Climatological Report (Daily)
Issued by NWS Bismarck, ND

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481
CDUS43 KBIS 170727
CLIBIS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
227 AM CDT THU SEP 17 2026

...................................

...THE BISMARCK ND CLIMATE SUMMARY FOR SEPTEMBER 16 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1875 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66   4:33 PM  95    1908  74     -8       83
  MINIMUM         39   3:48 AM  26    1973  46     -7       58
  AVERAGE         53                        60     -7       71

PRECIPITATION (IN)
  YESTERDAY        T             0.76 1986   0.05  -0.05     0.20
  MONTH TO DATE    1.15                      0.98   0.17     3.06
  SINCE SEP 1      1.15                      0.98   0.17     3.06
  SINCE JAN 1     10.32                     15.59  -5.27    19.10

SNOWFALL (IN)
  YESTERDAY       MM             2.5  1965   0.0   MM        0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE SEP 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         7      5        0
  MONTH TO DATE   38                        75    -37       58
  SINCE SEP 1     38                        75    -37       58
  SINCE JUL 1     41                       122    -81       91

 COOLING
  YESTERDAY        0                         1     -1        6
  MONTH TO DATE   76                        35     41       56
  SINCE SEP 1     76                        35     41       56
  SINCE JAN 1    781                       525    256      573
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     7.7


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           4:00 AM
 LOWEST     58           6:00 PM
 AVERAGE    78

..........................................................


THE BISMARCK ND CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        96      1989
 MINIMUM TEMPERATURE (F)   45        27      1973
                                             1993


SUNRISE AND SUNSET
SEPTEMBER 17 2026.....SUNRISE   7:23 AM CDT   SUNSET   7:50 PM CDT
SEPTEMBER 18 2026.....SUNRISE   7:25 AM CDT   SUNSET   7:48 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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