Climatological Report (Daily)
Issued by NWS
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CDUS45 KRIW 270729
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT WED MAY 27 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR MAY 26 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1891 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 2:26 PM 86 2003 70 8 74
2006
MINIMUM 50 4:58 AM 26 1893 43 7 40
1975
AVERAGE 64 56 8
PRECIPITATION (IN)
YESTERDAY 0.00 1.91 2008 0.08 -0.08 T
MONTH TO DATE 1.83 2.31 -0.48 1.80
SINCE MAR 1 4.22 5.67 -1.45 7.40
SINCE JAN 1 4.63 6.88 -2.25 8.48
SNOWFALL (IN)
YESTERDAY 0.0 0.5 2008 0.1 -0.1 0.0
MONTH TO DATE 12.5 4.3 8.2 3.4
SINCE MAR 1 29.9 35.1 -5.2 48.7
SINCE JUL 1 38.1 87.3 -49.2 79.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 1 9 -8 8
MONTH TO DATE 298 345 -47 309
SINCE MAR 1 1420 1896 -476 1768
SINCE JUL 1 5503 7547 -2044 6797
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 4
SINCE MAR 1 4 0 4 4
SINCE JAN 1 4 0 4 4
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 10.2
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 7:00 AM
LOWEST 23 2:00 PM
AVERAGE 50
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1969
MINIMUM TEMPERATURE (F) 43 27 1893
SUNRISE AND SUNSET
MAY 27 2026...........SUNRISE 5:42 AM MDT SUNSET 8:43 PM MDT
MAY 28 2026...........SUNRISE 5:41 AM MDT SUNSET 8:44 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$