Climatological Report (Monthly) Issued by NWS
000
CXUS55 KRIW 111852
CLMLND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1252 PM MDT SUN JUN 11 2023
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...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 93 05/29/2003
LOW 13 05/02/1903
HIGHEST 80 05/22
LOWEST 33 05/08
05/09
AVG. MAXIMUM 69.5 66.1 3.4
AVG. MINIMUM 44.2 39.4 4.8
MEAN 56.9 52.8 4.1
DAYS MAX >= 90 0
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.77 2011
MINIMUM 0.06 2020
TOTALS 0.86 2.68 -1.82 4.13
DAILY AVG. 0.03 0.09 -0.06
DAYS >= .01 11
DAYS >= .10 2
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.43 05/13 TO 05/14
STORM TOTAL 0.40
SNOWFALL (INCHES)
TOTALS 0.0 4.5 -4.5
SINCE 7/1 107.0 87.5 19.5
SNOWDEPTH AVG. 0
DAYS >= 1.0 0
DEGREE DAYS
HEATING TOTAL 243 385 -142
SINCE 7/1 8605 7588 1017
COOLING TOTAL 0 5 -5
SINCE 1/1 0 5 -5
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WIND (MPH)
AVERAGE WIND SPEED 6.7
RESULTANT WIND SPEED/DIRECTION 2/240
HIGHEST WIND SPEED/DIRECTION 43/200 DATE 05/04
HIGHEST GUST SPEED/DIRECTION 58/210 DATE 05/04
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.32
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 4
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 2
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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