Climatological Report (Monthly)
Issued by NWS

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814
CXUS56 KMTR 111734
CLMHWD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1034 AM PDT SUN OCT 11 2026

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026

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           85   08/03                   88  08/30
                                                   08/31
LOWEST            57   08/04                   56  08/04
                       08/26
AVG. MAXIMUM    74.5                         75.3
AVG. MINIMUM    58.6                         58.9
MEAN            66.6                         67.1
DAYS MAX >= 90     0                            0
DAYS MAX <= 32     0                            0
DAYS MIN <= 32     0                            0
DAYS MIN <= 0      0                            0

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


DEGREE DAYS
HEATING TOTAL      6                            7
 SINCE 7/1        33                           MM
COOLING TOTAL     62                           79
 SINCE 1/1       213                           MM
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              8.0
RESULTANT WIND SPEED/DIRECTION   7/290
HIGHEST WIND SPEED/DIRECTION    22/290    DATE  08/20
HIGHEST GUST SPEED/DIRECTION    37/320    DATE  08/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           13
NUMBER OF DAYS PC             15
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     72

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                      12     FOG W/VIS <= 1/4 MILE      0
HAZE                     13

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

$$