National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2014-05-01 08:35 UTC
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091
CDUS46 KMTR 010835
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
135 AM PDT THU MAY 1 2014
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 30 2014...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2014
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 90R 430 PM 90 1996 66 24 70
1922
MINIMUM 60 447 AM 41 1946 50 10 50
AVERAGE 75 58 17 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.71 1983 0.03 -0.03 0.00
MONTH TO DATE 1.61 1.29 0.32 0.47
SINCE JUL 1 8.80 20.07 -11.27 12.83
SINCE JAN 1 7.31 12.50 -5.19 1.83
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE MAR 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 5
MONTH TO DATE 143 247 -104 192
SINCE MAR 1 319 562 -243 507
SINCE JUL 1 1864 2368 -504 2391
COOLING
YESTERDAY 10 0 10 0
MONTH TO DATE 21 5 16 4
SINCE MAR 1 21 6 15 4
SINCE JAN 1 21 6 15 4
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (290)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 72 100 AM
LOWEST 19 500 PM
AVERAGE 46
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 89 1947
MINIMUM TEMPERATURE (F) 50 44 2008
1988
SUNRISE AND SUNSET
MAY 1 2014...........SUNRISE 614 AM PDT SUNSET 800 PM PDT
MAY 2 2014...........SUNRISE 613 AM PDT SUNSET 801 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$