235
CDUS45 KBYZ 301730
CLIBIL
CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
1130 AM MDT THU APR 30 2026
...............................
..THE BILLINGS MT CLIMATE SUMMARY FOR APRIL 30 2026
VALID AS OF 1100 AM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 55 959 AM 86 1939 61 -6 57
MINIMUM 34 329 AM 17 1950 38 -4 46
AVERAGE 45 50 -5 52
PRECIPITATION (IN)
TODAY 0.00 0.61 1967 0.06 -0.06 0.03
MONTH TO DATE 0.61 1.72 -1.11 3.38
SINCE OCT 1 6.22 6.28 -0.06 8.50
SINCE JAN 1 2.34 3.74 -1.40 7.20
SNOWFALL (IN)
TODAY MM 6.4 1967 0.1 MM 0.0
MONTH TO DATE 2.4 7.5 -5.1 8.9
SINCE MAR 1 16.6 15.7 0.9 16.2
SINCE JUL 1 40.9 56.5 -15.6 64.2
SNOW DEPTH MM
DEGREE DAYS
HEATING
TODAY 20 15 5 13
MONTH TO DATE 559 577 -18 530
SINCE MAR 1 1209 1416 -207 1219
SINCE JUL 1 5033 6351 -1318 5982
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 2 1 1 0
SINCE JAN 1 2 1 1 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 100 AM
LOWEST 26 1000 AM
AVERAGE 51
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page