851
CDUS45 KRIW 180741
CLICPR
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
141 AM MDT THU MAY 18 2023
...............................
..THE CASPER WY CLIMATE SUMMARY FOR MAY 17 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1939 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 12:39 PM 87 1948 67 4 73
MINIMUM 41 4:28 AM 28 1942 38 3 40
1986
1990
AVERAGE 56 52 4
PRECIPITATION (IN)
YESTERDAY 0.18 2.22 2000 0.08 0.10 0.11
MONTH TO DATE 1.11 1.21 -0.10 0.67
SINCE MAR 1 3.25 3.46 -0.21 4.19
SINCE JAN 1 5.93 4.51 1.42 5.94
SNOWFALL (IN)
YESTERDAY 0.0 0.4 1978 0.1 -0.1 T
MONTH TO DATE 0.0 2.1 -2.1 0.2
SINCE MAR 1 48.3 22.9 25.4 39.4
SINCE JUL 1 134.3 71.2 63.1 98.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 13 -4 8
MONTH TO DATE 213 271 -58 276
SINCE MAR 1 2155 1860 295 2076
SINCE JUL 1 7856 7222 634 6935
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 29 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 33 3:00 PM
AVERAGE 67
......................................................
THE CASPER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 88 1992
2009
MINIMUM TEMPERATURE (F) 38 25 1943
SUNRISE AND SUNSET
MAY 18 2023...........SUNRISE 5:40 AM MDT SUNSET 8:25 PM MDT
MAY 19 2023...........SUNRISE 5:39 AM MDT SUNSET 8:26 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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