849
CXUS53 KBIS 021347
CLMBIS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
847 AM CDT FRI OCT 02 2026

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

...THE BISMARCK ND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            105   09/08/1959
                       09/07/1931
 LOW              10   09/30/1876
HIGHEST           96   09/05                          91  09/12
LOWEST            39   09/16                          35  09/07
AVG. MAXIMUM    75.5               73.4     2.1     77.1
AVG. MINIMUM    52.5               45.9     6.6     51.4
MEAN            64.0               59.7     4.3     64.3
DAYS MAX >= 90     2                1.9     0.1        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                1.6    -1.6        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        6.93   1977
 MINIMUM        0.02   1948
TOTALS          2.49               1.72    0.77     4.14
DAILY AVG.      0.08               0.06    0.02     0.14
DAYS >= .01        8                7.3     0.7       10
DAYS >= .10        4                3.1     0.9        6
DAYS >= .50        2                0.9     1.1        2
DAYS >= 1.00       1                0.4     0.6        1
GREATEST
 24 HR. TOTAL   1.27   09/28 TO 09/29               2.48

SNOWFALL (INCHES)
RECORDS
 TOTAL           5.0
TOTALS             T                0.0     0.0      0.0
SINCE 7/1          T                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM
 24 HR TOTAL      MM                                  MM

DEGREE DAYS
HEATING TOTAL    101                204    -103
 SINCE 7/1       104                254    -150
COOLING TOTAL     79                 44      35
 SINCE 1/1       784                534     250
................................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    37/260    DATE  09/14
HIGHEST GUST SPEED/DIRECTION    55/270    DATE  09/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           15
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          6


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       3
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       2
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     FOG W/VIS <= 1/4 MILE      3
HAZE                      2

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

$$