Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KRIW 220727
CLILND
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
127 AM MDT WED APR 22 2026
...................................
...THE LANDER WY CLIMATE SUMMARY FOR APRIL 21 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 81 3:35 PM 82 1989 57 24 58
MINIMUM 41 2:10 AM 11 1892 31 10 37
AVERAGE 61 44 17
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 1944 0.07 -0.07 0.03
MONTH TO DATE 0.02 1.37 -1.35 1.50
SINCE MAR 1 1.05 2.66 -1.61 4.53
SINCE JAN 1 1.46 3.87 -2.41 5.61
SNOWFALL (IN)
YESTERDAY 0.0 11.0 1963 0.6 -0.6 0.0
MONTH TO DATE T 12.1 -12.1 16.0
SINCE MAR 1 8.3 26.5 -18.2 45.3
SINCE JUL 1 16.5 78.7 -62.2 75.6
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 4 21 -17 17
MONTH TO DATE 358 478 -120 454
SINCE MAR 1 893 1377 -484 1284
SINCE JUL 1 4976 7028 -2052 6313
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 33 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 12.6
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 39 4:00 AM
LOWEST 11 2:00 PM
AVERAGE 25
..........................................................
THE LANDER WY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 57 78 1969
1989
1994
MINIMUM TEMPERATURE (F) 32 11 1892
SUNRISE AND SUNSET
APRIL 22 2026.........SUNRISE 6:22 AM MDT SUNSET 8:05 PM MDT
APRIL 23 2026.........SUNRISE 6:21 AM MDT SUNSET 8:07 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$