Climatological Report (Annual)
Issued by NWS
Issued by NWS
999 CXUS55 KRIW 052032 CLALND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1252 PM MST TUE JAN 05 2021 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR THE YEAR OF 2020... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1891 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 07/27/1935 LOW -48 02/09/1933 HIGHEST 97 LOWEST -9 AVG. MAXIMUM 59.7 1.7 AVG. MINIMUM 31.9 -0.2 MEAN 45.8 PRECIPITATION (INCHES) RECORD MAXIMUM 21.89 1957 MINIMUM 5.30 2001 TOTALS 7.33 12.66 -5.33 SNOWFALL (INCHES) RECORDS TOTAL 199.9 1973 TOTALS 84.1 91.4 DEGREE DAYS HEATING TOTAL 7610 COOLING TOTAL 686 .............................................................. WIND (MPH) HIGHEST WIND SPEED/DIRECTION 53/170 DATE 11/07 HIGHEST GUST SPEED/DIRECTION 70/170 DATE 11/07 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 15 MIXED PRECIP 0 RAIN 4 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 SNOW 16 FOG 59 FOG W/VIS <= 1/4 MILE 13 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$