717
CDUS45 KRIW 180726
CLIWRL
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
126 AM MDT FRI SEP 18 2026
...............................
..THE WORLAND WY CLIMATE SUMMARY FOR SEPTEMBER 17 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 78 3:27 PM 94 1964 76 2 71
MINIMUM 48 3:53 AM 27 1965 42 6 47
AVERAGE 63 59 4
PRECIPITATION (IN)
YESTERDAY 0.00 0.44 2013 0.03 -0.03 0.00
MONTH TO DATE 0.19 0.44 -0.25 0.21
SINCE SEP 1 0.19 0.44 -0.25 0.21
SINCE JAN 1 2.42 5.92 -3.50 5.18
DEGREE DAYS
HEATING
YESTERDAY 2 7 -5 6
MONTH TO DATE 36 77 -41 46
SINCE SEP 1 36 77 -41 46
SINCE JUL 1 40 115 -75 52
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 46 28 18 24
SINCE SEP 1 46 28 18 24
SINCE JAN 1 783 525 258 558
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 3.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 7:00 AM
LOWEST 35 4:00 PM
AVERAGE 56
......................................................
THE WORLAND WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1998
MINIMUM TEMPERATURE (F) 42 21 1965
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:55 AM MDT SUNSET 7:16 PM MDT
SEPTEMBER 19 2026.....SUNRISE 6:56 AM MDT SUNSET 7:14 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page