Climatological Report (Monthly)
Issued by NWS

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000
CXUS56 KMTR 011620
CLMHWD


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

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2018

WEATHER         OBSERVED          NORMAL   LAST YEAR`S
                 VALUE   DATE(S)  VALUE    VALUE  DATE(S)

.........................................................
TEMPERATURE (F)
RECORD
 HIGH              78   MM
 LOW               30   01/17/2012
HIGHEST            69   01/31                  63  01/28
LOWEST             37   01/20                  35  01/06
AVG. MAXIMUM     60.5                        57.0
AVG. MINIMUM     45.8                        43.4
MEAN             53.1                        50.2
DAYS MAX >= 90      0                           0
DAYS MAX <= 32      0                           0
DAYS MIN <= 32      0                           0
DAYS MIN <= 0       0                           0

PRECIPITATION (INCHES)
TOTALS           3.08              3.30      4.79
DAILY AVG.       0.10                        0.15
DAYS >= .01         7                          15
DAYS >= .10         5                          11
DAYS >= .50         1                           4

DEGREE_DAYS
HEATING TOTAL     361                         449
 SINCE 7/1       1090                        1194
COOLING TOTAL       0                           0
 SINCE 1/1          0                           0
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              4.5
RESULTANT WIND SPEED/DIRECTION   1/059
HIGHEST WIND SPEED/DIRECTION    22/260    DATE  01/24
HIGHEST GUST SPEED/DIRECTION    31/240    DATE  01/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.40
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     71

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

$$




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