Climatological Report (Daily)
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180
CDUS45 KRIW 300734
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
134 AM MDT WED SEP 30 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 29 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         75   3:19 PM  94    2024  69      6       83
  MINIMUM         40   6:26 AM  25    1984  37      3       51
  AVERAGE         58                        53      5

PRECIPITATION (IN)
  YESTERDAY        0.00          0.44 1995   0.04  -0.04     0.00
  MONTH TO DATE    1.02                      0.90   0.12     0.45
  SINCE SEP 1      1.02                      0.90   0.12     0.45
  SINCE JAN 1      3.25                      6.38  -3.13     5.42

DEGREE DAYS
 HEATING
  YESTERDAY        7                        12     -5        0
  MONTH TO DATE   82                       190   -108       83
  SINCE SEP 1     82                       190   -108       83
  SINCE JUL 1     86                       228   -142       89

 COOLING
  YESTERDAY        0                         0      0        2
  MONTH TO DATE   47                        29     18       27
  SINCE SEP 1     47                        29     18       27
  SINCE JAN 1    784                       526    258      561
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           5:00 AM
 LOWEST     20           3:00 PM
 AVERAGE    53

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1963
 MINIMUM TEMPERATURE (F)   37        22      1985


SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE   7:08 AM MDT   SUNSET   6:54 PM MDT
OCTOBER  1 2026.......SUNRISE   7:10 AM MDT   SUNSET   6:52 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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