TKHuman Westmont Weather

Daily / Monthly Weather History From This Station

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Daily Report for the month of December 2025

1 December Average and Extremes
Average temperature	23.3°F
Average humidity	89%
Average dewpoint	20.5°F
Average barometer	30.2 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	161° (SSE)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 01 at 00:00
Maximum temperature	32.5°F on 01 at 11:37
Minimum temperature	11.3°F on 01 at 01:11
Maximum humidity	94% on 01 at 08:37
Minimum humidity	68% on 01 at 11:18
Maximum pressure	30.390 in. on 01 at 02:08
Minimum pressure	29.927 in. on 01 at 00:00
Maximum windspeed	0.0 mph on 01 at 00:00
Maximum gust speed	0.0 mph from 124 °(SE) on 01 at 00:00
Maximum heat index	32.5°F on 01 at 11:37

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2 December Average and Extremes
Average temperature	19.3°F
Average humidity	91%
Average dewpoint	17.1°F
Average barometer	29.9 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	189° (S)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 02 at 23:59
Maximum temperature	23.9°F on 02 at 00:01
Minimum temperature	12.6°F on 02 at 06:44
Maximum humidity	95% on 02 at 03:32
Minimum humidity	86% on 02 at 13:47
Maximum pressure	29.963 in. on 02 at 09:30
Minimum pressure	29.893 in. on 02 at 02:53
Maximum windspeed	0.0 mph on 02 at 23:59
Maximum gust speed	0.0 mph from 103 °(ESE) on 02 at 23:59
Maximum heat index	23.9°F on 02 at 00:01

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3 December Average and Extremes
Average temperature	26.0°F
Average humidity	88%
Average dewpoint	22.8°F
Average barometer	30.0 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	184° (S)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 03 at 23:59
Maximum temperature	31.0°F on 03 at 13:49
Minimum temperature	17.3°F on 03 at 23:59
Maximum humidity	93% on 03 at 18:10
Minimum humidity	73% on 03 at 23:42
Maximum pressure	30.170 in. on 03 at 23:59
Minimum pressure	29.869 in. on 03 at 04:22
Maximum windspeed	0.0 mph on 03 at 23:59
Maximum gust speed	0.0 mph from 247 °(WSW) on 03 at 23:59
Maximum heat index	31.0°F on 03 at 13:49

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4 December Average and Extremes
Average temperature	12.4°F
Average humidity	69%
Average dewpoint	3.5°F
Average barometer	30.2 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	305° (NW)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 04 at 23:59
Maximum temperature	21.7°F on 04 at 12:05
Minimum temperature	3.2°F on 04 at 22:40
Maximum humidity	89% on 04 at 20:20
Minimum humidity	38% on 04 at 12:07
Maximum pressure	30.341 in. on 04 at 10:03
Minimum pressure	30.104 in. on 04 at 23:59
Maximum windspeed	0.0 mph on 04 at 23:59
Maximum gust speed	0.0 mph from 324 °(NW) on 04 at 23:59
Maximum heat index	21.7°F on 04 at 12:05

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5 December Average and Extremes
Average temperature	20.1°F
Average humidity	77%
Average dewpoint	13.8°F
Average barometer	29.9 in.
Average windspeed	0.0 mph
Average gustspeed	0.5 mph
Average direction	132° (SE)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 05 at 23:59
Maximum temperature	29.8°F on 05 at 13:19
Minimum temperature	3.0°F on 05 at 01:33
Maximum humidity	91% on 05 at 04:03
Minimum humidity	59% on 05 at 15:17
Maximum pressure	30.104 in. on 05 at 00:01
Minimum pressure	29.699 in. on 05 at 23:23
Maximum windspeed	2.3 mph on 05 at 13:52
Maximum gust speed	10.4 mph from 152 °(SSE) on 05 at 20:16
Maximum heat index	29.8°F on 05 at 13:19

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6 December Average and Extremes
Average temperature	30.4°F
Average humidity	85%
Average dewpoint	26.3°F
Average barometer	29.8 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	189° (S)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 06 at 23:59
Maximum temperature	34.4°F on 06 at 12:53
Minimum temperature	25.2°F on 06 at 04:04
Maximum humidity	92% on 06 at 08:25
Minimum humidity	75% on 06 at 12:31
Maximum pressure	29.909 in. on 06 at 22:19
Minimum pressure	29.697 in. on 06 at 01:21
Maximum windspeed	1.2 mph on 06 at 02:43
Maximum gust speed	3.5 mph from 245 °(WSW) on 06 at 02:43
Maximum heat index	34.4°F on 06 at 12:53

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7 December Average and Extremes
Average temperature	25.4°F
Average humidity	84%
Average dewpoint	21.3°F
Average barometer	30.1 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	297° (WNW)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 07 at 23:59
Maximum temperature	30.8°F on 07 at 00:03
Minimum temperature	16.6°F on 07 at 23:53
Maximum humidity	95% on 07 at 07:25
Minimum humidity	72% on 07 at 17:53
Maximum pressure	30.254 in. on 07 at 22:05
Minimum pressure	29.883 in. on 07 at 02:18
Maximum windspeed	0.0 mph on 07 at 23:59
Maximum gust speed	0.0 mph from 270 °(W) on 07 at 23:59
Maximum heat index	30.8°F on 07 at 00:03

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8 December Average and Extremes
Average temperature	21.1°F
Average humidity	76%
Average dewpoint	14.6°F
Average barometer	30.2 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	141° (SE)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 08 at 23:59
Maximum temperature	28.5°F on 08 at 12:49
Minimum temperature	16.2°F on 08 at 07:00
Maximum humidity	88% on 08 at 07:48
Minimum humidity	58% on 08 at 11:49
Maximum pressure	30.313 in. on 08 at 09:39
Minimum pressure	30.005 in. on 08 at 23:54
Maximum windspeed	0.0 mph on 08 at 23:59
Maximum gust speed	0.0 mph from 117 °(ESE) on 08 at 23:59
Maximum heat index	28.5°F on 08 at 12:49

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9 December Average and Extremes
Average temperature	31.7°F
Average humidity	85%
Average dewpoint	27.8°F
Average barometer	29.6 in.
Average windspeed	0.0 mph
Average gustspeed	0.5 mph
Average direction	138° (SE)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 09 at 23:59
Maximum temperature	37.9°F on 09 at 13:12
Minimum temperature	21.1°F on 09 at 01:22
Maximum humidity	93% on 09 at 22:25
Minimum humidity	79% on 09 at 13:20
Maximum pressure	30.010 in. on 09 at 00:02
Minimum pressure	29.215 in. on 09 at 23:57
Maximum windspeed	2.3 mph on 09 at 21:24
Maximum gust speed	11.5 mph from 045 °(NE) on 09 at 22:11
Maximum heat index	37.9°F on 09 at 13:11

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10 December Average and Extremes
Average temperature	33.0°F
Average humidity	83%
Average dewpoint	28.5°F
Average barometer	29.5 in.
Average windspeed	1.6 mph
Average gustspeed	4.4 mph
Average direction	259° (WSW)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 10 at 23:59
Maximum temperature	39.8°F on 10 at 04:01
Minimum temperature	27.5°F on 10 at 23:59
Maximum humidity	93% on 10 at 09:31
Minimum humidity	72% on 10 at 23:17
Maximum pressure	29.876 in. on 10 at 23:42
Minimum pressure	29.184 in. on 10 at 03:39
Maximum windspeed	8.1 mph on 10 at 13:50
Maximum gust speed	16.1 mph from 295 °(WNW) on 10 at 11:56
Maximum heat index	39.8°F on 10 at 04:01

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11 December Average and Extremes
Average temperature	26.6°F
Average humidity	74%
Average dewpoint	19.5°F
Average barometer	29.9 in.
Average windspeed	0.0 mph
Average gustspeed	0.0 mph
Average direction	230° (SW)
Rainfall for month	0.00 in.
Rainfall for year	31.17 in.
Maximum rain per minute	0.00 in. on 11 at 23:59
Maximum temperature	29.7°F on 11 at 12:42
Minimum temperature	25.2°F on 11 at 09:59
Maximum humidity	79% on 11 at 23:59
Minimum humidity	65% on 11 at 12:46
Maximum pressure	29.979 in. on 11 at 23:15
Minimum pressure	29.867 in. on 11 at 01:19
Maximum windspeed	1.2 mph on 11 at 02:30
Maximum gust speed	4.6 mph from 232 °(SW) on 11 at 02:29
Maximum heat index	29.7°F on 11 at 12:42

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12 December Average and Extremes
Average temperature	25.5°F
Average humidity	83%
Average dewpoint	21.0°F
Average barometer	30.0 in.
Average windspeed	0.3 mph
Average gustspeed	1.1 mph
Average direction	229° (SW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.01 in. on 12 at 06:19
Maximum temperature	34.5°F on 12 at 11:34
Minimum temperature	14.3°F on 12 at 06:43
Maximum humidity	93% on 12 at 08:53
Minimum humidity	70% on 12 at 11:37
Maximum pressure	30.072 in. on 12 at 09:53
Minimum pressure	29.944 in. on 12 at 23:49
Maximum windspeed	6.9 mph on 12 at 23:09
Maximum gust speed	16.1 mph from 207 °(SSW) on 12 at 23:57
Maximum heat index	34.5°F on 12 at 11:34

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13 December Average and Extremes
Average temperature	10.8°F
Average humidity	70%
Average dewpoint	2.8°F
Average barometer	30.1 in.
Average windspeed	0.7 mph
Average gustspeed	2.7 mph
Average direction	234° (SW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 13 at 23:59
Maximum temperature	26.1°F on 13 at 00:18
Minimum temperature	2.1°F on 13 at 23:59
Maximum humidity	85% on 13 at 00:08
Minimum humidity	61% on 13 at 14:21
Maximum pressure	30.300 in. on 13 at 23:59
Minimum pressure	29.953 in. on 13 at 00:10
Maximum windspeed	6.9 mph on 12 at 00:23
Maximum gust speed	17.3 mph from 226 °(SW) on 13 at 00:22
Maximum heat index	26.1°F on 13 at 00:18

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14 December Average and Extremes
Average temperature	3.5°F
Average humidity	69%
Average dewpoint	-4.3°F
Average barometer	30.5 in.
Average windspeed	0.4 mph
Average gustspeed	1.8 mph
Average direction	234° (SW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 14 at 23:59
Maximum temperature	9.7°F on 14 at 13:34
Minimum temperature	-1.6°F on 14 at 07:34
Maximum humidity	78% on 14 at 23:37
Minimum humidity	62% on 14 at 13:47
Maximum pressure	30.603 in. on 14 at 16:52
Minimum pressure	30.303 in. on 14 at 00:01
Maximum windspeed	4.6 mph on 14 at 04:24
Maximum gust speed	12.7 mph from 240 °(WSW) on 14 at 02:12
Maximum heat index	9.7°F on 14 at 13:34

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15 December Average and Extremes
Average temperature	13.8°F
Average humidity	74%
Average dewpoint	7.0°F
Average barometer	30.2 in.
Average windspeed	0.1 mph
Average gustspeed	0.7 mph
Average direction	140° (SE)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 15 at 23:59
Maximum temperature	21.7°F on 15 at 15:44
Minimum temperature	2.1°F on 15 at 00:37
Maximum humidity	88% on 15 at 23:59
Minimum humidity	63% on 15 at 11:23
Maximum pressure	30.452 in. on 15 at 00:31
Minimum pressure	29.999 in. on 15 at 15:17
Maximum windspeed	3.5 mph on 15 at 12:44
Maximum gust speed	16.1 mph from 189 °(S) on 15 at 12:32
Maximum heat index	21.7°F on 15 at 15:44

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16 December Average and Extremes
Average temperature	28.0°F
Average humidity	82%
Average dewpoint	22.9°F
Average barometer	29.8 in.
Average windspeed	0.0 mph
Average gustspeed	0.5 mph
Average direction	138° (SE)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 16 at 23:59
Maximum temperature	40.0°F on 16 at 13:39
Minimum temperature	12.1°F on 16 at 03:15
Maximum humidity	93% on 16 at 06:25
Minimum humidity	68% on 16 at 13:58
Maximum pressure	29.999 in. on 16 at 00:02
Minimum pressure	29.651 in. on 16 at 22:57
Maximum windspeed	2.3 mph on 16 at 21:06
Maximum gust speed	8.1 mph from 046 °(NE) on 16 at 22:46
Maximum heat index	40.0°F on 16 at 13:39

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17 December Average and Extremes
Average temperature	37.5°F
Average humidity	83%
Average dewpoint	32.8°F
Average barometer	29.8 in.
Average windspeed	0.0 mph
Average gustspeed	0.2 mph
Average direction	170° (S)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 17 at 23:59
Maximum temperature	43.3°F on 17 at 12:16
Minimum temperature	28.0°F on 17 at 07:32
Maximum humidity	95% on 17 at 08:27
Minimum humidity	70% on 17 at 14:04
Maximum pressure	29.927 in. on 17 at 10:35
Minimum pressure	29.662 in. on 17 at 00:37
Maximum windspeed	2.3 mph on 16 at 00:05
Maximum gust speed	10.4 mph from 221 °(SW) on 17 at 23:59
Maximum heat index	43.3°F on 17 at 12:16

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18 December Average and Extremes
Average temperature	39.9°F
Average humidity	88%
Average dewpoint	36.6°F
Average barometer	29.4 in.
Average windspeed	1.8 mph
Average gustspeed	5.8 mph
Average direction	186° (S)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 18 at 23:59
Maximum temperature	51.0°F on 18 at 12:35
Minimum temperature	17.2°F on 18 at 23:59
Maximum humidity	96% on 18 at 08:37
Minimum humidity	73% on 18 at 23:56
Maximum pressure	29.668 in. on 18 at 00:01
Minimum pressure	29.183 in. on 18 at 12:58
Maximum windspeed	9.2 mph on 18 at 22:20
Maximum gust speed	21.9 mph from 228 °(SW) on 18 at 22:20
Maximum heat index	51.0°F on 18 at 12:24

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19 December Average and Extremes
Average temperature	16.7°F
Average humidity	74%
Average dewpoint	9.8°F
Average barometer	29.8 in.
Average windspeed	1.8 mph
Average gustspeed	4.6 mph
Average direction	219° (SW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 19 at 23:59
Maximum temperature	23.7°F on 19 at 23:59
Minimum temperature	9.8°F on 19 at 07:54
Maximum humidity	83% on 19 at 06:04
Minimum humidity	66% on 19 at 14:04
Maximum pressure	29.994 in. on 19 at 18:15
Minimum pressure	29.446 in. on 19 at 00:06
Maximum windspeed	9.2 mph on 19 at 03:58
Maximum gust speed	18.4 mph from 271 °(W) on 19 at 03:57
Maximum heat index	23.7°F on 19 at 23:59

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20 December Average and Extremes
Average temperature	34.3°F
Average humidity	70%
Average dewpoint	25.3°F
Average barometer	29.8 in.
Average windspeed	1.0 mph
Average gustspeed	3.7 mph
Average direction	202° (SSW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 20 at 23:59
Maximum temperature	40.4°F on 20 at 13:12
Minimum temperature	23.6°F on 20 at 00:11
Maximum humidity	83% on 20 at 01:15
Minimum humidity	56% on 20 at 21:19
Maximum pressure	30.067 in. on 20 at 23:57
Minimum pressure	29.627 in. on 20 at 07:07
Maximum windspeed	9.2 mph on 20 at 21:16
Maximum gust speed	18.4 mph from 214 °(SW) on 20 at 23:58
Maximum heat index	40.4°F on 20 at 13:12

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21 December Average and Extremes
Average temperature	26.2°F
Average humidity	62%
Average dewpoint	14.9°F
Average barometer	30.3 in.
Average windspeed	0.2 mph
Average gustspeed	0.6 mph
Average direction	194° (SSW)
Rainfall for month	0.01 in.
Rainfall for year	31.18 in.
Maximum rain per minute	0.00 in. on 21 at 23:59
Maximum temperature	33.3°F on 21 at 13:55
Minimum temperature	16.2°F on 21 at 07:53
Maximum humidity	78% on 21 at 06:15
Minimum humidity	45% on 21 at 13:58
Maximum pressure	30.388 in. on 21 at 10:59
Minimum pressure	30.064 in. on 21 at 00:02
Maximum windspeed	5.8 mph on 20 at 00:15
Maximum gust speed	11.5 mph from 234 °(SW) on 21 at 00:21
Maximum heat index	33.3°F on 21 at 13:55

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Average and Extremes for Month of December 2025 up to day 21
Average temperature	24.1°F
Average humidity	79%
Average dewpoint	18.3°F
Average barometer	29.955 in.
Average windspeed	0.4 mph
Average gustspeed	1.3 mph
Average direction	206° (SSW)
Rainfall for month	0.01 in.
Rainfall for year	31.28 in.
Maximum rain per minute	0.01 in on 12 at 06:19
Maximum temperature	51.0°F on 18 at 12:35
Minimum temperature	-1.6°F on 14 at 07:34
Maximum humidity	96% on 18 at 08:37
Minimum humidity	38% on 04 at 12:07
Maximum pressure	30.60 in. on 14 at 16:52
Minimum pressure	29.18 in. on 18 at 12:58
Maximum windspeed	9.2 mph from 214°(SW) on 20 at 21:16
Maximum gust speed	21.9 mph from 248°(WSW) on 18 at 22:20
Maximum heat index	51.0°F on 18 at 12:24
Avg daily max temp	31.6°F
Avg daily min temp	14.4°F
Growing degrees days	0.0 GDD

Day, Sunshine Hours, ET, Max Solar, UV
01 00:00hrs	ET :0.00 in.	0.0 W/m²
02 00:00hrs	ET :0.00 in.	0.0 W/m²
03 00:00hrs	ET :0.00 in.	0.0 W/m²
04 00:00hrs	ET :0.00 in.	0.0 W/m²
05 00:00hrs	ET :0.00 in.	0.0 W/m²
06 00:00hrs	ET :0.01 in.	0.0 W/m²
07 00:00hrs	ET :0.00 in.	0.0 W/m²
08 00:00hrs	ET :0.00 in.	0.0 W/m²
09 00:00hrs	ET :0.00 in.	0.0 W/m²
10 00:00hrs	ET :0.01 in.	0.0 W/m²
11 00:00hrs	ET :0.00 in.	0.0 W/m²
12 00:00hrs	ET :0.00 in.	0.0 W/m²
13 00:00hrs	ET :0.01 in.	0.0 W/m²
14 00:00hrs	ET :0.00 in.	0.0 W/m²
15 00:00hrs	ET :0.00 in.	0.0 W/m²
16 00:00hrs	ET :0.01 in.	0.0 W/m²
17 00:00hrs	ET :0.01 in.	0.0 W/m²
18 00:00hrs	ET :0.01 in.	0.0 W/m²
19 00:00hrs	ET :0.01 in.	0.0 W/m²
20 00:00hrs	ET :0.01 in.	0.0 W/m²
21 00:00hrs	ET :0.01 in.	0.0 W/m²

Daily Rain Totals

00.01 in. on 12

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