Climatological Report (Monthly)
Issued by NWS
Issued by NWS
480
CXUS56 KMTR 010837
CLMLVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
137 AM PDT WED MAY 01 2024
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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1930 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 96 04/29/1981
LOW 29 04/01/1976
04/28/1970
04/24/1964
HIGHEST 84 04/21 90 04/27
LOWEST 35 04/06 32 04/04
AVG. MAXIMUM 70.1 69.3 0.8 70.0
AVG. MINIMUM 45.5 44.0
MEAN 57.8 56.9 0.9 57.0
DAYS MAX >= 90 0 1
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 1
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.03 2022
MINIMUM 0.08 2023
TOTALS 1.37 1.08 0.29 0.08
DAILY AVG. 0.05 0.00
DAYS >= .01 5 2
DAYS >= .10 3 0
DAYS >= .50 1 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.84 04/04 TO 04/04 0.05 04/07 TO 04/07
DEGREE DAYS
HEATING TOTAL 212 249 -37 238
SINCE 7/1 2126 2549 -423 MM
COOLING TOTAL 5 8 -3 13
SINCE 1/1 5 8 -3 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.0
RESULTANT WIND SPEED/DIRECTION 3/260
HIGHEST WIND SPEED/DIRECTION 26/230 DATE 04/04
HIGHEST GUST SPEED/DIRECTION 35/220 DATE 04/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.26
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 1
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 0
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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