018
CDUS45 KRIW 220735
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
135 AM MDT FRI SEP 22 2023
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 21 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 72 2:30 PM 86 2013 74 -2 66
2015
MINIMUM 49 6:25 AM 32 1999 43 6 47
2000
2021
AVERAGE 61 58 3 57
PRECIPITATION (IN)
YESTERDAY 0.08 0.15 2006 0.03 0.05 0.01
2006
2019
MONTH TO DATE 0.99 0.54 0.45 0.86
SINCE SEP 1 0.99 0.54 0.45 0.86
SINCE JAN 1 7.07 4.36 2.71 5.10
DEGREE DAYS
HEATING
YESTERDAY 4 7 -3 8
MONTH TO DATE 16 86 -70 54
SINCE SEP 1 16 86 -70 54
SINCE JUL 1 21 105 -84 57
COOLING
YESTERDAY 0 1 -1 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 28 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 11:00 PM
LOWEST 39 2:00 PM
AVERAGE 64
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 90 2007
MINIMUM TEMPERATURE (F) 43 30 2002
2003
SUNRISE AND SUNSET
SEPTEMBER 22 2023.....SUNRISE 6:59 AM MDT SUNSET 7:10 PM MDT
SEPTEMBER 23 2023.....SUNRISE 7:00 AM MDT SUNSET 7:08 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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