Climatological Report (Monthly)
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000
CXUS56 KMTR 011430
CLMHWD


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
730 AM PDT SAT JUN 1 2013

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2013

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

.........................................................
TEMPERATURE (F)
RECORD
 HIGH              99   MM
 LOW               47   05/05/2012
HIGHEST            91   05/02                  83  05/07
LOWEST             50   05/31                  47  05/05
                        05/23
                        05/22
AVG. MAXIMUM     70.8                        69.2
AVG. MINIMUM     53.9                        51.3
MEAN             62.3                        60.3
DAYS MAX >= 90      1                           0
DAYS MAX <= 32      0                           0
DAYS MIN <= 32      0                           0
DAYS MIN <= 0       0                           0

PRECIPITATION (INCHES)
TOTALS           0.03              0.55      0.01
DAILY AVG.       0.00                        0.00
DAYS >= .01         1                           1
DAYS >= .10         0                           0
DAYS >= .50         0                           0

DEGREE_DAYS
HEATING TOTAL     110                         151
 SINCE 7/1       2280                        2505
COOLING TOTAL      34                          10
 SINCE 1/1         47                          21
..........................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   7/276
HIGHEST WIND SPEED/DIRECTION    26/280    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    33/320    DATE  05/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           16
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                2     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       3     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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