692
CDUS46 KMTR 220035
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
535 PM PDT TUE APR 21 2026
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 21 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 61 11:43 AM 90 1987 63 -2 64
MINIMUM 52 2:43 AM 42 1967 50 2 49
AVERAGE 57 56 1 57
PRECIPITATION (IN)
TODAY 0.21 1.39 1880 0.04 0.17 0.00
MONTH TO DATE 3.28 1.30 1.98 0.25
SINCE OCT 1 19.51 21.52 -2.01 19.57
SINCE JAN 1 10.58 13.22 -2.64 9.37
DEGREE DAYS
HEATING
TODAY 8 9 -1 8
MONTH TO DATE 138 189 -51 183
SINCE MAR 1 245 486 -241 495
SINCE JUL 1 1730 2304 -574 2095
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 43 2 41 2
SINCE JAN 1 46 2 44 2
...............................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 86 1910
MINIMUM TEMPERATURE (F) 50 44 1901
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 6:26 AM PDT SUNSET 7:51 PM PDT
APRIL 22 2026.........SUNRISE 6:25 AM PDT SUNSET 7:52 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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