Climatological Report (Monthly)
Issued by NWS
Issued by NWS
826
CXUS55 KRIW 021711
CLMBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1111 AM MDT MON JUN 02 2025
...................................
...THE BIG PINEY WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 87 05/11/2007
LOW 0 05/14/1984
HIGHEST 81 05/31
LOWEST 19 05/16
AVG. MAXIMUM 65.5 61.8 3.7
AVG. MINIMUM 30.1 28.9 1.2
MEAN 47.8 45.3 2.5
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 20
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.99 2016
MINIMUM 0.08 2020
TOTALS 0.66 1.22 -0.56 0.70
DAILY AVG. 0.02 0.04 -0.02
DAYS >= .01 6
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.42 05/17 TO 05/18
STORM TOTAL 0.35
DEGREE DAYS
HEATING TOTAL 523 609 -86
SINCE 7/1 9414 10080 -666
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 8.1
RESULTANT WIND SPEED/DIRECTION 3/320
HIGHEST WIND SPEED/DIRECTION 39/280 DATE 05/11
39/280 05/13
HIGHEST GUST SPEED/DIRECTION 54/270 DATE 05/11
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 10
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 1 SLEET 0
FOG 4 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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