305
CXUS56 KMTR 010831
CLMHWD

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
131 AM PDT FRI MAY 01 2026

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

...THE HAYWARD AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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             95   MM
 LOW              37   04/04/2023
HIGHEST           82   04/05                   80  04/13
LOWEST            44   04/03                   43  04/02
AVG. MAXIMUM    67.5                         68.8
AVG. MINIMUM    51.3                         51.6
MEAN            59.4                         60.2
DAYS MAX >= 90     0                           MM
DAYS MAX <= 32     0                           MM
DAYS MIN <= 32     0                           MM
DAYS MIN <= 0      0                           MM

PRECIPITATION (INCHES)
TOTALS          4.39               1.20      0.19
DAILY AVG.      0.15                         0.01
DAYS >= .01       10                           MM
DAYS >= .10        7                           MM
DAYS >= .50        4                           MM


DEGREE DAYS
HEATING TOTAL    165                          135
 SINCE 7/1      1601                           MM
COOLING TOTAL      4                            0
 SINCE 1/1        43                           MM
.........................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
RESULTANT WIND SPEED/DIRECTION   5/270
HIGHEST WIND SPEED/DIRECTION    25/290    DATE  04/16
HIGHEST GUST SPEED/DIRECTION    36/310    DATE  04/09
                                36/300          04/16
                                36/310          04/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           12
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          7

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                       8
LIGHT RAIN               10     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                      3

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

$$