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 - 20 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	14.1 ^°C	16 ^°C (11:55 am)	12 ^°C (5:15 am)
Dewpoint	13.4 ^°C	14 ^°C (12:15 am)	12 ^°C (5:15 am)
Humidity	96.3 ^%	100 ^% (12:15 am)	82 ^% (11:55 am)
Barometer	1022.7 ^hPa	1025.1 hPa (9:15 pm)	1020.3 hPa (1:35 am)
Wind Speed	7.7 ^km/h	16.7 ^km/h (8:35 pm)

Weather Element	Average
Visibility	5.1 ^km
Wind Direction	SSE (143.5 °)

Weather Element	Total
Precipitation	---
Heating Degree Days	4.3 (Base 18.3)
Growing Degree Days	4 (Base 10)

Averaged from 72 records on 20 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Events	Conditions
12:15 AM	14 ^°C	14 ^°C	100 ^%	1021 hPa	4 ^km	SE (140°)	5.6 ^km/h		Overcast
12:35 AM	14 ^°C	14 ^°C	100 ^%	1021 hPa	6.4 ^km	SSW (200°)	5.6 ^km/h		Overcast
12:55 AM	14 ^°C	14 ^°C	100 ^%	1020.7 hPa	6.4 ^km	South (180°)	11.1 ^km/h		Overcast
1:15 AM	14 ^°C	14 ^°C	100 ^%	1020.7 hPa	11.3 ^km	SSE (160°)	5.6 ^km/h		Overcast
1:35 AM	14 ^°C	14 ^°C	100 ^%	1020.3 hPa	11.3 ^km	Calm			Overcast
1:55 AM	14 ^°C	14 ^°C	100 ^%	1021 hPa	4.8 ^km	West (270°)	11.1 ^km/h		Overcast
2:15 AM	14 ^°C	14 ^°C	100 ^%	1021.3 hPa	4.8 ^km	West (280°)	13 ^km/h		Overcast
2:35 AM	14 ^°C	14 ^°C	100 ^%	1021 hPa	4.8 ^km	West (280°)	7.4 ^km/h		Overcast
2:55 AM	14 ^°C	14 ^°C	100 ^%	1020.7 hPa	4.8 ^km	West (270°)	9.3 ^km/h		Mostly Cloudy
3:15 AM	14 ^°C	13 ^°C	94 ^%	1020.7 hPa	6.4 ^km	West (280°)	7.4 ^km/h		Mostly Cloudy
3:35 AM	14 ^°C	13 ^°C	94 ^%	1020.7 hPa	8 ^km	WNW (300°)	9.3 ^km/h		Mostly Cloudy
3:55 AM	14 ^°C	13 ^°C	94 ^%	1020.7 hPa	6.4 ^km	NW (320°)	7.4 ^km/h		Overcast
4:15 AM	13 ^°C	13 ^°C	100 ^%	1020.3 hPa	6.4 ^km	NE (50°)	5.6 ^km/h		Overcast
4:35 AM	13 ^°C	13 ^°C	100 ^%	1020.7 hPa	6.4 ^km	Calm			Overcast
4:55 AM	13 ^°C	13 ^°C	100 ^%	1020.7 hPa	4.8 ^km	Calm			Overcast
5:15 AM	12 ^°C	12 ^°C	100 ^%	1021 hPa	4.8 ^km	Calm			Overcast
5:35 AM	12 ^°C	12 ^°C	100 ^%	1021 hPa	6.4 ^km	Calm			Overcast
5:55 AM	13 ^°C	13 ^°C	100 ^%	1021 hPa	6.4 ^km	Calm			Overcast
6:15 AM	12 ^°C	12 ^°C	100 ^%	1021 hPa	8 ^km	ENE (70°)	5.6 ^km/h		Overcast
6:35 AM	12 ^°C	12 ^°C	100 ^%	1021 hPa	6.4 ^km	Calm			Overcast
6:55 AM	12 ^°C	12 ^°C	100 ^%	1021 hPa	8 ^km	Calm			Mostly Cloudy
7:15 AM	12 ^°C	12 ^°C	100 ^%	1021.3 hPa	8 ^km	Calm			Overcast
7:35 AM	12 ^°C	12 ^°C	100 ^%	1021.3 hPa	6.4 ^km	Calm			Overcast
7:55 AM	12 ^°C	12 ^°C	100 ^%	1021.7 hPa	6.4 ^km	NE (40°)	5.6 ^km/h		Mostly Cloudy
8:15 AM	13 ^°C	13 ^°C	100 ^%	1022.4 hPa	8 ^km	Calm			Overcast
8:35 AM	13 ^°C	13 ^°C	100 ^%	1023 hPa	8 ^km	Calm			Mostly Cloudy
8:55 AM	13 ^°C	13 ^°C	100 ^%	1023 hPa	6.4 ^km	Calm			Overcast
9:15 AM	14 ^°C	14 ^°C	100 ^%	1023 hPa	6.4 ^km	Calm			Mostly Cloudy
9:35 AM	14 ^°C	14 ^°C	100 ^%	1023.4 hPa	4.8 ^km	Calm			Mostly Cloudy
9:55 AM	14 ^°C	14 ^°C	100 ^%	1023.4 hPa	2.4 ^km	South (180°)	5.6 ^km/h		Overcast
10:15 AM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	3.2 ^km	SSE (160°)	9.3 ^km/h		Overcast
10:35 AM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	3.2 ^km	SSE (160°)	7.4 ^km/h		Mostly Cloudy
10:55 AM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	3.2 ^km	SSW (210°)	5.6 ^km/h		Mostly Cloudy
11:15 AM	15 ^°C	14 ^°C	94 ^%	1023.4 hPa	4 ^km	SSW (210°)	5.6 ^km/h		Overcast
11:35 AM	15 ^°C	13 ^°C	88 ^%	1023.4 hPa	4.8 ^km	WSW (240°)	5.6 ^km/h		Mostly Cloudy
11:55 AM	16 ^°C	13 ^°C	82 ^%	1023 hPa	6.4 ^km	SSW (200°)	7.4 ^km/h		Haze
12:15 PM	15 ^°C	13 ^°C	88 ^%	1023 hPa	4.8 ^km	South (170°)	9.3 ^km/h		Partly Cloudy
12:35 PM	15 ^°C	13 ^°C	88 ^%	1022.7 hPa	4.8 ^km	SSE (160°)	9.3 ^km/h		Partly Cloudy
12:55 PM	15 ^°C	13 ^°C	88 ^%	1023 hPa	4 ^km	SSW (210°)	7.4 ^km/h		Scattered Clouds
1:15 PM	15 ^°C	14 ^°C	94 ^%	1023 hPa	4 ^km	SSW (200°)	5.6 ^km/h		Mostly Cloudy
1:35 PM	15 ^°C	14 ^°C	94 ^%	1022.7 hPa	4.8 ^km	South (180°)	11.1 ^km/h		Scattered Clouds
1:55 PM	15 ^°C	14 ^°C	94 ^%	1022.7 hPa	4.8 ^km	South (190°)	7.4 ^km/h		Partly Cloudy
2:15 PM	15 ^°C	13 ^°C	88 ^%	1022.7 hPa	4.8 ^km	South (180°)	9.3 ^km/h		Partly Cloudy
2:35 PM	15 ^°C	13 ^°C	88 ^%	1022.7 hPa	4.8 ^km	South (180°)	9.3 ^km/h		Mostly Cloudy
2:55 PM	15 ^°C	13 ^°C	88 ^%	1022.7 hPa	4.8 ^km	South (190°)	11.1 ^km/h		Haze
3:15 PM	15 ^°C	13 ^°C	88 ^%	1022.7 hPa	4.8 ^km	South (170°)	11.1 ^km/h		Mostly Cloudy
3:35 PM	15 ^°C	13 ^°C	88 ^%	1023 hPa	4.8 ^km	South (190°)	9.3 ^km/h		Overcast
3:55 PM	15 ^°C	13 ^°C	88 ^%	1023.4 hPa	4.8 ^km	South (190°)	9.3 ^km/h		Overcast
4:15 PM	15 ^°C	13 ^°C	88 ^%	1023.4 hPa	3.2 ^km	South (180°)	7.4 ^km/h		Overcast
4:35 PM	15 ^°C	13 ^°C	88 ^%	1023.4 hPa	4.8 ^km	South (170°)	9.3 ^km/h		Overcast
4:55 PM	15 ^°C	14 ^°C	94 ^%	1023.4 hPa	4.8 ^km	South (170°)	11.1 ^km/h		Overcast
5:15 PM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	8 ^km	South (180°)	9.3 ^km/h		Overcast
5:35 PM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	8 ^km	South (170°)	11.1 ^km/h		Overcast
5:55 PM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	8 ^km	South (170°)	11.1 ^km/h		Overcast
6:15 PM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	8 ^km	South (180°)	14.8 ^km/h		Overcast
6:35 PM	15 ^°C	14 ^°C	94 ^%	1023.7 hPa	8 ^km	South (170°)	13 ^km/h		Overcast
6:55 PM	15 ^°C	14 ^°C	94 ^%	1024 hPa	6.4 ^km	South (170°)	14.8 ^km/h		Overcast
7:15 PM	15 ^°C	14 ^°C	94 ^%	1024 hPa	4 ^km	South (170°)	13 ^km/h		Overcast
7:35 PM	14 ^°C	14 ^°C	100 ^%	1024.4 hPa	1.9 ^km	SSW (200°)	13 ^km/h		Overcast
7:55 PM	14 ^°C	14 ^°C	100 ^%	1024.4 hPa	1.6 ^km	South (190°)	11.1 ^km/h	Rain	Light Rain
8:15 PM	14 ^°C	14 ^°C	100 ^%	1024.4 hPa	1.6 ^km	South (190°)	11.1 ^km/h	Rain	Light Rain
8:35 PM	14 ^°C	14 ^°C	100 ^%	1024.7 hPa	1.6 ^km	South (180°)	16.7 ^km/h	Rain	Light Rain
8:55 PM	14 ^°C	14 ^°C	100 ^%	1024.7 hPa	1.6 ^km	South (170°)	14.8 ^km/h	Rain	Light Rain
9:15 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	1.3 ^km	SSE (160°)	14.8 ^km/h	Rain	Light Rain
9:35 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	0.8 ^km	SSE (150°)	14.8 ^km/h	Fog	Fog
9:55 PM	14 ^°C	14 ^°C	100 ^%	1024.7 hPa	1.3 ^km	SSE (150°)	13 ^km/h	Rain	Light Rain
10:15 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	1.3 ^km	SE (130°)	11.1 ^km/h	Rain	Light Rain
10:35 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	1.3 ^km	SE (140°)	11.1 ^km/h	Rain	Light Rain
10:55 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	1.3 ^km	SSE (150°)	11.1 ^km/h	Rain	Light Rain
11:15 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	1.6 ^km	SE (130°)	13 ^km/h	Rain	Light Rain
11:35 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	6.4 ^km	ESE (110°)	9.3 ^km/h		Overcast
11:55 PM	14 ^°C	14 ^°C	100 ^%	1025.1 hPa	4 ^km	SE (140°)	5.6 ^km/h		Overcast

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