Weather History for Hyannis, MA

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Tuesday, February 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F -  
Max Temperature 41 °F 40 °F 55 °F (1984)
Min Temperature 23 °F 24 °F -1 °F (1950)
Degree Days  
Heating Degree Days 33    
Moisture  
Dew Point 26 °F    
Average Humidity 69    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation 0.16 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 6 mph (SW)    
Max Wind Speed 15 mph    
Max Gust Speed 23 mph    
Visibility 9 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 21, 2012 Rise Set
Actual Time 6:28 AM EST 5:21 PM EST
Civil Twilight 6:00 AM EST 5:49 PM EST
Nautical Twilight 5:28 AM EST 6:21 PM EST
Astronomical Twilight 4:56 AM EST 6:54 PM EST
Moon 5:55 AM EST (2/21) 5:25 PM EST (2/21)
Length of Visible Light 11h 48m
Length of Day
10h 52m
Waning Crescent, 0% of the Moon is Illuminated
Feb 21
Waning Crescent
Feb 21
New
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 33.1 °F 27.7 °F 19.0 °F 56% 30.26 in 10.0 mi NNW 5.8 mph - N/A   Clear
1:56 AM 30.0 °F 24.1 °F 19.0 °F 64% 30.29 in 10.0 mi West 5.8 mph - N/A   Clear
2:56 AM 28.9 °F 23.9 °F 19.9 °F 69% 30.29 in 10.0 mi NW 4.6 mph - N/A   Clear
3:56 AM 28.0 °F 22.8 °F 19.9 °F 72% 30.30 in 10.0 mi WNW 4.6 mph - N/A   Clear
4:56 AM 28.0 °F - 19.9 °F 72% 30.32 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:56 AM 26.1 °F - 19.0 °F 75% 30.31 in 10.0 mi Calm Calm - N/A   Clear
6:56 AM 23.0 °F - 18.0 °F 81% 30.32 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 33.1 °F 30.0 °F 23.0 °F 66% 30.34 in 10.0 mi NNW 3.5 mph - N/A   Clear
8:56 AM 35.6 °F - 21.2 °F 56% 30.32 in 10.0 mi Calm Calm - N/A   Clear
9:56 AM 37.4 °F - 19.4 °F 48% 30.30 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 37.9 °F 33.5 °F 17.1 °F 43% 30.30 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:56 AM 37.9 °F 30.9 °F 21.0 °F 51% 30.28 in 10.0 mi SW 10.4 mph - N/A   Clear
12:56 PM 37.9 °F 30.5 °F 24.1 °F 57% 30.25 in 10.0 mi South 11.5 mph 18.4 mph N/A   Clear
1:56 PM 37.9 °F 29.6 °F 25.0 °F 60% 30.22 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
2:56 PM 37.4 °F 29.8 °F 24.8 °F 60% 30.18 in 10.0 mi SSW 11.5 mph 20.7 mph N/A   Clear
3:56 PM 37.0 °F 29.3 °F 26.1 °F 65% 30.17 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
4:41 PM 37.4 °F 28.5 °F 26.6 °F 65% 30.15 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
4:56 PM 37.0 °F 29.3 °F 27.0 °F 67% 30.14 in 10.0 mi SSW 11.5 mph - N/A   Scattered Clouds
5:56 PM 37.9 °F 30.5 °F 28.9 °F 70% 30.11 in 10.0 mi South 11.5 mph - N/A   Clear
6:56 PM 37.9 °F 32.7 °F 30.9 °F 76% 30.06 in 10.0 mi SSE 6.9 mph - N/A   Clear
7:56 PM 39.0 °F 33.4 °F 32.0 °F 76% 30.02 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
8:56 PM 41.0 °F 35.2 °F 35.1 °F 79% 30.02 in 10.0 mi South 9.2 mph 18.4 mph 0.00 in Rain Light Rain
9:56 PM 41.0 °F 35.2 °F 35.1 °F 79% 29.95 in 10.0 mi SSE 9.2 mph - 0.00 in   Overcast
10:56 PM 41.0 °F 37.1 °F 37.0 °F 86% 29.91 in 8.0 mi SSE 5.8 mph - 0.02 in Rain Light Rain
11:07 PM 41.0 °F 38.0 °F 37.4 °F 87% 29.90 in 5.0 mi SE 4.6 mph - 0.02 in Rain Rain
11:48 PM 41.0 °F 33.9 °F 39.2 °F 93% 29.89 in 4.0 mi WNW 12.7 mph - 0.10 in Rain Light Rain
11:56 PM 41.0 °F 35.2 °F 39.0 °F 93% 29.88 in 3.0 mi WNW 9.2 mph 18.4 mph 0.14 in Rain Heavy Rain