Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 220727
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT SUN SEP 22 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR SEPTEMBER 21 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 4:44 PM 69 2001 58 3 55
2012
MINIMUM 30 11:53 PM 22 2004 29 1 33
2021
AVERAGE 46 44 2 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.20 2023 0.06 -0.06 1.20
MONTH TO DATE 1.43 1.08 0.35 3.48
SINCE SEP 1 1.43 1.08 0.35 3.48
SINCE JAN 1 16.62 16.34 0.28 21.51
DEGREE DAYS
HEATING
YESTERDAY 19 21 -2 21
MONTH TO DATE 332 379 -47 306
SINCE SEP 1 332 379 -47 306
SINCE JUL 1 909 1021 -112 839
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 2.2
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 89 1:00 AM
LOWEST 34 5:00 PM
AVERAGE 62
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 71 2012
2015
MINIMUM TEMPERATURE (F) 29 19 2000
SUNRISE AND SUNSET
SEPTEMBER 22 2024.....SUNRISE 7:10 AM MDT SUNSET 7:18 PM MDT
SEPTEMBER 23 2024.....SUNRISE 7:11 AM MDT SUNSET 7:16 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$