Climatological Report (Monthly)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
121
CXUS46 KOTX 020636
CLMLWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
1136 PM PDT SAT AUG 01 2026
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...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 117 07/27/1939
LOW 41 07/02/1955
07/07/1895
HIGHEST 102 07/16 MM MM 104 07/08
07/23
07/30
LOWEST 51 07/02 MM MM 58 07/07
AVG. MAXIMUM 92.2 90.8 1.4 93.3
AVG. MINIMUM 62.4 60.9 1.5 64.5
MEAN 77.3 75.8 1.5 78.9
DAYS MAX >= 90 22 17.6 4.4 22
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 2.60 1987
MINIMUM T 2018
TOTALS 0.01 0.47 -0.46 0.07
DAILY AVG. 0.00 0.02 -0.02 0.00
DAYS >= .01 1 3.9 -2.9 3
DAYS >= .10 0 1.1 -1.1 0
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.04 06/30 TO 06/30 0.06
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 MM
DEGREE DAYS
HEATING TOTAL 0 5 -5 0
SINCE 7/1 0 2 -2 MM
COOLING TOTAL 389 341 48 439
SINCE 1/1 525 484 41 MM
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WIND (MPH)
AVERAGE WIND SPEED 4.8
HIGHEST WIND SPEED/DIRECTION 22/340 DATE 07/04
22/330 07/08
HIGHEST GUST SPEED/DIRECTION 31/340 DATE 07/08
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.03
NUMBER OF DAYS FAIR 31
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 37
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 5 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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