Climatological Report (Monthly)
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000
CXUS56 KMTR 010848
CLMSFO

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
148 AM PDT WED APR 01 2020

...................................

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1927 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             85   03/25/1952
 LOW              31   03/03/1966
HIGHEST           75   03/03                          72  03/18
LOWEST            41   03/26                          41  03/15
                                                          03/11
AVG. MAXIMUM    62.0               62.1    -0.1     61.9
AVG. MINIMUM    47.8                                47.2
MEAN            54.9               54.9    -0.0     54.5
DAYS MAX >= 90     0                                   0
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.01   1958
 MINIMUM        0.05   1988
TOTALS          1.32               2.96   -1.64     4.47
DAILY AVG.      0.04               0.10   -0.06     0.14
DAYS >= .01       10                                  16
DAYS >= .10        5                                   9
DAYS >= .50        0                                   3
DAYS >= 1.00       0                                   1
GREATEST
 24 HR. TOTAL   0.54   03/14 TO 03/15               1.07  03/06 TO 03/06


DEGREE DAYS
HEATING TOTAL    305                314      -9      315
 SINCE 7/1      1686               2121    -435     1935
COOLING TOTAL      0                  1      -1        0
 SINCE 1/1         0                  1      -1        0
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   4/260
HIGHEST WIND SPEED/DIRECTION    31/200    DATE  03/13
HIGHEST GUST SPEED/DIRECTION    38/180    DATE  03/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.59
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             18
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       7
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      0
HAZE                     26

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$



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