BOULDER, COLORADO

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Elevation: 1611 meters Latitude: 40 02N Longitude: 105 13W

WEATHER

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

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WEATHER ALMANAC - 13 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	12 ^°C	25 ^°C (3:35 pm)	-0.5 ^°C (6:35 am)
Dewpoint	3.5 ^°C	7.7 ^°C (3:15 pm)	-0.5 ^°C (6:35 am)
Humidity	65.2 ^%	100 ^% (3:15 am)	22 ^% (3:55 pm)
Barometer	1021 ^hPa	1024.4 hPa (12:35 am)	1018.6 hPa (3:15 pm)
Wind Speed	4.3 ^km/h	20.4 ^km/h (2:35 pm)
Wind Gust		27.8 ^km/h (3:35 pm)

Weather Element	Average
Visibility	14.8 ^km
Wind Direction	ENE (73.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	6.1 (Base 18.3)
Growing Degree Days	2.3 (Base 10)

Averaged from 71 records on 13 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 13 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:35 AM	1.6 ^°C	1.3 ^°C	98 ^%	1024.4 hPa	11.3 ^km	Calm			Clear
12:55 AM	1.4 ^°C	1.2 ^°C	99 ^%	1023.7 hPa	8 ^km	Calm			Clear
1:15 AM	1.4 ^°C	1.3 ^°C	99 ^%	1023.7 hPa	11.3 ^km	Calm			Clear
1:35 AM	1.4 ^°C	1.3 ^°C	99 ^%	1023.4 hPa	11.3 ^km	Calm			Clear
1:55 AM	1.4 ^°C	1.3 ^°C	99 ^%	1023 hPa	16.1 ^km	Calm			Clear
2:15 AM	1 ^°C	0.9 ^°C	99 ^%	1022.7 hPa	11.3 ^km	Calm			Clear
2:35 AM	0.6 ^°C	0.5 ^°C	99 ^%	1022.7 hPa	11.3 ^km	SW (220°)	5.6 ^km/h		Clear
2:55 AM	1 ^°C	0.9 ^°C	99 ^%	1022.4 hPa	16.1 ^km	Calm			Clear
3:15 AM	0.8 ^°C	0.8 ^°C	100 ^%	1022 hPa	16.1 ^km	Calm			Clear
3:35 AM	0.7 ^°C	0.6 ^°C	99 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
3:55 AM	0.6 ^°C	0.6 ^°C	100 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
4:15 AM	0.2 ^°C	0.2 ^°C	100 ^%	1021.3 hPa	11.3 ^km	Calm			Clear
4:35 AM	0.2 ^°C	0.2 ^°C	100 ^%	1021.3 hPa	16.1 ^km	Calm			Clear
4:55 AM	0 ^°C	0 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
5:15 AM	-0.1 ^°C	-0.1 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
5:35 AM	-0.2 ^°C	-0.2 ^°C	100 ^%	1021 hPa	6.4 ^km	Calm			Clear
5:55 AM	-0.3 ^°C	-0.3 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
6:15 AM	0 ^°C	0 ^°C	100 ^%	1021 hPa	16.1 ^km	Calm			Clear
6:35 AM	-0.5 ^°C	-0.5 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
6:55 AM	-0.2 ^°C	-0.2 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
7:15 AM	-0.2 ^°C	-0.2 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Scattered Clouds
7:35 AM	0.6 ^°C	0.6 ^°C	100 ^%	1021.3 hPa	11.3 ^km	Calm			Clear
7:55 AM	2.4 ^°C	2.4 ^°C	100 ^%	1021 hPa	11.3 ^km	Calm			Clear
8:15 AM	4.1 ^°C	3.9 ^°C	99 ^%	1021 hPa	11.3 ^km	Calm			Clear
8:35 AM	5.2 ^°C	4.6 ^°C	96 ^%	1021.3 hPa	16.1 ^km	Calm			Clear
8:55 AM	6.2 ^°C	4.4 ^°C	88 ^%	1021 hPa	16.1 ^km	Calm			Clear
9:15 AM	8.2 ^°C	5.4 ^°C	83 ^%	1021 hPa	16.1 ^km	Calm			Clear
9:35 AM	9.7 ^°C	5.5 ^°C	75 ^%	1021 hPa	16.1 ^km	Calm			Clear
9:55 AM	11.7 ^°C	5.9 ^°C	68 ^%	1021 hPa	16.1 ^km	Calm			Clear
10:15 AM	13.2 ^°C	6.1 ^°C	62 ^%	1021 hPa	16.1 ^km	Calm			Clear
10:35 AM	14.6 ^°C	6 ^°C	56 ^%	1021 hPa	16.1 ^km	Calm			Clear
10:55 AM	16.5 ^°C	6.3 ^°C	51 ^%	1020.7 hPa	16.1 ^km	East (90°)	5.6 ^km/h		Clear
11:15 AM	17.5 ^°C	6 ^°C	47 ^%	1020.7 hPa	16.1 ^km	Calm			Clear
11:35 AM	19 ^°C	6.9 ^°C	45 ^%	1020.3 hPa	16.1 ^km	NE (40°)	5.6 ^km/h		Clear
11:55 AM	21.2 ^°C	5.9 ^°C	37 ^%	1019.6 hPa	16.1 ^km	North (350°)	9.3 ^km/h		Clear
12:15 PM	23.2 ^°C	5.3 ^°C	31 ^%	1019.6 hPa	16.1 ^km	North (360°)	14.8 ^km/h		Clear
12:35 PM	24.2 ^°C	3.8 ^°C	27 ^%	1019.6 hPa	16.1 ^km	North (360°)	14.8 ^km/h		Clear
12:55 PM	23.5 ^°C	6 ^°C	32 ^%	1019.3 hPa	16.1 ^km	NNW (340°)	11.1 ^km/h		Clear
1:15 PM	23 ^°C	6.9 ^°C	35 ^%	1019.3 hPa	16.1 ^km	North (10°)	11.1 ^km/h		Clear
1:35 PM	23.6 ^°C	6.1 ^°C	32 ^%	1019.3 hPa	16.1 ^km	North (350°)	11.1 ^km/h		Clear
1:55 PM	23.8 ^°C	4.4 ^°C	28 ^%	1019.3 hPa	16.1 ^km	NNE (20°)	11.1 ^km/h		Clear
2:15 PM	24.7 ^°C	4.4 ^°C	27 ^%	1019 hPa	16.1 ^km	NNE (20°)	11.1 ^km/h		Clear
2:35 PM	24 ^°C	6.3 ^°C	32 ^%	1019 hPa	16.1 ^km	North (350°)	20.4 ^km/h		Clear
2:55 PM	24.1 ^°C	7.1 ^°C	34 ^%	1019 hPa	16.1 ^km	North (360°)	16.7 ^km/h	25.9 ^km/h	Clear
3:15 PM	24 ^°C	7.7 ^°C	35 ^%	1018.6 hPa	16.1 ^km	North (360°)	18.5 ^km/h		Clear
3:35 PM	25 ^°C	5.2 ^°C	28 ^%	1018.6 hPa	16.1 ^km	NNE (20°)	14.8 ^km/h	27.8 ^km/h	Clear
3:55 PM	25 ^°C	2.1 ^°C	22 ^%	1019 hPa	16.1 ^km	NNE (30°)	13 ^km/h		Clear
4:15 PM	24.9 ^°C	2 ^°C	22 ^%	1019 hPa	16.1 ^km	Calm			Clear
4:35 PM	24.8 ^°C	1.5 ^°C	22 ^%	1019.3 hPa	16.1 ^km	East (100°)	5.6 ^km/h		Clear
4:55 PM	24.6 ^°C	1.2 ^°C	22 ^%	1019.3 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h		Clear
5:15 PM	24.5 ^°C	1.2 ^°C	22 ^%	1019.3 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h		Clear
5:35 PM	23.8 ^°C	0.7 ^°C	22 ^%	1019.3 hPa	16.1 ^km	ENE (60°)	11.1 ^km/h		Clear
5:55 PM	23.6 ^°C	1.2 ^°C	23 ^%	1019.6 hPa	16.1 ^km	ENE (70°)	16.7 ^km/h		Clear
6:15 PM	21.7 ^°C	3 ^°C	29 ^%	1019.6 hPa	16.1 ^km	ENE (70°)	13 ^km/h		Clear
6:35 PM	20.9 ^°C	3.6 ^°C	32 ^%	1019.6 hPa	16.1 ^km	ENE (70°)	11.1 ^km/h		Clear
6:55 PM	19.6 ^°C	4.2 ^°C	36 ^%	1020 hPa	16.1 ^km	ENE (70°)	7.4 ^km/h		Clear
7:15 PM	18.6 ^°C	3.6 ^°C	37 ^%	1020.3 hPa	16.1 ^km	Calm			Clear
7:35 PM	16.1 ^°C	5.1 ^°C	48 ^%	1020.7 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h		Clear
7:55 PM	16.7 ^°C	4.5 ^°C	44 ^%	1021 hPa	16.1 ^km	North (360°)	5.6 ^km/h		Clear
8:15 PM	15 ^°C	5.3 ^°C	52 ^%	1021.7 hPa	16.1 ^km	NW (320°)	5.6 ^km/h		Clear
8:35 PM	13.1 ^°C	7 ^°C	67 ^%	1022 hPa	16.1 ^km	Calm			Clear
8:55 PM	13.2 ^°C	6.4 ^°C	63 ^%	1022 hPa	16.1 ^km	Calm			Clear
9:15 PM	12.9 ^°C	6.3 ^°C	64 ^%	1022 hPa	16.1 ^km	Calm			Clear
9:35 PM	11.9 ^°C	6.3 ^°C	69 ^%	1022 hPa	16.1 ^km	WNW (300°)	11.1 ^km/h		Clear
9:55 PM	11.7 ^°C	6.5 ^°C	71 ^%	1022 hPa	16.1 ^km	Calm			Clear
10:15 PM	11.6 ^°C	5.8 ^°C	68 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
10:35 PM	11.7 ^°C	5.5 ^°C	66 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
10:55 PM	11.5 ^°C	6 ^°C	69 ^%	1021.7 hPa	16.1 ^km	Calm			Clear
11:15 PM	10.5 ^°C	6.1 ^°C	74 ^%	1021 hPa	16.1 ^km	Calm			Clear
11:35 PM	10.9 ^°C	6.1 ^°C	72 ^%	1021 hPa	16.1 ^km	Calm			Clear
11:55 PM	9.6 ^°C	6 ^°C	78 ^%	1021 hPa	16.1 ^km	Calm			Clear

Hourly data recorded from KEIK, located 0 kilometers away from Boulder, Colorado