


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
743 CDUS45 KTFX 150751 CLILWT CLIMATE REPORT NATIONAL WEATHER SERVICE GREAT FALLS MT 151 AM MDT TUE JUL 15 2025 ................................... ...THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 14 2025... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1896 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 91 437 PM 101 2002 82 9 88 MINIMUM 54 455 AM 35 1913 51 3 53 AVERAGE 73 66 7 71 PRECIPITATION (IN) YESTERDAY 0.00 0.50 1958 0.05 -0.05 0.00 MONTH TO DATE 0.18 0.91 -0.73 0.51 SINCE OCT 1 10.17 13.24 -3.07 13.78 SINCE JAN 1 8.80 10.79 -1.99 11.32 SNOWFALL (IN) YESTERDAY MM SNOW DEPTH MM DEGREE DAYS HEATING YESTERDAY 0 2 -2 0 MONTH TO DATE 15 43 -28 48 SINCE JUN 1 209 269 -60 291 SINCE JUL 1 15 43 -28 48 COOLING YESTERDAY 8 3 5 6 MONTH TO DATE 52 34 18 48 SINCE JUN 1 55 51 4 58 SINCE JAN 1 58 52 6 58 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (350) HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 7.7 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 84 1100 PM LOWEST 21 200 PM AVERAGE 53 .......................................................... THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 82 98 1930 2017 MINIMUM TEMPERATURE (F) 51 36 1913 SUNRISE AND SUNSET JULY 15 2025..........SUNRISE 538 AM MDT SUNSET 909 PM MDT JULY 16 2025..........SUNRISE 539 AM MDT SUNSET 908 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$