Climatological Report (Monthly)
Issued by NWS

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CXUS56 KMTR 011553
CLMHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
743 AM PST WED FEB 1 2017

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2017

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            63   01/28                  64  01/21
LOWEST             35   01/06                  37  01/01
AVG. MAXIMUM     57.0                        59.1
AVG. MINIMUM     43.4                        47.2
MEAN             50.2                        53.2
DAYS MAX >= 90      0                           0
DAYS MAX <= 32      0                           0
DAYS MIN <= 32      0                           0
DAYS MIN <= 0       0                           0

PRECIPITATION (INCHES)
TOTALS           4.79              3.30      3.45
DAILY AVG.       0.15                        0.11
DAYS >= .01        15                          14
DAYS >= .10        11                           9
DAYS >= .50         4                           3

DEGREE_DAYS
HEATING TOTAL     449                         359
 SINCE 7/1       1194                        1196
COOLING TOTAL       0                           0
 SINCE 1/1          0                           0
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              7.5
RESULTANT WIND SPEED/DIRECTION   2/148
HIGHEST WIND SPEED/DIRECTION    32/160    DATE  01/18
HIGHEST GUST SPEED/DIRECTION    50/110    DATE  01/18

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY         11

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                      10
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                     12

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

$$


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