


Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
253 CXUS55 KBYZ 012114 CLMSHR CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 314 PM MDT WED OCT 01 2025 ................................... ...THE SHERIDAN WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1907 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 91 09/02 LOWEST 31 09/06 AVG. MAXIMUM 80.0 75.6 4.4 AVG. MINIMUM 43.9 42.5 1.4 MEAN 61.9 59.1 2.8 DAYS MAX >= 90 2 DAYS MAX <= 32 0 DAYS MIN <= 32 1 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 0.12 1.47 -1.35 DAYS >= .01 5 DAYS >= .10 0 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.06 09/12 TO 09/12 DEGREE DAYS HEATING TOTAL 109 212 -103 SINCE 7/1 132 271 -139 COOLING TOTAL 26 34 -8 SINCE 1/1 396 440 -44 ................................................ WIND (MPH) AVERAGE WIND SPEED 5.0 HIGHEST WIND SPEED/DIRECTION 29/330 DATE 09/04 29/320 09/22 HIGHEST GUST SPEED/DIRECTION 43/300 DATE 09/22 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 0 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. $$