Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 150731
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
131 AM MDT SUN MAR 15 2026
...................................
...THE CASPER WY CLIMATE SUMMARY FOR MARCH 14 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 57 12:12 PM 71 2003 49 8 41
MINIMUM 19 11:59 PM -3 1944 23 -4 27
AVERAGE 38 36 2
PRECIPITATION (IN)
YESTERDAY 0.10 0.85 2021 0.03 0.07 0.03
MONTH TO DATE 0.16 0.33 -0.17 0.90
SINCE MAR 1 0.16 0.33 -0.17 0.90
SINCE JAN 1 0.70 1.38 -0.68 1.62
SNOWFALL (IN)
YESTERDAY 0.6 21.2 2021 0.3 0.3 T
MONTH TO DATE 0.6 4.5 -3.9 5.5
SINCE MAR 1 0.6 4.5 -3.9 5.5
SINCE JUL 1 16.3 52.8 -36.5 16.0
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 27 30 -3 31
MONTH TO DATE 342 450 -108 429
SINCE MAR 1 342 450 -108 429
SINCE JUL 1 4519 5812 -1293 5444
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 45 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 67 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 24.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 8:00 PM
LOWEST 22 12:00 PM
AVERAGE 57
..........................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 73 2015
MINIMUM TEMPERATURE (F) 23 -2 1943
SUNRISE AND SUNSET
MARCH 15 2026.........SUNRISE 7:18 AM MDT SUNSET 7:12 PM MDT
MARCH 16 2026.........SUNRISE 7:16 AM MDT SUNSET 7:14 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$