MCDONALD OBSERVATORY, TEXAS

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Elevation: 1756 meters Latitude: 30 32N Longitude: 104 08W

WEATHER

Monthly - Summary

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Number of Records: 490,191; Date Range: 1/1/95 - 3/22/16

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WEATHER ALMANAC - 20 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	19.8 ^°C	27 ^°C (1:35 pm)	14 ^°C (7:55 am)
Dewpoint	17.2 ^°C	19 ^°C (3:35 pm)	14 ^°C (6:15 am)
Humidity	85.6 ^%	100 ^% (2:35 am)	54 ^% (1:35 pm)
Barometer	1020.3 ^hPa	1022.4 hPa (11:35 pm)	1019 hPa (1:35 am)
Wind Speed	8.2 ^km/h	25.9 ^km/h (5:15 pm)
Wind Gust		31.5 ^km/h (5:35 pm)

Weather Element	Average
Visibility	15.1 ^km
Wind Direction	ESE (101.7 °)

Weather Element	Total
Precipitation	8.64 ^mm
Cooling Degree Days	2.2 (Base 18.3)
Growing Degree Days	10.5 (Base 10)

Averaged from 69 records on 20 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:35 AM	18 ^°C	17 ^°C	94 ^%	1019.6 hPa	16.1 ^km	Calm					Clear
12:55 AM	18 ^°C	16 ^°C	88 ^%	1019.6 hPa	16.1 ^km	NNW (330°)	5.6 ^km/h				Clear
1:15 AM	17 ^°C	16 ^°C	94 ^%	1019.3 hPa	16.1 ^km	Calm					Clear
1:35 AM	17 ^°C	16 ^°C	94 ^%	1019 hPa	16.1 ^km	NW (320°)	5.6 ^km/h				Clear
1:55 AM	17 ^°C	16 ^°C	94 ^%	1019.3 hPa	16.1 ^km	Calm					Clear
2:15 AM	17 ^°C	16 ^°C	94 ^%	1019 hPa	16.1 ^km	NW (320°)	5.6 ^km/h				Clear
2:35 AM	16 ^°C	16 ^°C	100 ^%	1019.3 hPa	16.1 ^km	Calm					Clear
2:55 AM	16 ^°C	16 ^°C	100 ^%	1019.3 hPa	16.1 ^km	Calm					Clear
3:15 AM	16 ^°C	15 ^°C	94 ^%	1019.3 hPa	16.1 ^km	NW (320°)	7.4 ^km/h				Clear
3:35 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	NW (320°)	9.3 ^km/h				Clear
3:55 AM	16 ^°C	16 ^°C	100 ^%	1019 hPa	16.1 ^km	North (350°)	7.4 ^km/h				Clear
4:15 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	Calm					Clear
4:35 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	Calm					Clear
4:55 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h				Clear
5:15 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	Calm					Clear
5:35 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	NNW (340°)	5.6 ^km/h				Clear
5:55 AM	16 ^°C	15 ^°C	94 ^%	1019 hPa	16.1 ^km	WNW (300°)	7.4 ^km/h				Clear
6:15 AM	15 ^°C	14 ^°C	94 ^%	1019.3 hPa	12.9 ^km	NNE (20°)	5.6 ^km/h				Clear
6:35 AM	15 ^°C	14 ^°C	94 ^%	1019.3 hPa	14.5 ^km	North (350°)	7.4 ^km/h				Clear
6:55 AM	15 ^°C	15 ^°C	100 ^%	1019.3 hPa	11.3 ^km	North (10°)	5.6 ^km/h				Clear
7:15 AM	15 ^°C	14 ^°C	94 ^%	1019.6 hPa	11.3 ^km	NE (40°)	9.3 ^km/h				Clear
7:35 AM	15 ^°C	15 ^°C	100 ^%	1019.6 hPa	11.3 ^km	NNE (20°)	5.6 ^km/h				Clear
7:55 AM	14 ^°C	14 ^°C	100 ^%	1020 hPa	8 ^km	Calm					Clear
8:15 AM	15 ^°C	15 ^°C	100 ^%	1020 hPa	6.4 ^km	NNE (30°)	7.4 ^km/h				Clear
8:35 AM	17 ^°C	16 ^°C	94 ^%	1020.3 hPa	6.4 ^km	NNE (30°)	7.4 ^km/h				Partly Cloudy
8:55 AM	18 ^°C	17 ^°C	94 ^%	1020.3 hPa	8 ^km	Calm					Clear
9:15 AM	19 ^°C	18 ^°C	94 ^%	1020.7 hPa	11.3 ^km	Calm					Clear
9:35 AM	19 ^°C	18 ^°C	94 ^%	1020.7 hPa	14.5 ^km	ENE (70°)	5.6 ^km/h				Scattered Clouds
9:55 AM	20 ^°C	18 ^°C	88 ^%	1021 hPa	16.1 ^km	SE (140°)	5.6 ^km/h				Overcast
10:15 AM	20 ^°C	18 ^°C	88 ^%	1021.3 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Overcast
10:35 AM	21 ^°C	18 ^°C	83 ^%	1021.7 hPa	16.1 ^km	Calm					Overcast
10:55 AM	21 ^°C	18 ^°C	83 ^%	1021.7 hPa	16.1 ^km	South (180°)	5.6 ^km/h				Mostly Cloudy
11:15 AM	22 ^°C	18 ^°C	78 ^%	1022 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h				Mostly Cloudy
11:35 AM	22 ^°C	18 ^°C	78 ^%	1022 hPa	16.1 ^km	Calm					Mostly Cloudy
11:55 AM	23 ^°C	18 ^°C	73 ^%	1021.7 hPa	16.1 ^km	Calm					Overcast
12:15 PM	24 ^°C	18 ^°C	69 ^%	1021.7 hPa	16.1 ^km	SSW (210°)	5.6 ^km/h				Scattered Clouds
12:35 PM	24 ^°C	18 ^°C	69 ^%	1021.3 hPa	16.1 ^km	Calm					Partly Cloudy
12:55 PM	26 ^°C	18 ^°C	61 ^%	1021 hPa	16.1 ^km	Calm					Scattered Clouds
1:15 PM	26 ^°C	18 ^°C	61 ^%	1021 hPa	16.1 ^km	WSW (250°)	11.1 ^km/h				Scattered Clouds
1:35 PM	27 ^°C	17 ^°C	54 ^%	1020.7 hPa	16.1 ^km	West (260°)	13 ^km/h				Scattered Clouds
1:55 PM	27 ^°C	17 ^°C	54 ^%	1020.3 hPa	16.1 ^km	WSW (240°)	5.6 ^km/h				Mostly Cloudy
2:15 PM	26 ^°C	17 ^°C	57 ^%	1020.3 hPa	16.1 ^km	North (350°)	20.4 ^km/h	25.9 ^km/h			Overcast
2:35 PM	20 ^°C	18 ^°C	88 ^%	1020.7 hPa	12.9 ^km	SSE (150°)	16.7 ^km/h	27.8 ^km/h	3.56 mm		Overcast
2:55 PM	21 ^°C	17 ^°C	78 ^%	1020.3 hPa	12.9 ^km	ESE (120°)	11.1 ^km/h		4.32 mm	Thunderstorm	Thunderstorm
3:15 PM	21 ^°C	18 ^°C	83 ^%	1020 hPa	16.1 ^km	Calm			0.25 mm		Overcast
3:35 PM	21 ^°C	19 ^°C	88 ^%	1020 hPa	16.1 ^km	East (80°)	16.7 ^km/h		0.25 mm		Mostly Cloudy
3:55 PM	22 ^°C	19 ^°C	83 ^%	1020 hPa	16.1 ^km	East (80°)	16.7 ^km/h		0.25 mm		Scattered Clouds
4:15 PM	23 ^°C	19 ^°C	78 ^%	1019.6 hPa	16.1 ^km	ENE (60°)	16.7 ^km/h				Clear
4:35 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	NE (50°)	18.5 ^km/h				Clear
4:55 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	NE (50°)	16.7 ^km/h				Clear
5:15 PM	25 ^°C	19 ^°C	69 ^%	1019.3 hPa	16.1 ^km	NE (40°)	25.9 ^km/h				Mostly Cloudy
5:35 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	ENE (70°)	24.1 ^km/h	31.5 ^km/h			Scattered Clouds
5:55 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	ENE (60°)	20.4 ^km/h				Partly Cloudy
6:15 PM	25 ^°C	19 ^°C	69 ^%	1019.3 hPa	16.1 ^km	NNE (20°)	20.4 ^km/h				Partly Cloudy
6:35 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	ENE (70°)	16.7 ^km/h				Clear
6:55 PM	24 ^°C	19 ^°C	73 ^%	1019.3 hPa	16.1 ^km	East (80°)	16.7 ^km/h				Clear
7:15 PM	23 ^°C	19 ^°C	78 ^%	1019.6 hPa	16.1 ^km	ENE (70°)	18.5 ^km/h				Clear
7:35 PM	23 ^°C	18 ^°C	73 ^%	1019.6 hPa	16.1 ^km	ENE (70°)	14.8 ^km/h				Clear
7:55 PM	22 ^°C	18 ^°C	78 ^%	1020 hPa	16.1 ^km	ENE (70°)	13 ^km/h				Clear
8:15 PM	21 ^°C	19 ^°C	88 ^%	1020.3 hPa	16.1 ^km	ENE (60°)	11.1 ^km/h				Clear
8:35 PM	21 ^°C	19 ^°C	88 ^%	1020.7 hPa	16.1 ^km	ENE (70°)	5.6 ^km/h				Partly Cloudy
8:55 PM	20 ^°C	19 ^°C	94 ^%	1020.7 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h				Clear
9:15 PM	19 ^°C	19 ^°C	100 ^%	1021 hPa	16.1 ^km	East (80°)	9.3 ^km/h				Clear
9:35 PM	19 ^°C	18 ^°C	94 ^%	1021.3 hPa	16.1 ^km	East (90°)	7.4 ^km/h				Clear
9:55 PM	19 ^°C	18 ^°C	94 ^%	1021.7 hPa	16.1 ^km	NE (50°)	7.4 ^km/h				Clear
10:15 PM	19 ^°C	18 ^°C	94 ^%	1022 hPa	16.1 ^km	NE (40°)	9.3 ^km/h				Clear
10:35 PM	19 ^°C	18 ^°C	94 ^%	1022 hPa	16.1 ^km	NE (40°)	9.3 ^km/h				Clear
10:55 PM	18 ^°C	18 ^°C	100 ^%	1022 hPa	16.1 ^km	ENE (60°)	9.3 ^km/h				Clear
11:35 PM	18 ^°C	17 ^°C	94 ^%	1022.4 hPa	16.1 ^km	East (100°)	9.3 ^km/h				Clear

Hourly data recorded from KMRF, located 0 kilometers away from McDonald Observatory, Texas