Climatological Report (Monthly)
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000
CXUS56 KMTR 011620
CLMNUQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
816 AM PST THU FEB 1 2018

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

...THE MOFFETT FIELD NAS CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              76   01/24/1948
                        01/23/1948
 LOW               21   01/05/1949
HIGHEST            69   01/28                         63  01/29
                                                          01/08
LOWEST             34   01/21                         32  01/06
AVG. MAXIMUM     59.8              58.7     1.1     56.7
AVG. MINIMUM     45.2                               42.0
MEAN             52.5                               49.4
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  1
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         6.81   1978
 MINIMUM         0.00   2015
TOTALS           2.75                               5.40
DAILY AVG.       0.09              0.09    0.00     0.17
DAYS >= .01        10                                 17
DAYS >= .10         4                                 12
DAYS >= .50         1                                  5
DAYS >= 1.00        1                                  0
GREATEST
 24 HR. TOTAL    1.50   01/08 TO 01/08           01/07 TO 01/08

DEGREE_DAYS
HEATING TOTAL     378                                478
 SINCE 7/1       1098                               1224
COOLING TOTAL       0                                  0
 SINCE 1/1          0                                  0
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.6
RESULTANT WIND SPEED/DIRECTION   1/342
HIGHEST WIND SPEED/DIRECTION    18/010    DATE  01/28
HIGHEST GUST SPEED/DIRECTION    26/280    DATE  01/09

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     82

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

$$




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