National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2015-07-31 08:37 UTC
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063
CDUS46 KMTR 310837
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT FRI JUL 31 2015
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JULY 30 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 73 146 PM 97 1977 72 1 72
MINIMUM 60 1159 PM 45 1954 56 4 58
AVERAGE 67 64 3 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.03 1966 0.00 0.00 0.00
MONTH TO DATE T 0.00 0.00 T
SINCE OCT 1 16.59 20.44 -3.85 8.57
SINCE JAN 1 3.63 13.08 -9.45 7.31
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE JUN 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 5 60 -55 19
SINCE JUN 1 80 165 -85 68
SINCE JUL 1 5 60 -55 19
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 61 30 31 83
SINCE JUN 1 78 51 27 118
SINCE JAN 1 91 70 21 181
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 12 RESULTANT WIND DIRECTION NW (300)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 13.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 61 300 PM
AVERAGE 76
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 97 1993
MINIMUM TEMPERATURE (F) 56 49 1956
SUNRISE AND SUNSET
JULY 31 2015..........SUNRISE 612 AM PDT SUNSET 819 PM PDT
AUGUST 1 2015........SUNRISE 613 AM PDT SUNSET 818 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$