Climatological Report (Monthly) Issued by NWS
000
CXUS55 KRIW 021621
CLMWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1021 AM MDT MON OCT 02 2023
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...THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 102 09/04/2022
LOW 15 09/25/1984
HIGHEST 91 09/01
09/03
LOWEST 36 09/25
09/29
AVG. MAXIMUM 78.5 76.2 2.3
AVG. MINIMUM 44.8 42.4 2.4
MEAN 61.6 59.3 2.3
DAYS MAX >= 90 2
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.63 2013
MINIMUM T 2012
TOTALS 1.73 0.93 0.80 0.94
DAILY AVG. 0.06 0.03 0.03
DAYS >= .01 6
DAYS >= .10 3
DAYS >= .50 1
DAYS >= 1.00 1
GREATEST
24 HR. TOTAL 1.39 09/04 TO 09/04
STORM TOTAL 1.39
DEGREE DAYS
HEATING TOTAL 116 202 -86
SINCE 7/1 131 240 -109
COOLING TOTAL 23 31 -8
SINCE 1/1 440 528 -88
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WIND (MPH)
AVERAGE WIND SPEED 5.1
RESULTANT WIND SPEED/DIRECTION 1/100
HIGHEST WIND SPEED/DIRECTION 28/200 DATE 09/01
28/330 09/13
HIGHEST GUST SPEED/DIRECTION 39/330 DATE 09/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.15
NUMBER OF DAYS FAIR 27
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 57
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 4
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 5 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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