Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 020929
CLMNUQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
218 AM PDT TUE MAY 2 2017

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

...THE MOFFETT FIELD NAS CLIMATE SUMMARY FOR THE MONTH OF APRIL 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1945 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              95   04/09/1989
                        04/29/1981
 LOW               32   04/05/1945
                        04/04/1945
HIGHEST            80   04/29                         88  04/06
LOWEST             39   04/09                         45  04/26
AVG. MAXIMUM     68.9              68.7     0.2     71.3
AVG. MINIMUM     49.8                               51.7
MEAN             59.4                               61.5
DAYS MAX >= 90      0                                  0
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         3.98   1967
 MINIMUM         0.01   1946
TOTALS           1.33                               1.41
DAILY AVG.       0.04              0.03    0.01     0.05
DAYS >= .01         9                                  6
DAYS >= .10         5                                  4
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.54   04/06 TO 04/07           04/08 TO 04/09
                                                          04/30 TO 04/30
                                                          04/30 TO 04/30

DEGREE_DAYS
HEATING TOTAL     164                                121
 SINCE 7/1       1925                               1719
COOLING TOTAL       2                                 23
 SINCE 1/1          2                                 25
.................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
RESULTANT WIND SPEED/DIRECTION   3/328
HIGHEST WIND SPEED/DIRECTION    36/140    DATE  04/06
HIGHEST GUST SPEED/DIRECTION    47/140    DATE  04/06

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN               10     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

$$


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