348
CDUS45 KRIW 040728
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
128 AM MDT THU JUN 04 2026
...............................
..THE CASPER WY CLIMATE SUMMARY FOR JUNE 3 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 84 5:21 PM 92 1977 75 9 61
MINIMUM 45 3:08 AM 30 1951 43 2 41
AVERAGE 65 58 7
PRECIPITATION (IN)
YESTERDAY 0.00 1.04 1993 0.06 -0.06 0.06
MONTH TO DATE 0.00 0.17 -0.17 0.08
SINCE JUN 1 0.00 0.17 -0.17 0.08
SINCE JAN 1 3.65 5.68 -2.03 5.00
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2021 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 29.6 71.7 -42.1 26.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 14
MONTH TO DATE 7 22 -15 22
SINCE JUN 1 7 22 -15 22
SINCE JUL 1 5755 7382 -1627 6953
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 2 -2 3
SINCE JUN 1 0 2 -2 3
SINCE JAN 1 1 6 -5 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 10 4:00 PM
AVERAGE 52
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THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 95 2021
MINIMUM TEMPERATURE (F) 43 30 1943
SUNRISE AND SUNSET
JUNE 4 2026..........SUNRISE 5:28 AM MDT SUNSET 8:40 PM MDT
JUNE 5 2026..........SUNRISE 5:28 AM MDT SUNSET 8:41 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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