Climatological Report (Daily)
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CDUS45 KRIW 010729
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
129 AM MDT FRI MAY 01 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR APRIL 30 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 53 5:16 PM 81 2021 60 -7 51
MINIMUM 32 2:55 AM 6 1909 34 -2 38
AVERAGE 43 47 -4
PRECIPITATION (IN)
YESTERDAY 0.22 2.41 1895 0.08 0.14 0.33
MONTH TO DATE 1.36 2.07 -0.71 2.57
SINCE MAR 1 2.39 3.36 -0.97 5.60
SINCE JAN 1 2.80 4.57 -1.77 6.68
SNOWFALL (IN)
YESTERDAY 0.5 13.9 1954 0.4 0.1 0.0
MONTH TO DATE 8.9 16.4 -7.5 16.0
SINCE MAR 1 17.2 30.8 -13.6 45.3
SINCE JUL 1 25.4 83.0 -57.6 75.6
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 22 18 4 20
MONTH TO DATE 587 652 -65 629
SINCE MAR 1 1122 1551 -429 1459
SINCE JUL 1 5205 7202 -1997 6488
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 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 24 6:00 PM
AVERAGE 62
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 1901
1981
MINIMUM TEMPERATURE (F) 34 18 1954
SUNRISE AND SUNSET
MAY 1 2026...........SUNRISE 6:09 AM MDT SUNSET 8:16 PM MDT
MAY 2 2026...........SUNRISE 6:08 AM MDT SUNSET 8:17 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$