Climatological Report (Monthly)
Issued by NWS Billings, MT
Issued by NWS Billings, MT
989
CXUS55 KBYZ 011135
CLMSHR
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
528 AM MDT SUN JUN 01 2025
...................................
...THE SHERIDAN WY CLIMATE SUMMARY FOR THE MONTH OF MAY 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 86 05/12
LOWEST 28 05/07
AVG. MAXIMUM 68.4 66.1 2.3
AVG. MINIMUM 39.6 38.7 0.9
MEAN 54.0 52.4 1.6
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 6
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
TOTALS 4.49 2.68 1.81
DAYS >= .01 14
DAYS >= .10 10
DAYS >= .50 3
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.89 05/18 TO 05/19
DEGREE DAYS
HEATING TOTAL 339 394 -55
SINCE 7/1 6782 7405 -623
COOLING TOTAL 5 4 1
SINCE 1/1 5 4 1
................................................
WIND (MPH)
AVERAGE WIND SPEED 8.4
HIGHEST WIND SPEED/DIRECTION 41/310 DATE 05/12
HIGHEST GUST SPEED/DIRECTION 62/160 DATE 05/04
62/300 05/12
AVERAGE RH (PERCENT) 66
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 6 RAIN 7
LIGHT RAIN 18 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 2 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
&&
...MAY 2025 MONTH IN REVIEW FOR SHERIDAN...
BELOW IS A SUMMARY OF THE TEMPERATURE AND PRECIPITATION
STATISTICS FOR SHERIDAN 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 MAY 1934 AT OR NEAR THE SHERIDAN AIRPORT.
NUMBERS DENOTED WITH AN * IS MISSING DATA IN THE CALCULATION.
...SHERIDAN MONTHLY PRECIPITATION...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
MAY 0.05 2.68 -2.63 TIED FOR THE 30TH WETTEST OUT OF 119 YEARS
(RECORD WETTEST WAS 1.43 IN 1915)
(WETTEST SINCE 0.26 IN 2019)
...SHERIDAN MAY 2025 BROKEN OR TIED DAILY PRECIPITATION RECORDS...
NONE
...SHERIDAN AVERAGE TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
MAY M 52.4 M NOT AVAILABLE
...SHERIDAN AVERAGE HIGH TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
MAY M 66.1 M NOT AVAILABLE
...SHERIDAN MAY 2025 BROKEN OR TIED WARMEST DAILY HIGH TEMPERATURE RECORDS...
NONE
...SHERIDAN MAY 2025 BROKEN OR TIED COLDEST DAILY HIGH TEMPERATURE RECORDS...
NONE
...SHERIDAN AVERAGE LOW TEMPERATURES...
MONTH 2025 VALUES NORMALS DEPARTURE RANKING
MAY M 38.7 M NOT AVAILABLE
...SHERIDAN MAY 2025 BROKEN OR TIED WARMEST DAILY LOW TEMPERATURE RECORDS...
NONE
...SHERIDAN MAY 2025 BROKEN OR TIED COLDEST DAILY LOW TEMPERATURE RECORDS...
NONE
$$