Climatological Report (Monthly)
Issued by NWS Spokane, WA
Issued by NWS Spokane, WA
000 CXUS46 KOTX 011300 CLMLWS CLIMATE REPORT NATIONAL WEATHER SERVICE SPOKANE WA 600 AM PDT SAT JUL 01 2023 ................................... ...THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 ................................................................ TEMPERATURE (F) RECORD HIGH 115 06/29/2021 LOW 34 06/01/1951 HIGHEST 98 06/30 MM MM 99 06/27 LOWEST 46 06/21 MM MM 48 06/13 06/14 06/15 AVG. MAXIMUM 84.3 79.0 5.3 78.0 AVG. MINIMUM 58.3 54.0 4.3 55.1 MEAN 71.3 66.5 4.8 66.6 DAYS MAX >= 90 6 4.1 1.9 3 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 1.01 1.25 -0.24 3.18 DAILY AVG. 0.03 0.04 -0.01 0.11 DAYS >= .01 6 8.9 -2.9 11 DAYS >= .10 2 4.2 -2.2 9 DAYS >= .50 1 0.4 0.6 1 DAYS >= 1.00 0 0.0 0.0 0 GREATEST 24 HR. TOTAL 0.89 06/09 TO 06/10 0.96 SNOWFALL (INCHES) RECORDS TOTAL 0.1 1911 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 11.9 12.7 -0.8 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 21 61 -40 45 SINCE 7/1 4906 4981 -75 MM COOLING TOTAL 218 107 111 98 SINCE 1/1 348 143 205 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.3 HIGHEST WIND SPEED/DIRECTION 29/170 DATE 06/24 HIGHEST GUST SPEED/DIRECTION 36/170 DATE 06/24 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.24 NUMBER OF DAYS FAIR 21 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 48 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 0 LIGHT RAIN 11 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 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ JUNE 2023 BROUGHT WARMER AND DRIER THAN NORMAL CONDITIONS TO SOUTHEAST WASHINGTON INTO THE SOUTH IDAO PANHANDLE. DESPITE THE WARM AND DRY MONTH, THERE WERE STILL A COUPLE ACTIVE PERIODS OF THUNDERSTORMS. ON THE 9TH THUNDERSTORMS PRODUCED TORRENTIAL RAIN AND FLASH FLOODING IN LEWISTON. SEVERAL ROADS WERE FLOODED INCLUDING DEBRIS ON ROADWAYS. SEVERAL VEHICLES BECAME STALLED OR STRANDED IN THE FLOOD WATERS. THE LEWISTON AIRPORT RECORDED .53 INCHES OF RAIN IN 13 MINUTES, WITH .21 INCHES FALLING IN 3 MINUTES. ANOTHER PERIOD OF THUNDERSTORMS OCCURRED ON THE 12TH AND 13TH, AS WELL AS THE 26TH THROUGH THE 28TH. THESE STORMS PRODUCED HEAVY RAIN AND PRIMARILY IMPACTED AREAS IN THE MOUNTAINS. ONE OF THE FEW COOL PERIODS OF THE SPRING SETTLED IN FROM THE 18TH THROUGH THE 21ST AS A LOW PRESSURE SYSTEM SAT OVER THE REGION. ON THE 20TH THE PULLMAN AIRPORT ONLY MANAGED TO REACH 58F. NO RECORDS WERE SET DURING THE MONTH AT THE LEWISTON AIRPORT.