Climatological Report (Monthly) Issued by NWS
000
CXUS56 KMTR 010845
CLMLVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON MAY 01 2023
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...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
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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
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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.
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