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CXUS55 KRIW 011641
CLMP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1041 AM MDT TUE JUL 01 2025
...............................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 83 06/29/2015
LOW 21 06/04/2011
HIGHEST 78 06/19
LOWEST 26 06/05
06/24
AVG. MAXIMUM 66.3 61.1 5.2
AVG. MINIMUM 33.8 33.0 0.8
MEAN 50.1 47.0 3.1
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 10
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.34 2010
MINIMUM 0.18 2021
TOTALS 0.65 2.38 -1.73 1.24
DAILY AVG. 0.02 0.08 -0.06
DAYS >= .01 7
DAYS >= .10 3
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.34 06/22 TO 06/22
STORM TOTAL 0.34
DEGREE DAYS
HEATING TOTAL 442 538 -96
SINCE 7/1 9274 12011 -2737
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 2.7
RESULTANT WIND SPEED/DIRECTION 0/060
HIGHEST WIND SPEED/DIRECTION 24/280 DATE 06/19
HIGHEST GUST SPEED/DIRECTION 44/280 DATE 06/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.00
NUMBER OF DAYS FAIR 30
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 0 FOG W/VIS <= 1/4 MILE 0
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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