Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 300727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT THU APR 30 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR APRIL 29 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 54 2:05 PM 82 1992 60 -6 63
2007
MINIMUM 28 5:57 AM 15 1935 34 -6 29
AVERAGE 41 46 -5
PRECIPITATION (IN)
YESTERDAY 0.27 2.97 1895 0.09 0.18 0.00
MONTH TO DATE 1.14 1.99 -0.85 2.24
SINCE MAR 1 2.17 3.28 -1.11 5.27
SINCE JAN 1 2.58 4.49 -1.91 6.35
SNOWFALL (IN)
YESTERDAY 0.0 21.9 1967 0.5 -0.5 0.0
MONTH TO DATE 8.4 16.0 -7.6 16.0
SINCE MAR 1 16.7 30.4 -13.7 45.3
SINCE JUL 1 24.9 82.6 -57.7 75.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 24 18 6 19
MONTH TO DATE 565 634 -69 609
SINCE MAR 1 1100 1533 -433 1439
SINCE JUL 1 5183 7184 -2001 6468
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 31 12:00 PM
AVERAGE 64
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 81 2021
MINIMUM TEMPERATURE (F) 34 6 1909
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 6:10 AM MDT SUNSET 8:15 PM MDT
MAY 1 2026...........SUNRISE 6:09 AM MDT SUNSET 8:16 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$