Weather History for Mount Shasta, CA

Change the Weather History Date:

Tuesday, December 4, 2012

  Actual Average Record
Temperature  
Mean Temperature 40 °F 36 °F  
Max Temperature 43 °F 45 °F 71 °F (1939)
Min Temperature 37 °F 27 °F 11 °F (2013)
Degree Days  
Heating Degree Days 25 29  
Month to date heating degree days 94 115  
Since 1 July heating degree days 1124 1512  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 392 288  
Moisture  
Dew Point 36 °F    
Average Humidity 84    
Maximum Humidity 89    
Minimum Humidity 76    
Precipitation  
Precipitation 0.36 in 0.23 in 2.66 in (1966)
Month to date precipitation 4.09 0.90  
Year to date precipitation 38.92 36.26  
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 6 mph (ESE)    
Max Wind Speed 14 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 04, 2012 Rise Set
Actual Time 7:19 AM PST 4:40 PM PST
Civil Twilight 6:48 AM PST 5:11 PM PST
Nautical Twilight 6:13 AM PST 5:45 PM PST
Astronomical Twilight 5:40 AM PST 6:18 PM PST
Moon 10:35 PM PST (12/4) 11:13 AM PST (12/4)
Length of Visible Light 10h 22m
Length of Day
9h 20m
Waning Gibbous, 68% of the Moon is Illuminated
Dec 4
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:48 AM 37.4 °F 31.4 °F 32.0 °F 81% 30.16 in 8.0 mi ESE 8.1 mph - 0.04 in Rain Light Rain
12:56 AM 37.0 °F 32.4 °F 32.0 °F 82% 30.23 in 7.0 mi Variable 5.8 mph - 0.05 in Rain Light Rain
1:19 AM 37.4 °F 32.8 °F 32.0 °F 81% 30.14 in 6.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
1:51 AM 37.4 °F 32.8 °F 30.2 °F 75% 30.16 in 10.0 mi Variable 5.8 mph - 0.02 in Rain Light Rain
1:56 AM 37.9 °F 33.5 °F 30.9 °F 76% 30.22 in 10.0 mi SE 5.8 mph - 0.02 in Rain Light Rain
2:20 AM 37.4 °F 32.8 °F 32.0 °F 81% 30.15 in 10.0 mi Variable 5.8 mph - 0.00 in Rain Light Rain
2:56 AM 37.9 °F 35.5 °F 32.0 °F 79% 30.23 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
3:56 AM 39.0 °F 35.7 °F 34.0 °F 82% 30.21 in 7.0 mi SE 4.6 mph - 0.00 in   Overcast
4:56 AM 39.0 °F 35.7 °F 34.0 °F 82% 30.20 in 9.0 mi Variable 4.6 mph - 0.01 in   Overcast
5:56 AM 39.0 °F 34.8 °F 34.0 °F 82% 30.20 in 9.0 mi ESE 5.8 mph - 0.00 in   Overcast
6:56 AM 39.9 °F 35.8 °F 35.1 °F 83% 30.22 in 10.0 mi Variable 5.8 mph - N/A   Overcast
7:56 AM 41.0 °F 37.1 °F 36.0 °F 82% 30.20 in 9.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
8:27 AM 41.0 °F 37.1 °F 37.4 °F 87% 30.15 in 6.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
8:56 AM 41.0 °F 37.1 °F 37.0 °F 86% 30.22 in 10.0 mi ESE 5.8 mph - 0.02 in Rain Light Rain
9:56 AM 42.1 °F 37.7 °F 37.9 °F 85% 30.23 in 9.0 mi SE 6.9 mph - 0.01 in Rain Light Rain
10:15 AM 42.8 °F 40.1 °F 37.4 °F 81% 30.16 in 10.0 mi Variable 4.6 mph - 0.01 in   Overcast
10:56 AM 43.0 °F 39.5 °F 39.0 °F 86% 30.25 in 7.0 mi Variable 5.8 mph - 0.02 in Rain Light Rain
11:03 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.17 in 8.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
11:47 AM 42.8 °F 39.3 °F 37.4 °F 81% 30.14 in 10.0 mi ESE 5.8 mph - 0.01 in   Overcast
11:56 AM 42.1 °F 38.4 °F 37.9 °F 85% 30.23 in 8.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
12:21 PM 42.8 °F 39.3 °F 37.4 °F 81% 30.15 in 6.0 mi Variable 5.8 mph - 0.02 in Rain Light Rain
12:56 PM 41.0 °F 37.1 °F 37.9 °F 89% 30.23 in 10.0 mi ESE 5.8 mph - 0.03 in Rain Light Rain
2:07 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.14 in 9.0 mi Variable 4.6 mph - 0.00 in Rain Light Rain
2:27 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.14 in 7.0 mi SE 4.6 mph - 0.01 in Rain Light Rain
2:56 PM 41.0 °F 37.1 °F 37.0 °F 86% 30.22 in 9.0 mi SE 5.8 mph - 0.02 in Rain Light Rain
3:25 PM 39.2 °F - 37.4 °F 93% 30.14 in 8.0 mi Calm Calm - 0.01 in Rain Light Rain
3:38 PM 39.2 °F 37.0 °F 35.6 °F 87% 30.15 in 10.0 mi Variable 3.5 mph - 0.02 in Rain Light Rain
3:56 PM 39.9 °F 37.8 °F 36.0 °F 86% 30.22 in 9.0 mi ESE 3.5 mph - 0.02 in Rain Light Rain
4:22 PM 39.2 °F 35.9 °F 35.6 °F 87% 30.15 in 10.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain
4:38 PM 39.2 °F 35.9 °F 35.6 °F 87% 30.16 in 10.0 mi Variable 4.6 mph - 0.02 in Rain Light Rain
4:56 PM 39.9 °F 36.7 °F 36.0 °F 86% 30.22 in 10.0 mi Variable 4.6 mph - 0.02 in Rain Light Rain
5:21 PM 39.2 °F 35.0 °F 35.6 °F 87% 30.13 in 10.0 mi ESE 5.8 mph - 0.00 in   Overcast
5:46 PM 39.2 °F 35.9 °F 37.4 °F 93% 30.13 in 10.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain
5:56 PM 39.9 °F 36.7 °F 37.0 °F 89% 30.21 in 10.0 mi SE 4.6 mph - 0.01 in   Overcast
6:04 PM 39.2 °F - 35.6 °F 87% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
6:34 PM 39.2 °F 37.0 °F 35.6 °F 87% 30.14 in 10.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
6:56 PM 39.9 °F 36.7 °F 36.0 °F 86% 30.22 in 10.0 mi SE 4.6 mph - 0.01 in Rain Light Rain
7:26 PM 39.2 °F 34.2 °F 35.6 °F 87% 30.13 in 9.0 mi East 6.9 mph - 0.00 in Rain Light Rain
7:46 PM 41.0 °F 36.4 °F 35.6 °F 81% 30.14 in 10.0 mi East 6.9 mph - 0.01 in Rain Light Rain
7:56 PM 41.0 °F 36.4 °F 36.0 °F 82% 30.21 in 10.0 mi ESE 6.9 mph - 0.01 in   Overcast
8:13 PM 41.0 °F 37.1 °F 35.6 °F 81% 30.13 in 10.0 mi ESE 5.8 mph - 0.00 in Rain Light Rain
8:32 PM 41.0 °F 38.0 °F 35.6 °F 81% 30.13 in 10.0 mi Variable 4.6 mph - 0.00 in   Overcast
8:45 PM 41.0 °F 38.0 °F 35.6 °F 81% 30.13 in 10.0 mi ESE 4.6 mph - 0.00 in   Overcast
8:56 PM 41.0 °F 37.1 °F 36.0 °F 82% 30.21 in 10.0 mi Variable 5.8 mph - 0.00 in   Overcast
9:10 PM 41.0 °F 39.0 °F 35.6 °F 81% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:56 PM 41.0 °F 37.1 °F 37.0 °F 86% 30.20 in 10.0 mi Variable 5.8 mph - 0.01 in   Overcast
10:12 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.13 in 7.0 mi SE 4.6 mph - 0.01 in Rain Rain
10:56 PM 41.0 °F 36.4 °F 36.0 °F 82% 30.20 in 10.0 mi Variable 6.9 mph - 0.06 in Rain Light Rain
11:06 PM 41.0 °F 38.0 °F 37.4 °F 87% 30.13 in 10.0 mi ESE 4.6 mph - 0.00 in Rain Light Rain
11:34 PM 41.0 °F 38.0 °F 35.6 °F 81% 30.13 in 10.0 mi ESE 4.6 mph - 0.01 in Rain Light Rain
11:56 PM 41.0 °F 35.8 °F 37.0 °F 86% 30.20 in 10.0 mi East 8.1 mph - 0.01 in Rain Light Rain