National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2015-01-19 08:36 UTC
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039
CDUS46 KMTR 190837
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1236 AM PST MON JAN 19 2015
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JANUARY 18 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 547 PM 68 1948 56 5 67
MINIMUM 53 247 PM 30 1947 44 9 43
AVERAGE 57 50 7 55
PRECIPITATION (IN)
YESTERDAY 0.00 1.82 1969 0.13 -0.13 0.00
MONTH TO DATE 0.00 2.51 -2.51 0.01
SINCE JUL 1 13.38 10.08 3.30 1.50
SINCE JAN 1 0.00 2.51 -2.51 0.01
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE DEC 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 8 15 -7 10
MONTH TO DATE 230 270 -40 182
SINCE DEC 1 477 716 -239 649
SINCE JUL 1 665 1280 -615 1150
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION NW (330)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1200 AM
LOWEST 90 500 PM
AVERAGE 95
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 68 1976
MINIMUM TEMPERATURE (F) 44 35 1980
SUNRISE AND SUNSET
JANUARY 19 2015.......SUNRISE 722 AM PST SUNSET 519 PM PST
JANUARY 20 2015.......SUNRISE 721 AM PST SUNSET 520 PM PST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$