Climatological Report (Daily)
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CDUS45 KRIW 210732
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON SEP 21 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 20 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         60   2:00 PM  91    1984  74    -14       83
  MINIMUM         51   6:59 AM  24    1983  41     10       48
  AVERAGE         56                        58     -2

PRECIPITATION (IN)
  YESTERDAY        0.74R         0.47 1995   0.04   0.70     0.00
  MONTH TO DATE    1.02                      0.55   0.47     0.21
  SINCE SEP 1      1.02                      0.55   0.47     0.21
  SINCE JAN 1      3.25                      6.03  -2.78     5.18

DEGREE DAYS
 HEATING
  YESTERDAY        9                         8      1        0
  MONTH TO DATE   51                       100    -49       55
  SINCE SEP 1     51                       100    -49       55
  SINCE JUL 1     55                       138    -83       61

 COOLING
  YESTERDAY        0                         0      0        1
  MONTH TO DATE   46                        29     17       25
  SINCE SEP 1     46                        29     17       25
  SINCE JAN 1    783                       526    257      559
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     7.2


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    96           5:00 AM
 LOWEST     69           6:00 PM
 AVERAGE    83

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        90      1966
 MINIMUM TEMPERATURE (F)   41        24      1983


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   6:58 AM MDT   SUNSET   7:11 PM MDT
SEPTEMBER 22 2026.....SUNRISE   6:59 AM MDT   SUNSET   7:09 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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