933
CDUS46 KMTR 190827
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
127 AM PDT WED APR 19 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 18 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 59 2:48 PM 83 1950 66 -7 68
MINIMUM 47 4:29 AM 39 1967 49 -2 45
1968
AVERAGE 53 58 -5 57
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 1984 0.05 -0.05 T
MONTH TO DATE 0.10 1.01 -0.91 0.54
SINCE OCT 1 30.66 18.56 12.10 17.69
SINCE JAN 1 19.41 11.59 7.82 1.41
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 12 8 4 8
MONTH TO DATE 185 147 38 141
SINCE MAR 1 576 443 133 426
SINCE JUL 1 2284 2122 162 1892
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE MAR 1 0 1 -1 11
SINCE JAN 1 0 1 -1 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 12:00 AM
LOWEST 34 3:00 PM
AVERAGE 59
......................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 86 2009
MINIMUM TEMPERATURE (F) 49 40 1967
1971
SUNRISE AND SUNSET
APRIL 19 2023.........SUNRISE 6:29 AM PDT SUNSET 7:49 PM PDT
APRIL 20 2023.........SUNRISE 6:28 AM PDT SUNSET 7:50 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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