SPEARFISH, SOUTH DAKOTA

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Elevation: 1138 meters Latitude: 44 30N Longitude: 103 52W

WEATHER

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Number of Records: 177,077; Date Range: 1/2/95 - 3/22/16

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WEATHER ALMANAC - 31 AUGUST, 2015

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	20.1 ^°C	27 ^°C (1:55 am)	14 ^°C (8:55 am)
Dewpoint	12.2 ^°C	15 ^°C (7:15 pm)	8 ^°C (1:55 am)
Humidity	62.4 ^%	88 ^% (8:55 am)	30 ^% (1:55 am)
Barometer	1014.9 ^hPa	1017.9 hPa (9:55 am)	1008.8 hPa (1:55 am)
Wind Speed	14.5 ^km/h	37 ^km/h (2:55 am)
Wind Gust		53.8 ^km/h (1:55 am)

Weather Element	Average
Visibility	15.9 ^km
Wind Direction	SSE (159.1 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	2.2 (Base 18.3)
Growing Degree Days	10.5 (Base 10)

Averaged from 58 records on 31 August, 2015

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 31 AUGUST, 2015

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:15 AM	22 ^°C	10 ^°C	46 ^%	1009.1 hPa	16.1 ^km	SSW (210°)	20.4 ^km/h		Clear
12:35 AM	24 ^°C	10 ^°C	41 ^%	1009.5 hPa	16.1 ^km	South (190°)	16.7 ^km/h		Clear
12:55 AM	24 ^°C	9 ^°C	38 ^%	1009.5 hPa	16.1 ^km	SSW (200°)	14.8 ^km/h		Clear
1:55 AM	27 ^°C	8 ^°C	30 ^%	1008.8 hPa	16.1 ^km	SW (220°)	35.2 ^km/h	53.8 ^km/h	Clear
2:55 AM	26 ^°C	8 ^°C	32 ^%	1009.5 hPa	16.1 ^km	SW (230°)	37 ^km/h	53.8 ^km/h	Clear
3:15 AM	26 ^°C	8 ^°C	32 ^%	1009.8 hPa	16.1 ^km	SW (230°)	31.5 ^km/h	44.4 ^km/h	Clear
3:35 AM	25 ^°C	8 ^°C	34 ^%	1010.2 hPa	16.1 ^km	WSW (240°)	24.1 ^km/h	37 ^km/h	Clear
3:55 AM	24 ^°C	8 ^°C	36 ^%	1010.5 hPa	16.1 ^km	WSW (240°)	24.1 ^km/h		Clear
4:55 AM	23 ^°C	8 ^°C	38 ^%	1011.2 hPa	16.1 ^km	West (270°)	16.7 ^km/h		Clear
5:55 AM	23 ^°C	8 ^°C	38 ^%	1012.9 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h	31.5 ^km/h	Clear
6:15 AM	19 ^°C	11 ^°C	60 ^%	1013.5 hPa	16.1 ^km	NW (320°)	33.3 ^km/h	42.6 ^km/h	Clear
6:35 AM	18 ^°C	11 ^°C	64 ^%	1014.6 hPa	16.1 ^km	NW (310°)	24.1 ^km/h	31.5 ^km/h	Clear
6:55 AM	18 ^°C	12 ^°C	68 ^%	1015.2 hPa	16.1 ^km	WNW (300°)	24.1 ^km/h	38.9 ^km/h	Clear
7:55 AM	16 ^°C	12 ^°C	77 ^%	1016.6 hPa	16.1 ^km	NW (320°)	22.2 ^km/h		Clear
8:55 AM	14 ^°C	12 ^°C	88 ^%	1017.3 hPa	16.1 ^km	WNW (300°)	18.5 ^km/h	33.3 ^km/h	Scattered Clouds
9:55 AM	15 ^°C	12 ^°C	82 ^%	1017.9 hPa	16.1 ^km	West (270°)	11.1 ^km/h		Partly Cloudy
10:15 AM	16 ^°C	12 ^°C	77 ^%	1017.9 hPa	16.1 ^km	WSW (250°)	13 ^km/h		Clear
10:35 AM	16 ^°C	11 ^°C	72 ^%	1017.9 hPa	16.1 ^km	WSW (250°)	9.3 ^km/h		Clear
10:55 AM	17 ^°C	10 ^°C	63 ^%	1017.9 hPa	16.1 ^km	West (270°)	9.3 ^km/h		Clear
11:15 AM	18 ^°C	11 ^°C	64 ^%	1017.9 hPa	16.1 ^km	West (260°)	5.6 ^km/h		Clear
11:35 AM	18 ^°C	10 ^°C	59 ^%	1017.9 hPa	16.1 ^km	West (270°)	7.4 ^km/h		Clear
11:55 AM	18 ^°C	10 ^°C	59 ^%	1017.9 hPa	16.1 ^km	North (350°)	5.6 ^km/h		Clear
12:15 PM	19 ^°C	11 ^°C	60 ^%	1017.9 hPa	16.1 ^km	NNE (20°)	5.6 ^km/h		Clear
12:35 PM	19 ^°C	11 ^°C	60 ^%	1017.9 hPa	16.1 ^km	Calm			Clear
12:55 PM	19 ^°C	11 ^°C	60 ^%	1017.6 hPa	16.1 ^km	Calm			Clear
1:15 PM	20 ^°C	12 ^°C	60 ^%	1017.3 hPa	16.1 ^km	NNE (20°)	7.4 ^km/h		Clear
1:35 PM	20 ^°C	12 ^°C	60 ^%	1017.3 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h		Clear
1:55 PM	20 ^°C	12 ^°C	60 ^%	1017.3 hPa	9.7 ^km	ENE (70°)	7.4 ^km/h		Haze
2:15 PM	21 ^°C	13 ^°C	60 ^%	1017.3 hPa	14.5 ^km	ENE (70°)	11.1 ^km/h		Clear
2:35 PM	21 ^°C	13 ^°C	60 ^%	1016.9 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h		Clear
2:55 PM	22 ^°C	13 ^°C	57 ^%	1016.6 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h		Clear
3:15 PM	21 ^°C	13 ^°C	60 ^%	1016.3 hPa	16.1 ^km	East (90°)	16.7 ^km/h		Clear
3:35 PM	22 ^°C	13 ^°C	57 ^%	1016.3 hPa	16.1 ^km	East (80°)	14.8 ^km/h		Clear
3:55 PM	22 ^°C	13 ^°C	57 ^%	1015.6 hPa	16.1 ^km	ESE (110°)	18.5 ^km/h		Clear
4:15 PM	22 ^°C	14 ^°C	60 ^%	1015.6 hPa	16.1 ^km	East (80°)	18.5 ^km/h	25.9 ^km/h	Clear
4:35 PM	22 ^°C	14 ^°C	60 ^%	1015.6 hPa	16.1 ^km	East (100°)	18.5 ^km/h		Clear
4:55 PM	22 ^°C	14 ^°C	60 ^%	1015.2 hPa	16.1 ^km	East (80°)	22.2 ^km/h	29.6 ^km/h	Clear
5:15 PM	22 ^°C	14 ^°C	60 ^%	1014.9 hPa	16.1 ^km	East (90°)	18.5 ^km/h		Clear
5:35 PM	22 ^°C	14 ^°C	60 ^%	1014.9 hPa	16.1 ^km	East (100°)	22.2 ^km/h		Clear
5:55 PM	22 ^°C	14 ^°C	60 ^%	1014.6 hPa	16.1 ^km	East (90°)	24.1 ^km/h		Clear
6:15 PM	22 ^°C	14 ^°C	60 ^%	1014.2 hPa	16.1 ^km	East (90°)	22.2 ^km/h		Clear
6:35 PM	22 ^°C	14 ^°C	60 ^%	1014.2 hPa	16.1 ^km	East (90°)	20.4 ^km/h		Clear
6:55 PM	21 ^°C	14 ^°C	64 ^%	1013.9 hPa	16.1 ^km	East (90°)	18.5 ^km/h		Clear
7:15 PM	21 ^°C	15 ^°C	68 ^%	1013.9 hPa	16.1 ^km	East (80°)	14.8 ^km/h		Clear
7:35 PM	21 ^°C	15 ^°C	68 ^%	1013.5 hPa	16.1 ^km	East (100°)	18.5 ^km/h		Clear
7:55 PM	20 ^°C	14 ^°C	68 ^%	1013.9 hPa	16.1 ^km	East (100°)	16.7 ^km/h		Clear
8:15 PM	20 ^°C	14 ^°C	68 ^%	1013.9 hPa	16.1 ^km	ESE (120°)	14.8 ^km/h		Clear
8:35 PM	19 ^°C	14 ^°C	73 ^%	1013.9 hPa	16.1 ^km	Calm			Clear
8:55 PM	18 ^°C	14 ^°C	77 ^%	1014.2 hPa	16.1 ^km	NE (40°)	9.3 ^km/h		Clear
9:15 PM	18 ^°C	14 ^°C	77 ^%	1014.6 hPa	16.1 ^km	SW (230°)	5.6 ^km/h		Clear
9:35 PM	17 ^°C	14 ^°C	82 ^%	1014.6 hPa	16.1 ^km	North (350°)	5.6 ^km/h		Partly Cloudy
9:55 PM	17 ^°C	15 ^°C	88 ^%	1015.2 hPa	16.1 ^km	SSW (210°)	7.4 ^km/h		Mostly Cloudy
10:15 PM	18 ^°C	15 ^°C	83 ^%	1014.9 hPa	16.1 ^km	Calm			Mostly Cloudy
10:35 PM	18 ^°C	14 ^°C	77 ^%	1014.9 hPa	16.1 ^km	Calm			Partly Cloudy
10:55 PM	16 ^°C	14 ^°C	88 ^%	1014.6 hPa	16.1 ^km	NE (40°)	7.4 ^km/h		Clear
11:15 PM	17 ^°C	14 ^°C	82 ^%	1014.2 hPa	16.1 ^km	ENE (60°)	13 ^km/h		Clear
11:35 PM	17 ^°C	14 ^°C	82 ^%	1014.2 hPa	16.1 ^km	NW (320°)	5.6 ^km/h		Clear
11:55 PM	16 ^°C	14 ^°C	88 ^%	1014.2 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h		Clear

Hourly data recorded from KSPF, located 0 kilometers away from Spearfish, South Dakota