488
CDUS46 KMTR 310838
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT MON JUL 31 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 30 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 67 4:43 PM 99 1995 66 1 64
MINIMUM 54 6:43 AM 48 1893 55 -1 57
AVERAGE 61 61 0 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 1949 0.00 0.00 0.00
MONTH TO DATE 0.00 0.01 -0.01 0.09
SINCE OCT 1 33.76 22.73 11.03 18.78
SINCE JAN 1 20.80 14.43 6.37 2.55
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 4
MONTH TO DATE 141 149 -8 161
SINCE JUN 1 334 318 16 304
SINCE JUL 1 141 149 -8 161
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 99 1993
MINIMUM TEMPERATURE (F) 55 47 1893
SUNRISE AND SUNSET
JULY 31 2023..........SUNRISE 6:12 AM PDT SUNSET 8:19 PM PDT
AUGUST 1 2023........SUNRISE 6:13 AM PDT SUNSET 8:18 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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