Climatological Report (Daily)
Issued by NWS Boston, MA
Issued by NWS Boston, MA
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CDUS41 KBOX 212128
CLIBDL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
528 PM EDT THU AUG 21 2025
...................................
...THE HARTFORD CT CLIMATE SUMMARY FOR AUGUST 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1904 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 359 PM 93 1955 83 -11 77
1976
1995
MINIMUM 53 104 AM 45 1949 61 -8 52
1984
2000
AVERAGE 63 72 -9 65
PRECIPITATION (IN)
TODAY 0.11 2.72 1917 0.12 -0.01 0.00
MONTH TO DATE 2.43 3.01 -0.58 4.72
SINCE JUN 1 12.37 11.46 0.91 12.37
SINCE JAN 1 33.29 29.35 3.94 37.99
SNOWFALL (IN)
TODAY 0.0 0.0 2000 0.0 0.0 0.0
2001
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 2 0 2 0
MONTH TO DATE 9 0 9 0
SINCE JUN 1 30 37 -7 1
SINCE JUL 1 9 2 7 0
COOLING
TODAY 0 7 -7 0
MONTH TO DATE 144 175 -31 205
SINCE JUN 1 702 615 87 916
SINCE JAN 1 745 662 83 1009
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 12.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 57 400 PM
AVERAGE 79
..........................................................
THE HARTFORD CT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 1916
1976
2020
MINIMUM TEMPERATURE (F) 61 41 1982
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 605 AM EDT SUNSET 742 PM EDT
AUGUST 22 2025........SUNRISE 606 AM EDT SUNSET 740 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$