822
CDUS45 KRIW 210730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT TUE APR 21 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 20 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 73R 4:06 PM 68 2009 54 19 52
2012
2019
MINIMUM 39 2:16 AM 15 2021 33 6 37
AVERAGE 56 44 12 45
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 1999 0.05 -0.05 0.01
MONTH TO DATE 0.18 0.83 -0.65 0.13
SINCE MAR 1 0.24 1.56 -1.32 0.73
SINCE JAN 1 0.39 2.03 -1.64 0.77
DEGREE DAYS
HEATING
YESTERDAY 9 21 -12 20
MONTH TO DATE 423 466 -43 464
SINCE MAR 1 1079 1370 -291 1295
SINCE JUL 1 5169 6526 -1357 6237
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 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.3
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 43 8:00 PM
LOWEST 14 11:00 AM
AVERAGE 29
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 74 2022
MINIMUM TEMPERATURE (F) 33 14 2008
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 6:13 AM MDT SUNSET 7:59 PM MDT
APRIL 22 2026.........SUNRISE 6:11 AM MDT SUNSET 8:00 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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