735
CDUS46 KMTR 270830
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
130 AM PDT SAT MAY 27 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 26 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1927 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 2:03 PM 89 1974 69 -3 69
2020
MINIMUM 55 11:59 PM 42 1953 53 2 55
AVERAGE 61 61 0 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.12 1947 0.01 -0.01 0.00
MONTH TO DATE 0.72 0.42 0.30 T
SINCE OCT 1 31.38 19.33 12.05 18.12
SINCE JAN 1 20.13 12.36 7.77 1.84
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 4 4 0 3
MONTH TO DATE 144 148 -4 138
SINCE MAR 1 791 678 113 649
SINCE JUL 1 2499 2357 142 2115
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 9
SINCE MAR 1 5 6 -1 20
SINCE JAN 1 5 6 -1 20
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION SW (240)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 12:00 AM
LOWEST 56 1:00 PM
AVERAGE 67
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 97 1984
MINIMUM TEMPERATURE (F) 53 42 1954
SUNRISE AND SUNSET
MAY 27 2023...........SUNRISE 5:52 AM PDT SUNSET 8:22 PM PDT
MAY 28 2023...........SUNRISE 5:51 AM PDT SUNSET 8:23 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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