Climatological Report (Monthly) Issued by NWS
000
CXUS55 KRIW 011835
CLMP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1235 PM MDT FRI SEP 01 2023
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...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 85 08/17/2020
LOW 25 08/31/2005
HIGHEST 81 08/15
08/16
08/17
LOWEST 31 08/31
AVG. MAXIMUM 67.9 70.7 -2.8
AVG. MINIMUM 41.0 37.0 4.0
MEAN 54.5 53.9 0.6
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 1
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.29 2014
MINIMUM 0.13 2012
TOTALS 4.37R 1.34 3.03 2.76
DAILY AVG. 0.15 0.04 0.11
DAYS >= .01 18
DAYS >= .10 9
DAYS >= .50 3
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 1.15 08/03 TO 08/04
STORM TOTAL 0.88
DEGREE DAYS
HEATING TOTAL 321 346 -25
SINCE 7/1 533 641 -108
COOLING TOTAL 0 0 0
SINCE 1/1 0 0 0
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WIND (MPH)
AVERAGE WIND SPEED 1.9
RESULTANT WIND SPEED/DIRECTION 0/090
HIGHEST WIND SPEED/DIRECTION 18/280 DATE 08/30
HIGHEST GUST SPEED/DIRECTION 34/240 DATE 08/30
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.00
NUMBER OF DAYS FAIR 31
NUMBER OF DAYS PC 0
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 9
LIGHT RAIN 12 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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