


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
987 CXUS55 KBYZ 011135 CLMLVM CLIMATE REPORT NATIONAL WEATHER SERVICE BILLINGS MT 528 AM MDT SUN JUN 01 2025 ................................... ...THE LIVINGSTON MT CLIMATE SUMMARY FOR THE MONTH OF MAY 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1948 TO 2025 WEATHER OBSERVED NORMAL DEPART VALUE DATE(S) VALUE FROM NORMAL ................................................ TEMPERATURE (F) HIGHEST 86 05/31 LOWEST 30 05/02 05/07 05/22 AVG. MAXIMUM 66.6 64.4 2.2 AVG. MINIMUM 38.3 37.6 0.7 MEAN 52.5 51.0 1.5 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 4 DAYS MIN <= 0 0 PRECIPITATION (INCHES) TOTALS 1.59 2.66 -1.07 DAYS >= .01 11 DAYS >= .10 6 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.51 05/04 TO 05/05 DEGREE DAYS HEATING TOTAL 381 435 -54 SINCE 7/1 6586 7184 -598 COOLING TOTAL 0 1 -1 SINCE 1/1 0 1 -1 ................................................ WIND (MPH) AVERAGE WIND SPEED 9.9 HIGHEST WIND SPEED/DIRECTION 33/210 DATE 05/11 33/330 05/12 HIGHEST GUST SPEED/DIRECTION 48/270 DATE 05/22 AVERAGE RH (PERCENT) 61 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 4 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && THIS IS AN AUTOMATED...UNATTENDED WEATHER STATION AND MAY UNDERESTIMATE WINTER PRECIPITATION. ...MAY 2025 MONTH IN REVIEW FOR LIVINGSTON... BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION STATISTICS FOR LIVINGSTON FOR MAY 2025. 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 AND TEMPERATURES USE A PERIOD OF RECORD THAT STARTED IN JULY 1948 AT OR NEAR THE LIVINGSTON AIRPORT. NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION. ... MONTHLY PRECIPITATION... MONTH 2025 VALUES NORMALS DEPARTURE RANKING MAY 0.00 2.66 -2.66 TIED FOR THE RECORD DRIEST OUT OF 77 YEARS (OLD RECORD DRIEST WAS 0.00 TIED IN 2023) ... MAY 2025 BROKEN OR TIED DAILY PRECIPITATION RECORDS... NONE NOTE: SINCE THE LATE 1990S...LIVINGSTON BECAME AN AUTOMATED AND UNATTENDED WEATHER STATION. PRECIPITATION AMOUNTS IN THE WINTER MAY BE UNDERESTIMATED. ... AVERAGE TEMPERATURES... MONTH 2025 VALUES NORMALS DEPARTURE RANKING MAY M 51.0 M NOT AVAILABLE ... AVERAGE HIGH TEMPERATURES... MONTH 2025 VALUES NORMALS DEPARTURE RANKING MAY M 64.4 M NOT AVAILABLE ... MAY 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS... NONE ... MAY 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS... NONE ... AVERAGE LOW TEMPERATURES... MONTH 2025 VALUES NORMALS DEPARTURE RANKING MAY M 37.6 M NOT AVAILABLE ... MAY 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS... NONE ... MAY 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS... NONE $$