020
CDUS45 KRIW 200730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON MAY 20 2024
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 19 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 12:38 PM 94 2009 72 -2 78
MINIMUM 47 4:12 AM 31 2003 45 2 39
AVERAGE 59 58 1 59
PRECIPITATION (IN)
YESTERDAY 0.00 0.72 2010 0.05 -0.05 0.00
MONTH TO DATE 1.47 0.72 0.75 0.20
SINCE MAR 1 2.74 1.47 1.27 0.77
SINCE JAN 1 2.79 1.74 1.05 0.88
DEGREE DAYS
HEATING
YESTERDAY 6 8 -2 6
MONTH TO DATE 215 203 12 101
SINCE MAR 1 1510 1593 -83 1458
SINCE JUL 1 6766 7417 -651 7687
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 5 -5 3
SINCE MAR 1 0 6 -6 3
SINCE JAN 1 0 6 -6 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 14.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 3:00 AM
LOWEST 28 12:00 PM
AVERAGE 46
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2002
MINIMUM TEMPERATURE (F) 45 29 2003
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 5:39 AM MDT SUNSET 8:39 PM MDT
MAY 21 2024...........SUNRISE 5:38 AM MDT SUNSET 8:40 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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