Kimbark Street, Longmont, 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
Kimbark Street, Longmont, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 22 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
Kimbark Street, Longmont, Colorado, United States
6 AM17th Oct 2025
6 PM
5 AM18th Oct 2025
37AQI
13AQI
66AQI
12AQI
In the last 24 hours,
Kimbark Street's AQI reached its highest point of 66 at 9 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Kimbark Street, Longmont, Colorado, United States
16°C8/23°C
17°C7/28°C
17°C11/26°C
19°C10/30°C
17°C11/26°C
12°C9/15°C
15°C8/24°C
16°C7/29°C
19°C8/30°C
18°C11/28°C
17°C10/25°C
16°C11/25°C
17°C9/26°C
19°C11/29°C
18°C8/31°C
20°C9/32°C
20°C11/30°C
11°C4/18°C
9°C7/12°C
11°C7/17°C
13°C3/25°C
18°C6/32°C
16°C9/22°C
14°C11/17°C
14°C9/21°C
9°C3/17°C
12°C4/21°C
15°C8/22°C
14°C8/22°C
10°C2/20°C
--°C/°C
34AQI
26AQI
35AQI
27AQI
2025 Days Vs Air Quality
Kimbark Street, Longmont, Colorado, United States
89%
183
11%
23
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 291 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
Kimbark Street, Longmont, Colorado, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
34AQI
32AQI
21AQI
24AQI
40AQI
24AQI
19AQI
19AQI
22AQI
29AQI
26AQI
35AQI
30AQI
46AQI
46AQI
45AQI
37AQI
26AQI
24AQI
39AQI
31AQI
25AQI
15AQI
28AQI
31AQI
18AQI
23AQI
33AQI
56AQI
22AQI
26AQI
41AQI
18AQI
19AQI
21AQI
16AQI
20AQI
25AQI
28AQI
26AQI
22AQI
23AQI
31AQI
31AQI
30AQI
29AQI
29AQI
34AQI
39AQI
15AQI
16AQI
20AQI
33AQI
15AQI
20AQI
20AQI
25AQI
34AQI
46AQI
18AQI
20AQI
36AQI
26AQI
18AQI
29AQI
29AQI
36AQI
23AQI
21AQI
36AQI
40AQI
23AQI
25AQI
36AQI
52AQI
44AQI
31AQI
30AQI
32AQI
36AQI
32AQI
32AQI
29AQI
26AQI
39AQI
36AQI
35AQI
36AQI
39AQI
52AQI
39AQI
29AQI
38AQI
42AQI
37AQI
32AQI
35AQI
33AQI
28AQI
26AQI
36AQI
31AQI
32AQI
33AQI
32AQI
35AQI
40AQI
58AQI
48AQI
36AQI
34AQI
46AQI
51AQI
53AQI
49AQI
39AQI
35AQI
36AQI
30AQI
34AQI
37AQI
47AQI
29AQI
33AQI
53AQI
43AQI
53AQI
52AQI
37AQI
24AQI
39AQI
57AQI
88AQI
62AQI
54AQI
48AQI
41AQI
41AQI
37AQI
47AQI
54AQI
55AQI
53AQI
35AQI
37AQI
24AQI
37AQI
46AQI
41AQI
45AQI
44AQI
46AQI
46AQI
39AQI
26AQI
41AQI
43AQI
38AQI
42AQI
47AQI
54AQI
72AQI
79AQI
71AQI
58AQI
36AQI
41AQI
30AQI
27AQI
22AQI
18AQI
16AQI
25AQI
24AQI
17AQI
20AQI
30AQI
31AQI
23AQI
18AQI
19AQI
30AQI
28AQI
22AQI
27AQI
32AQI
16AQI
20AQI
26AQI
36AQI
46AQI
39AQI
21AQI
9AQI
45AQI
58AQI
44AQI
38AQI
54AQI
41AQI
20AQI
33AQI
45AQI
28AQI
22AQI
30AQI
29AQI
26AQI
35AQI
39AQI
44AQI
33AQI
36AQI
No. of days
202534AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 1 Years
Kimbark Street's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .