Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
000 CXUS55 KBYZ 011034 CLMBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 434 AM MDT SUN OCT 01 2023 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1934 TO 2023 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 94 09/02 LOWEST 41 09/29 AVG. MAXIMUM 77.5 74.3 3.2 AVG. MINIMUM 52.3 48.6 3.7 MEAN 64.9 61.4 3.5 DAYS MAX >= 90 3 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 0.57 1.36 -0.79 DAYS >= .01 9 DAYS >= .10 2 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.37 09/21 TO 09/22 SNOWFALL (INCHES) TOTALS 0.0 0.3 -0.3 SINCE 7/1 T 0.3 -0.3 SNOWDEPTH AVG. 0 DAYS >= TRACE 0 DAYS >= 1.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 76 168 -92 SINCE 7/1 92 204 -112 COOLING TOTAL 80 62 18 SINCE 1/1 712 657 55 ................................................ WIND (MPH) AVERAGE WIND SPEED 8.6 HIGHEST WIND SPEED/DIRECTION 32/270 DATE 09/18 HIGHEST GUST SPEED/DIRECTION 44/280 DATE 09/18 AVERAGE RH (PERCENT) 50 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 11 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 1 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$