Weather History for Chatham, MA

Change the Weather History Date:

Friday, April 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 40 °F -  
Max Temperature 43 °F 51 °F 67 °F (1981)
Min Temperature 37 °F 38 °F 32 °F (2003)
Degree Days  
Heating Degree Days 26    
Moisture  
Dew Point 34 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.45 in    
Wind  
Wind Speed 9 mph (ENE)    
Max Wind Speed 13 mph    
Max Gust Speed 21 mph    
Visibility 8 miles    
Events      
Averages and records for this station are not official NWS values.
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

Apr. 18, 2014 Rise Set
Actual Time 5:55 AM EDT 7:23 PM EDT
Civil Twilight 5:26 AM EDT 7:53 PM EDT
Nautical Twilight 4:51 AM EDT 8:28 PM EDT
Astronomical Twilight 4:14 AM EDT 9:05 PM EDT
Moon 11:07 PM EDT (4/18) 8:12 AM EDT (4/18)
Length of Visible Light 14h 26m
Length of Day
13h 28m
Waning Gibbous, 87% of the Moon is Illuminated
Apr 18
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 37.0 °F 29.3 °F 28.0 °F 70% 30.64 in 10.0 mi ENE 11.5 mph - N/A   Scattered Clouds
12:14 AM 37.0 °F 29.3 °F 28.0 °F 70% 30.64 in 10.0 mi ENE 11.5 mph - N/A   Mostly Cloudy
12:32 AM 37.0 °F 28.9 °F 28.0 °F 70% 30.62 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
12:52 AM 37.0 °F 29.3 °F 28.0 °F 70% 30.62 in 10.0 mi ENE 11.5 mph 20.7 mph N/A   Scattered Clouds
1:52 AM 37.0 °F 28.9 °F 28.0 °F 70% 30.58 in 10.0 mi ENE 12.7 mph 19.6 mph N/A   Partly Cloudy
2:52 AM 37.9 °F 30.5 °F 27.0 °F 65% 30.57 in 10.0 mi ENE 11.5 mph - N/A   Clear
3:42 AM 37.9 °F 31.5 °F 28.0 °F 68% 30.56 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
3:52 AM 37.9 °F 31.5 °F 28.9 °F 70% 30.58 in 10.0 mi ENE 9.2 mph - N/A   Mostly Cloudy
4:52 AM 37.9 °F 32.1 °F 30.0 °F 73% 30.56 in 10.0 mi ENE 8.1 mph - N/A   Overcast
5:52 AM 39.0 °F 32.8 °F 30.0 °F 70% 30.56 in 10.0 mi NE 9.2 mph 16.1 mph N/A   Overcast
6:52 AM 39.0 °F 32.3 °F 30.0 °F 70% 30.52 in 10.0 mi NE 10.4 mph - N/A   Overcast
7:52 AM 39.9 °F 32.5 °F 30.0 °F 68% 30.51 in 10.0 mi ENE 12.7 mph - N/A   Overcast
8:52 AM 41.0 °F 35.2 °F 33.1 °F 73% 30.52 in 10.0 mi ENE 9.2 mph - N/A   Overcast
9:52 AM 41.0 °F 34.3 °F 35.1 °F 79% 30.52 in 9.0 mi ENE 11.5 mph - N/A   Overcast
10:38 AM 41.0 °F 35.8 °F 35.1 °F 79% 30.54 in 9.0 mi East 8.1 mph - N/A   Overcast
10:52 AM 42.1 °F 37.1 °F 35.1 °F 76% 30.55 in 8.0 mi ENE 8.1 mph - N/A   Overcast
11:02 AM 42.1 °F 37.1 °F 35.1 °F 76% 30.53 in 8.0 mi ENE 8.1 mph - N/A   Overcast
11:52 AM 41.0 °F 35.2 °F 35.1 °F 79% 30.51 in 7.0 mi ENE 9.2 mph - N/A   Overcast
12:52 PM 42.1 °F 35.7 °F 36.0 °F 79% 30.46 in 7.0 mi East 11.5 mph - N/A   Overcast
1:41 PM 42.1 °F 36.6 °F 37.0 °F 82% 30.44 in 6.0 mi East 9.2 mph - N/A   Haze
1:52 PM 42.1 °F 37.1 °F 36.0 °F 79% 30.45 in 7.0 mi NE 8.1 mph - N/A   Overcast
2:34 PM 42.1 °F 36.6 °F 36.0 °F 79% 30.42 in 7.0 mi East 9.2 mph - N/A   Overcast
2:52 PM 42.1 °F 37.7 °F 37.0 °F 82% 30.43 in 7.0 mi Variable 6.9 mph - N/A   Overcast
3:29 PM 42.1 °F 36.6 °F 37.0 °F 82% 30.41 in 7.0 mi ENE 9.2 mph - N/A   Overcast
3:52 PM 42.1 °F 37.7 °F 37.0 °F 82% 30.42 in 7.0 mi ENE 6.9 mph - N/A   Overcast
4:20 PM 42.1 °F 40.2 °F 37.0 °F 82% 30.40 in 8.0 mi Variable 3.5 mph - N/A   Overcast
4:48 PM 42.8 °F 38.6 °F 37.4 °F 81% 30.39 in 7.0 mi NE 6.9 mph - N/A   Overcast
4:52 PM 42.1 °F 38.4 °F 37.0 °F 82% 30.39 in 7.0 mi NE 5.8 mph - N/A   Overcast
5:03 PM 41.0 °F 36.4 °F 37.0 °F 86% 30.38 in 6.0 mi ENE 6.9 mph - N/A   Overcast
5:52 PM 41.0 °F 36.4 °F 37.0 °F 86% 30.35 in 6.0 mi NE 6.9 mph - N/A   Overcast
6:08 PM 41.0 °F 36.4 °F 37.0 °F 86% 30.33 in 6.0 mi NE 6.9 mph - N/A   Overcast
6:36 PM 41.0 °F 38.0 °F 37.0 °F 86% 30.33 in 5.0 mi NE 4.6 mph - N/A   Overcast
6:52 PM 39.9 °F 36.7 °F 37.0 °F 89% 30.33 in 6.0 mi NE 4.6 mph - N/A   Overcast
6:54 PM 39.9 °F 35.8 °F 37.0 °F 89% 30.32 in 6.0 mi NE 5.8 mph - N/A   Overcast
7:01 PM 39.9 °F 37.8 °F 37.0 °F 89% 30.32 in 6.0 mi NE 3.5 mph - N/A   Overcast
7:18 PM 39.9 °F 36.7 °F 37.0 °F 89% 30.32 in 7.0 mi NE 4.6 mph - N/A   Overcast
7:26 PM 39.9 °F 37.8 °F 37.0 °F 89% 30.32 in 7.0 mi NNE 3.5 mph - N/A   Overcast
7:52 PM 39.9 °F 36.7 °F 37.0 °F 89% 30.32 in 8.0 mi NE 4.6 mph - N/A   Overcast
8:52 PM 39.9 °F - 37.0 °F 89% 30.32 in 8.0 mi Calm Calm - N/A   Overcast
9:52 PM 39.9 °F - 37.0 °F 89% 30.30 in 9.0 mi Calm Calm - N/A   Overcast
11:33 PM 39.0 °F - 36.0 °F 89% 30.29 in 8.0 mi Calm Calm - N/A   Mostly Cloudy
11:40 PM 37.9 °F - 36.0 °F 93% 30.29 in 8.0 mi Calm Calm - N/A   Partly Cloudy
11:52 PM 39.0 °F - 36.0 °F 89% 30.29 in 8.0 mi Calm Calm - N/A   Partly Cloudy