Main Street, Platteville, Colorado, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Main Street, Platteville, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Main Street, Platteville, Colorado, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
56AQI
19AQI
55AQI
25AQI
In the last 24 hours,
Main Street's AQI reached its highest point of 56 at 7 AM during the Day, while the lowest point, 19, was recorded at 6 PM during the Day between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Main Street, Platteville, Colorado, United States
--°C/°C
18°C11/29°C
19°C10/28°C
18°C10/28°C
17°C8/28°C
19°C10/29°C
18°C8/29°C
19°C8/31°C
21°C12/31°C
12°C3/20°C
9°C7/13°C
11°C5/16°C
14°C4/27°C
17°C5/31°C
15°C8/23°C
14°C10/19°C
13°C6/22°C
10°C3/17°C
13°C5/25°C
15°C8/25°C
15°C7/24°C
12°C4/22°C
9°C4/18°C
10°C-2/26°C
11°C5/18°C
9°C-2/22°C
10°C-1/24°C
10°C2/22°C
12°C5/21°C
11°C1/24°C
11°C1/24°C
47AQI
35AQI
45AQI
37AQI
2025 Days Vs Air Quality
Main Street, Platteville, Colorado, United States
81%
174
19%
41
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2025, 81% of 300 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Main Street, Platteville, Colorado, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
41AQI
43AQI
24AQI
22AQI
36AQI
24AQI
19AQI
19AQI
20AQI
27AQI
34AQI
37AQI
35AQI
46AQI
47AQI
48AQI
43AQI
28AQI
25AQI
36AQI
36AQI
31AQI
15AQI
23AQI
28AQI
18AQI
27AQI
35AQI
51AQI
20AQI
27AQI
41AQI
17AQI
17AQI
23AQI
17AQI
20AQI
25AQI
27AQI
26AQI
21AQI
23AQI
33AQI
37AQI
36AQI
30AQI
31AQI
41AQI
41AQI
16AQI
18AQI
26AQI
34AQI
15AQI
17AQI
19AQI
28AQI
39AQI
41AQI
15AQI
18AQI
31AQI
28AQI
18AQI
31AQI
30AQI
37AQI
29AQI
21AQI
37AQI
41AQI
24AQI
30AQI
45AQI
56AQI
50AQI
44AQI
41AQI
45AQI
46AQI
41AQI
38AQI
32AQI
31AQI
41AQI
39AQI
52AQI
50AQI
47AQI
54AQI
39AQI
33AQI
48AQI
51AQI
46AQI
35AQI
39AQI
42AQI
33AQI
31AQI
43AQI
36AQI
36AQI
35AQI
41AQI
42AQI
50AQI
60AQI
52AQI
44AQI
41AQI
50AQI
55AQI
57AQI
54AQI
43AQI
41AQI
45AQI
36AQI
37AQI
44AQI
54AQI
41AQI
45AQI
57AQI
46AQI
54AQI
54AQI
42AQI
27AQI
46AQI
60AQI
88AQI
60AQI
59AQI
54AQI
48AQI
45AQI
43AQI
52AQI
60AQI
59AQI
59AQI
46AQI
45AQI
27AQI
44AQI
51AQI
50AQI
51AQI
52AQI
48AQI
48AQI
39AQI
26AQI
43AQI
46AQI
41AQI
50AQI
52AQI
63AQI
79AQI
85AQI
78AQI
64AQI
47AQI
46AQI
39AQI
32AQI
27AQI
19AQI
16AQI
27AQI
28AQI
19AQI
24AQI
41AQI
39AQI
27AQI
22AQI
19AQI
33AQI
34AQI
28AQI
25AQI
32AQI
24AQI
24AQI
35AQI
44AQI
69AQI
50AQI
24AQI
9AQI
54AQI
62AQI
52AQI
50AQI
59AQI
42AQI
18AQI
39AQI
52AQI
27AQI
33AQI
42AQI
29AQI
19AQI
35AQI
50AQI
62AQI
57AQI
49AQI
52AQI
34AQI
30AQI
27AQI
41AQI
45AQI
49AQI
38AQI
43AQI
No. of days
202539AQI
Highest AQI recorded in
August49AQI
Lowest AQI recorded in
May27AQI
Most & Least Polluted Years Over the Last 1 Years
Main Street's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .