Climatological Report (Daily)
Issued by NWS Riverton, WY

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033
CDUS45 KRIW 120726
CLIRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT SAT JUL 12 2025

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

...THE RIVERTON WY CLIMATE SUMMARY FOR JULY 11 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77   2:42 PM  99    2024  88    -11       99
  MINIMUM         57  11:59 PM  49    2016  55      2       61
  AVERAGE         67                        72     -5       80

PRECIPITATION (IN)
  YESTERDAY        0.00          0.22        0.02  -0.02     0.00
  MONTH TO DATE    0.01                      0.19  -0.18     0.08
  SINCE JUN 1      0.91                      1.13  -0.22     0.36
  SINCE JAN 1      5.43                      5.59  -0.16     5.00

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2020                   0.0
  MONTH TO DATE    0.0                                       0.0
  SINCE JUN 1      0.0                                       0.0
  SINCE JUL 1      0.0                                       0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         6     -6        7
  SINCE JUN 1     78                       121    -43       40
  SINCE JUL 1      0                         6     -6        7

 COOLING
  YESTERDAY        2                         7     -5       15
  MONTH TO DATE   95                        64     31       40
  SINCE JUN 1    211                       131     80      178
  SINCE JAN 1    217                       139     78      178
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    12.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           5:00 AM
 LOWEST     26          12:00 AM
 AVERAGE    45

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        99      2002
                                             2024
 MINIMUM TEMPERATURE (F)   56        43      2008


SUNRISE AND SUNSET
JULY 12 2025..........SUNRISE   5:46 AM MDT   SUNSET   8:53 PM MDT
JULY 13 2025..........SUNRISE   5:47 AM MDT   SUNSET   8:52 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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