Weather History for Nampa, ID

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Tuesday, May 22, 2012

  Actual Average (KBOI) Record (KBOI)
Temperature  
Mean Temperature 17 °C 16 °C  
Max Temperature 22 °C 23 °C 33 °C (1988)
Min Temperature 12 °C 9 °C -2 °C (1960)
Degree Days  
Heating Degree Days 2 6  
Month to date heating degree days 182  
Since 1 July heating degree days 5406  
Cooling Degree Days 0 2  
Month to date cooling degree days 23  
Year to date cooling degree days 26  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 4 °C    
Average Humidity 45    
Maximum Humidity 82    
Minimum Humidity 22    
Precipitation  
Precipitation 0.25 mm 1.02 mm 3.58 mm (2010)
Month to date precipitation 1.00  
Year to date precipitation 5.85  
Snow  
Snow 0.00 cm 0.00 cm T cm (2010)
Month to date snowfall 0.0  
Since 1 July snowfall 19.2  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 1012 hPa    
Wind  
Wind Speed 13 km/h (WNW)    
Max Wind Speed 32 km/h    
Max Gust Speed 47 km/h    
Visibility 16 kilometers    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 22, 2012 Rise Set
Actual Time 6:14 AM MDT 9:12 PM MDT
Civil Twilight 5:40 AM MDT 9:46 PM MDT
Nautical Twilight 4:56 AM MDT 10:29 PM MDT
Astronomical Twilight 4:05 AM MDT 11:21 PM MDT
Moon 7:27 AM MDT (5/22) 10:54 PM MDT (5/22)
Length of Visible Light 16h 06m
Length of Day
14h 58m
Waxing Crescent, 3% of the Moon is Illuminated
May 22
Waxing Crescent
May 28
First Quarter
Jun 4
Full
Jun 11
Last Quarter
Jun 19
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 18.0 °C 9.0 °C 56% 1012.4 hPa 16.1 km North 5.6 km/h / 1.5 m/s - N/A   Scattered Clouds
12:35 AM 18.0 °C 9.0 °C 56% 1012.4 hPa 16.1 km NNW 7.4 km/h / 2.1 m/s - N/A   Overcast
12:55 AM 18.0 °C 9.0 °C 56% 1012.4 hPa 16.1 km North 11.1 km/h / 3.1 m/s - N/A   Overcast
1:15 AM 18.0 °C 8.0 °C 52% 1012.4 hPa 16.1 km North 7.4 km/h / 2.1 m/s - N/A   Overcast
1:35 AM 17.0 °C 9.0 °C 59% 1012.4 hPa 16.1 km Calm Calm - N/A   Overcast
1:55 AM 17.0 °C 8.0 °C 55% 1012.4 hPa 16.1 km Calm Calm - N/A   Overcast
2:35 AM 17.0 °C 8.0 °C 55% 1012.4 hPa 16.1 km Calm Calm - N/A   Unknown
3:15 AM 17.0 °C 8.0 °C 55% 1012.4 hPa 16.1 km West 5.6 km/h / 1.5 m/s - N/A   Overcast
3:35 AM 17.0 °C 8.0 °C 55% 1012.1 hPa 16.1 km WNW 7.4 km/h / 2.1 m/s - N/A   Overcast
3:55 AM 14.0 °C 9.0 °C 72% 1012.1 hPa 16.1 km Calm Calm - N/A   Overcast
4:15 AM 15.0 °C 9.0 °C 67% 1012.1 hPa 16.1 km West 7.4 km/h / 2.1 m/s - N/A   Unknown
4:35 AM 16.0 °C 8.0 °C 59% 1012.4 hPa 16.1 km West 14.8 km/h / 4.1 m/s - N/A   Overcast
4:55 AM 17.0 °C 7.0 °C 52% 1012.1 hPa 16.1 km NW 24.1 km/h / 6.7 m/s 33.3 km/h / 9.3 m/s N/A   Overcast
5:15 AM 15.0 °C 8.0 °C 63% 1012.4 hPa 16.1 km WNW 14.8 km/h / 4.1 m/s - N/A   Mostly Cloudy
5:35 AM 15.0 °C 8.0 °C 63% 1012.8 hPa 16.1 km WNW 18.5 km/h / 5.1 m/s - N/A   Overcast
5:55 AM 14.0 °C 10.0 °C 77% 1013.1 hPa 16.1 km NW 11.1 km/h / 3.1 m/s - N/A   Overcast
6:15 AM 14.0 °C 10.0 °C 77% 1013.1 hPa 16.1 km NW 13.0 km/h / 3.6 m/s - N/A   Overcast
6:35 AM 14.0 °C 10.0 °C 77% 1013.4 hPa 14.5 km WNW 9.3 km/h / 2.6 m/s - 0.3 mm   Overcast
6:55 AM 14.0 °C 10.0 °C 77% 1013.4 hPa 14.5 km WNW 5.6 km/h / 1.5 m/s - 0.3 mm   Overcast
7:15 AM 13.0 °C 10.0 °C 82% 1013.4 hPa 16.1 km Calm Calm - N/A   Mostly Cloudy
7:35 AM 14.0 °C 9.0 °C 72% 1013.4 hPa 16.1 km Calm Calm - N/A   Overcast
7:55 AM 14.0 °C 10.0 °C 77% 1013.8 hPa 16.1 km SW 5.6 km/h / 1.5 m/s - N/A   Overcast
8:15 AM 14.0 °C 8.0 °C 67% 1013.8 hPa 16.1 km West 20.4 km/h / 5.7 m/s 27.8 km/h / 7.7 m/s N/A   Overcast
8:35 AM 15.0 °C 8.0 °C 63% 1014.1 hPa 16.1 km West 14.8 km/h / 4.1 m/s - N/A   Scattered Clouds
8:55 AM 15.0 °C 6.0 °C 55% 1014.1 hPa 16.1 km West 22.2 km/h / 6.2 m/s 31.5 km/h / 8.7 m/s N/A   Partly Cloudy
9:15 AM 15.0 °C 5.0 °C 51% 1014.4 hPa 16.1 km West 22.2 km/h / 6.2 m/s 27.8 km/h / 7.7 m/s N/A   Clear
9:35 AM 15.0 °C 3.0 °C 45% 1014.4 hPa 16.1 km West 20.4 km/h / 5.7 m/s 31.5 km/h / 8.7 m/s N/A   Clear
9:55 AM 15.0 °C 3.0 °C 45% 1014.4 hPa 16.1 km West 27.8 km/h / 7.7 m/s 38.9 km/h / 10.8 m/s N/A   Clear
10:15 AM 15.0 °C 2.0 °C 42% 1014.1 hPa 16.1 km WNW 24.1 km/h / 6.7 m/s 33.3 km/h / 9.3 m/s N/A   Clear
10:35 AM 17.0 °C 2.0 °C 37% 1014.1 hPa 16.1 km West 22.2 km/h / 6.2 m/s 40.7 km/h / 11.3 m/s N/A   Clear
10:55 AM 17.0 °C 2.0 °C 37% 1014.1 hPa 16.1 km West 24.1 km/h / 6.7 m/s 31.5 km/h / 8.7 m/s N/A   Clear
11:15 AM 17.0 °C 3.0 °C 39% 1013.8 hPa 16.1 km NW 22.2 km/h / 6.2 m/s 35.2 km/h / 9.8 m/s N/A   Clear
11:35 AM 17.0 °C 2.0 °C 37% 1013.8 hPa 16.1 km NW 24.1 km/h / 6.7 m/s 37.0 km/h / 10.3 m/s N/A   Clear
11:55 AM 17.0 °C 1.0 °C 34% 1013.8 hPa 16.1 km West 24.1 km/h / 6.7 m/s 35.2 km/h / 9.8 m/s N/A   Clear
12:15 PM 19.0 °C 0.0 °C 28% 1013.8 hPa 16.1 km West 18.5 km/h / 5.1 m/s 29.6 km/h / 8.2 m/s N/A   Clear
12:35 PM 19.0 °C 0.0 °C 28% 1013.4 hPa 16.1 km West 27.8 km/h / 7.7 m/s 35.2 km/h / 9.8 m/s N/A   Partly Cloudy
12:55 PM 19.0 °C -2.0 °C 24% 1013.4 hPa 16.1 km WNW 25.9 km/h / 7.2 m/s 42.6 km/h / 11.8 m/s N/A   Clear
1:15 PM 20.0 °C 0.0 °C 26% 1013.1 hPa 16.1 km WNW 18.5 km/h / 5.1 m/s 35.2 km/h / 9.8 m/s N/A   Clear
1:35 PM 20.0 °C 0.0 °C 26% 1013.1 hPa 16.1 km WNW 25.9 km/h / 7.2 m/s 40.7 km/h / 11.3 m/s N/A   Scattered Clouds
2:15 PM 20.0 °C 0.0 °C 26% 1012.4 hPa 16.1 km WNW 25.9 km/h / 7.2 m/s 42.6 km/h / 11.8 m/s N/A   Mostly Cloudy
2:35 PM 20.0 °C 0.0 °C 26% 1012.4 hPa 16.1 km WSW 24.1 km/h / 6.7 m/s 38.9 km/h / 10.8 m/s N/A   Mostly Cloudy
2:55 PM 20.0 °C 0.0 °C 26% 1012.4 hPa 16.1 km WNW 20.4 km/h / 5.7 m/s 35.2 km/h / 9.8 m/s N/A   Mostly Cloudy
3:15 PM 21.0 °C 0.0 °C 25% 1012.1 hPa 16.1 km NW 22.2 km/h / 6.2 m/s 33.3 km/h / 9.3 m/s N/A   Scattered Clouds
3:35 PM 22.0 °C 0.0 °C 23% 1012.1 hPa 16.1 km West 16.7 km/h / 4.6 m/s 29.6 km/h / 8.2 m/s N/A   Mostly Cloudy
3:55 PM 22.0 °C 0.0 °C 23% 1011.7 hPa 16.1 km West 31.5 km/h / 8.7 m/s 40.7 km/h / 11.3 m/s N/A   Mostly Cloudy
4:15 PM 22.0 °C 0.0 °C 23% 1011.4 hPa 16.1 km West 22.2 km/h / 6.2 m/s 35.2 km/h / 9.8 m/s N/A   Mostly Cloudy
4:35 PM 21.0 °C 0.0 °C 25% 1011.1 hPa 16.1 km NW 25.9 km/h / 7.2 m/s 38.9 km/h / 10.8 m/s N/A   Mostly Cloudy
4:55 PM 22.0 °C 0.0 °C 23% 1010.7 hPa 16.1 km WNW 24.1 km/h / 6.7 m/s 42.6 km/h / 11.8 m/s N/A   Mostly Cloudy
5:15 PM 22.0 °C 0.0 °C 23% 1010.7 hPa 16.1 km NW 20.4 km/h / 5.7 m/s 37.0 km/h / 10.3 m/s N/A   Scattered Clouds
5:35 PM 22.0 °C -1.0 °C 22% 1010.4 hPa 16.1 km WNW 25.9 km/h / 7.2 m/s 35.2 km/h / 9.8 m/s N/A   Clear
5:55 PM 21.0 °C -1.0 °C 23% 1010.0 hPa 16.1 km WNW 18.5 km/h / 5.1 m/s 33.3 km/h / 9.3 m/s N/A   Partly Cloudy
6:15 PM 21.0 °C -1.0 °C 23% 1010.0 hPa 16.1 km NW 22.2 km/h / 6.2 m/s - N/A   Scattered Clouds
6:55 PM 20.0 °C 0.0 °C 26% 1009.7 hPa 16.1 km NNW 20.4 km/h / 5.7 m/s - N/A   Scattered Clouds
7:15 PM 19.0 °C 2.0 °C 32% 1009.7 hPa 16.1 km NNW 20.4 km/h / 5.7 m/s 29.6 km/h / 8.2 m/s N/A   Mostly Cloudy
7:35 PM 18.0 °C 1.0 °C 32% 1009.7 hPa 16.1 km NNW 25.9 km/h / 7.2 m/s 40.7 km/h / 11.3 m/s N/A   Mostly Cloudy
7:55 PM 18.0 °C 3.0 °C 37% 1010.0 hPa 16.1 km NNW 20.4 km/h / 5.7 m/s 27.8 km/h / 7.7 m/s N/A   Mostly Cloudy
8:15 PM 18.0 °C 2.0 °C 34% 1010.0 hPa 16.1 km NW 25.9 km/h / 7.2 m/s 46.3 km/h / 12.9 m/s N/A   Overcast
8:35 PM 18.0 °C 3.0 °C 37% 1010.4 hPa 16.1 km NNW 24.1 km/h / 6.7 m/s - N/A   Overcast
8:55 PM 17.0 °C 3.0 °C 39% 1010.7 hPa 16.1 km North 16.7 km/h / 4.6 m/s - N/A   Mostly Cloudy
9:15 PM 15.0 °C 4.0 °C 48% 1010.7 hPa 16.1 km NNW 16.7 km/h / 4.6 m/s 25.9 km/h / 7.2 m/s N/A   Overcast
10:15 PM 14.0 °C 4.0 °C 51% 1011.1 hPa 16.1 km North 14.8 km/h / 4.1 m/s - N/A   Mostly Cloudy
11:35 PM 13.0 °C 5.0 °C 58% 1011.7 hPa 16.1 km NNW 9.3 km/h / 2.6 m/s - N/A   Mostly Cloudy
11:55 PM 12.0 °C 5.0 °C 62% 1011.7 hPa 16.1 km WNW 7.4 km/h / 2.1 m/s - N/A   Overcast