Climatological Report (Daily)
Issued by NWS Billings, MT

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590
CDUS45 KBYZ 172231
CLISHR

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
431 PM MDT WED SEP 17 2025

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

...THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         61   1148 AM  93    1920  75    -14       81
  MINIMUM         43    547 AM  24    1965  42      1       50
  AVERAGE         52                        59     -7       66

PRECIPITATION (IN)
  TODAY            0.02          0.60 1945   0.05  -0.03     0.04
  MONTH TO DATE    0.12                      0.73  -0.61     0.23
  SINCE OCT 1     16.48                     14.19   2.29    12.38
  SINCE JAN 1     14.69                     11.32   3.37     8.73

DEGREE DAYS
 HEATING
  TODAY           13                         7      6        0
  MONTH TO DATE   67                        84    -17       12
  SINCE SEP 1     67                        84    -17       12
  SINCE JUL 1     90                       143    -53       51

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE   23                        29     -6       73
  SINCE SEP 1     23                        29     -6       73
  SINCE JAN 1    393                       435    -42      632
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     69          1100 AM
 AVERAGE    83

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


THE SHERIDAN WY CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        94      1914
                                             1984
                                             2021
 MINIMUM TEMPERATURE (F)   42        15      1965


SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE   649 AM MDT   SUNSET   714 PM MDT
SEPTEMBER 18 2025.....SUNRISE   651 AM MDT   SUNSET   712 PM MDT


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




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