Climatological Report (Monthly)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
501 CXUS46 KOTX 021800 CLMLWS CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 1100 AM PDT TUE JUL 02 2024 ................................... ...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1881 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 115 06/29/2021 LOW 34 06/01/1951 HIGHEST 97 06/22 MM MM 98 06/30 LOWEST 46 06/16 MM MM 46 06/21 AVG. MAXIMUM 82.5 79.0 3.5 84.3 AVG. MINIMUM 55.6 54.0 1.6 58.3 MEAN 69.0 66.5 2.5 71.3 DAYS MAX >= 90 7 4.1 2.9 6 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 5.67 1884 MINIMUM 0.01 1883 TOTALS 0.66 1.25 -0.59 1.01 DAILY AVG. 0.02 0.04 -0.02 0.03 DAYS >= .01 3 8.9 -5.9 6 DAYS >= .10 2 4.2 -2.2 2 DAYS >= .50 0 0.4 -0.4 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.45 06/02 TO 06/03 0.89 SNOWFALL (INCHES) RECORDS TOTAL 0.1 1911 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 13.3 12.7 0.6 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 28 61 -33 21 SINCE 7/1 4572 4981 -409 MM COOLING TOTAL 156 107 49 218 SINCE 1/1 179 143 36 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.2 HIGHEST WIND SPEED/DIRECTION 36/250 DATE 06/03 HIGHEST GUST SPEED/DIRECTION 50/270 DATE 06/03 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 42 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ JUNE 2024 FINISHED WITH NEAR NORMAL TEMPERATURES AND BELOW NORMAL PRECIPITATION FOR MOST AREAS ACROSS SOUTHEAST WASHINGTON INTO THE SOUTH IDAHO PANHANDLE. IT WAS AN ACTIVE MONTH HOWEVER WITH SEVERAL ROUNDS OF SHOWERS AND THUNDERSTORMS. AREAS THAT WERE MORE CONSISTENTLY HIT WITH HEAVIER RAIN FINISHED THE MONTH WITH NORMAL PRECIPITATION WHICH INCLUDES AREAS FROM LOOKOUT PASS DOWN TO AVERY. ON THE 2ND AND 3RD A LATE SEASON ATMOSPHERIC RIVER AIMED AT THE REGION PRODUCED WET WEATHER FOLLOWED BY WINDY CONDITIONS. OVER AN INCH OF RAIN FELL IN THE MOUNTAINS AND ON THE PALOUSE. RAIN AMOUNTS INCLUDE 1.14" IN GARFIELD, AND 1.05" AT THE PULLMAN AIRPORT. PEAK WIND GUSTS INCLUDE 52 MPH AT THE PULLMAN AIRPORT, AND 50 MPH AT THE LEWISTON AIRPORT. ON THE 11TH WINDY CONDITIONS OCCURRED IN THE REGION WITH A PEAK WIND GUST OF 45 MPH AT THE LEWISTON AIRPORT. ON THE 15TH WINDY CONDITIONS OCCURRED WITH A COLD FRONT PASSAGE. PEAK GUSTS INCLUDE 54 MPH ALDER RIDGE, 45 MPH SILCOTT ISLAND, AND 44 MPH IN WASHTUCNA. COLD MORNING TEMPS FOLLOWED ON THE 16TH AND 17TH WITH EVEN SOME FROST IN SOME AREAS. ON THE 16TH MOSCOW DROPPED TO 30F BREAKING A RECORD LOW TEMPERATURE FOR THE DATE, WHILE PULLMAN TIED THE RECORD LOW OF 34F. THE REMAINDER OF THE MONTH BROUGHT QUIETER WEATHER WITH SEVERAL ROUNDS OF BREEZY WINDS WITH OCCASIONAL COLD FRONT PASSAGES. IN BETWEEN ONE OF THESE FRONTS LEWISTON WARMED TO 97F ON THE 22ND. NO RECORDS WERE BROKEN DURING THE MONTH AT THE LEWISTON AIRPORT.