515
CDUS46 KMTR 210827
CLISFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT SUN MAY 21 2023
...............................
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 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 59 2:43 PM 92 1988 64 -5 69
MINIMUM 51 6:43 AM 43 1899 52 -1 50
AVERAGE 55 58 -3 60
PRECIPITATION (IN)
YESTERDAY 0.02 0.91 1957 0.02 0.00 0.00
MONTH TO DATE 1.21 0.50 0.71 0.02
SINCE OCT 1 33.75 22.32 11.43 18.46
SINCE JAN 1 20.79 14.02 6.77 2.23
DEGREE DAYS
HEATING
YESTERDAY 10 7 3 5
MONTH TO DATE 177 157 20 169
SINCE MAR 1 910 719 191 763
SINCE JUL 1 2839 2537 302 2467
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 90 2000
MINIMUM TEMPERATURE (F) 52 45 1899
SUNRISE AND SUNSET
MAY 21 2023...........SUNRISE 5:55 AM PDT SUNSET 8:18 PM PDT
MAY 22 2023...........SUNRISE 5:55 AM PDT SUNSET 8:19 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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