858
CDUS46 KMTR 140842
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
142 AM PDT SUN MAY 14 2023
...............................
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 13 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 82 1:59 PM 92 2014 68 14 69
MINIMUM 53 4:34 AM 45 1956 51 2 53
1968
AVERAGE 68 60 8 61
PRECIPITATION (IN)
YESTERDAY 0.00 0.32 1995 0.02 -0.02 0.00
MONTH TO DATE 0.72 0.24 0.48 T
SINCE OCT 1 31.38 19.15 12.23 18.12
SINCE JAN 1 20.13 12.18 7.95 1.84
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE MM
SINCE MAR 1 MM
SINCE JUL 1 MM
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 4
MONTH TO DATE 89 81 8 92
SINCE MAR 1 736 611 125 603
SINCE JUL 1 2444 2290 154 2069
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 5 6 -1 11
SINCE JAN 1 5 6 -1 11
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 41 2:00 PM
AVERAGE 67
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THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 91 2014
MINIMUM TEMPERATURE (F) 52 41 1968
SUNRISE AND SUNSET
MAY 14 2023...........SUNRISE 6:01 AM PDT SUNSET 8:11 PM PDT
MAY 15 2023...........SUNRISE 6:00 AM PDT SUNSET 8:12 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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