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000
CXUS56 KMTR 010829
CLMLVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT THU JUN 01 2023

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            104   05/17/2009
                       05/31/2001
 LOW              32   05/05/1952
                       05/04/1952
HIGHEST           92   05/13                         100  05/25
LOWEST            44   05/04                          38  05/11
AVG. MAXIMUM    72.6               75.3    -2.7     78.1
AVG. MINIMUM    50.4                                49.3
MEAN            61.5               62.4    -0.9     63.7
DAYS MAX >= 90     1                                   3
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     0                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        0.26   2020
 MINIMUM        0.00   2022
TOTALS          0.34               0.56   -0.22     0.00
DAILY AVG.      0.01                                0.00
DAYS >= .01        5                                   0
DAYS >= .10        2                                   0
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.17   05/01 TO 05/02               0.00  04/30 TO 04/30
                       05/02 TO 05/03


DEGREE DAYS
HEATING TOTAL    134                126       8       90
 SINCE 7/1      2895               2674     221       MM
COOLING TOTAL     34                 44     -10       57
 SINCE 1/1        47                 52      -5       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
RESULTANT WIND SPEED/DIRECTION   6/270
HIGHEST WIND SPEED/DIRECTION    24/250    DATE  05/01
HIGHEST GUST SPEED/DIRECTION    31/260    DATE  05/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.42
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY          6

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              1     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN                5     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                      4

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

$$