Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 220030
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
530 PM PDT MON JUL 21 2025
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 21 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 62 1:43 PM 88 1917 66 -4 61
MINIMUM 57 4:43 AM 48 1897 55 2 53
AVERAGE 60 60 0 57
PRECIPITATION (IN)
TODAY 0.02 0.07 1979 0.00 0.02 0.00
MONTH TO DATE 0.02 0.01 0.01 0.00
SINCE OCT 1 19.79 22.73 -2.94 25.71
SINCE JAN 1 9.59 14.43 -4.84 19.03
DEGREE DAYS
HEATING
TODAY 5 5 0 8
MONTH TO DATE 120 105 15 58
SINCE JUN 1 333 274 59 213
SINCE JUL 1 120 105 15 58
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 11
SINCE JUN 1 0 12 -12 12
SINCE JAN 1 6 27 -21 18
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 87 2006
MINIMUM TEMPERATURE (F) 55 48 1894
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 6:05 AM PDT SUNSET 8:27 PM PDT
JULY 22 2025..........SUNRISE 6:05 AM PDT SUNSET 8:27 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$