Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 180743
CLIRKS
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
143 AM MDT FRI APR 18 2025
...................................
...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR APRIL 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 45 12:07 AM 76 1987 53 -8 53
MINIMUM 21 11:59 PM 11 2020 30 -9 25
AVERAGE 33 41 -8
PRECIPITATION (IN)
YESTERDAY 0.19 0.99 1986 0.03 0.16 0.01
MONTH TO DATE 0.24 0.47 -0.23 0.11
SINCE MAR 1 1.47 1.05 0.42 1.27
SINCE JAN 1 1.73 1.80 -0.07 1.74
DEGREE DAYS
HEATING
YESTERDAY 32 24 8 26
MONTH TO DATE 282 428 -146 377
SINCE MAR 1 1156 1389 -233 1363
SINCE JUL 1 6377 7179 -802 6671
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 31 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 14.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 PM
LOWEST 53 3:00 AM
AVERAGE 75
..........................................................
THE ROCK SPRINGS WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 73 1981
MINIMUM TEMPERATURE (F) 30 12 1966
2013
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:31 AM MDT SUNSET 8:01 PM MDT
APRIL 19 2025.........SUNRISE 6:30 AM MDT SUNSET 8:02 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$