


Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
517 CXUS55 KBYZ 011155 CLMBIL CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 553 AM MDT THU MAY 01 2025 ................................... ...THE BILLINGS MT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1934 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 81 04/11 LOWEST 25 04/05 04/18 AVG. MAXIMUM 58.1 56.9 1.2 AVG. MINIMUM 36.0 34.7 1.3 MEAN 47.1 45.8 1.3 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 9 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 3.38 1.72 1.66 DAYS >= .01 14 DAYS >= .10 10 DAYS >= .50 2 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.85 04/16 TO 04/17 SNOWFALL (INCHES) TOTALS 8.9 7.5 1.4 SINCE 7/1 64.2 56.5 7.7 SNOWDEPTH AVG. 0 DAYS >= TRACE 6 DAYS >= 1.0 3 GREATEST SNOW DEPTH 5 04/17 24 HR TOTAL MM DEGREE DAYS HEATING TOTAL 530 577 -47 SINCE 7/1 5982 6351 -369 COOLING TOTAL 0 1 -1 SINCE 1/1 0 1 -1 ................................................ WIND (MPH) AVERAGE WIND SPEED 10.7 HIGHEST WIND SPEED/DIRECTION 38/300 DATE 04/09 HIGHEST GUST SPEED/DIRECTION 48/320 DATE 04/09 48/330 04/12 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 3 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 6 LIGHT RAIN 14 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 4 LIGHT SNOW 6 SLEET 1 FOG 10 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...APRIL 2024 MONTH IN REVIEW FOR BILLINGS... BELOW IS A SUMMARY OF THE TEMPERATURE...PRECIPITATION...AND WIND STATISTICS FOR BILLINGS FOR APRIL 2024. ALL TEMPERATURES ARE IN DEGREES FAHRENHEIT AND ALL PRECIPITATION AMOUNTS ARE IN INCHES. NORMALS ARE 30 YEAR AVERAGES CALCULATED FROM 1991 TO 2020. MONTHLY RANKINGS FOR PRECIPITATION...SNOWFALL...AND TEMPERATURES USE A PERIOD OF RECORD THAT STARTED IN AUGUST 1934 AT THE BILLINGS AIRPORT. MONTHLY RANKINGS FOR WIND USE A PERIOD OF RECORD THAT STARTED IN 1984. NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION. ...BILLINGS MONTHLY PRECIPITATION... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M M NOT AVAILABLE ...BILLINGS APRIL 2024 BROKEN OR TIED DAILY PRECIPITATION RECORDS... NONE ...BILLINGS MONTHLY SNOWFALL... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M M M NOT AVAILABLE ...BILLINGS APRIL 2024 BROKEN OR TIED DAILY SNOWFALL RECORDS... NONE ...BILLINGS AVERAGE TEMPERATURES... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M M M NOT AVAILABLE ...BILLINGS AVERAGE HIGH TEMPERATURES... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M M M NOT AVAILABLE ...BILLINGS APRIL 2024 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS... NONE ...BILLINGS APRIL 2024 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS... NONE ...BILLINGS AVERAGE LOW TEMPERATURES... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M M M NOT AVAILABLE ...BILLINGS APRIL 2024 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS... NONE ...BILLINGS APRIL 2024 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS... NONE ...BILLINGS MONTHLY WIND AVERAGES... MONTH 2024 VALUES NORMALS DEPARTURE RANKING APRIL M 10.5 M NOT AVAILABLE $$