Climatological Report (Daily)
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884
CDUS45 KRIW 290731
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 29 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 28 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         67   4:50 PM  91    2010  70     -3       85
                                      2024
  MINIMUM         47  11:05 PM  27    1985  38      9       43
  AVERAGE         57                        54      3

PRECIPITATION (IN)
  YESTERDAY        0.00          0.46 2019   0.04  -0.04     0.00
  MONTH TO DATE    1.02                      0.86   0.16     0.45
  SINCE SEP 1      1.02                      0.86   0.16     0.45
  SINCE JAN 1      3.25                      6.34  -3.09     5.42

DEGREE DAYS
 HEATING
  YESTERDAY        8                        11     -3        1
  MONTH TO DATE   75                       178   -103       83
  SINCE SEP 1     75                       178   -103       83
  SINCE JUL 1     79                       216   -137       89

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   47                        29     18       25
  SINCE SEP 1     47                        29     18       25
  SINCE JAN 1    784                       526    258      559
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73           7:00 AM
 LOWEST     37           5:00 PM
 AVERAGE    55

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        94      2024
 MINIMUM TEMPERATURE (F)   37        25      1984


SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE   7:07 AM MDT   SUNSET   6:56 PM MDT
SEPTEMBER 30 2026.....SUNRISE   7:08 AM MDT   SUNSET   6:54 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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