Climatological Report (Monthly)
Issued by NWS
Issued by NWS
765
CXUS56 KMTR 010838
CLMLVK
CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
138 AM PDT TUE OCT 01 2024
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...THE LIVERMORE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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
................................................................
TEMPERATURE (F)
RECORD
HIGH 115 MM
LOW 44 09/29/2019
HIGHEST 102 09/05 91 09/08
09/24
LOWEST 53 09/03 50 09/24
09/30
09/25
AVG. MAXIMUM 88.1 85.4 2.7 80.6
AVG. MINIMUM 56.4 55.9
MEAN 72.2 70.2 2.0 68.2
DAYS MAX >= 90 13 3
DAYS MAX <= 32 0 0
DAYS MIN <= 32 0 0
DAYS MIN <= 0 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM T 2021
MINIMUM 0.00 2020
TOTALS 0.01 0.08 -0.07 0.05
DAILY AVG. 0.00 0.00
DAYS >= .01 1 1
DAYS >= .10 0 0
DAYS >= .50 0 0
DAYS >= 1.00 0 0
GREATEST
24 HR. TOTAL 0.01 09/18 TO 09/18 0.05 09/30 TO 09/30
DEGREE DAYS
HEATING TOTAL 2 15 -13 8
SINCE 7/1 4 17 -13 MM
COOLING TOTAL 206 170 36 113
SINCE 1/1 1128 796 332 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.9
RESULTANT WIND SPEED/DIRECTION 4/270
HIGHEST WIND SPEED/DIRECTION 25/240 DATE 09/15
HIGHEST GUST SPEED/DIRECTION 35/240 DATE 09/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.15
NUMBER OF DAYS FAIR 24
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 1 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 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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