882
CDUS46 KMTR 210836
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT THU SEP 21 2023
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..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 20 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 1:43 PM 97 1939 70 -2 73
MINIMUM 58 1:43 AM 49 1911 56 2 58
AVERAGE 63 63 0 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.20 1973 0.00 0.00 0.00
MONTH TO DATE 0.02 0.04 -0.02 0.33
SINCE OCT 1 33.78 22.83 10.95 19.11
SINCE JAN 1 20.82 14.53 6.29 2.88
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 0
MONTH TO DATE 41 62 -21 29
SINCE SEP 1 41 62 -21 29
SINCE JUL 1 245 332 -87 244
COOLING
YESTERDAY 0 1 -1 1
MONTH TO DATE 1 20 -19 52
SINCE SEP 1 1 20 -19 52
SINCE JAN 1 40 70 -30 87
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 99 1928
MINIMUM TEMPERATURE (F) 56 50 1886
SUNRISE AND SUNSET
SEPTEMBER 21 2023.....SUNRISE 6:57 AM PDT SUNSET 7:08 PM PDT
SEPTEMBER 22 2023.....SUNRISE 6:57 AM PDT SUNSET 7:07 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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