Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 111852 CLMLND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1252 PM MDT SUN JUN 11 2023 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 93 05/29/2003 LOW 13 05/02/1903 HIGHEST 80 05/22 LOWEST 33 05/08 05/09 AVG. MAXIMUM 69.5 66.1 3.4 AVG. MINIMUM 44.2 39.4 4.8 MEAN 56.9 52.8 4.1 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 6.77 2011 MINIMUM 0.06 2020 TOTALS 0.86 2.68 -1.82 4.13 DAILY AVG. 0.03 0.09 -0.06 DAYS >= .01 11 DAYS >= .10 2 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.43 05/13 TO 05/14 STORM TOTAL 0.40 SNOWFALL (INCHES) TOTALS 0.0 4.5 -4.5 SINCE 7/1 107.0 87.5 19.5 SNOWDEPTH AVG. 0 DAYS >= 1.0 0 DEGREE DAYS HEATING TOTAL 243 385 -142 SINCE 7/1 8605 7588 1017 COOLING TOTAL 0 5 -5 SINCE 1/1 0 5 -5 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.7 RESULTANT WIND SPEED/DIRECTION 2/240 HIGHEST WIND SPEED/DIRECTION 43/200 DATE 05/04 HIGHEST GUST SPEED/DIRECTION 58/210 DATE 05/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.32 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 54 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 2 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 4 FOG W/VIS <= 1/4 MILE 0 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$