457
CDUS45 KRIW 260735
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT TUE SEP 26 2023
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 25 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 4:17 PM 93 2014 72 8 78
2015
MINIMUM 40 6:22 AM 28 2000 42 -2 42
AVERAGE 60 57 3 60
PRECIPITATION (IN)
YESTERDAY 0.00 0.13 2017 0.03 -0.03 0.00
MONTH TO DATE 1.58 0.67 0.91 0.86
SINCE SEP 1 1.58 0.67 0.91 0.86
SINCE JAN 1 7.66 4.49 3.17 5.10
DEGREE DAYS
HEATING
YESTERDAY 5 9 -4 5
MONTH TO DATE 52 119 -67 65
SINCE SEP 1 52 119 -67 65
SINCE JUL 1 57 138 -81 68
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 50 44 6 94
SINCE SEP 1 50 44 6 94
SINCE JAN 1 702 740 -38 941
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 16 4:00 PM
AVERAGE 55
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 97 2015
MINIMUM TEMPERATURE (F) 41 29 2000
SUNRISE AND SUNSET
SEPTEMBER 26 2023.....SUNRISE 7:04 AM MDT SUNSET 7:02 PM MDT
SEPTEMBER 27 2023.....SUNRISE 7:05 AM MDT SUNSET 7:01 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