Climatological Report (Daily)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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036
CDUS45 KRIW 060735
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT MON OCT 06 2025
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR OCTOBER 5 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 46 1:52 PM 77 1996 64 -18 76
1997
MINIMUM 32 10:38 PM 19 2013 36 -4 49
AVERAGE 39 50 -11 63
PRECIPITATION (IN)
YESTERDAY 0.69R 0.11 0.04 0.65 0.00
MONTH TO DATE 0.97 0.19 0.78 0.00
SINCE SEP 1 1.96 0.96 1.00 0.07
SINCE JAN 1 8.21 7.32 0.89 5.50
SNOWFALL (IN)
YESTERDAY T 0.2 2005 0.0
2012
MONTH TO DATE T 0.0
SINCE SEP 1 T 0.0
SINCE JUL 1 T 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 26 15 11 2
MONTH TO DATE 47 71 -24 31
SINCE SEP 1 144 276 -132 117
SINCE JUL 1 147 312 -165 135
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 37 31 6 68
SINCE JAN 1 611 499 112 610
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 8.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 PM
LOWEST 82 12:00 AM
AVERAGE 91
..........................................................
THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 82 2020
MINIMUM TEMPERATURE (F) 36 18 2009
SUNRISE AND SUNSET
OCTOBER 6 2025.......SUNRISE 7:17 AM MDT SUNSET 6:46 PM MDT
OCTOBER 7 2025.......SUNRISE 7:18 AM MDT SUNSET 6:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$