National Weather Service Text Product
AFOS product CLISFO
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLISFO
Product Timestamp: 2015-09-21 08:52 UTC
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219
CDUS46 KMTR 210852
CLISFO
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
152 AM PDT MON SEP 21 2015
...................................
...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 93R 310 PM 93 1990 74 19 77
MINIMUM 61 543 AM 48 1965 56 5 64
1954
1947
AVERAGE 77 65 12 71
PRECIPITATION (IN)
YESTERDAY 0.00 0.08 2005 0.00 0.00 0.00
MONTH TO DATE T 0.08 -0.08 0.01
SINCE OCT 1 16.59 20.56 -3.97 8.58
SINCE JAN 1 3.63 13.20 -9.57 7.32
SNOWFALL (IN)
YESTERDAY 0.0 0.0
MONTH TO DATE 0.0
SINCE SEP 1 0.0
SINCE JUL 1 0.0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 9 40 -31 3
SINCE SEP 1 9 40 -31 3
SINCE JUL 1 14 153 -139 23
COOLING
YESTERDAY 12 1 11 6
MONTH TO DATE 72 35 37 70
SINCE SEP 1 72 35 37 70
SINCE JAN 1 266 132 134 323
..................................................................
WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NW (310)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 900 AM
LOWEST 27 400 PM
AVERAGE 48
..........................................................
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 95 2003
MINIMUM TEMPERATURE (F) 56 45 1955
SUNRISE AND SUNSET
SEPTEMBER 21 2015.....SUNRISE 656 AM PDT SUNSET 708 PM PDT
SEPTEMBER 22 2015.....SUNRISE 657 AM PDT SUNSET 707 PM PDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$