Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 012243
CLMNUQ


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
343 PM PDT MON OCT 1 2018

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

...THE MOFFETT FIELD NAS CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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             106   09/02/2017
                        09/01/2017
                        09/01/2017
 LOW               41   09/12/1946
HIGHEST            89   09/20                        106  09/02
                                                          09/01
LOWEST             50   09/18                         49  09/23
                        09/16                             09/22
AVG. MAXIMUM     75.8              77.5    -1.7     82.5
AVG. MINIMUM     55.3                               60.8
MEAN             65.5                               71.7
DAYS MAX >= 90      0                                  6
DAYS MAX <= 32      0                                  0
DAYS MIN <= 32      0                                  0
DAYS MIN <= 0       0                                  0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         1.98   1959
 MINIMUM         0.00   2016
                        1945
TOTALS           0.00R                              0.06
DAILY AVG.       0.00              0.01   -0.01     0.00
DAYS >= .01         0                                  1
DAYS >= .10         0                                  0
DAYS >= .50         0                                  0
DAYS >= 1.00        0                                  0
GREATEST
 24 HR. TOTAL    0.00   09/30 TO 09/30           09/11 TO 09/11
                                                          09/30 TO 09/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                                                          09/30 TO 09/30EATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S

DEGREE_DAYS
HEATING TOTAL      14                                  8
 SINCE 7/1         14                                 10
COOLING TOTAL      38                                215
 SINCE 1/1        242                                626
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.3
RESULTANT WIND SPEED/DIRECTION   4/350
HIGHEST WIND SPEED/DIRECTION    22/350    DATE  09/17
HIGHEST GUST SPEED/DIRECTION    31/340    DATE  09/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           24
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     67

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

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

$$


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