Renton, WA
on Thursday, December 20, 2012

Thursday
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Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F / °C 40°F / 4°C  
Max Temperature 48°F / 9°C 45°F / 7°C 57°F / 13°C (1973)
Min Temperature 33°F / 1°C 35°F / 2°C 14°F / -10°C (1990)
Degree Days
Heating Degree Days 24 25  
Month to date heating degree days 485  
Since 1 July heating degree days 1668  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 189  
Moisture
Dew Point 39°F / 4°C   
Average Humidity 87    
Maximum Humidity 100    
Minimum Humidity 74    
Precipitation
Precipitation 0.52 in / 13.21 cm 0.16 in / 4.06 cm 1.93 in / 4.90 cm (1955)
Month to date precipitation 3.52  
Year to date precipitation 35.66  
Snow
Snow 0.00 in / 0.00 cm in / cm 3.00 in / 7.62 cm (2008)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in / cm   
Wind
Wind Speed 3 mph / 5 km/h   
Max Wind Speed 13 mph / 21 km/h   
Max Gust Speed 22 mph / 35 km/h   
Visibility 8 miles / 14 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
12:53 AM 43.0°F / 6.1°C 42.1°F / 5.6°C 97% 29.54 in / 1000.2 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm Rain Light Rain
1:53 AM 44.1°F / 6.7°C 42.1°F / 5.6°C 93% 29.53 in / 1000.0 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - 0.01 in / 0.3 cm Rain Light Rain
2:53 AM 45.0°F / 7.2°C 44.1°F / 6.7°C 97% 29.53 in / 999.9 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.01 in / 0.3 cm   Overcast
3:53 AM 45.0°F / 7.2°C 45.0°F / 7.2°C 100% 29.56 in / 1000.8 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm Rain Light Rain
4:53 AM 48.0°F / 8.9°C 44.1°F / 6.7°C 86% 29.55 in / 1000.5 hPa 10.0 miles / 16.1 kilometers SSE 5.8 mph / 9.3 km/h - 0.00 in / 0.0 cm   Overcast
5:53 AM 48.0°F / 8.9°C 39.9°F / 4.4°C 74% 29.55 in / 1000.5 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm Rain Light Rain
6:53 AM 46.0°F / 7.8°C 42.1°F / 5.6°C 86% 29.57 in / 1001.1 hPa 10.0 miles / 16.1 kilometers ESE 3.5 mph / 5.6 km/h - 0.04 in / 1.0 cm Rain Light Rain
7:38 AM 46.4°F / 8.0°C 42.8°F / 6.0°C 87% 29.57 in / 1001.2 hPa 5.0 miles / 8.0 kilometers SSW 4.6 mph / 7.4 km/h - 0.05 in / 1.3 cm Rain Rain
7:53 AM 45.0°F / 7.2°C 42.1°F / 5.6°C 90% 29.58 in / 1001.7 hPa 4.0 miles / 6.4 kilometers WNW 3.5 mph / 5.6 km/h - 0.08 in / 2.0 cm Rain Rain
8:16 AM 44.6°F / 7.0°C 42.8°F / 6.0°C 93% 29.57 in / 1001.2 hPa 7.0 miles / 11.3 kilometers Calm Calm - 0.03 in / 0.8 cm Rain Light Rain
8:53 AM 45.0°F / 7.2°C 42.1°F / 5.6°C 90% 29.59 in / 1002.0 hPa 9.0 miles / 14.5 kilometers Variable 3.5 mph / 5.6 km/h - 0.08 in / 2.0 cm Rain Light Rain
9:19 AM 44.6°F / 7.0°C 42.8°F / 6.0°C 93% 29.57 in / 1001.2 hPa 4.0 miles / 6.4 kilometers East 4.6 mph / 7.4 km/h - 0.03 in / 0.8 cm Rain Light Rain
9:53 AM 45.0°F / 7.2°C 41.0°F / 5.0°C 86% 29.61 in / 1002.5 hPa 4.0 miles / 6.4 kilometers South 4.6 mph / 7.4 km/h - 0.09 in / 2.3 cm Rain Light Rain
10:53 AM 45.0°F / 7.2°C 41.0°F / 5.0°C 86% 29.64 in / 1003.5 hPa 10.0 miles / 16.1 kilometers SSE 12.7 mph / 20.4 km/h 21.9 mph / 35.2 km/h 0.09 in / 2.3 cm Rain Light Rain
11:53 AM 45.0°F / 7.2°C 39.9°F / 4.4°C 82% 29.66 in / 1004.3 hPa 6.0 miles / 9.7 kilometers South 8.1 mph / 13.0 km/h - 0.04 in / 1.0 cm Rain Light Rain
12:12 PM 44.6°F / 7.0°C 39.2°F / 4.0°C 81% 29.65 in / 1003.9 hPa 4.0 miles / 6.4 kilometers South 8.1 mph / 13.0 km/h - 0.02 in / 0.5 cm Rain Light Rain
12:53 PM 44.1°F / 6.7°C 39.9°F / 4.4°C 85% 29.69 in / 1005.4 hPa 6.0 miles / 9.7 kilometers SSE 8.1 mph / 13.0 km/h - 0.05 in / 1.3 cm Rain Light Rain
1:53 PM 44.1°F / 6.7°C 39.9°F / 4.4°C 85% 29.70 in / 1005.8 hPa 9.0 miles / 14.5 kilometers SSE 9.2 mph / 14.8 km/h 18.4 mph / 29.6 km/h 0.02 in / 0.5 cm Rain Light Rain
2:53 PM 45.0°F / 7.2°C 39.0°F / 3.9°C 80% 29.74 in / 1006.9 hPa 10.0 miles / 16.1 kilometers SE 4.6 mph / 7.4 km/h - 0.01 in / 0.3 cm   Overcast
3:53 PM 45.0°F / 7.2°C 37.0°F / 2.8°C 74% 29.77 in / 1008.0 hPa 10.0 miles / 16.1 kilometers South 9.2 mph / 14.8 km/h 16.1 mph / 25.9 km/h N/A   Mostly Cloudy
4:53 PM 43.0°F / 6.1°C 37.0°F / 2.8°C 80% 29.79 in / 1008.7 hPa 10.0 miles / 16.1 kilometers ESE 4.6 mph / 7.4 km/h - N/A   Mostly Cloudy
5:00 PM 42.8°F / 6.0°C 37.4°F / 3.0°C 81% 29.77 in / 1008.0 hPa 10.0 miles / 16.1 kilometers ESE 4.6 mph / 7.4 km/h - N/A   Clear
5:53 PM 41.0°F / 5.0°C 36.0°F / 2.2°C 82% 29.81 in / 1009.3 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Partly Cloudy
6:53 PM 39.9°F / 4.4°C 36.0°F / 2.2°C 86% 29.82 in / 1009.7 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - N/A   Clear
7:53 PM 37.9°F / 3.3°C 34.0°F / 1.1°C 86% 29.83 in / 1010.0 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Clear
8:53 PM 37.0°F / 2.8°C 34.0°F / 1.1°C 89% 29.84 in / 1010.3 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Clear
9:53 PM 34.0°F / 1.1°C 30.9°F / -0.6°C 89% 29.84 in / 1010.4 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Clear
10:53 PM 35.1°F / 1.7°C 32.0°F / 0.0°C 89% 29.85 in / 1010.6 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Clear
11:53 PM 33.1°F / 0.6°C 30.0°F / -1.1°C 89% 29.85 in / 1010.7 hPa 8.0 miles / 12.9 kilometers Calm Calm - N/A   Clear
Moon Phase
Dec. 20 Dec. 28 Jan. 04 Jan. 11 Jan. 18
Sunrise:07:53 AM (PST) Moon Rise:12:00 PM (PST)12/20
Sunset:04:20 PM (PST) Moon Set:12:23 AM (PST)12/20

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