Santa Rosa, CA

6:44 PM PDT on June 23, 2017 (GMT -0700)
Sonoma County

Weather History for KSTS - January, 2012

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Monday, January 23, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 47 °F  
Max Temperature 59 °F 57 °F 75 °F (2014)
Min Temperature 40 °F 37 °F 27 °F (2014)
Degree Days  
Heating Degree Days 15    
Month to date heating degree days 417  
Since 1 July heating degree days 1568  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 46 °F    
Average Humidity 77    
Maximum Humidity 96    
Minimum Humidity 57    
Precipitation  
Precipitation 1.26 in 0.17 in 1.26 in (2012)
Month to date precipitation 6.97 5.67  
Year to date precipitation 6.97 5.67  
Since 1 July precipitation 11.43  
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 6 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Jan. 23, 2012 Rise Set
Actual Time 7:23 AM PST 5:22 PM PST
Civil Twilight 6:55 AM PST 5:51 PM PST
Nautical Twilight 6:22 AM PST 6:23 PM PST
Astronomical Twilight 5:51 AM PST 6:55 PM PST
Moon 7:23 AM PST (1/23) 6:15 PM PST (1/23)
Length of Visible Light 10h 56m
Length of Day
9h 59m
New Moon, 0% of the Moon is Illuminated
Jan 23
New Moon
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter
Feb 21
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:00 AM 51.8 °F - 50.0 °F 94% 29.75 in 6.0 mi ESE 10.4 mph - 0.02 in Rain Rain
12:09 AM 51.8 °F - 50.0 °F 94% 29.74 in 6.0 mi ESE 5.8 mph - 0.06 in Rain Rain
12:42 AM 51.8 °F - 48.2 °F 88% 29.71 in 2.5 mi ESE 6.9 mph - 0.29 in Rain Rain
12:47 AM 51.8 °F - 48.2 °F 88% 29.71 in 4.0 mi ESE 10.4 mph - 0.31 in Rain Rain
12:53 AM 51.1 °F - 48.9 °F 92% 29.69 in 3.0 mi ESE 10.4 mph - 0.36 in Rain Heavy Rain
1:40 AM 51.8 °F - 48.2 °F 88% 29.70 in 4.0 mi SE 9.2 mph - 0.31 in Rain Heavy Rain
1:53 AM 51.1 °F - 48.9 °F 92% 29.68 in 7.0 mi SE 13.8 mph - 0.33 in Rain Light Rain
2:08 AM 51.8 °F - 48.2 °F 88% 29.68 in 4.0 mi ESE 11.5 mph - 0.06 in Rain Light Rain
2:26 AM 51.8 °F - 50.0 °F 94% 29.68 in 10.0 mi SE 8.1 mph - 0.07 in Rain Light Rain
2:53 AM 53.1 °F - 52.0 °F 96% 29.65 in 10.0 mi South 4.6 mph - 0.07 in Rain Light Rain
3:02 AM 53.6 °F - 51.8 °F 94% 29.65 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
3:11 AM 53.6 °F - 51.8 °F 94% 29.65 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
3:39 AM 55.4 °F - 53.6 °F 94% 29.63 in 6.0 mi South 5.8 mph - 0.03 in Rain Light Rain
3:48 AM 53.6 °F - 51.8 °F 94% 29.62 in 2.5 mi Calm Calm - 0.08 in Rain Heavy Rain
3:53 AM 53.1 °F - 52.0 °F 96% 29.60 in 2.5 mi Calm Calm - 0.09 in Rain Light Rain
4:01 AM 53.6 °F - 53.6 °F 100% 29.62 in 8.0 mi SW 3.5 mph - 0.00 in Rain Light Rain
4:38 AM 53.6 °F - 51.8 °F 94% 29.60 in 2.5 mi South 3.5 mph - 0.05 in Rain Rain
5:00 AM 53.6 °F - 51.8 °F 94% 29.59 in 2.5 mi Calm Calm - 0.02 in Rain Rain
5:08 AM 53.6 °F - 51.8 °F 94% 29.59 in 4.0 mi Calm Calm - 0.03 in Rain Light Rain
5:31 AM 50.0 °F - 48.2 °F 94% 29.60 in 2.5 mi NNE 15.0 mph - 0.17 in Rain Heavy Rain
5:37 AM 50.0 °F - 48.2 °F 94% 29.62 in 3.0 mi NNW 13.8 mph 23.0 mph 0.18 in Rain Rain
5:53 AM 48.9 °F - 46.0 °F 90% 29.62 in 4.0 mi North 12.7 mph 26.5 mph 0.25 in Rain Rain
6:03 AM 48.2 °F - 44.6 °F 87% 29.64 in 5.0 mi NNE 12.7 mph - 0.05 in Rain Heavy Rain
6:53 AM 48.0 °F - 44.1 °F 86% 29.67 in 5.0 mi North 8.1 mph - 0.08 in Rain Light Rain
7:53 AM 46.9 °F - 44.1 °F 90% 29.72 in 10.0 mi NNE 3.5 mph - 0.01 in   Mostly Cloudy
8:29 AM 48.2 °F - 44.6 °F 87% 29.77 in 10.0 mi Calm Calm - N/A   Overcast
8:44 AM 48.2 °F - 44.6 °F 87% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
8:53 AM 48.9 °F - 45.0 °F 86% 29.78 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 55.0 °F - 46.0 °F 72% 29.83 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:53 AM 55.9 °F - 46.9 °F 72% 29.85 in 10.0 mi NNE 4.6 mph - N/A   Overcast
12:53 PM 55.9 °F - 48.0 °F 75% 29.86 in 10.0 mi West 5.8 mph - N/A   Overcast
1:53 PM 57.0 °F - 48.0 °F 72% 29.87 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
2:53 PM 57.0 °F - 46.0 °F 67% 29.89 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
3:53 PM 59.0 °F - 44.1 °F 58% 29.92 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
4:53 PM 57.0 °F - 44.1 °F 62% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:53 PM 48.9 °F - 44.1 °F 83% 29.99 in 10.0 mi Calm Calm - N/A   Clear
7:53 PM 46.9 °F - 44.1 °F 90% 30.02 in 10.0 mi Calm Calm - N/A   Clear
8:53 PM 45.0 °F - 43.0 °F 93% 30.06 in 7.0 mi Calm Calm - N/A   Clear
9:06 PM 44.6 °F - 42.8 °F 93% 30.09 in 1.5 mi Calm Calm - N/A   Partly Cloudy
9:09 PM 42.8 °F - 42.8 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Mist
9:37 PM 42.8 °F 41.1 °F 39.2 °F 87% 30.11 in 2.0 mi NNE 3.5 mph - N/A   Scattered Clouds
9:53 PM 44.1 °F 42.5 °F 42.1 °F 93% 30.10 in 8.0 mi NNE 3.5 mph - N/A   Partly Cloudy
10:06 PM 39.2 °F 35.9 °F 39.2 °F 100% 30.14 in 1.8 mi NNW 4.6 mph - N/A   Partly Cloudy
10:15 PM 39.2 °F 37.0 °F 39.2 °F 100% 30.13 in 1.0 mi NW 3.5 mph - N/A   Mist
10:51 PM 41.0 °F 39.0 °F 39.2 °F 93% 30.15 in 4.0 mi North 3.5 mph - N/A   Overcast
10:53 PM 41.0 °F 39.0 °F 39.9 °F 96% 30.13 in 6.0 mi NNE 3.5 mph - N/A   Overcast
11:27 PM 39.2 °F - 39.2 °F 100% 30.15 in 1.8 mi Calm Calm - N/A   Mostly Cloudy
11:39 PM 41.0 °F 39.0 °F 39.2 °F 93% 30.15 in 1.2 mi NW 3.5 mph - N/A   Scattered Clouds
11:53 PM 39.9 °F 36.7 °F 37.9 °F 93% 30.15 in 0.8 mi West 4.6 mph - N/A   Mist
11:55 PM 39.2 °F 35.0 °F 37.4 °F 93% 30.16 in 1.2 mi West 5.8 mph - N/A   Partly Cloudy