Viewing Station: MA-MD-251 : Chelmsford 2.8 SSW
Mar 31, 2025 - Jul 20, 2026410 Total Observations
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Station Overview

Recent Precip Accumulations Go to Precip Summary
Today: 0.00"
 
Month-To-Date: 3.06"
20 of 20 days covered by obs
Year-To-Date: 16.65"
199 of 201 days covered by obs
Station Activity
Period of Record
Mar 31, 2025 - Jul 20, 2026
Duration of Record
1 year 3 months 20 days
Pct of Days covered by Precip Obs
98%
Observation Counts

Daily Precip

391

Multi-day Precip

19

Condition Monitoring

0

Significant Weather

0

Hail

0

Total Obs

410

Recent Precip Go to Precip Calendar
SuMoTuWeThFrSa
 123456
78910111213
14151617181920
21222324252627
282930    
       
SuMoTuWeThFrSa
   1234
567891011
12131415161718
19202122232425
262728293031 
       
Legend
 
No Obs
 
NA
 
Zero
 
Trace
 
Multiday Obs
 
Overlapping Obs
 
0.01 - 0.09"
 
0.10 - 0.24"
 
0.25 - 0.99"
 
1.00 - 1.99"
 
2.00 - 3.99"
 
4.00 - 40.00"

Station Map

Station Information
Map

Station Number
MA-MD-251
Station Name
Chelmsford 2.8 SSW
Creation Date
Mar 30, 2025
Country
USA
State
Massachusetts
County
Middlesex
Longitude
-71.38589
Latitude
42.56122
Elevation
240 ft.
NWS CWA
Boston (BOX )