771
CDUS46 KMTR 230845
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT FRI MAY 23 2025
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 22 2025
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)
YESTERDAY
MAXIMUM 62 2:43 PM 85 1943 64 -2 67
MINIMUM 51 3:43 AM 44 1909 52 -1 52
AVERAGE 57 58 -1 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 1958 0.02 -0.02 0.00
MONTH TO DATE 0.15 0.54 -0.39 0.94
SINCE OCT 1 19.75 22.36 -2.61 25.62
SINCE JAN 1 9.55 14.06 -4.51 18.94
DEGREE DAYS
HEATING
YESTERDAY 8 7 1 5
MONTH TO DATE 158 171 -13 155
SINCE MAR 1 741 733 8 717
SINCE JUL 1 2341 2551 -210 2137
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 4 0 4 4
SINCE MAR 1 6 7 -1 6
SINCE JAN 1 6 7 -1 6
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 91 1943
MINIMUM TEMPERATURE (F) 52 47 1903
SUNRISE AND SUNSET
MAY 23 2025...........SUNRISE 5:54 AM PDT SUNSET 8:20 PM PDT
MAY 24 2025...........SUNRISE 5:53 AM PDT SUNSET 8:21 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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