National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
CXUS56 KMTR 010843
CLMHWD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
143 AM PDT FRI SEP 01 2023

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

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

.........................................................
TEMPERATURE (F)
RECORD
 HIGH            103   MM
 LOW              53   08/11/2012
HIGHEST           93   08/30                   90  08/16
LOWEST            58   08/08                   56  08/18
                       08/09
                       08/28
                                                   08/21
AVG. MAXIMUM    79.7                         77.9
AVG. MINIMUM    61.1                         59.7
MEAN            70.4                         68.8
DAYS MAX >= 90     3                            1
DAYS MAX <= 32     0                            0
DAYS MIN <= 32     0                            0
DAYS MIN <= 0      0                            0

PRECIPITATION (INCHES)
TOTALS          0.03               0.10         T
DAILY AVG.      0.00                            T
DAYS >= .01        1                            0
DAYS >= .10        0                            0
DAYS >= .50        0                            0


DEGREE DAYS
HEATING TOTAL      3                            0
 SINCE 7/1        23                           MM
COOLING TOTAL    179                          130
 SINCE 1/1       276                           MM
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
RESULTANT WIND SPEED/DIRECTION   6/290
HIGHEST WIND SPEED/DIRECTION    23/290    DATE  08/17
HIGHEST GUST SPEED/DIRECTION    28/200    DATE  08/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

$$