117
CDUS43 KBIS 300729
CLIBIS
CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
229 AM CDT TUE SEP 30 2025
...............................
..THE BISMARCK ND CLIMATE SUMMARY FOR SEPTEMBER 29 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1875 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 86 3:53 PM 97 2024 67 19 97
MINIMUM 54 7:09 AM 20 1945 40 14 56
AVERAGE 70 54 16 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 1965 0.05 -0.05 0.00
MONTH TO DATE 4.14 1.68 2.46 0.21
SINCE SEP 1 4.14 1.68 2.46 0.21
SINCE JAN 1 20.18 16.29 3.89 14.90
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 12 -12 0
MONTH TO DATE 87 195 -108 40
SINCE SEP 1 87 195 -108 40
SINCE JUL 1 120 242 -122 65
COOLING
YESTERDAY 5 0 5 12
MONTH TO DATE 64 43 21 123
SINCE SEP 1 64 43 21 123
SINCE JAN 1 581 533 48 597
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.8
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 37 3:00 PM
AVERAGE 67
......................................................
THE BISMARCK ND CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 95 1989
MINIMUM TEMPERATURE (F) 40 10 1876
SUNRISE AND SUNSET
SEPTEMBER 30 2025.....SUNRISE 7:41 AM CDT SUNSET 7:24 PM CDT
OCTOBER 1 2025.......SUNRISE 7:42 AM CDT SUNSET 7:22 PM CDT
- 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