or Select from map

Data Calendar for Somerville

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/New_York timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jul 2026Aug 2026 Sep 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
26272829303101
High: 88
Low: 62
Precip: 0.00
Avg Wind: S @ 2.6
Gust:
SSE @ 17
(2:53 PM)
RH% Min/Max: 48-100
Feel Min/Max: 62 to 91
02
High: 87
Low: 71
Precip: Trace
Avg Wind: SSE @ 4.0
Gust:
SSE @ 24
(1:53 PM)
RH% Min/Max: 48-97
Feel Min/Max: 71 to 90
03
High: 87
Low: 65
Precip: 0.20
Avg Wind: SW @ 4.6
Gust:
NW @ 20
(3:18 AM)
RH% Min/Max: 48-100
Feel Min/Max: 65 to 89
04
High: 85
Low: 58
Precip: 0.00
Avg Wind: SSE @ 2.0
RH% Min/Max: 40-100
Feel Min/Max: 58 to 85
05
High: 83
Low: 62
Precip: 0.94
Avg Wind: NNE @ 1.1
RH% Min/Max: 67-100
Feel Min/Max: 62 to 88
06
High: 90
Low: 73.4
Precip: 0.03
Avg Wind: SSW @ 2.0
RH% Min/Max: 60-100
Feel Min/Max: 73 to 102
07
High: 92
Low: 69.8
Precip: 0.16
Avg Wind: S @ 1.3
Gust:
N @ 47
(5:17 PM)
RH% Min/Max: 52-100
Feel Min/Max: 70 to 100
08
High: 86
Low: 69
Precip: Trace
Avg Wind: SW @ 1.7
Gust:
SSW @ 20
(3:53 PM)
RH% Min/Max: 59-100
Feel Min/Max: 69 to 94
09
High: 87
Low: 66
Precip: M
RH% Min/Max: 59-100
Feel Min/Max: 66 to 93
10

Precip: M
1112131415
16171819202122
23242526272829
30310102030405

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.