Ballantrae Drive, Northbrook, Illinois, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Ballantrae Drive, Northbrook, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 19 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Sep - 7th Sep 2025
Ballantrae Drive, Northbrook, Illinois, United States
6 AM6th Sep 2025
7 PM
5 AM7th Sep 2025
22AQI
16AQI
26AQI
18AQI
In the last 24 hours,
Ballantrae Drive's AQI reached its highest point of 26 at 3 AM during the Night, while the lowest point, 16, was recorded at 6 PM during the Day between 6th Sep and 7th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Ballantrae Drive, Northbrook, Illinois, United States
30°C24/37°C
31°C24/38°C
30°C26/37°C
27°C23/31°C
29°C25/36°C
25°C22/28°C
25°C19/31°C
27°C21/34°C
31°C25/38°C
24°C22/27°C
25°C22/31°C
24°C22/29°C
22°C20/26°C
22°C19/26°C
23°C17/29°C
24°C19/31°C
19°C15/23°C
17°C12/22°C
18°C12/23°C
19°C13/25°C
20°C17/26°C
18°C15/21°C
20°C17/24°C
19°C13/25°C
21°C15/25°C
22°C14/29°C
20°C16/25°C
15°C9/20°C
17°C14/20°C
15°C9/22°C
--°C/°C
35AQI
33AQI
37AQI
35AQI
2025 Days Vs Air Quality
Ballantrae Drive, Northbrook, Illinois, United States
76%
125
23%
37
1%
2
Total number of days with different AQI categories in last 250 days in 2025 (115 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 250 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
Ballantrae Drive, Northbrook, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
41AQI
25AQI
24AQI
17AQI
17AQI
33AQI
22AQI
21AQI
20AQI
22AQI
22AQI
16AQI
30AQI
46AQI
43AQI
50AQI
38AQI
28AQI
18AQI
20AQI
30AQI
49AQI
36AQI
31AQI
19AQI
23AQI
26AQI
43AQI
20AQI
17AQI
21AQI
31AQI
30AQI
17AQI
30AQI
23AQI
14AQI
15AQI
19AQI
33AQI
32AQI
15AQI
19AQI
26AQI
19AQI
27AQI
32AQI
24AQI
40AQI
30AQI
19AQI
18AQI
16AQI
24AQI
16AQI
13AQI
13AQI
13AQI
13AQI
18AQI
22AQI
25AQI
34AQI
43AQI
34AQI
30AQI
37AQI
55AQI
58AQI
96AQI
78AQI
77AQI
75AQI
71AQI
59AQI
73AQI
80AQI
70AQI
51AQI
45AQI
52AQI
53AQI
36AQI
30AQI
42AQI
44AQI
47AQI
58AQI
31AQI
29AQI
41AQI
26AQI
19AQI
28AQI
28AQI
27AQI
45AQI
46AQI
48AQI
80AQI
44AQI
46AQI
56AQI
41AQI
36AQI
31AQI
25AQI
59AQI
77AQI
81AQI
45AQI
19AQI
17AQI
29AQI
25AQI
90AQI
71AQI
59AQI
46AQI
26AQI
52AQI
32AQI
40AQI
42AQI
52AQI
133AQI
102AQI
93AQI
95AQI
96AQI
96AQI
93AQI
66AQI
58AQI
56AQI
44AQI
45AQI
38AQI
52AQI
63AQI
73AQI
57AQI
33AQI
31AQI
24AQI
18AQI
17AQI
28AQI
35AQI
19AQI
17AQI
23AQI
30AQI
29AQI
17AQI
19AQI
26AQI
33AQI
33AQI
46AQI
38AQI
39AQI
19AQI
30AQI
28AQI
23AQI
51AQI
49AQI
48AQI
35AQI
No. of days
202539AQI
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Ballantrae Drive's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .