508
CDUS46 KMTR 170827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED MAY 17 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 16 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 3:43 PM 94 1997 64 3 59
MINIMUM 52 6:43 AM 42 1906 51 1 51
AVERAGE 60 58 2 55
PRECIPITATION (IN)
YESTERDAY 0.00 0.26 2019 0.03 -0.03 0.00
MONTH TO DATE 1.19 0.42 0.77 0.02
SINCE OCT 1 33.73 22.24 11.49 18.46
SINCE JAN 1 20.77 13.94 6.83 2.23
DEGREE DAYS
HEATING
YESTERDAY 5 8 -3 10
MONTH TO DATE 138 128 10 150
SINCE MAR 1 871 690 181 744
SINCE JUL 1 2800 2508 292 2448
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 7 -7 7
SINCE JAN 1 0 7 -7 8
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THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 85 2009
MINIMUM TEMPERATURE (F) 52 44 1906
SUNRISE AND SUNSET
MAY 17 2023...........SUNRISE 5:58 AM PDT SUNSET 8:14 PM PDT
MAY 18 2023...........SUNRISE 5:58 AM PDT SUNSET 8:15 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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