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 - 13 SEPTEMBER, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	20.4 ^°C	27.8 ^°C (3:53 pm)	12.2 ^°C (5:53 am)
Dewpoint	5.9 ^°C	8.3 ^°C (3:53 am)	1.1 ^°C (4:53 pm)
Humidity	42.7 ^%	72 ^% (4:53 am)	18 ^% (3:53 pm)
Barometer	1012.9 ^hPa	1015.6 hPa (1:53 am)	1010.5 hPa (6:53 pm)
Wind Speed	5.8 ^km/h	14.8 ^km/h (2:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (155.5 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	1.7 (Base 18.3)
Growing Degree Days	10 (Base 10)

Averaged from 22 records on 13 September, 2014

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WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 13 SEPTEMBER, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Conditions
1:53 AM	16.1 ^°C	6.7 ^°C	54 ^%	1015.6 hPa	16.1 ^km	Calm		Clear
2:53 AM	15 ^°C	7.8 ^°C	62 ^%	1014.9 hPa	16.1 ^km	Calm		Clear
3:53 AM	15 ^°C	8.3 ^°C	64 ^%	1014.6 hPa	16.1 ^km	Calm		Clear
4:53 AM	13.3 ^°C	8.3 ^°C	72 ^%	1014.6 hPa	16.1 ^km	Calm		Clear
5:53 AM	12.2 ^°C	7.2 ^°C	72 ^%	1014.6 hPa	16.1 ^km	Calm		Clear
7:53 AM	14.4 ^°C	7.2 ^°C	62 ^%	1014.9 hPa	16.1 ^km	Calm		Clear
8:53 AM	17.8 ^°C	6.1 ^°C	46 ^%	1014.9 hPa	16.1 ^km	Calm		Clear
9:53 AM	19.4 ^°C	6.7 ^°C	44 ^%	1014.6 hPa	16.1 ^km	NW (320°)	7.4 ^km/h	Clear
10:53 AM	21.1 ^°C	6.1 ^°C	38 ^%	1014.6 hPa	16.1 ^km	NW (310°)	11.1 ^km/h	Clear
11:53 AM	22.2 ^°C	5.6 ^°C	34 ^%	1013.9 hPa	16.1 ^km	NW (320°)	13 ^km/h	Clear
12:53 PM	25 ^°C	5 ^°C	28 ^%	1013.2 hPa	16.1 ^km	NNW (330°)	13 ^km/h	Clear
1:53 PM	26.1 ^°C	3.3 ^°C	23 ^%	1012.5 hPa	16.1 ^km	Variable	9.3 ^km/h	Clear
2:53 PM	26.7 ^°C	2.8 ^°C	21 ^%	1011.9 hPa	16.1 ^km	WNW (300°)	14.8 ^km/h	Clear
3:53 PM	27.8 ^°C	1.7 ^°C	18 ^%	1011.5 hPa	16.1 ^km	NW (320°)	13 ^km/h	Clear
4:53 PM	27.8 ^°C	1.1 ^°C	18 ^%	1011.2 hPa	16.1 ^km	NW (310°)	11.1 ^km/h	Clear
5:53 PM	26.1 ^°C	5.6 ^°C	27 ^%	1010.8 hPa	16.1 ^km	WNW (300°)	13 ^km/h	Clear
6:53 PM	23.9 ^°C	5.6 ^°C	31 ^%	1010.5 hPa	16.1 ^km	WNW (300°)	9.3 ^km/h	Clear
7:53 PM	22.2 ^°C	6.1 ^°C	35 ^%	1010.5 hPa	16.1 ^km	NW (310°)	5.6 ^km/h	Clear
8:53 PM	21.1 ^°C	7.2 ^°C	41 ^%	1010.8 hPa	16.1 ^km	WNW (300°)	5.6 ^km/h	Clear
9:53 PM	20 ^°C	7.2 ^°C	43 ^%	1011.2 hPa	16.1 ^km	Calm		Clear
10:53 PM	17.8 ^°C	7.8 ^°C	52 ^%	1011.2 hPa	16.1 ^km	Calm		Clear
11:53 PM	17.2 ^°C	7.8 ^°C	54 ^%	1011.5 hPa	16.1 ^km	Calm		Clear

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