Climatological Report (Daily)
Issued by NWS

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398
CDUS43 KBIS 210747
CLIXWA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BISMARCK, ND
247 AM CDT FRI AUG 21 2026

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

...THE WILLISTON BASIN AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026...

CLIMATE NORMAL PERIOD: 9999 TO 9999
CLIMATE RECORD PERIOD: 9999 TO 9999


WEATHER ITEM   OBSERVED TIME       LAST
                VALUE   (LST)      YEAR
.........................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         83   4:36 PM    94
  MINIMUM         57   6:16 AM    68
  AVERAGE         70              81

PRECIPITATION (IN)
  YESTERDAY        0.00
  MONTH TO DATE    2.62
  SINCE JAN 1      9.97

DEGREE DAYS
 HEATING
  YESTERDAY        0

 COOLING
  YESTERDAY        5
.........................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           6:00 AM
 LOWEST     28           5:00 PM
 AVERAGE    55

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



SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   6:58 AM CDT   SUNSET   8:58 PM CDT
AUGUST 22 2026........SUNRISE   6:59 AM CDT   SUNSET   8:56 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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