457
CDUS45 KRIW 210732
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
132 AM MDT MON SEP 21 2026
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1947 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 60 2:00 PM 91 1984 74 -14 83
MINIMUM 51 6:59 AM 24 1983 41 10 48
AVERAGE 56 58 -2
PRECIPITATION (IN)
YESTERDAY 0.74R 0.47 1995 0.04 0.70 0.00
MONTH TO DATE 1.02 0.55 0.47 0.21
SINCE SEP 1 1.02 0.55 0.47 0.21
SINCE JAN 1 3.25 6.03 -2.78 5.18
DEGREE DAYS
HEATING
YESTERDAY 9 8 1 0
MONTH TO DATE 51 100 -49 55
SINCE SEP 1 51 100 -49 55
SINCE JUL 1 55 138 -83 61
COOLING
YESTERDAY 0 0 0 1
MONTH TO DATE 46 29 17 25
SINCE SEP 1 46 29 17 25
SINCE JAN 1 783 526 257 559
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 69 6:00 PM
AVERAGE 83
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THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 1966
MINIMUM TEMPERATURE (F) 41 24 1983
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 6:58 AM MDT SUNSET 7:11 PM MDT
SEPTEMBER 22 2026.....SUNRISE 6:59 AM MDT SUNSET 7:09 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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