MCDONALD OBSERVATORY, TEXAS

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

WEATHER

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

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WEATHER ALMANAC - 19 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	21.7 ^°C	28 ^°C (11:55 am)	18 ^°C (2:35 am)
Dewpoint	17.6 ^°C	19 ^°C (7:55 pm)	14 ^°C (8:35 am)
Humidity	79.9 ^%	100 ^% (2:55 am)	45 ^% (3:15 pm)
Barometer	1017.9 ^hPa	1020 hPa (7:35 pm)	1016.3 hPa (6:35 pm)
Wind Speed	9.7 ^km/h	24.1 ^km/h (7:15 pm)
Wind Gust		33.3 ^km/h (5:15 pm)

Weather Element	Average
Visibility	14.6 ^km
Wind Direction	SE (133 °)

Weather Element	Total
Precipitation	20.32 ^mm
Cooling Degree Days	4.7 (Base 18.3)
Growing Degree Days	13 (Base 10)

Averaged from 67 records on 19 September, 2014

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 19 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Precipitation	Events	Conditions
12:15 AM	19 ^°C	18 ^°C	94 ^%	1017.6 hPa	12.9 ^km	Calm					Scattered Clouds
12:35 AM	19 ^°C	18 ^°C	94 ^%	1017.6 hPa	14.5 ^km	ESE (120°)	9.3 ^km/h				Clear
12:55 AM	19 ^°C	18 ^°C	94 ^%	1017.6 hPa	14.5 ^km	ESE (120°)	7.4 ^km/h				Mostly Cloudy
1:15 AM	19 ^°C	18 ^°C	94 ^%	1017.9 hPa	11.3 ^km	East (80°)	9.3 ^km/h				Overcast
1:35 AM	19 ^°C	18 ^°C	94 ^%	1018.3 hPa	9.7 ^km	ESE (110°)	7.4 ^km/h				Overcast
1:55 AM	19 ^°C	18 ^°C	94 ^%	1018.3 hPa	9.7 ^km	ESE (110°)	9.3 ^km/h				Overcast
2:15 AM	20 ^°C	18 ^°C	88 ^%	1017.9 hPa	9.7 ^km	SE (140°)	5.6 ^km/h				Overcast
2:35 AM	19 ^°C	18 ^°C	94 ^%	1017.9 hPa	9.7 ^km	SE (130°)	9.3 ^km/h				Overcast
2:55 AM	19 ^°C	18 ^°C	94 ^%	1017.3 hPa	9.7 ^km	SSE (160°)	7.4 ^km/h				Mostly Cloudy
3:15 AM	19 ^°C	18 ^°C	94 ^%	1017.3 hPa	8 ^km	SSW (200°)	7.4 ^km/h				Scattered Clouds
3:35 AM	19 ^°C	18 ^°C	94 ^%	1017.3 hPa	8 ^km	SSW (210°)	5.6 ^km/h				Mostly Cloudy
3:55 AM	19 ^°C	18 ^°C	94 ^%	1017.3 hPa	12.9 ^km	South (170°)	13 ^km/h				Overcast
4:15 AM	19 ^°C	18 ^°C	94 ^%	1016.9 hPa	16.1 ^km	SE (140°)	11.1 ^km/h				Overcast
4:35 AM	19 ^°C	18 ^°C	94 ^%	1016.9 hPa	16.1 ^km	SE (140°)	13 ^km/h				Overcast
4:55 AM	19 ^°C	18 ^°C	94 ^%	1016.9 hPa	16.1 ^km	South (170°)	5.6 ^km/h				Mostly Cloudy
5:15 AM	19 ^°C	18 ^°C	94 ^%	1016.9 hPa	16.1 ^km	SE (130°)	5.6 ^km/h				Scattered Clouds
5:35 AM	18 ^°C	18 ^°C	100 ^%	1016.9 hPa	16.1 ^km	SE (140°)	7.4 ^km/h				Scattered Clouds
5:55 AM	18 ^°C	18 ^°C	100 ^%	1016.9 hPa	16.1 ^km	North					Mostly Cloudy
6:15 AM	18 ^°C	18 ^°C	100 ^%	1016.9 hPa	8 ^km	SSE (160°)	11.1 ^km/h		0.76 mm		Overcast
6:35 AM	18 ^°C	17 ^°C	94 ^%	1016.9 hPa	8 ^km	SE (140°)	11.1 ^km/h		1.27 mm		Overcast
6:55 AM	18 ^°C	18 ^°C	100 ^%	1017.6 hPa	11.3 ^km	SSE (160°)	9.3 ^km/h		2.54 mm		Overcast
7:15 AM	18 ^°C	17 ^°C	94 ^%	1017.6 hPa	6.4 ^km	SE (140°)	18.5 ^km/h		7.87 mm		Overcast
7:35 AM	18 ^°C	18 ^°C	100 ^%	1017.9 hPa	16.1 ^km	SE (140°)	11.1 ^km/h		7.87 mm		Mostly Cloudy
8:15 AM	18 ^°C	18 ^°C	100 ^%	1018.6 hPa	16.1 ^km	South (170°)	9.3 ^km/h				Overcast
8:55 AM	19 ^°C	18 ^°C	94 ^%	1019.3 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Overcast
9:15 AM	19 ^°C	18 ^°C	94 ^%	1019.3 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h				Mostly Cloudy
9:35 AM	19 ^°C	18 ^°C	94 ^%	1019.6 hPa	16.1 ^km	SSE (150°)	13 ^km/h				Partly Cloudy
9:55 AM	20 ^°C	18 ^°C	88 ^%	1019.6 hPa	16.1 ^km	SE (140°)	9.3 ^km/h				Scattered Clouds
10:15 AM	21 ^°C	18 ^°C	83 ^%	1019.6 hPa	16.1 ^km	South (180°)	11.1 ^km/h				Mostly Cloudy
10:35 AM	21 ^°C	18 ^°C	83 ^%	1019.3 hPa	16.1 ^km	SSE (160°)	13 ^km/h				Mostly Cloudy
10:55 AM	22 ^°C	18 ^°C	78 ^%	1019.3 hPa	16.1 ^km	SE (130°)	13 ^km/h				Mostly Cloudy
11:15 AM	23 ^°C	18 ^°C	73 ^%	1019.3 hPa	16.1 ^km	SSW (210°)	9.3 ^km/h				Mostly Cloudy
11:35 AM	23 ^°C	18 ^°C	73 ^%	1019.6 hPa	16.1 ^km	Calm					Mostly Cloudy
11:55 AM	23 ^°C	18 ^°C	73 ^%	1019.3 hPa	16.1 ^km	SSE (160°)	9.3 ^km/h				Mostly Cloudy
12:15 PM	24 ^°C	18 ^°C	69 ^%	1019.3 hPa	16.1 ^km	South (170°)	9.3 ^km/h				Mostly Cloudy
12:35 PM	24 ^°C	18 ^°C	69 ^%	1019.3 hPa	16.1 ^km	South (190°)	11.1 ^km/h				Mostly Cloudy
12:55 PM	24 ^°C	18 ^°C	69 ^%	1019.3 hPa	16.1 ^km	SSW (200°)	5.6 ^km/h				Mostly Cloudy
1:35 PM	25 ^°C	17 ^°C	61 ^%	1018.6 hPa	16.1 ^km	SSW (200°)	13 ^km/h				Mostly Cloudy
1:55 PM	25 ^°C	17 ^°C	61 ^%	1018.3 hPa	16.1 ^km	Calm					Partly Cloudy
2:35 PM	27 ^°C	18 ^°C	58 ^%	1017.6 hPa	16.1 ^km	SW (230°)	11.1 ^km/h				Scattered Clouds
2:55 PM	27 ^°C	18 ^°C	58 ^%	1017.6 hPa	16.1 ^km	South (180°)	9.3 ^km/h				Partly Cloudy
3:15 PM	26 ^°C	17 ^°C	57 ^%	1017.3 hPa	16.1 ^km	South (180°)	11.1 ^km/h				Scattered Clouds
3:35 PM	27 ^°C	18 ^°C	58 ^%	1016.9 hPa	16.1 ^km	SSE (160°)	7.4 ^km/h				Mostly Cloudy
3:55 PM	27 ^°C	17 ^°C	54 ^%	1016.9 hPa	16.1 ^km	South (190°)	13 ^km/h				Partly Cloudy
4:15 PM	28 ^°C	18 ^°C	54 ^%	1016.9 hPa	16.1 ^km	SSW (200°)	14.8 ^km/h				Clear
4:35 PM	27 ^°C	17 ^°C	54 ^%	1016.9 hPa	16.1 ^km	SSW (200°)	16.7 ^km/h				Partly Cloudy
4:55 PM	28 ^°C	17 ^°C	51 ^%	1016.6 hPa	16.1 ^km	Calm					Partly Cloudy
5:15 PM	28 ^°C	16 ^°C	48 ^%	1016.3 hPa	16.1 ^km	South (190°)	11.1 ^km/h			Thunderstorm	Clear
5:35 PM	27 ^°C	17 ^°C	54 ^%	1016.3 hPa	16.1 ^km	South (170°)	24.1 ^km/h				Scattered Clouds
5:55 PM	27 ^°C	14 ^°C	45 ^%	1016.6 hPa	16.1 ^km	SSE (160°)	16.7 ^km/h	33.3 ^km/h			Scattered Clouds
6:15 PM	27 ^°C	14 ^°C	45 ^%	1016.6 hPa	16.1 ^km	SE (130°)	14.8 ^km/h				Clear
6:35 PM	27 ^°C	14 ^°C	45 ^%	1016.3 hPa	16.1 ^km	SSE (160°)	13 ^km/h				Clear
6:55 PM	27 ^°C	15 ^°C	48 ^%	1016.6 hPa	16.1 ^km	Calm					Clear
7:15 PM	27 ^°C	15 ^°C	48 ^%	1016.6 hPa	16.1 ^km	SE (140°)	5.6 ^km/h				Clear
7:35 PM	24 ^°C	19 ^°C	73 ^%	1016.9 hPa	16.1 ^km	ENE (60°)	18.5 ^km/h				Clear
7:55 PM	23 ^°C	18 ^°C	73 ^%	1017.3 hPa	16.1 ^km	ENE (70°)	16.7 ^km/h				Partly Cloudy
8:15 PM	22 ^°C	18 ^°C	78 ^%	1017.3 hPa	16.1 ^km	ENE (60°)	16.7 ^km/h				Partly Cloudy
8:35 PM	21 ^°C	18 ^°C	83 ^%	1016.9 hPa	16.1 ^km	NE (40°)	13 ^km/h				Clear
9:15 PM	20 ^°C	18 ^°C	88 ^%	1017.9 hPa	16.1 ^km	North (360°)	9.3 ^km/h				Clear
9:35 PM	20 ^°C	18 ^°C	88 ^%	1018.6 hPa	16.1 ^km	NE (40°)	11.1 ^km/h				Partly Cloudy
9:55 PM	20 ^°C	18 ^°C	88 ^%	1018.6 hPa	16.1 ^km	NE (40°)	5.6 ^km/h				Partly Cloudy
10:15 PM	19 ^°C	18 ^°C	94 ^%	1019 hPa	16.1 ^km	NNE (30°)	5.6 ^km/h				Clear
10:35 PM	19 ^°C	18 ^°C	94 ^%	1019.6 hPa	16.1 ^km	ENE (60°)	5.6 ^km/h				Clear
10:55 PM	19 ^°C	18 ^°C	94 ^%	1020 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h				Clear
11:15 PM	19 ^°C	18 ^°C	94 ^%	1020 hPa	16.1 ^km	ESE (120°)	5.6 ^km/h				Clear
11:35 PM	19 ^°C	18 ^°C	94 ^%	1020 hPa	16.1 ^km	SE (130°)	7.4 ^km/h				Clear
11:55 PM	19 ^°C	17 ^°C	88 ^%	1019.6 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h				Clear

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