Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 011843
CLMSFO


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1142 AM PDT SUN APR 1 2018

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MARCH 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1927 TO 2018

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            81   03/29                         77  03/13
LOWEST             40   03/04                         42  03/07
                                                          03/05
AVG. MAXIMUM     62.7              62.1     0.6     64.1
AVG. MINIMUM     47.7                               49.8
MEAN             55.2              54.9     0.3     56.9
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           3.32              2.96    0.36     2.96
DAILY AVG.       0.11              0.10    0.01     0.10
DAYS >= .01        15                                  9
DAYS >= .10        10                                  7
DAYS >= .50         2                                  3
DAYS >= 1.00        1                                  0
GREATEST
 24 HR. TOTAL    1.04   03/01 TO 03/01           03/24 TO 03/24
                                                          03/31 TO 03/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          03/31 TO 03/31EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL     299               314     -15      241
 SINCE 7/1       1665              2120    -455     1818
COOLING TOTAL       4                 1       3        0
 SINCE 1/1          4                 1       3        0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
RESULTANT WIND SPEED/DIRECTION   4/255
HIGHEST WIND SPEED/DIRECTION    33/270    DATE  03/22
HIGHEST GUST SPEED/DIRECTION    45/260    DATE  03/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             17
NUMBER OF DAYS CLOUDY          8

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  8
  0
  0
  0
  0
  1
HAZE                      9

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

$$


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