Climatological Report (Daily)
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681
CDUS45 KRIW 220731
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT TUE SEP 22 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 21 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         74   4:56 PM  90    1966  74      0       84
  MINIMUM         45   6:24 AM  24    1983  41      4       44
  AVERAGE         60                        57      3

PRECIPITATION (IN)
  YESTERDAY        0.00          0.47 1963   0.04  -0.04     0.00
  MONTH TO DATE    1.02                      0.59   0.43     0.21
  SINCE SEP 1      1.02                      0.59   0.43     0.21
  SINCE JAN 1      3.25                      6.07  -2.82     5.18

DEGREE DAYS
 HEATING
  YESTERDAY        5                         8     -3        1
  MONTH TO DATE   56                       108    -52       56
  SINCE SEP 1     56                       108    -52       56
  SINCE JUL 1     60                       146    -86       62

 COOLING
  YESTERDAY        0                         0      0        0
  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    12   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     3.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           5:00 AM
 LOWEST     33           5:00 PM
 AVERAGE    67

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        88      1966
 MINIMUM TEMPERATURE (F)   40        28      1995
                                             2000


SUNRISE AND SUNSET
SEPTEMBER 22 2026.....SUNRISE   6:59 AM MDT   SUNSET   7:09 PM MDT
SEPTEMBER 23 2026.....SUNRISE   7:00 AM MDT   SUNSET   7:07 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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