290
CDUS46 KMTR 180839
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT TUE JUL 18 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 17 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 74 12:43 PM 103 1988 66 8 63
MINIMUM 56 6:43 AM 49 1887 55 1 55
AVERAGE 65 60 5 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.02 1958 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 0 5 -5 6
MONTH TO DATE 82 85 -3 77
SINCE JUN 1 275 254 21 220
SINCE JUL 1 82 85 -3 77
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 84 1916
MINIMUM TEMPERATURE (F) 55 48 1893
SUNRISE AND SUNSET
JULY 18 2023..........SUNRISE 6:02 AM PDT SUNSET 8:30 PM PDT
JULY 19 2023..........SUNRISE 6:03 AM PDT SUNSET 8:29 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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