707
CDUS45 KBYZ 190934
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
334 AM MDT MON MAY 19 2025
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR MAY 18 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 1126 AM 94 1948 68 -11 65
MINIMUM 46 1154 PM 32 1942 45 1 43
2019
AVERAGE 52 56 -4 54
PRECIPITATION (IN)
YESTERDAY 0.83 2.34 1978 0.08 0.75 0.00
MONTH TO DATE 2.31 1.23 1.08 1.54
SINCE OCT 1 10.81 7.51 3.30 7.27
SINCE JAN 1 9.51 4.97 4.54 4.88
SNOWFALL (IN)
YESTERDAY 0.0 1.0 1950 0.1 -0.1 0.0
MONTH TO DATE T 0.8 -0.8 T
SINCE MAR 1 16.2 16.5 -0.3 9.2
SINCE JUL 1 64.2 57.3 6.9 35.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 9 4 11
MONTH TO DATE 145 219 -74 217
SINCE MAR 1 1364 1635 -271 1557
SINCE JUL 1 6127 6570 -443 5932
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 10 0 10 1
SINCE MAR 1 10 1 9 1
SINCE JAN 1 10 1 9 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 8.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 PM
LOWEST 72 1100 AM
AVERAGE 85
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THE BILLINGS MT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 92 1992
2009
MINIMUM TEMPERATURE (F) 45 29 1997
SUNRISE AND SUNSET
MAY 19 2025...........SUNRISE 538 AM MDT SUNSET 844 PM MDT
MAY 20 2025...........SUNRISE 537 AM MDT SUNSET 845 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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