HALF MOON BAY, CALIFORNIA

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Elevation: 12 meters Latitude: 37 28N Longitude: 122 26W

WEATHER

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Number of Records: 145,025; Date Range: 1/13/10 - 3/21/16

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WEATHER ALMANAC - 17 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	17.7 ^°C	20 ^°C (11:55 am)	(8:35 pm)
Dewpoint	14.4 ^°C	18 ^°C (11:35 pm)	(7:00 pm)
Humidity	80.6 ^%	100 ^% (11:35 pm)	68 ^% (11:55 am)
Barometer	1009.8 ^hPa	1010.8 hPa (10:35 am)	1008.5 hPa (6:15 pm)
Wind Speed	10 ^km/h	22.2 ^km/h (9:15 pm)
Wind Gust		29.6 ^km/h (10:35 pm)

Weather Element	Average
Visibility	11.4 ^km
Wind Direction	ESE (128.4 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	17.2 (Base 18.3)

Averaged from 69 records on 17 September, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 17 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:35 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	12.9 ^km	Calm			Overcast
12:55 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	8 ^km	NW (320°)	5.6 ^km/h		Overcast
1:15 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	11.3 ^km	Calm			Overcast
1:35 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	12.9 ^km	NNW (340°)	5.6 ^km/h		Overcast
1:55 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	11.3 ^km	NW (310°)	5.6 ^km/h		Overcast
2:15 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	12.9 ^km	Calm			Overcast
2:35 AM	17 ^°C	15 ^°C	88 ^%	1010.2 hPa	12.9 ^km	NE (40°)	5.6 ^km/h		Overcast
2:55 AM	16 ^°C	14 ^°C	88 ^%	1010.2 hPa	12.9 ^km	Calm			Overcast
3:15 AM	16 ^°C	14 ^°C	88 ^%	1009.8 hPa	11.3 ^km	Calm			Overcast
3:35 AM	16 ^°C	14 ^°C	88 ^%	1009.8 hPa	12.9 ^km	ENE (70°)	5.6 ^km/h		Overcast
3:55 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	12.9 ^km	Calm			Overcast
4:15 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	12.9 ^km	Calm			Overcast
4:35 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	14.5 ^km	Calm			Overcast
4:55 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	12.9 ^km	Calm			Overcast
5:15 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	8 ^km	Calm			Overcast
5:35 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	11.3 ^km	Calm			Overcast
5:55 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	11.3 ^km	Calm			Overcast
6:15 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	14.5 ^km	Calm			Overcast
6:35 AM	17 ^°C	14 ^°C	82 ^%	1010.2 hPa	12.9 ^km	Calm			Overcast
6:55 AM	17 ^°C	14 ^°C	82 ^%	1009.8 hPa	12.9 ^km	Calm			Overcast
7:15 AM	17 ^°C	14 ^°C	82 ^%	1010.2 hPa	9.7 ^km	WSW (240°)	5.6 ^km/h		Overcast
7:35 AM	17 ^°C	14 ^°C	82 ^%	1010.2 hPa	12.9 ^km	SSW (200°)	5.6 ^km/h		Overcast
7:55 AM	17 ^°C	14 ^°C	82 ^%	1010.5 hPa	11.3 ^km	Calm			Overcast
8:15 AM	17 ^°C	14 ^°C	82 ^%	1010.5 hPa	11.3 ^km	Calm			Overcast
8:35 AM	17 ^°C	14 ^°C	82 ^%	1010.5 hPa	11.3 ^km	Calm			Overcast
8:55 AM	17 ^°C	14 ^°C	82 ^%	1010.5 hPa	11.3 ^km	Calm			Overcast
9:15 AM	17 ^°C	14 ^°C	82 ^%	1010.5 hPa	11.3 ^km	South (180°)	7.4 ^km/h		Overcast
9:35 AM	18 ^°C	14 ^°C	77 ^%	1010.5 hPa	11.3 ^km	SSW (210°)	7.4 ^km/h		Overcast
9:55 AM	18 ^°C	14 ^°C	77 ^%	1010.5 hPa	12.9 ^km	SSW (200°)	7.4 ^km/h		Overcast
10:15 AM	18 ^°C	14 ^°C	77 ^%	1010.5 hPa	11.3 ^km	WSW (250°)	7.4 ^km/h		Scattered Clouds
10:35 AM	18 ^°C	14 ^°C	77 ^%	1010.8 hPa	11.3 ^km	West (260°)	11.1 ^km/h		Clear
11:15 AM	19 ^°C	14 ^°C	73 ^%	1010.5 hPa	11.3 ^km	South (170°)	13 ^km/h		Clear
11:35 AM	19 ^°C	14 ^°C	73 ^%	1010.5 hPa	11.3 ^km	South (190°)	11.1 ^km/h		Clear
11:55 AM	20 ^°C	14 ^°C	68 ^%	1010.5 hPa	11.3 ^km	SSE (150°)	13 ^km/h		Clear
12:15 PM	20 ^°C	14 ^°C	68 ^%	1010.5 hPa	11.3 ^km	South (180°)	13 ^km/h		Clear
12:35 PM	20 ^°C	14 ^°C	68 ^%	1010.2 hPa	11.3 ^km	SSE (160°)	13 ^km/h		Clear
12:55 PM	20 ^°C	14 ^°C	68 ^%	1010.2 hPa	11.3 ^km	SSW (200°)	13 ^km/h		Clear
1:15 PM	20 ^°C	15 ^°C	73 ^%	1010.2 hPa	12.9 ^km	SSW (210°)	11.1 ^km/h		Clear
1:35 PM	20 ^°C	15 ^°C	73 ^%	1010.2 hPa	11.3 ^km	South (170°)	16.7 ^km/h		Clear
1:55 PM	20 ^°C	15 ^°C	73 ^%	1010.2 hPa	11.3 ^km	South (170°)	14.8 ^km/h		Clear
2:15 PM	20 ^°C	15 ^°C	73 ^%	1010.2 hPa	8 ^km	South (170°)	16.7 ^km/h		Haze
2:35 PM	20 ^°C	15 ^°C	73 ^%	1009.8 hPa	11.3 ^km	SSE (160°)	18.5 ^km/h		Clear
2:55 PM	20 ^°C	15 ^°C	73 ^%	1009.5 hPa	11.3 ^km	SSE (160°)	16.7 ^km/h		Clear
3:15 PM	20 ^°C	15 ^°C	73 ^%	1009.5 hPa	12.9 ^km	South (170°)	14.8 ^km/h		Clear
3:35 PM	20 ^°C	15 ^°C	73 ^%	1009.5 hPa	12.9 ^km	SSE (160°)	14.8 ^km/h		Clear
3:55 PM	19 ^°C	15 ^°C	78 ^%	1009.1 hPa	12.9 ^km	SSE (150°)	16.7 ^km/h		Clear
4:15 PM	20 ^°C	15 ^°C	73 ^%	1009.1 hPa	12.9 ^km	SSE (160°)	14.8 ^km/h		Clear
4:35 PM	19 ^°C	15 ^°C	78 ^%	1009.1 hPa	11.3 ^km	SSE (160°)	16.7 ^km/h		Mostly Cloudy
4:55 PM	20 ^°C	15 ^°C	73 ^%	1008.8 hPa	11.3 ^km	South (170°)	18.5 ^km/h	25.9 ^km/h	Overcast
5:15 PM	20 ^°C	15 ^°C	73 ^%	1008.8 hPa	11.3 ^km	SSE (160°)	14.8 ^km/h		Scattered Clouds
5:35 PM	19 ^°C	15 ^°C	78 ^%	1008.8 hPa	12.9 ^km	South (170°)	13 ^km/h		Mostly Cloudy
5:55 PM	19 ^°C	15 ^°C	78 ^%	1008.8 hPa	9.7 ^km	SE (140°)	14.8 ^km/h		Haze
6:15 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	11.3 ^km	SSE (160°)	13 ^km/h	27.8 ^km/h	Overcast
6:35 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	12.9 ^km	SSE (150°)	14.8 ^km/h		Overcast
6:55 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	12.9 ^km	SSE (150°)	14.8 ^km/h		Overcast
7:15 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	9.7 ^km	SSE (150°)	14.8 ^km/h		Haze
7:35 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	11.3 ^km	SSE (150°)	14.8 ^km/h		Overcast
7:55 PM	18 ^°C	15 ^°C	83 ^%	1008.5 hPa	9.7 ^km	SSE (150°)	14.8 ^km/h		Haze
8:15 PM	19 ^°C	15 ^°C	78 ^%	1008.5 hPa	9.7 ^km	SSE (150°)	13 ^km/h		Haze
8:35 PM	-17.8 ^°C	-17.8 ^°C		1008.5 hPa	11.3 ^km	South (170°)	16.7 ^km/h
8:55 PM	19 ^°C	16 ^°C	83 ^%	1008.8 hPa	11.3 ^km	SSE (160°)	20.4 ^km/h		Overcast
9:15 PM	19 ^°C	17 ^°C	88 ^%	1008.8 hPa	11.3 ^km	South (170°)	22.2 ^km/h		Overcast
9:35 PM	19 ^°C	17 ^°C	88 ^%	1008.8 hPa	11.3 ^km	SSE (160°)	18.5 ^km/h		Overcast
9:55 PM	19 ^°C	17 ^°C	88 ^%	1009.1 hPa	11.3 ^km	SSE (160°)	20.4 ^km/h		Overcast
10:35 PM	19 ^°C	17 ^°C	88 ^%	1008.8 hPa	11.3 ^km	South (170°)	20.4 ^km/h	29.6 ^km/h	Overcast
10:55 PM	19 ^°C	17 ^°C	88 ^%	1009.1 hPa	8 ^km	South (170°)	18.5 ^km/h		Overcast
11:15 PM	18 ^°C	17 ^°C	94 ^%	1008.8 hPa	8 ^km	SSE (150°)	18.5 ^km/h		Overcast
11:35 PM	18 ^°C	18 ^°C	100 ^%	1009.1 hPa	8 ^km	South (170°)	16.7 ^km/h		Overcast
11:55 PM	18 ^°C	18 ^°C	100 ^%	1009.1 hPa	6.4 ^km	South (170°)	22.2 ^km/h		Overcast

Hourly data recorded from KHAF, located 0 kilometers away from Half Moon Bay, California