Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 011612 CLMCPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1000 AM MDT SAT JUL 01 2023 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR CASPER FOR THE MONTH OF JUNE 2023... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2023 WILL BE AVAILABLE IN APPROXIMATELY 60 DAYS FROM THE NATIONAL CENTERS FOR ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO- WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW ...JUNE WAS WETTER AND COLDER THAN NORMAL FOR CASPER... THE AVERAGE TEMPERATURE FOR CASPER IN JUNE WAS 60.2 DEGREES WHICH WAS 2.3 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS 84 DEGREES ON THE 19TH. THE COLDEST TEMPERATURE WAS 38 DEGREES ON THE 17TH AND AGAIN ON THE 25TH...WHICH TIED THE 1993 RECORD FOR THE DAY. PRECIPITATION FOR THE MONTH WAS 3.29 INCHES...WHICH IS 246 PERCENT OF NORMAL...AND THE SEVENTH WETTEST JUNE ON RECORD. THE WETTEST 24- HOUR PERIOD WAS ON THE 15TH-16TH WHEN 0.88 INCHES FELL. THE 4TH HAD 0.51 INCHES WHICH BROKE THE 1983 RECORD OF 0.38. THE HIGHEST WIND GUST WAS 57 MPH FROM THE WEST ON THE 20TH ...THE CASPER WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 102 06/30/1990 06/24/1988 LOW 25 06/10/2019 HIGHEST 84 06/19 LOWEST 38 06/17 06/25 AVG. MAXIMUM 73.2 79.6 -6.4 AVG. MINIMUM 47.1 45.4 1.7 MEAN 60.1 62.5 -2.4 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.71 2003 MINIMUM 0.03 1956 TOTALS 3.29 1.34 1.95 0.21 DAILY AVG. 0.11 0.04 0.07 DAYS >= .01 15 DAYS >= .10 9 DAYS >= .50 2 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.88 06/15 TO 06/16 STORM TOTAL 0.55 SNOWFALL (INCHES) TOTALS 0.0 0.1 -0.1 SINCE 7/1 134.3 71.8 62.5 SNOWDEPTH AVG. 0 DAYS >= 1.0 0 DEGREE DAYS HEATING TOTAL 147 126 21 SINCE 7/1 8085 7487 598 COOLING TOTAL 7 51 -44 SINCE 1/1 7 55 -48 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.0 RESULTANT WIND SPEED/DIRECTION 1/280 HIGHEST WIND SPEED/DIRECTION 39/300 DATE 06/20 HIGHEST GUST SPEED/DIRECTION 57/290 DATE 06/20 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.38 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 23 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 6 LIGHT RAIN 19 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 16 FOG W/VIS <= 1/4 MILE 3 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO JULY 2023...THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 86 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 50 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 90 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 55. THE AVERAGE MONTHLY PRECIPITATION IS 1.19 INCHES. $$