National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2016-12-25 08:39 UTC
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629
CDUS46 KMTR 250839
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1239 AM PST SUN DEC 25 2016
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR DECEMBER 24 2016...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2016
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 52 344 PM 65 1967 56 -4 53
MINIMUM 43 1159 PM 29 1990 44 -1 45
AVERAGE 48 50 -2 49
PRECIPITATION (IN)
YESTERDAY 0.03 2.00 1983 0.15 -0.12 0.13
MONTH TO DATE 4.63 3.04 1.59 3.24
SINCE OCT 1 8.95 6.37 2.58 4.66
SINCE JAN 1 21.39 19.66 1.73 8.31
SNOWFALL (IN)
YESTERDAY MM 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 17 15 2 16
MONTH TO DATE 318 340 -22 301
SINCE DEC 1 318 340 -22 301
SINCE JUL 1 732 904 -172 658
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 142 164 -22 327
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 500 AM
LOWEST 54 200 PM
AVERAGE 69
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 68 1967
MINIMUM TEMPERATURE (F) 44 31 1990
1962
SUNRISE AND SUNSET
DECEMBER 25 2016......SUNRISE 723 AM PST SUNSET 457 PM PST
DECEMBER 26 2016......SUNRISE 723 AM PST SUNSET 458 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$