536
CDUS45 KRIW 080727
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU OCT 08 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR OCTOBER 7 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 81 3:43 PM 83 1979 64 17 61
MINIMUM 36 3:27 AM 14 1970 34 2 28
2000
AVERAGE 59 49 10
PRECIPITATION (IN)
YESTERDAY 0.00 0.65 1949 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.32 -0.32 0.66
SINCE SEP 1 0.76 1.27 -0.51 3.21
SINCE JAN 1 7.10 10.10 -3.00 10.52
SNOWFALL (IN)
YESTERDAY 0.0 3.0 1970 0.2 -0.2 0.0
MONTH TO DATE 0.0 1.3 -1.3 0.0
SINCE SEP 1 0.0 2.8 -2.8 0.0
SINCE JUL 1 0.0 2.8 -2.8 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 6 16 -10 20
MONTH TO DATE 39 103 -64 96
SINCE SEP 1 147 317 -170 209
SINCE JUL 1 152 362 -210 219
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 45 30 15 17
SINCE JAN 1 638 442 196 467
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.4
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 59 3:00 AM
LOWEST 13 3:00 PM
AVERAGE 36
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 81 2020
MINIMUM TEMPERATURE (F) 34 12 1970
2000
SUNRISE AND SUNSET
OCTOBER 8 2026.......SUNRISE 7:11 AM MDT SUNSET 6:35 PM MDT
OCTOBER 9 2026.......SUNRISE 7:12 AM MDT SUNSET 6:33 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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