Climatological Report (Daily)
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140
CDUS45 KRIW 180728
CLIWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT TUE AUG 18 2026

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

...THE WORLAND WY CLIMATE SUMMARY FOR AUGUST 17 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         84  11:54 AM 101    2020  88     -4       91
  MINIMUM         56  11:21 PM  40    2002  52      4       53
  AVERAGE         70                        70      0

PRECIPITATION (IN)
  YESTERDAY        T             0.30 1978   0.01  -0.01     0.02
  MONTH TO DATE    0.19                      0.21  -0.02     0.03
  SINCE JUN 1      0.67                      1.82  -1.15     1.46
  SINCE JAN 1      2.17                      5.29  -3.12     4.94

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    4                         2      2        3
  SINCE JUN 1     60                       104    -44       84
  SINCE JUL 1      4                        13     -9        6

 COOLING
  YESTERDAY        5                         6     -1        7
  MONTH TO DATE  119                       119      0      122
  SINCE JUN 1    600                       432    168      455
  SINCE JAN 1    639                       441    198      455
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          11:00 PM
 LOWEST     23          12:00 PM
 AVERAGE    50

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


THE WORLAND WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      1986
 MINIMUM TEMPERATURE (F)   51        43      2009


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   6:19 AM MDT   SUNSET   8:11 PM MDT
AUGUST 19 2026........SUNRISE   6:20 AM MDT   SUNSET   8:09 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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