131
CDUS45 KRIW 200742
CLIP60
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
142 AM MDT SAT MAY 20 2023
...............................
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 19 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 61 4:10 PM 70 2002 52 9 45
MINIMUM 26 5:23 AM 15 2003 28 -2 25
AVERAGE 44 40 4 35
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2005 0.08 -0.08 0.07
MONTH TO DATE 0.95 1.31 -0.36 2.10
SINCE MAR 1 6.88 5.49 1.39 6.73
SINCE JAN 1 10.09 8.99 1.10 9.19
DEGREE DAYS
HEATING
YESTERDAY 21 25 -4 30
MONTH TO DATE 472 539 -67 569
SINCE MAR 1 3263 2985 278 3016
SINCE JUL 1 11238 11189 49 10724
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 6 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.5
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 92 6:00 AM
LOWEST 22 5:00 PM
AVERAGE 57
......................................................
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 2023...........SUNRISE 5:49 AM MDT SUNSET 8:48 PM MDT
MAY 21 2023...........SUNRISE 5:48 AM MDT SUNSET 8:49 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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