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 - 20 AUGUST, 2014

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[ °F ] °C

Weather Element	Average	High	Low
Temperature	18.9 ^°C	22.2 ^°C (9:53 pm)	16.1 ^°C (5:53 am)
Dewpoint	10.7 ^°C	11.7 ^°C (9:53 pm)	10 ^°C (3:53 pm)
Humidity	59.3 ^%	72 ^% (5:53 am)	49 ^% (11:53 am)
Barometer	1014.2 ^hPa	1016.3 hPa (4:53 pm)	1011.2 hPa (5:53 pm)
Wind Speed	12.1 ^km/h	20.4 ^km/h (9:53 am)
Wind Gust		31.5 ^km/h (4:53 pm)

Weather Element	Average
Visibility	16.1 ^km
Wind Direction	SSE (150.8 °)

Weather Element	Total
Precipitation	---
Cooling Degree Days	0.8 (Base 18.3)
Growing Degree Days	9.2 (Base 10)

Averaged from 26 records on 20 August, 2014

WEATHER CONDITIONS BREAKOUT

WIND DIRECTION BREAKOUT

WEATHER BY HOUR - 20 AUGUST, 2014

[ °F ] °C

Local Time	Temperature	Dewpoint	Humidity	Barometer	Visibility	Wind Direction	Wind Speed	Gust Speed	Conditions
12:53 AM	17.2 ^°C	10.6 ^°C	65 ^%	1011.2 hPa	16.1 ^km	Variable	7.4 ^km/h		Clear
1:53 AM	16.7 ^°C	11.1 ^°C	70 ^%	1011.5 hPa	16.1 ^km	South (180°)	9.3 ^km/h		Mostly Cloudy
2:53 AM	16.7 ^°C	10.6 ^°C	67 ^%	1011.5 hPa	16.1 ^km	SSW (200°)	11.1 ^km/h		Mostly Cloudy
3:53 AM	16.7 ^°C	10.6 ^°C	67 ^%	1012.2 hPa	16.1 ^km	South (170°)	13 ^km/h		Overcast
4:53 AM	16.1 ^°C	11.1 ^°C	72 ^%	1012.2 hPa	16.1 ^km	South (170°)	14.8 ^km/h	29.6 ^km/h	Overcast
5:53 AM	16.1 ^°C	10.6 ^°C	70 ^%	1012.9 hPa	16.1 ^km	South (180°)	13 ^km/h		Overcast
6:53 AM	16.1 ^°C	10 ^°C	67 ^%	1013.5 hPa	16.1 ^km	SSE (160°)	13 ^km/h	31.5 ^km/h	Overcast
7:53 AM	17.2 ^°C	10 ^°C	63 ^%	1014.2 hPa	16.1 ^km	South (170°)	13 ^km/h		Overcast
8:53 AM	17.2 ^°C	10 ^°C	63 ^%	1014.6 hPa	16.1 ^km	South (170°)	18.5 ^km/h		Overcast
9:53 AM	18.3 ^°C	10.6 ^°C	61 ^%	1014.9 hPa	16.1 ^km	South (170°)	20.4 ^km/h		Mostly Cloudy
10:10 AM	19 ^°C	11 ^°C	60 ^%	1014.6 hPa	16.1 ^km	South (170°)	16.7 ^km/h		Mostly Cloudy
10:53 AM	19.4 ^°C	10 ^°C	54 ^%	1014.9 hPa	16.1 ^km	SSE (160°)	18.5 ^km/h	27.8 ^km/h	Overcast
11:17 AM	21 ^°C	10 ^°C	49 ^%	1014.9 hPa	16.1 ^km	South (170°)	20.4 ^km/h	27.8 ^km/h	Mostly Cloudy
11:53 AM	19.4 ^°C	10 ^°C	54 ^%	1015.2 hPa	16.1 ^km	Variable	11.1 ^km/h		Overcast
12:53 PM	20 ^°C	10 ^°C	52 ^%	1015.2 hPa	16.1 ^km	SSW (210°)	14.8 ^km/h		Overcast
1:53 PM	20.6 ^°C	10.6 ^°C	53 ^%	1015.6 hPa	16.1 ^km	SSW (210°)	11.1 ^km/h		Overcast
2:53 PM	21.7 ^°C	11.1 ^°C	51 ^%	1015.2 hPa	16.1 ^km	SW (220°)	13 ^km/h		Mostly Cloudy
3:53 PM	21.7 ^°C	11.1 ^°C	51 ^%	1014.9 hPa	16.1 ^km	SW (220°)	11.1 ^km/h		Scattered Clouds
4:53 PM	22.2 ^°C	11.7 ^°C	51 ^%	1014.9 hPa	16.1 ^km	Variable	11.1 ^km/h		Scattered Clouds
5:53 PM	22.2 ^°C	11.7 ^°C	51 ^%	1014.6 hPa	16.1 ^km	SSW (200°)	9.3 ^km/h		Scattered Clouds
6:53 PM	21.7 ^°C	11.7 ^°C	53 ^%	1014.6 hPa	16.1 ^km	Variable	9.3 ^km/h		Scattered Clouds
7:53 PM	21.1 ^°C	11.1 ^°C	53 ^%	1014.6 hPa	16.1 ^km	South (180°)	7.4 ^km/h		Scattered Clouds
8:53 PM	20 ^°C	10.6 ^°C	55 ^%	1014.9 hPa	16.1 ^km	WSW (240°)	7.4 ^km/h		Scattered Clouds
9:53 PM	18.9 ^°C	10.6 ^°C	59 ^%	1015.6 hPa	16.1 ^km	Calm			Scattered Clouds
10:53 PM	17.8 ^°C	11.1 ^°C	65 ^%	1015.9 hPa	16.1 ^km	South (190°)	9.3 ^km/h		Scattered Clouds
11:53 PM	16.7 ^°C	10.6 ^°C	67 ^%	1016.3 hPa	16.1 ^km	South (180°)	9.3 ^km/h		Clear

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