


Climatological Report (Daily)
Issued by NWS
Issued by NWS
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
061 CDUS45 KRIW 050046 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 646 PM MDT SAT OCT 04 2025 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR OCTOBER 4 2025... VALID TODAY AS OF 0600 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 60 MM 85 1963 65 -5 85 2024 MINIMUM 50 MM 18 1891 37 13 40 AVERAGE 55 51 4 63 PRECIPITATION (IN) TODAY 0.06 1.56 2009 0.05 0.01 0.00 MONTH TO DATE 0.06 0.21 -0.15 0.00 SINCE SEP 1 1.26 1.19 0.07 0.40 SINCE JAN 1 11.27 10.63 0.64 7.42 SNOWFALL (IN) TODAY MM 0.3 MM 0.0 MONTH TO DATE 0.0 1.1 -1.1 0.0 SINCE SEP 1 0.0 2.6 -2.6 0.0 SINCE JUL 1 0.0 2.6 -2.6 0.0 SNOW DEPTH MM DEGREE DAYS HEATING TODAY 10 14 -4 2 MONTH TO DATE 18 54 -36 23 SINCE SEP 1 117 249 -132 107 SINCE JUL 1 122 288 -166 125 COOLING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 42 32 10 83 SINCE JAN 1 569 484 85 644 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM AVERAGE WIND SPEED 7.1 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 93 LOWEST 57 AVERAGE 75 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 64 82 1958 MINIMUM TEMPERATURE (F) 37 13 2013 SUNRISE AND SUNSET OCTOBER 4 2025.......SUNRISE 7:16 AM MDT SUNSET 6:50 PM MDT OCTOBER 5 2025.......SUNRISE 7:17 AM MDT SUNSET 6:49 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$