971
CDUS45 KRIW 200730
CLIBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON APR 20 2026
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR APRIL 19 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 63 4:47 PM 75 2019 54 9 54
MINIMUM 32 12:59 AM 20 2024 33 -1 21
AVERAGE 48 43 5 38
PRECIPITATION (IN)
YESTERDAY 0.00 0.47 2017 0.05 -0.05 0.00
MONTH TO DATE 0.18 0.78 -0.60 0.12
SINCE MAR 1 0.24 1.51 -1.27 0.72
SINCE JAN 1 0.39 1.98 -1.59 0.76
DEGREE DAYS
HEATING
YESTERDAY 17 22 -5 27
MONTH TO DATE 414 445 -31 444
SINCE MAR 1 1070 1349 -279 1275
SINCE JUL 1 5160 6505 -1345 6217
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 W (250)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 5.8
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 47 12:00 AM
LOWEST 15 5:00 PM
AVERAGE 31
......................................................
THE BUFFALO WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 68 2009
2012
2019
MINIMUM TEMPERATURE (F) 33 15 2021
SUNRISE AND SUNSET
APRIL 20 2026.........SUNRISE 6:14 AM MDT SUNSET 7:58 PM MDT
APRIL 21 2026.........SUNRISE 6:13 AM MDT SUNSET 7:59 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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