Climatological Report (Annual)
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
000
CXUS55 KRIW 130338 CCA
CLARIW
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1252 PM MST TUE JAN 05 2021
...................................
...THE RIVERTON WY CLIMATE SUMMARY FOR THE YEAR OF 2020...
CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1995 TO 2021
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..............................................................
TEMPERATURE (F)
RECORD
HIGH 102 07/18/2006
07/15/2006
07/13/2005
LOW -29 12/21/1998
12/21/1998
HIGHEST 97 MM
LOWEST -12 MM
AVG. MAXIMUM 58.5 0.7
AVG. MINIMUM 30.3 -1.4
MEAN 44.4
PRECIPITATION (INCHES)
RECORD
MAXIMUM 14.97 2017
MINIMUM 2.87 2012
TOTALS 4.67 9.43 -4.76
SNOWFALL (INCHES)
RECORDS
TOTAL 68.3 2017
TOTALS 49.0 MM
DEGREE DAYS
HEATING TOTAL 8060
COOLING TOTAL 644
..............................................................
WIND (MPH)
HIGHEST WIND SPEED/DIRECTION 53/280 DATE 11/14
HIGHEST GUST SPEED/DIRECTION 69/270 DATE 11/14
69/270 12/22
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM (TS) 14 HEAVY SNOW (S+) 2
MIXED PRECIP(RASN) 0 SNOW (S) 14
HEAVY RAIN (R+) 2 LIGHT SNOW (S-) 42
RAIN (R) 3 ICE PELLETS (PL) 0
LIGHT RAIN (R-) 37 FOG (F) 61
LT FREEZING RAIN (ZR-) 0 HAIL 0
FREEZING RAIN (ZR) 0 HAZE 21
FOG W/VIS <= 1/4 MILE 21
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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