421
CXUS53 KBIS 021041
CLMJMS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
541 AM CDT WED SEP 02 2026

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

...THE JAMESTOWN ND CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            107   08/04/1947
 LOW              29   08/20/1907
HIGHEST           90                                  87  08/14
LOWEST            46                                  41  08/25
AVG. MAXIMUM    79.9               79.9     0.0
AVG. MINIMUM    54.4               55.2    -0.8
MEAN            67.1
DAYS MAX >= 90     1                3.0    -2.0
DAYS MAX <= 32     0                0.0     0.0
DAYS MIN <= 32     0                0.0     0.0
DAYS MIN <= 0      0                0.0     0.0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        9.30   1918
 MINIMUM        0.26   1984
TOTALS          1.99
DAILY AVG.      0.06               0.08   -0.02     0.10
DAYS >= .01        6                8.6    -2.6
DAYS >= .10        3
DAYS >= .50        1                1.5    -0.5        2
DAYS >= 1.00       1                0.5     0.5        1
GREATEST
 24 HR. TOTAL   1.72   08/11 TO 08/12               1.46


DEGREE DAYS
HEATING TOTAL     16                 44     -28
 SINCE 7/1        16                 64     -48
COOLING TOTAL     91                123     -32
 SINCE 1/1       522                386     136
................................................................

WIND (MPH)
HIGHEST WIND SPEED/DIRECTION    31/320    DATE  08/03
HIGHEST GUST SPEED/DIRECTION    43/330    DATE  08/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          2


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      2
HAZE                      2

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

$$