740
CDUS46 KMTR 210827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT FRI JUL 21 2023
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..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 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 11:43 AM 89 1996 66 2 62
MINIMUM 53 7:43 AM 48 1894 55 -2 51
AVERAGE 61 60 1 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 1906 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.06
SINCE OCT 1 33.76 22.73 11.03 18.75
SINCE JAN 1 20.80 14.43 6.37 2.52
DEGREE DAYS
HEATING
YESTERDAY 4 5 -1 8
MONTH TO DATE 98 100 -2 97
SINCE JUN 1 291 269 22 240
SINCE JUL 1 98 100 -2 97
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 1
SINCE JUN 1 1 12 -11 25
SINCE JAN 1 1 27 -26 34
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 88 1917
MINIMUM TEMPERATURE (F) 55 48 1897
SUNRISE AND SUNSET
JULY 21 2023..........SUNRISE 6:04 AM PDT SUNSET 8:28 PM PDT
JULY 22 2023..........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.
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