Lansing, Illinois, 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
Lansing, Illinois, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Lansing, Illinois, United States
5 AM29th Jul 2025
8 PM
4 AM30th Jul 2025
44AQI
41AQI
46AQI
41AQI
In the last 24 hours,
Lansing's AQI reached its highest point of 46 at 1 AM during the Night, while the lowest point, 41, was recorded at 4 AM during the Night between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Lansing, Illinois, United States
27°C21/33°C
25°C20/32°C
27°C19/32°C
28°C21/35°C
28°C22/35°C
29°C22/36°C
27°C21/34°C
22°C20/26°C
26°C18/34°C
24°C21/32°C
25°C19/32°C
27°C22/33°C
27°C23/31°C
25°C20/31°C
26°C19/32°C
27°C20/34°C
28°C22/33°C
22°C20/25°C
23°C18/29°C
25°C21/29°C
22°C21/23°C
24°C20/30°C
26°C19/33°C
27°C20/34°C
29°C24/38°C
26°C24/27°C
27°C23/30°C
27°C23/31°C
28°C23/33°C
28°C21/36°C
--°C/°C
48AQI
48AQI
48AQI
48AQI
2025 Days Vs Air Quality
Lansing, Illinois, United States
83%
175
17%
35
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 211 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
Lansing, Illinois, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
22AQI
28AQI
22AQI
22AQI
18AQI
24AQI
30AQI
42AQI
69AQI
46AQI
43AQI
21AQI
32AQI
44AQI
41AQI
31AQI
22AQI
18AQI
21AQI
27AQI
31AQI
33AQI
40AQI
28AQI
22AQI
23AQI
23AQI
21AQI
36AQI
40AQI
19AQI
42AQI
45AQI
20AQI
27AQI
31AQI
24AQI
34AQI
35AQI
30AQI
30AQI
47AQI
38AQI
46AQI
47AQI
30AQI
23AQI
24AQI
23AQI
26AQI
38AQI
37AQI
52AQI
41AQI
45AQI
42AQI
43AQI
24AQI
22AQI
28AQI
33AQI
33AQI
25AQI
25AQI
30AQI
30AQI
24AQI
25AQI
27AQI
24AQI
48AQI
46AQI
75AQI
26AQI
24AQI
26AQI
34AQI
20AQI
26AQI
21AQI
25AQI
20AQI
32AQI
47AQI
46AQI
41AQI
39AQI
34AQI
20AQI
21AQI
36AQI
27AQI
44AQI
23AQI
20AQI
24AQI
19AQI
29AQI
49AQI
42AQI
53AQI
37AQI
34AQI
20AQI
25AQI
39AQI
51AQI
49AQI
38AQI
20AQI
31AQI
30AQI
49AQI
25AQI
18AQI
25AQI
32AQI
34AQI
27AQI
33AQI
33AQI
18AQI
16AQI
29AQI
38AQI
40AQI
19AQI
24AQI
32AQI
26AQI
45AQI
34AQI
42AQI
51AQI
40AQI
23AQI
24AQI
20AQI
28AQI
30AQI
16AQI
25AQI
19AQI
20AQI
22AQI
30AQI
34AQI
42AQI
45AQI
39AQI
38AQI
41AQI
57AQI
64AQI
98AQI
80AQI
81AQI
75AQI
70AQI
60AQI
69AQI
78AQI
78AQI
68AQI
51AQI
56AQI
43AQI
35AQI
29AQI
39AQI
39AQI
43AQI
56AQI
52AQI
37AQI
40AQI
35AQI
26AQI
35AQI
32AQI
31AQI
53AQI
54AQI
53AQI
67AQI
54AQI
49AQI
69AQI
50AQI
46AQI
41AQI
29AQI
54AQI
75AQI
77AQI
47AQI
30AQI
30AQI
32AQI
26AQI
60AQI
76AQI
60AQI
55AQI
34AQI
34AQI
29AQI
38AQI
48AQI
30AQI
34AQI
31AQI
32AQI
30AQI
54AQI
48AQI
No. of days
202537AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
May30AQI
202432AQI
Highest AQI recorded in
February38AQI
Lowest AQI recorded in
April24AQI
202344AQI
Highest AQI recorded in
June76AQI
Lowest AQI recorded in
December34AQI
202240AQI
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
September35AQI
202142AQI
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
September32AQI
202042AQI
Highest AQI recorded in
December52AQI
Lowest AQI recorded in
May35AQI
Most & Least Polluted Years Over the Last 6 Years
Lansing's annual 2025 AQI (37) shows an average percentage change of -6.06% (improved AQI) compared to previous years: 2020 (42), 2021 (42), 2022 (40), 2023 (44), 2024 (32).