Climatological Report (Monthly)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
036
CXUS46 KOTX 050242
CLMLWS
CLIMATE REPORT
NATIONAL WEATHER SERVICE SPOKANE WA
642 AM PST TUE FEB 04 2025
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...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JANUARY 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1881 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 66 01/09/1953
LOW -22 01/31/1950
HIGHEST 51 01/16 MM MM 63 01/29
LOWEST 16 01/20 MM MM -10 01/13
AVG. MAXIMUM 41.1 42.1 -1.0 39.3
AVG. MINIMUM 27.3 30.3 -3.0 27.6
MEAN 34.2 36.2 -2.0 33.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 4.3 -4.3 8
DAYS MIN <= 32 23 18.1 4.9 15
DAYS MIN <= 0 0 0.1 -0.1 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.56 1883
MINIMUM 0.11 2007
TOTALS 1.15 1.13 0.02 1.85
DAILY AVG. 0.04 0.04 0.00 0.06
DAYS >= .01 7 11.2 -4.2 15
DAYS >= .10 4 3.5 0.5 6
DAYS >= .50 1 0.4 0.6 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.67 01/03 TO 01/03 0.45
SNOWFALL (INCHES)
RECORDS
TOTAL 26.1 1957
TOTALS T 2.7 -2.7 12.3
SINCE 7/1 T 8.1 -8.1 MM
SNOWDEPTH AVG. 0 2
DAYS >= 1.0 0 0.8 -0.8 4
GREATEST
SNOW DEPTH 0 7 01/13
01/14
01/19
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 944 893 51 971
SINCE 7/1 2689 2999 -310 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 3.8
HIGHEST WIND SPEED/DIRECTION 28/210 DATE 01/31
HIGHEST GUST SPEED/DIRECTION 37/210 DATE 01/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.45
NUMBER OF DAYS FAIR 16
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 12
AVERAGE RH (PERCENT) 75
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 3
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
JANUARY 2025 FINISHED WITH SLIGHTLY BELOW NORMAL TEMPERATURES AND
BELOW NORMAL PRECIPITATION. OVERALL IT WAS A FAIRLY QUIET MONTH
WITH A COUPLE EVENTS. ON THE 3RD, IT WAS A RAINY DAY IN LEWISTON
WITH 0.67" MEASURED AT LEWISTON AIRPORT. RAIN CHANGED TO SNOW ON THE
PALOUSE WITH 1" IN PULLMAN AND MOSCOW AND 5" IN TEKOA. THE 6TH
THROUGH THE 30TH BROUGHT AN EXTENDED PERIOD OF RELATIVELY QUIET
WEATHER. TEMPERATURES ALSO DROPPED FROM THE 18TH THROUGH THE 28TH
WITH LOW TEMPERATURES DROPPING TO 11-18F NEARLY EVERY NIGHT AT THE
PULLMAN AIRPORT. ON THE 31ST THE QUIET PATTERN CAME TO AN END AS A
WET WEATHER SYSTEM MOVED INTO THE REGION. THE LEWISTON AIRPORT ONLY
RECEIVED A TRACE OF PRECIPITATION THOUGH DUE TO DOWNSLOPE FLOW OFF
THE MOUNTAINS. RAIN FELL ON THE PALOUSE WITH SNOW IN THE MOUNTAINS.
LOOKOUT PASS RECEIVED 12" WITH SILVER MOUNTAIN COMING IN WITH 8".
NO RECORDS WERE SET DURING THE MONTH AT THE LEWISTON AIRPORT.