East Aztec Drive, Lewistown, Montana, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
East Aztec Drive, Lewistown, Montana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 23 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
East Aztec Drive, Lewistown, Montana, United States
5 AM11th Jul 2026
9 PM
4 AM12th Jul 2026
33AQI
10AQI
46AQI
27AQI
In the last 24 hours,
East Aztec Drive's AQI reached its highest point of 46 at 10 PM during the Night, while the lowest point, 10, was recorded at 3 PM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
East Aztec Drive, Lewistown, Montana, United States
10°C6/15°C
13°C4/22°C
17°C7/25°C
21°C13/27°C
14°C9/19°C
13°C8/19°C
15°C6/23°C
18°C10/28°C
16°C11/23°C
12°C10/13°C
13°C6/20°C
15°C8/23°C
16°C10/24°C
18°C11/28°C
15°C11/20°C
12°C9/15°C
11°C8/14°C
16°C11/23°C
17°C10/25°C
18°C10/25°C
18°C11/26°C
22°C11/30°C
22°C15/30°C
17°C10/26°C
19°C12/26°C
22°C12/31°C
22°C13/28°C
24°C13/32°C
28°C15/37°C
28°C15/40°C
34AQI
26AQI
31AQI
28AQI
2026 Days Vs Air Quality
East Aztec Drive, Lewistown, Montana, United States
97%
184
2%
4
0.5%
1
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% of 193 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
East Aztec Drive, Lewistown, Montana, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
12AQI (US)
19AQI (US)
17AQI (US)
18AQI (US)
27AQI (US)
18AQI (US)
12AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
13AQI (US)
14AQI (US)
17AQI (US)
11AQI (US)
18AQI (US)
17AQI (US)
15AQI (US)
14AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
46AQI (US)
51AQI (US)
46AQI (US)
49AQI (US)
48AQI (US)
53AQI (US)
46AQI (US)
50AQI (US)
45AQI (US)
43AQI (US)
46AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
46AQI (US)
41AQI (US)
40AQI (US)
45AQI (US)
46AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
52AQI (US)
46AQI (US)
39AQI (US)
41AQI (US)
46AQI (US)
40AQI (US)
41AQI (US)
38AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
48AQI (US)
40AQI (US)
32AQI (US)
33AQI (US)
37AQI (US)
41AQI (US)
44AQI (US)
40AQI (US)
42AQI (US)
44AQI (US)
36AQI (US)
41AQI (US)
35AQI (US)
35AQI (US)
34AQI (US)
40AQI (US)
32AQI (US)
44AQI (US)
35AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
29AQI (US)
35AQI (US)
33AQI (US)
35AQI (US)
35AQI (US)
38AQI (US)
31AQI (US)
35AQI (US)
32AQI (US)
35AQI (US)
40AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
29AQI (US)
24AQI (US)
22AQI (US)
36AQI (US)
38AQI (US)
35AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
31AQI (US)
24AQI (US)
19AQI (US)
29AQI (US)
20AQI (US)
32AQI (US)
33AQI (US)
32AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
17AQI (US)
19AQI (US)
28AQI (US)
22AQI (US)
20AQI (US)
27AQI (US)
24AQI (US)
32AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
34AQI (US)
32AQI (US)
29AQI (US)
17AQI (US)
19AQI (US)
26AQI (US)
44AQI (US)
20AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
34AQI (US)
24AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
21AQI (US)
19AQI (US)
36AQI (US)
21AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
29AQI (US)
28AQI (US)
52AQI (US)
102AQI (US)
43AQI (US)
29AQI (US)
25AQI (US)
21AQI (US)
23AQI (US)
20AQI (US)
28AQI (US)
25AQI (US)
40AQI (US)
27AQI (US)
23AQI (US)
27AQI (US)
43AQI (US)
36AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
28AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
May27AQI (US)
202528AQI (US)
Highest AQI (US) recorded in
September41AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
Most & Least Polluted Years Over the Last 2 Years
East Aztec Drive's annual 2026 AQI (US) (31) shows an average percentage change of 10.7% (worsened AQI (US)) compared to previous years: 2025 (28).