Renton, WA
on Tuesday, December 18, 2012

Tuesday
Previous Day Next Day
Daily Summary
 ActualAverage (KSEA)Record (KSEA)
Temperature
Mean Temperature °F / °C 40°F / 4°C  
Max Temperature 42°F / 6°C 45°F / 7°C 54°F / 12°C (1958)
Min Temperature 35°F / 2°C 35°F / 2°C 18°F / -7°C (1964)
Degree Days
Heating Degree Days 26 25  
Month to date heating degree days 435  
Since 1 July heating degree days 1618  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 189  
Moisture
Dew Point 32°F / 0°C   
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation
Precipitation 0.12 in / 3.05 cm 0.16 in / 4.06 cm 1.23 in / 3.12 cm (1960)
Month to date precipitation 3.19  
Year to date precipitation 35.33  
Snow
Snow 0.00 in / 0.00 cm in / cm 5.10 in / 12.95 cm (1968)
Month to date snowfall  
Since 1 July snowfall  
Snow Depth in / cm   
Wind
Wind Speed 7 mph / 11 km/h   
Max Wind Speed 12 mph / 19 km/h   
Max Gust Speed 23 mph / 37 km/h   
Visibility 8 miles / 14 kilometers   
Events Rain , Snow   

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
12:26 AM 39.2°F / 4.0°C 30.2°F / -1.0°C 70% 29.91 in / 1012.8 hPa 10.0 miles / 16.1 kilometers SSE 8.1 mph / 13.0 km/h - N/A   Mostly Cloudy
12:53 AM 37.9°F / 3.3°C 30.9°F / -0.6°C 76% 29.92 in / 1013.1 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy
1:04 AM 37.4°F / 3.0°C 30.2°F / -1.0°C 75% 29.90 in / 1012.4 hPa 10.0 miles / 16.1 kilometers South 9.2 mph / 14.8 km/h - N/A   Scattered Clouds
1:44 AM 37.4°F / 3.0°C 32.0°F / 0.0°C 81% 29.90 in / 1012.4 hPa 8.0 miles / 12.9 kilometers SE 3.5 mph / 5.6 km/h - 0.01 in / 0.3 cm Rain Light Rain
1:53 AM 37.9°F / 3.3°C 33.1°F / 0.6°C 83% 29.92 in / 1013.0 hPa 10.0 miles / 16.1 kilometers SE 4.6 mph / 7.4 km/h - 0.01 in / 0.3 cm Rain Light Rain
2:53 AM 37.0°F / 2.8°C 32.0°F / 0.0°C 82% 29.92 in / 1013.2 hPa 6.0 miles / 9.7 kilometers SSE 6.9 mph / 11.1 km/h - 0.01 in / 0.3 cm Rain Light Rain
3:01 AM 37.4°F / 3.0°C 32.0°F / 0.0°C 81% 29.90 in / 1012.4 hPa 4.0 miles / 6.4 kilometers SSE 8.1 mph / 13.0 km/h - 0.01 in / 0.3 cm Snow Light Snow
3:12 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 29.90 in / 1012.4 hPa 2.5 miles / 4.0 kilometers SE 5.8 mph / 9.3 km/h - 0.02 in / 0.5 cm Snow Light Snow
3:29 AM 35.6°F / 2.0°C 33.8°F / 1.0°C 93% 29.90 in / 1012.4 hPa 3.0 miles / 4.8 kilometers Calm Calm - 0.03 in / 0.8 cm Snow Light Snow
3:33 AM 35.6°F / 2.0°C 33.8°F / 1.0°C 93% 29.90 in / 1012.4 hPa 2.5 miles / 4.0 kilometers SSE 3.5 mph / 5.6 km/h - 0.04 in / 1.0 cm Snow Light Snow
3:41 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 29.90 in / 1012.4 hPa 1.2 miles / 2.0 kilometers SE 3.5 mph / 5.6 km/h - 0.06 in / 1.5 cm Snow Light Snow
3:53 AM 35.1°F / 1.7°C 32.0°F / 0.0°C 89% 29.91 in / 1012.9 hPa 1.8 miles / 2.8 kilometers SE 4.6 mph / 7.4 km/h - 0.07 in / 1.8 cm Snow Light Snow
3:57 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 29.90 in / 1012.4 hPa 2.5 miles / 4.0 kilometers ESE 3.5 mph / 5.6 km/h - 0.01 in / 0.3 cm Snow Light Snow
4:00 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 29.90 in / 1012.4 hPa 3.0 miles / 4.8 kilometers SE 3.5 mph / 5.6 km/h - 0.01 in / 0.3 cm Snow Light Snow
4:11 AM 35.6°F / 2.0°C 32.0°F / 0.0°C 87% 29.90 in / 1012.4 hPa 4.0 miles / 6.4 kilometers ESE 5.8 mph / 9.3 km/h - 0.02 in / 0.5 cm Snow Light Snow
4:53 AM 37.0°F / 2.8°C 33.1°F / 0.6°C 86% 29.90 in / 1012.5 hPa 10.0 miles / 16.1 kilometers Variable 4.6 mph / 7.4 km/h - 0.03 in / 0.8 cm Rain Light Freezing Rain
5:09 AM 37.4°F / 3.0°C 33.8°F / 1.0°C 87% 29.89 in / 1012.1 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm   Overcast
5:53 AM 37.9°F / 3.3°C 33.1°F / 0.6°C 83% 29.92 in / 1013.0 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - 0.00 in / 0.0 cm   Overcast
6:53 AM 37.0°F / 2.8°C 33.1°F / 0.6°C 86% 29.93 in / 1013.3 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - N/A   Overcast
7:53 AM 37.9°F / 3.3°C 32.0°F / 0.0°C 79% 29.94 in / 1013.8 hPa 10.0 miles / 16.1 kilometers SSE 8.1 mph / 13.0 km/h - N/A   Overcast
8:53 AM 37.9°F / 3.3°C 32.0°F / 0.0°C 79% 29.95 in / 1014.0 hPa 10.0 miles / 16.1 kilometers SSE 9.2 mph / 14.8 km/h - N/A   Partly Cloudy
9:31 AM 37.4°F / 3.0°C 33.8°F / 1.0°C 87% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers SSE 11.5 mph / 18.5 km/h - N/A   Mostly Cloudy
9:53 AM 37.9°F / 3.3°C 33.1°F / 0.6°C 83% 29.96 in / 1014.5 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy
10:04 AM 37.4°F / 3.0°C 33.8°F / 1.0°C 87% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers SSE 9.2 mph / 14.8 km/h - N/A   Mostly Cloudy
10:53 AM 39.0°F / 3.9°C 34.0°F / 1.1°C 82% 29.97 in / 1014.9 hPa 10.0 miles / 16.1 kilometers SSE 5.8 mph / 9.3 km/h - N/A   Overcast
10:58 AM 39.2°F / 4.0°C 33.8°F / 1.0°C 81% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers SSE 9.2 mph / 14.8 km/h - N/A   Mostly Cloudy
11:40 AM 41.0°F / 5.0°C 33.8°F / 1.0°C 76% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers SSE 8.1 mph / 13.0 km/h - N/A   Mostly Cloudy
11:53 AM 41.0°F / 5.0°C 33.1°F / 0.6°C 73% 29.97 in / 1014.9 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy
12:03 PM 41.0°F / 5.0°C 33.8°F / 1.0°C 76% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers SSE 10.4 mph / 16.7 km/h - N/A   Mostly Cloudy
12:53 PM 41.0°F / 5.0°C 32.0°F / 0.0°C 70% 29.98 in / 1015.0 hPa 10.0 miles / 16.1 kilometers South 11.5 mph / 18.5 km/h 23.0 mph / 37.0 km/h N/A   Overcast
1:08 PM 41.0°F / 5.0°C 33.8°F / 1.0°C 76% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers South 11.5 mph / 18.5 km/h 18.4 mph / 29.6 km/h N/A   Overcast
1:38 PM 41.0°F / 5.0°C 33.8°F / 1.0°C 76% 29.96 in / 1014.4 hPa 10.0 miles / 16.1 kilometers South 10.4 mph / 16.7 km/h 18.4 mph / 29.6 km/h N/A   Overcast
1:53 PM 41.0°F / 5.0°C 32.0°F / 0.0°C 70% 29.97 in / 1014.8 hPa 10.0 miles / 16.1 kilometers South 8.1 mph / 13.0 km/h - N/A   Mostly Cloudy
2:53 PM 42.1°F / 5.6°C 32.0°F / 0.0°C 67% 29.98 in / 1015.1 hPa 10.0 miles / 16.1 kilometers South 8.1 mph / 13.0 km/h - N/A   Overcast
3:53 PM 41.0°F / 5.0°C 30.9°F / -0.6°C 67% 29.99 in / 1015.4 hPa 10.0 miles / 16.1 kilometers SSW 8.1 mph / 13.0 km/h - N/A   Overcast
4:00 PM 41.0°F / 5.0°C 30.2°F / -1.0°C 65% 29.97 in / 1014.8 hPa 10.0 miles / 16.1 kilometers South 6.9 mph / 11.1 km/h - N/A   Overcast
4:53 PM 41.0°F / 5.0°C 30.0°F / -1.1°C 65% 30.00 in / 1015.7 hPa 10.0 miles / 16.1 kilometers South 9.2 mph / 14.8 km/h 16.1 mph / 25.9 km/h 0.00 in / 0.0 cm   Overcast
5:53 PM 39.9°F / 4.4°C 30.9°F / -0.6°C 70% 30.00 in / 1015.9 hPa 10.0 miles / 16.1 kilometers SE 4.6 mph / 7.4 km/h - N/A   Mostly Cloudy
6:53 PM 39.9°F / 4.4°C 30.9°F / -0.6°C 70% 30.01 in / 1016.1 hPa 10.0 miles / 16.1 kilometers SSE 6.9 mph / 11.1 km/h - N/A   Overcast
7:53 PM 39.9°F / 4.4°C 30.9°F / -0.6°C 70% 30.01 in / 1016.1 hPa 10.0 miles / 16.1 kilometers SSE 6.9 mph / 11.1 km/h - N/A   Overcast
8:02 PM 39.2°F / 4.0°C 30.2°F / -1.0°C 70% 29.99 in / 1015.5 hPa 10.0 miles / 16.1 kilometers SSE 9.2 mph / 14.8 km/h - N/A   Overcast
8:26 PM 39.2°F / 4.0°C 30.2°F / -1.0°C 70% 29.99 in / 1015.5 hPa 10.0 miles / 16.1 kilometers SSE 8.1 mph / 13.0 km/h - N/A   Overcast
8:33 PM 39.2°F / 4.0°C 30.2°F / -1.0°C 70% 29.99 in / 1015.5 hPa 10.0 miles / 16.1 kilometers SSE 6.9 mph / 11.1 km/h - N/A   Overcast
8:53 PM 39.0°F / 3.9°C 30.0°F / -1.1°C 70% 30.01 in / 1016.0 hPa 10.0 miles / 16.1 kilometers SSE 5.8 mph / 9.3 km/h - N/A   Overcast
9:53 PM 39.0°F / 3.9°C 30.0°F / -1.1°C 70% 30.01 in / 1016.0 hPa 10.0 miles / 16.1 kilometers SSE 4.6 mph / 7.4 km/h - N/A   Overcast
10:53 PM 39.0°F / 3.9°C 30.0°F / -1.1°C 70% 30.00 in / 1015.8 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
11:53 PM 39.0°F / 3.9°C 28.9°F / -1.7°C 67% 29.99 in / 1015.3 hPa 10.0 miles / 16.1 kilometers ESE 4.6 mph / 7.4 km/h - N/A   Overcast
Moon Phase
Dec. 18 Dec. 20 Dec. 28 Jan. 04 Jan. 11
Sunrise:07:52 AM (PST) Moon Rise:11:11 AM (PST)12/18
Sunset:04:19 PM (PST) Moon Set:11:16 PM (PST)12/18

Copyright © 2014 The Weather Underground, Inc.