Climatological Report (Monthly)
Issued by NWS

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751
CXUS56 KMTR 010829
CLMLVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT FRI AUG 01 2025

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   MM
 LOW              50   07/01/2010
HIGHEST          100   07/11                         110  07/06
LOWEST            51   07/05                          56  07/26
                       07/06
                                                          07/27
                                                          07/29
AVG. MAXIMUM    83.5               87.7    -4.2     94.8
AVG. MINIMUM    56.4                                61.4
MEAN            69.9               72.2    -2.3     78.1
DAYS MAX >= 90     8                                  21
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           T   2023
 MINIMUM        0.00   2024
TOTALS          0.00R              0.00    0.00     0.00
DAILY AVG.      0.00                                0.00
DAYS >= .01        0                                   0
DAYS >= .10        0                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.00   06/30 TO 06/30               0.00  06/30 TO 06/30


DEGREE DAYS
HEATING TOTAL      0                  4      -4        2
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    162                226     -64      417
 SINCE 1/1       311                403     -92       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   9/290
HIGHEST WIND SPEED/DIRECTION    24/280    DATE  07/25
HIGHEST GUST SPEED/DIRECTION    31/290    DATE  07/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.21
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC             12
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     61

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                0     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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.

$$