986
CDUS45 KRIW 180731
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT WED MAR 18 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 17 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 2:06 PM 72 2007 52 19 55
2012
MINIMUM 32 3:23 AM 16 2016 25 7 37
AVERAGE 52 39 13 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.06 2015 0.01 -0.01 0.00
MONTH TO DATE 0.25 0.09 0.16 0.10
SINCE MAR 1 0.25 0.09 0.16 0.10
SINCE JAN 1 0.29 0.36 -0.07 0.31
DEGREE DAYS
HEATING
YESTERDAY 13 26 -13 19
MONTH TO DATE 419 507 -88 429
SINCE MAR 1 419 507 -88 429
SINCE JUL 1 4807 6331 -1524 5914
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 7:00 AM
LOWEST 21 2:00 PM
AVERAGE 43
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 72 2017
MINIMUM TEMPERATURE (F) 26 11 2002
SUNRISE AND SUNSET
MARCH 18 2026.........SUNRISE 7:19 AM MDT SUNSET 7:22 PM MDT
MARCH 19 2026.........SUNRISE 7:17 AM MDT SUNSET 7:24 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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