BOULDER, COLORADO

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Elevation: 5288 feet Latitude: 40 02N Longitude: 105 13W

WEATHER

Monthly - Summary

Hourly Data

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Number of Records: 124,376; Date Range: 3/4/10 - 3/22/16

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WEATHER ALMANAC - DECEMBER 20, 2014

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[ °C ] °F

Weather Element	Average	High	Low
Temperature	31.1 ^°F	50 ^°F (2:15 pm)	18.5 ^°F (3:55 am)
Dewpoint	19.4 ^°F	23.9 ^°F (10:15 am)	14 ^°F (12:35 pm)
Humidity	66 ^%	89 ^% (3:55 am)	27 ^% (12:55 pm)
Barometer	29.96 ⁱⁿ	30.03 ⁱⁿ (9:55 am)	29.90 ⁱⁿ (11:55 pm)
Wind Speed	1.6 ^mph	8.1 ^mph (5:35 am)

Weather Element	Average
Visibility	10 ^mi
Wind Direction	ENE (59.7 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	30.8 (Base 65)

Averaged from 72 records on December 20, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - DECEMBER 20, 2014

[ °C ] °F

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed
12:15 AM	21.4 ^°F	16.5 ^°F	82 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm
12:35 AM	20.3 ^°F	16.0 ^°F	83 ^%	30.00 ⁱⁿ	10.0 ^mi	SW (220°)	4.6 ^mph
12:55 AM	21.9 ^°F	16.2 ^°F	78 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
1:15 AM	21.7 ^°F	16.0 ^°F	78 ^%	29.99 ⁱⁿ	10.0 ^mi	SSW (200°)	3.5 ^mph
1:35 AM	22.8 ^°F	16.5 ^°F	77 ^%	29.99 ⁱⁿ	10.0 ^mi	South (170°)	4.6 ^mph
1:55 AM	25.7 ^°F	16.2 ^°F	67 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
2:15 AM	23.5 ^°F	16.7 ^°F	75 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
2:35 AM	21.9 ^°F	15.8 ^°F	77 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
2:55 AM	19.9 ^°F	15.8 ^°F	84 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
3:15 AM	18.7 ^°F	15.4 ^°F	87 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
3:35 AM	19.0 ^°F	15.4 ^°F	86 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
3:55 AM	18.5 ^°F	15.6 ^°F	89 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
4:15 AM	19.6 ^°F	15.6 ^°F	85 ^%	29.99 ⁱⁿ	10.0 ^mi	North (360°)	3.5 ^mph
4:35 AM	20.5 ^°F	16.5 ^°F	85 ^%	30.00 ⁱⁿ	10.0 ^mi	NNE (20°)	4.6 ^mph
4:55 AM	22.1 ^°F	16.9 ^°F	80 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
5:15 AM	21.4 ^°F	17.6 ^°F	85 ^%	29.99 ⁱⁿ	10.0 ^mi	SW (220°)	4.6 ^mph
5:35 AM	22.6 ^°F	18.5 ^°F	84 ^%	29.98 ⁱⁿ	10.0 ^mi	South (190°)	8.1 ^mph
5:55 AM	24.6 ^°F	19.0 ^°F	79 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
6:15 AM	25.0 ^°F	19.2 ^°F	79 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
6:35 AM	23.9 ^°F	19.2 ^°F	82 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
6:55 AM	24.4 ^°F	19.8 ^°F	82 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
7:15 AM	24.6 ^°F	20.3 ^°F	84 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
7:35 AM	25.2 ^°F	20.3 ^°F	82 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
7:55 AM	24.8 ^°F	20.3 ^°F	83 ^%	29.98 ⁱⁿ	10.0 ^mi	Calm
8:15 AM	25.7 ^°F	20.8 ^°F	82 ^%	30.00 ⁱⁿ	10.0 ^mi	Calm
8:35 AM	26.1 ^°F	21.7 ^°F	84 ^%	30.01 ⁱⁿ	10.0 ^mi	Calm
8:55 AM	26.8 ^°F	22.1 ^°F	83 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm
9:15 AM	28.0 ^°F	21.7 ^°F	77 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm
9:35 AM	29.1 ^°F	22.1 ^°F	75 ^%	30.02 ⁱⁿ	10.0 ^mi	Calm
9:55 AM	29.3 ^°F	23.2 ^°F	78 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm
10:15 AM	30.7 ^°F	23.9 ^°F	76 ^%	30.03 ⁱⁿ	10.0 ^mi	Calm
10:35 AM	32.4 ^°F	22.1 ^°F	66 ^%	30.02 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph
10:55 AM	33.8 ^°F	21.2 ^°F	60 ^%	30.02 ⁱⁿ	10.0 ^mi	NW (320°)	4.6 ^mph
11:15 AM	34.7 ^°F	21.4 ^°F	58 ^%	30.02 ⁱⁿ	10.0 ^mi	NNW (330°)	4.6 ^mph
11:35 AM	35.4 ^°F	20.8 ^°F	55 ^%	29.99 ⁱⁿ	10.0 ^mi	Calm
11:55 AM	39.6 ^°F	20.1 ^°F	46 ^%	29.99 ⁱⁿ	10.0 ^mi	NNE (20°)	4.6 ^mph
12:15 PM	43.2 ^°F	16.5 ^°F	34 ^%	29.96 ⁱⁿ	10.0 ^mi	NNE (20°)	4.6 ^mph
12:35 PM	45.9 ^°F	14.0 ^°F	28 ^%	29.96 ⁱⁿ	10.0 ^mi	NNE (20°)	3.5 ^mph
12:55 PM	46.8 ^°F	14.5 ^°F	27 ^%	29.94 ⁱⁿ	10.0 ^mi	NNW (340°)	4.6 ^mph
1:15 PM	46.4 ^°F	15.4 ^°F	29 ^%	29.94 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph
1:35 PM	48.4 ^°F	16.5 ^°F	28 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (70°)	5.8 ^mph
1:55 PM	49.5 ^°F	16.5 ^°F	27 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph
2:15 PM	50.0 ^°F	17.1 ^°F	27 ^%	29.93 ⁱⁿ	10.0 ^mi	NE (40°)	4.6 ^mph
2:35 PM	50.0 ^°F	17.2 ^°F	27 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph
2:55 PM	47.5 ^°F	17.2 ^°F	30 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph
3:15 PM	46.8 ^°F	17.6 ^°F	31 ^%	29.94 ⁱⁿ	10.0 ^mi	NE (50°)	3.5 ^mph
3:35 PM	45.7 ^°F	17.6 ^°F	33 ^%	29.94 ⁱⁿ	10.0 ^mi	ENE (60°)	3.5 ^mph
3:55 PM	44.2 ^°F	17.8 ^°F	35 ^%	29.93 ⁱⁿ	10.0 ^mi	ENE (70°)	3.5 ^mph
4:15 PM	43.0 ^°F	19.8 ^°F	40 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm
4:35 PM	40.3 ^°F	20.1 ^°F	45 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm
4:55 PM	38.1 ^°F	20.7 ^°F	49 ^%	29.94 ⁱⁿ	10.0 ^mi	WNW (300°)	3.5 ^mph
5:15 PM	37.2 ^°F	20.5 ^°F	51 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
5:35 PM	34.7 ^°F	21.2 ^°F	58 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
5:55 PM	34.0 ^°F	21.0 ^°F	59 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
6:15 PM	33.1 ^°F	21.7 ^°F	63 ^%	29.93 ⁱⁿ	10.0 ^mi	SW (230°)	3.5 ^mph
6:35 PM	32.2 ^°F	21.7 ^°F	65 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
6:55 PM	32.9 ^°F	22.1 ^°F	65 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
7:15 PM	32.0 ^°F	22.3 ^°F	67 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
7:35 PM	32.9 ^°F	23.0 ^°F	67 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
7:55 PM	32.9 ^°F	23.0 ^°F	67 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
8:15 PM	32.4 ^°F	23.2 ^°F	69 ^%	29.94 ⁱⁿ	10.0 ^mi	Calm
8:35 PM	32.2 ^°F	23.4 ^°F	70 ^%	29.93 ⁱⁿ	10.0 ^mi	Calm
8:55 PM	31.6 ^°F	23.0 ^°F	70 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm
9:15 PM	31.8 ^°F	22.8 ^°F	69 ^%	29.92 ⁱⁿ	10.0 ^mi	East (90°)	3.5 ^mph
9:35 PM	30.4 ^°F	21.6 ^°F	70 ^%	29.92 ⁱⁿ	10.0 ^mi	North (350°)	3.5 ^mph
9:55 PM	30.4 ^°F	22.6 ^°F	73 ^%	29.92 ⁱⁿ	10.0 ^mi	Calm
10:15 PM	29.3 ^°F	22.1 ^°F	75 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm
10:35 PM	28.4 ^°F	21.9 ^°F	77 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm
10:55 PM	26.1 ^°F	20.7 ^°F	80 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm
11:15 PM	24.8 ^°F	21.2 ^°F	86 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm
11:35 PM	24.1 ^°F	19.9 ^°F	84 ^%	29.91 ⁱⁿ	10.0 ^mi	Calm
11:55 PM	25.3 ^°F	20.7 ^°F	82 ^%	29.90 ⁱⁿ	10.0 ^mi	Calm

Hourly data recorded from KEIK, located miles away from Boulder, Colorado