MERCER ISLAND, WASHINGTON

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Elevation: 69 meters Latitude: 47 32N Longitude: 122 18W

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Number of Records: 203,288; Date Range: 1/1/95 - 3/21/16

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WEATHER ALMANAC - 23 DECEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	6.1 ^°C	12 ^°C (1:53 pm)	(11:53 am)
Dewpoint	3.1 ^°C	11 ^°C (1:53 pm)	(7:00 pm)
Humidity	80.2 ^%	96 ^% (4:53 pm)	66 ^% (4:53 am)
Barometer	1021.7 ^hPa	1026.4 hPa (12:53 am)	1019 hPa (10:53 pm)
Wind Speed	10.1 ^km/h	22.2 ^km/h (11:53 am)

Weather Element	Average
Visibility	11.6 ^km
Wind Direction	ESE (114.5 °)

Weather Element	Total
Precipitation	18.03 ^mm
Heating Degree Days	21.2 (Base 18.3)

Averaged from 29 records on 23 December, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 23 DECEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Precipitation	Events	Conditions
12:53 AM	7.8 ^°C	3.9 ^°C	76 ^%	1026.4 hPa	16.1 ^km	Calm				Overcast
1:53 AM	7.8 ^°C	3.3 ^°C	73 ^%	1026.4 hPa	16.1 ^km	Calm				Overcast
2:53 AM	8.3 ^°C	3.3 ^°C	71 ^%	1026.4 hPa	16.1 ^km	Calm				Overcast
3:53 AM	7.8 ^°C	3.3 ^°C	73 ^%	1024.7 hPa	16.1 ^km	ESE (110°)	7.4 ^km/h			Scattered Clouds
4:53 AM	8.3 ^°C	2.2 ^°C	66 ^%	1024.4 hPa	16.1 ^km	SE (130°)	11.1 ^km/h			Mostly Cloudy
5:53 AM	8.3 ^°C	2.8 ^°C	68 ^%	1024.4 hPa	16.1 ^km	ESE (120°)	7.4 ^km/h			Overcast
6:53 AM	8.3 ^°C	2.8 ^°C	68 ^%	1024 hPa	16.1 ^km	SSE (150°)	14.8 ^km/h			Overcast
7:53 AM	8.3 ^°C	2.8 ^°C	68 ^%	1023.7 hPa	16.1 ^km	SSE (150°)	9.3 ^km/h	0 mm	Rain	Light Rain
8:53 AM	8.3 ^°C	3.3 ^°C	71 ^%	1023.4 hPa	16.1 ^km	SE (140°)	11.1 ^km/h	0 mm		Overcast
8:56 AM	8 ^°C	3 ^°C	71 ^%	1023.4 hPa	16.1 ^km	SE (140°)	13 ^km/h			Overcast
9:53 AM	8.3 ^°C	4.4 ^°C	77 ^%	1023.4 hPa	16.1 ^km	SE (130°)	14.8 ^km/h	0.25 mm		Overcast
10:53 AM	8.9 ^°C	5.6 ^°C	80 ^%	1022.7 hPa	16.1 ^km	SE (140°)	16.7 ^km/h	0 mm		Overcast
11:53 AM	-17.8 ^°C	-17.8 ^°C		1021.7 hPa	16.1 ^km	SE (130°)	22.2 ^km/h			Overcast
12:00 PM	-17.8 ^°C	-17.8 ^°C		1021.3 hPa		North
12:53 PM	-17.8 ^°C	-17.8 ^°C		1021 hPa	16.1 ^km	North
1:53 PM	12 ^°C	11 ^°C	94 ^%	1020 hPa	16.1 ^km	South (170°)	20.4 ^km/h			Overcast
2:53 PM	12 ^°C	9 ^°C	82 ^%	1019.6 hPa	4.8 ^km	South (170°)	14.8 ^km/h		Rain	Light Rain
3:53 PM	12 ^°C	11 ^°C	94 ^%	1019.3 hPa	4.8 ^km	WSW (250°)	13 ^km/h		Rain	Light Rain
4:16 PM	12 ^°C	11 ^°C	94 ^%	1019.6 hPa	3.2 ^km	North (350°)	11.1 ^km/h		Rain	Rain
4:53 PM	8.9 ^°C	8.3 ^°C	96 ^%	1019.6 hPa	3.2 ^km	West (270°)	7.4 ^km/h		Rain	Rain
5:53 PM	8.9 ^°C	8.3 ^°C	96 ^%	1019.6 hPa	3.2 ^km	West (270°)	7.4 ^km/h		Rain	Rain
6:32 PM	9 ^°C	7 ^°C	87 ^%	1019.6 hPa	3.2 ^km	Variable	7.4 ^km/h	2.29 mm	Rain	Light Rain
6:53 PM	9.4 ^°C	6.7 ^°C	83 ^%	1019.6 hPa	3.2 ^km	NE (40°)	5.6 ^km/h	3.56 mm	Rain	Light Rain
7:00 PM	9 ^°C	7 ^°C	87 ^%	1019.6 hPa	6.4 ^km	NNE (20°)	7.4 ^km/h	0.25 mm	Rain	Light Rain
7:53 PM	8.9 ^°C	5.6 ^°C	80 ^%	1019.6 hPa	9.7 ^km	NE (50°)	16.7 ^km/h	2.79 mm	Rain	Light Rain
8:53 PM	8.3 ^°C	5 ^°C	80 ^%	1019.6 hPa	9.7 ^km	NE (50°)	9.3 ^km/h	2.29 mm	Rain	Light Rain
9:53 PM	7.2 ^°C	4.4 ^°C	82 ^%	1019.6 hPa	11.3 ^km	East (90°)	11.1 ^km/h	2.29 mm	Rain	Light Rain
10:53 PM	6.7 ^°C	3.9 ^°C	82 ^%	1019 hPa	8 ^km	ESE (120°)	5.6 ^km/h	1.78 mm	Rain	Light Rain
11:53 PM	6.1 ^°C	3.9 ^°C	86 ^%	1019 hPa	11.3 ^km	SE (130°)	7.4 ^km/h	2.54 mm	Rain	Light Rain

Hourly data recorded from KBFI, located 0 kilometers away from Mercer Island, Washington