Climatological Report (Monthly)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
748
CXUS55 KRIW 011519
CLMRIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
919 AM MDT WED JUL 01 2026
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...THE RIVERTON WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1995 TO 2026
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 100 06/15/2021
LOW 32 06/04/1998
06/04/1998
06/03/1998
HIGHEST 95 06/06
LOWEST 38 06/01
AVG. MAXIMUM 79.8 78.7 1.1
AVG. MINIMUM 48.9 48.1 0.8
MEAN 64.3 63.4 0.9
DAYS MAX >= 90 3
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.80 2023
MINIMUM T 2012
TOTALS 0.25 0.94 -0.69 0.90
DAILY AVG. 0.01 0.03 -0.02
DAYS >= .01 2
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.13 06/25 TO 06/25
STORM TOTAL 0.13
SNOWFALL (INCHES)
TOTALS 0.0 MM MM
SINCE 7/1 16.4 MM MM
SNOWDEPTH AVG. 0
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 70 115 -45
SINCE 7/1 5790 7927 -2137
COOLING TOTAL 56 67 -11
SINCE 1/1 79 75 4
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WIND (MPH)
AVERAGE WIND SPEED 10.5
RESULTANT WIND SPEED/DIRECTION 3/300
HIGHEST WIND SPEED/DIRECTION 51/300 DATE 06/20
51/230 06/27
HIGHEST GUST SPEED/DIRECTION 72/230 DATE 06/27
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.12
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 39
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 1 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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