Climatological Report (Daily)
Issued by NWS
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921
CDUS45 KRIW 200730
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
130 AM MDT MON MAY 20 2024
...................................
...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 19 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 MM MM 70 2002 52 MM 61
MINIMUM MM MM 15 2003 28 MM 26
AVERAGE MM 40 MM 44
PRECIPITATION (IN)
YESTERDAY MM 0.38 2005 0.08 MM 0.00
MONTH TO DATE 1.08 1.31 -0.23 0.95
SINCE MAR 1 6.41 5.49 0.92 6.88
SINCE JAN 1 10.88 8.99 1.89 10.09
DEGREE DAYS
HEATING
YESTERDAY MM 25 MM 21
MONTH TO DATE 456 539 -83 472
SINCE MAR 1 2608 2985 -377 3263
SINCE JUL 1 10082 11189 -1107 11236
COOLING
YESTERDAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 66 2002
MINIMUM TEMPERATURE (F) 28 17 2003
SUNRISE AND SUNSET
MAY 20 2024...........SUNRISE 5:48 AM MDT SUNSET 8:49 PM MDT
MAY 21 2024...........SUNRISE 5:47 AM MDT SUNSET 8:50 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$