032
CDUS46 KMTR 180832
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
132 AM PDT THU MAY 18 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 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 60 3:43 PM 85 2009 64 -4 63
MINIMUM 51 6:43 AM 44 1906 52 -1 49
AVERAGE 56 58 -2 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 1879 0.02 -0.02 0.00
MONTH TO DATE 1.19 0.44 0.75 0.02
SINCE OCT 1 33.73 22.26 11.47 18.46
SINCE JAN 1 20.77 13.96 6.81 2.23
DEGREE DAYS
HEATING
YESTERDAY 9 8 1 9
MONTH TO DATE 147 136 11 159
SINCE MAR 1 880 698 182 753
SINCE JUL 1 2809 2516 293 2457
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 88 1892
MINIMUM TEMPERATURE (F) 52 46 1896
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 5:58 AM PDT SUNSET 8:15 PM PDT
MAY 19 2023...........SUNRISE 5:57 AM PDT SUNSET 8:16 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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