Climatological Report (Daily)
Issued by NWS Riverton, WY

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113
CDUS45 KRIW 040732
CLIRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI SEP 04 2026

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

...THE RIVERTON WY CLIMATE SUMMARY FOR SEPTEMBER 3 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84   3:31 PM  94    2022  80      4       88
  MINIMUM         54   5:50 AM  37    2008  49      5       57
  AVERAGE         69                        64      5       73

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65        0.02  -0.02     0.00
  MONTH TO DATE    T                         0.05  -0.05     0.00
  SINCE SEP 1      T                         0.05  -0.05     0.00
  SINCE JAN 1      2.97                      6.41  -3.44     6.25

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE    0                         9     -9        0
  SINCE SEP 1      0                         9     -9        0
  SINCE JUL 1      2                        45    -43        3

 COOLING
  YESTERDAY        4                         2      2        8
  MONTH TO DATE   13                         7      6       17
  SINCE SEP 1     13                         7      6       17
  SINCE JAN 1    726                       475    251      591
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    51           4:00 AM
 LOWEST     10           5:00 PM
 AVERAGE    31

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


THE RIVERTON WY CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80       100      2022
 MINIMUM TEMPERATURE (F)   49        37      2008


SUNRISE AND SUNSET
SEPTEMBER  4 2026.....SUNRISE   6:42 AM MDT   SUNSET   7:43 PM MDT
SEPTEMBER  5 2026.....SUNRISE   6:43 AM MDT   SUNSET   7:41 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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