Climatological Report (Daily)
Issued by NWS Billings, MT

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681
CDUS45 KBYZ 210931
CLISHR

CLIMATE REPORT
NATIONAL WEATHER SERVICE BILLINGS MT
331 AM MDT MON SEP 21 2026

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

...THE SHERIDAN WY CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1907 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         57    511 PM  91    1920  74    -17       80
                                      1933
                                      1938
  MINIMUM         51   1128 PM  25    1983  41     10       47
  AVERAGE         54                        57     -3       64

PRECIPITATION (IN)
  YESTERDAY        0.58          0.97 1951   0.06   0.52     0.00
  MONTH TO DATE    0.77                      0.89  -0.12     0.12
  SINCE OCT 1     13.12                     14.35  -1.23    16.48
  SINCE JAN 1      9.03                     11.48  -2.45    14.69

DEGREE DAYS
 HEATING
  YESTERDAY       11                         8      3        1
  MONTH TO DATE   69                       108    -39       80
  SINCE SEP 1     69                       108    -39       80
  SINCE JUL 1     89                       167    -78      103

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   38                        32      6       23
  SINCE SEP 1     38                        32      6       23
  SINCE JAN 1    589                       438    151      393
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    11.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1000 AM
 LOWEST     86           800 AM
 AVERAGE    92

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


THE SHERIDAN WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        92      1938
 MINIMUM TEMPERATURE (F)   41        23      1983


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   654 AM MDT   SUNSET   707 PM MDT
SEPTEMBER 22 2026.....SUNRISE   655 AM MDT   SUNSET   705 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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