Climatological Report (Monthly) Issued by NWS Spokane, WA
000
CXUS46 KOTX 010841
CLMLWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
141 AM PDT FRI SEP 01 2023
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...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 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 115 08/04/1961
LOW 41 08/20/1945
08/24/1992
HIGHEST 109 08/15 MM MM 106 08/31
LOWEST 54 08/24 MM MM 55 08/28
08/31
AVG. MAXIMUM 90.6 90.1 0.5 95.6
AVG. MINIMUM 63.7 60.3 3.4 64.6
MEAN 77.2 75.2 2.0 80.1
DAYS MAX >= 90 16 16.9 -0.9 26
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.96 1989
MINIMUM 0.00 1917
TOTALS 0.83 0.51 0.32 0.16
DAILY AVG. 0.03 0.02 0.01 0.01
DAYS >= .01 7 3.4 3.6 4
DAYS >= .10 3 1.3 1.7 1
DAYS >= .50 0 0.2 -0.2 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.42 08/22 TO 08/22 0.13
SNOWFALL (INCHES)
RECORDS
TOTAL MM MM
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 0.0 0.0 0.0 MM
SNOWDEPTH AVG. 0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
SNOW DEPTH 0 0 MM
24 HR TOTAL MM 0.0
DEGREE DAYS
HEATING TOTAL 1 6 -5 0
SINCE 7/1 1 7 -6 MM
COOLING TOTAL 388 322 66 479
SINCE 1/1 1184 806 378 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.8
HIGHEST WIND SPEED/DIRECTION 30/150 DATE 08/26
HIGHEST GUST SPEED/DIRECTION 37/300 DATE 08/18
37/150 08/26
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.20
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 43
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 1
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 0
HAZE 13
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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