659
CDUS45 KRIW 160732
CLIRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT FRI MAY 16 2025
...............................
..THE RIVERTON WY CLIMATE SUMMARY FOR MAY 15 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 62 12:58 PM 84 2012 66 -4 64
MINIMUM 36 5:02 AM 33 2004 39 -3 40
AVERAGE 49 53 -4 52
PRECIPITATION (IN)
YESTERDAY T 0.16 0.07 -0.07 0.01
MONTH TO DATE 0.87 0.95 -0.08 1.40
SINCE MAR 1 3.75 2.80 0.95 2.30
SINCE JAN 1 4.25 3.49 0.76 3.75
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2021 0.0
MONTH TO DATE 0.9 0.7
SINCE MAR 1 18.2 4.3
SINCE JUL 1 30.7 36.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 12 4 13
MONTH TO DATE 175 223 -48 247
SINCE MAR 1 1665 1782 -117 1684
SINCE JUL 1 7012 7660 -648 7268
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 3 0 3 0
SINCE JAN 1 3 0 3 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 12.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 23 1:00 PM
AVERAGE 56
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THE RIVERTON WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 85 2012
MINIMUM TEMPERATURE (F) 40 31 2009
SUNRISE AND SUNSET
MAY 16 2025...........SUNRISE 5:49 AM MDT SUNSET 8:32 PM MDT
MAY 17 2025...........SUNRISE 5:48 AM MDT SUNSET 8:33 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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