644
CDUS45 KRIW 190730
CLIGEY
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT THU MAR 19 2026
...............................
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 18 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 76R 3:41 PM 72 2017 53 23 40
MINIMUM 46 7:07 AM 11 2002 26 20 30
AVERAGE 61 39 22 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.23 2025 0.01 -0.01 0.23
MONTH TO DATE 0.25 0.10 0.15 0.33
SINCE MAR 1 0.25 0.10 0.15 0.33
SINCE JAN 1 0.29 0.37 -0.08 0.54
DEGREE DAYS
HEATING
YESTERDAY 4 26 -22 30
MONTH TO DATE 423 533 -110 459
SINCE MAR 1 423 533 -110 459
SINCE JUL 1 4811 6357 -1546 5944
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 12 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 4.9
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 53 7:00 AM
LOWEST 12 4:00 PM
AVERAGE 33
......................................................
THE GREYBULL WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 74 2004
MINIMUM TEMPERATURE (F) 26 8 2016
SUNRISE AND SUNSET
MARCH 19 2026.........SUNRISE 7:17 AM MDT SUNSET 7:24 PM MDT
MARCH 20 2026.........SUNRISE 7:15 AM MDT SUNSET 7:25 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