Seattle, WA
on Monday, February 18, 2013

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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature °F / °C 44°F / 7°C  
Max Temperature 46°F / 8°C 50°F / 10°C 62°F / 16°C (1977)
Min Temperature 39°F / 4°C 37°F / 3°C 20°F / -6°C (1990)
Degree Days
Heating Degree Days 22 22  
Month to date heating degree days 358 396  
Since 1 July heating degree days 2932 3045  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 35°F / 2°C   
Average Humidity 72    
Maximum Humidity 86    
Minimum Humidity 58    
Precipitation
Precipitation T in / T cm 0.11 in / 2.79 cm 1.63 in / 4.14 cm (1968)
Month to date precipitation 0.51 2.29  
Year to date precipitation 4.67 7.86  
Snow
Snow 0.00 in / 0.00 cm in / cm T in / T cm (1986)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in / 0.00 cm   
Wind
Wind Speed 4 mph / 7 km/h   
Max Wind Speed 10 mph / 16 km/h   
Max Gust Speed 15 mph / 24 km/h   
Visibility 10 miles / 16 kilometers   
Events Rain   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(PST)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:30 AM 41.0°F / 5.0°C 35.6°F / 2.0°C 81% 30.09 in / 1018.8 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - N/A   Overcast
12:53 AM 41.0°F / 5.0°C 37.0°F / 2.8°C 86% 30.12 in / 1019.7 hPa 10.0 miles / 16.1 kilometers SSE 3.5 mph / 5.6 km/h - N/A   Overcast
1:53 AM 41.0°F / 5.0°C 36.0°F / 2.2°C 82% 30.09 in / 1019.0 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
2:14 AM 41.0°F / 5.0°C 35.6°F / 2.0°C 81% 30.06 in / 1017.8 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
2:53 AM 41.0°F / 5.0°C 35.1°F / 1.7°C 79% 30.08 in / 1018.5 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
3:53 AM 41.0°F / 5.0°C 36.0°F / 2.2°C 82% 30.06 in / 1017.8 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
4:53 AM 39.9°F / 4.4°C 35.1°F / 1.7°C 83% 30.04 in / 1017.1 hPa 10.0 miles / 16.1 kilometers SE 3.5 mph / 5.6 km/h - N/A   Mostly Cloudy
5:53 AM 39.9°F / 4.4°C 35.1°F / 1.7°C 83% 30.03 in / 1016.7 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - N/A   Overcast
6:53 AM 39.9°F / 4.4°C 35.1°F / 1.7°C 83% 30.01 in / 1016.3 hPa 10.0 miles / 16.1 kilometers SSE 5.8 mph / 9.3 km/h - N/A   Overcast
7:53 AM 39.9°F / 4.4°C 36.0°F / 2.2°C 86% 30.02 in / 1016.5 hPa 10.0 miles / 16.1 kilometers South 4.6 mph / 7.4 km/h - N/A   Overcast
8:53 AM 39.9°F / 4.4°C 36.0°F / 2.2°C 86% 30.01 in / 1016.2 hPa 10.0 miles / 16.1 kilometers SSE 8.1 mph / 13.0 km/h - N/A   Overcast
9:30 AM 41.0°F / 5.0°C 35.6°F / 2.0°C 81% 29.97 in / 1014.8 hPa 10.0 miles / 16.1 kilometers ESE 9.2 mph / 14.8 km/h - N/A   Overcast
9:53 AM 41.0°F / 5.0°C 36.0°F / 2.2°C 82% 30.00 in / 1015.8 hPa 10.0 miles / 16.1 kilometers South 5.8 mph / 9.3 km/h - N/A   Overcast
10:04 AM 41.0°F / 5.0°C 35.6°F / 2.0°C 81% 29.98 in / 1015.1 hPa 10.0 miles / 16.1 kilometers SSW 4.6 mph / 7.4 km/h - N/A   Overcast
10:53 AM 44.1°F / 6.7°C 36.0°F / 2.2°C 73% 29.99 in / 1015.4 hPa 10.0 miles / 16.1 kilometers SSW 6.9 mph / 11.1 km/h - N/A   Overcast
11:31 AM 42.8°F / 6.0°C 35.6°F / 2.0°C 76% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers SSW 6.9 mph / 11.1 km/h - N/A   Overcast
11:53 AM 44.1°F / 6.7°C 35.1°F / 1.7°C 71% 29.97 in / 1014.9 hPa 10.0 miles / 16.1 kilometers South 6.9 mph / 11.1 km/h - N/A   Overcast
12:53 PM 45.0°F / 7.2°C 34.0°F / 1.1°C 65% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers SW 5.8 mph / 9.3 km/h - N/A   Overcast
1:53 PM 46.0°F / 7.8°C 34.0°F / 1.1°C 63% 29.94 in / 1013.6 hPa 10.0 miles / 16.1 kilometers South 5.8 mph / 9.3 km/h - N/A   Mostly Cloudy
2:38 PM 44.6°F / 7.0°C 37.4°F / 3.0°C 76% 29.90 in / 1012.4 hPa 7.0 miles / 11.3 kilometers SSW 6.9 mph / 11.1 km/h - 0.00 in / 0.0 cm Rain Light Rain
2:53 PM 44.6°F / 7.0°C 37.4°F / 3.0°C 76% 29.89 in / 1012.1 hPa 10.0 miles / 16.1 kilometers South 4.6 mph / 7.4 km/h - N/A Rain Light Rain
3:09 PM 44.6°F / 7.0°C 37.4°F / 3.0°C 76% 29.89 in / 1012.1 hPa 10.0 miles / 16.1 kilometers South 3.5 mph / 5.6 km/h - 0.00 in / 0.0 cm   Overcast
3:53 PM 46.0°F / 7.8°C 36.0°F / 2.2°C 68% 29.90 in / 1012.3 hPa 10.0 miles / 16.1 kilometers South 5.8 mph / 9.3 km/h - 0.00 in / 0.0 cm   Mostly Cloudy
4:53 PM 46.0°F / 7.8°C 32.0°F / 0.0°C 58% 29.87 in / 1011.5 hPa 10.0 miles / 16.1 kilometers SSW 8.1 mph / 13.0 km/h - N/A   Overcast
5:53 PM 44.1°F / 6.7°C 33.1°F / 0.6°C 65% 29.86 in / 1010.9 hPa 10.0 miles / 16.1 kilometers South 3.5 mph / 5.6 km/h - N/A   Mostly Cloudy
6:53 PM 45.0°F / 7.2°C 34.0°F / 1.1°C 65% 29.84 in / 1010.5 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm Rain Light Rain
7:53 PM 44.1°F / 6.7°C 34.0°F / 1.1°C 68% 29.82 in / 1009.8 hPa 10.0 miles / 16.1 kilometers SSE 3.5 mph / 5.6 km/h - 0.00 in / 0.0 cm Rain Light Rain
8:53 PM 43.0°F / 6.1°C 34.0°F / 1.1°C 71% 29.81 in / 1009.4 hPa 10.0 miles / 16.1 kilometers SE 6.9 mph / 11.1 km/h - 0.00 in / 0.0 cm   Mostly Cloudy
9:53 PM 43.0°F / 6.1°C 33.1°F / 0.6°C 68% 29.80 in / 1009.1 hPa 10.0 miles / 16.1 kilometers ESE 4.6 mph / 7.4 km/h - N/A   Overcast
10:53 PM 41.0°F / 5.0°C 34.0°F / 1.1°C 76% 29.80 in / 1008.9 hPa 10.0 miles / 16.1 kilometers SSW 3.5 mph / 5.6 km/h - N/A   Overcast
11:53 PM 42.1°F / 5.6°C 35.1°F / 1.7°C 76% 29.78 in / 1008.5 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm   Mostly Cloudy
Moon Phase
Feb. 18 Feb. 25 Mar. 04 Mar. 11 Mar. 19
Sunrise:07:08 AM (PST) Moon Rise:11:15 AM (PST)2/18
Sunset:05:38 PM (PST) Moon Set:02:05 AM (PST)2/18

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