Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS46 KMTR 180837
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT FRI APR 18 2025
...................................
...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 17 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 60 3:43 PM 81 2016 63 -3 73
MINIMUM 50 6:43 AM 42 1880 50 0 52
AVERAGE 55 56 -1 63
PRECIPITATION (IN)
YESTERDAY 0.03 1.09 1881 0.05 -0.02 0.00
MONTH TO DATE 0.25 1.12 -0.87 1.12
SINCE OCT 1 19.57 21.34 -1.77 24.64
SINCE JAN 1 9.37 13.04 -3.67 17.96
DEGREE DAYS
HEATING
YESTERDAY 10 9 1 2
MONTH TO DATE 143 153 -10 166
SINCE MAR 1 455 450 5 461
SINCE JUL 1 2055 2268 -213 1881
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 2 2 0 2
SINCE JAN 1 2 2 0 2
...................................................................
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 83 1914
2016
MINIMUM TEMPERATURE (F) 50 42 1880
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:30 AM PDT SUNSET 7:49 PM PDT
APRIL 19 2025.........SUNRISE 6:29 AM PDT SUNSET 7:50 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$