Weather History for Chatham, MA

Change the Weather History Date:

Tuesday, April 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F -  
Max Temperature 59 °F 55 °F 65 °F (1974)
Min Temperature 41 °F 41 °F 34 °F (1999)
Degree Days  
Heating Degree Days 16    
Moisture  
Dew Point 33 °F    
Average Humidity 57    
Maximum Humidity 89    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 2 mph (East)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 10 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. 30, 2013 Rise Set
Actual Time 5:37 AM EDT 7:37 PM EDT
Civil Twilight 5:07 AM EDT 8:07 PM EDT
Nautical Twilight 4:30 AM EDT 8:44 PM EDT
Astronomical Twilight 3:50 AM EDT 9:24 PM EDT
Moon No Moon Rise 10:01 AM EDT (4/30)
Length of Visible Light 15h 00m
Length of Day
13h 59m
Waning Gibbous, 70% of the Moon is Illuminated
Apr 30
Waning Gibbous
May 2
Last Quarter
May 9
New
May 18
First Quarter
May 25
Full

Hourly Weather History & Observations

Time (EDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:52 AM 43.0 °F 37.0 °F 80% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:52 AM 41.0 °F 35.1 °F 79% 30.28 in 10.0 mi Calm Calm - N/A   Clear
2:52 AM 41.0 °F 36.0 °F 82% 30.28 in 10.0 mi Calm Calm - N/A   Clear
3:52 AM 41.0 °F 37.0 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
4:52 AM 41.0 °F 37.9 °F 89% 30.30 in 10.0 mi Calm Calm - N/A   Clear
5:52 AM 42.1 °F 39.0 °F 89% 30.31 in 10.0 mi Calm Calm - N/A   Clear
6:52 AM 48.0 °F 41.0 °F 77% 30.33 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:52 AM 52.0 °F 34.0 °F 50% 30.34 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:52 AM 54.0 °F 28.9 °F 38% 30.35 in 10.0 mi East 3.5 mph - N/A   Clear
9:52 AM 55.9 °F 25.0 °F 30% 30.36 in 10.0 mi East 4.6 mph - N/A   Clear
10:52 AM 55.0 °F 26.1 °F 33% 30.36 in 10.0 mi East 3.5 mph - N/A   Clear
11:52 AM 57.0 °F 26.1 °F 30% 30.36 in 10.0 mi East 6.9 mph - N/A   Clear
12:52 PM 55.0 °F 24.1 °F 30% 30.35 in 10.0 mi East 6.9 mph - N/A   Clear
1:52 PM 55.9 °F 28.0 °F 34% 30.35 in 10.0 mi ESE 9.2 mph - N/A   Clear
3:52 PM 57.9 °F 25.0 °F 28% 30.33 in 10.0 mi East 5.8 mph - N/A   Clear
4:52 PM 57.0 °F 28.0 °F 33% 30.34 in 10.0 mi East 5.8 mph - N/A   Clear
5:52 PM 57.0 °F 24.1 °F 28% 30.35 in 10.0 mi ENE 3.5 mph - N/A   Clear
6:52 PM 55.0 °F 28.0 °F 35% 30.35 in 10.0 mi ENE 4.6 mph - N/A   Clear
7:52 PM 51.1 °F 35.1 °F 54% 30.36 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:52 PM 48.9 °F 39.9 °F 71% 30.38 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:52 PM 48.9 °F 39.9 °F 71% 30.38 in 10.0 mi East 4.6 mph - N/A   Clear
10:52 PM 48.9 °F 42.1 °F 77% 30.38 in 10.0 mi ENE 5.8 mph - N/A   Clear
11:52 PM 46.9 °F 43.0 °F 86% 30.38 in 10.0 mi East 4.6 mph - N/A   Clear