Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 020531 CLMRKS CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1131 PM MDT THU JUN 01 2023 ................................... ...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1948 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 90 05/31/2002 LOW 18 05/07/2010 05/05/2010 05/02/1954 HIGHEST 77 05/21 LOWEST 31 05/07 AVG. MAXIMUM 67.4 63.2 4.2 AVG. MINIMUM 41.2 38.4 2.8 MEAN 54.3 50.8 3.5 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 2 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.67 1995 MINIMUM 0.00 1974 TOTALS 0.58 1.27 -0.69 0.73 DAILY AVG. 0.02 0.04 -0.02 DAYS >= .01 12 DAYS >= .10 2 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.14 05/22 TO 05/22 STORM TOTAL 0.14 SNOWFALL (INCHES) TOTALS MM 2.7 MM SINCE 7/1 MM 53.6 MM SNOWDEPTH AVG. MM DAYS >= 1.0 MM DEGREE DAYS HEATING TOTAL 322 442 -120 SINCE 7/1 8309 7905 404 COOLING TOTAL 0 2 -2 SINCE 1/1 0 2 -2 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.5 RESULTANT WIND SPEED/DIRECTION 1/090 HIGHEST WIND SPEED/DIRECTION 39/290 DATE 05/26 39/190 05/30 HIGHEST GUST SPEED/DIRECTION 52/300 DATE 05/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.35 NUMBER OF DAYS FAIR 19 NUMBER OF DAYS PC 10 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 54 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 17 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 2 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$