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000
CXUS56 KMTR 010845
CLMLVK

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 01 2023

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

...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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             96   04/29/1981
 LOW              29   04/01/1976
                       04/28/1970
                       04/24/1964
HIGHEST           90   04/27                          91  04/07
LOWEST            32   04/04                          37  04/12
                                                          04/13
AVG. MAXIMUM    70.0               69.3     0.7     72.0
AVG. MINIMUM    44.0                                44.3
MEAN            57.0               56.9     0.1     58.2
DAYS MAX >= 90     1                                   2
DAYS MAX <= 32     0                                   0
DAYS MIN <= 32     1                                   0
DAYS MIN <= 0      0                                   0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.03   2022
 MINIMUM        0.13   2021
TOTALS          0.08R              1.08   -1.00     1.03
DAILY AVG.      0.00                                0.03
DAYS >= .01        2                                   7
DAYS >= .10        0                                   5
DAYS >= .50        0                                   0
DAYS >= 1.00       0                                   0
GREATEST
 24 HR. TOTAL   0.05   04/07 TO 04/07               0.29  04/19 TO 04/19


DEGREE DAYS
HEATING TOTAL    238                249     -11      209
 SINCE 7/1      2761               2549     212       MM
COOLING TOTAL     13                  8       5       10
 SINCE 1/1        13                  8       5       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.6
RESULTANT WIND SPEED/DIRECTION   4/270
HIGHEST WIND SPEED/DIRECTION    25/270    DATE  04/10
HIGHEST GUST SPEED/DIRECTION    33/280    DATE  04/10

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.18
NUMBER OF DAYS FAIR           23
NUMBER OF DAYS PC              4
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     62

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                       6     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.

$$