


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
109 CDUS45 KRIW 260728 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 128 AM MDT THU JUN 26 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR JUNE 25 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 80 4:00 PM 100 2012 84 -4 95 MINIMUM 50 11:35 PM 38 1993 48 2 52 2023 AVERAGE 65 66 -1 PRECIPITATION (IN) YESTERDAY T 1.09 2021 0.04 -0.04 0.00 MONTH TO DATE 0.52 1.15 -0.63 0.80 SINCE JUN 1 0.52 1.15 -0.63 0.80 SINCE JAN 1 5.44 6.66 -1.22 6.06 SNOWFALL (IN) YESTERDAY 0.0 0.0 2020 0.0 0.0 0.0 MONTH TO DATE 0.0 0.1 -0.1 0.0 SINCE JUN 1 0.0 0.1 -0.1 0.0 SINCE JUL 1 26.5 71.8 -45.3 42.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 91 117 -26 48 SINCE JUN 1 91 117 -26 48 SINCE JUL 1 7022 7477 -455 6995 COOLING YESTERDAY 0 3 -3 9 MONTH TO DATE 51 36 15 82 SINCE JUN 1 51 36 15 82 SINCE JAN 1 51 40 11 85 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 6.6 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 4:00 AM LOWEST 18 4:00 PM AVERAGE 54 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 84 100 1994 MINIMUM TEMPERATURE (F) 48 37 2000 SUNRISE AND SUNSET JUNE 26 2025..........SUNRISE 5:29 AM MDT SUNSET 8:49 PM MDT JUNE 27 2025..........SUNRISE 5:29 AM MDT SUNSET 8:49 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$