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McCook, Illinois, United States Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

July Air Quality Analysis

McCook, Illinois, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
31st Jul 2025
98AQI
Lowest AQI recorded on
20th Jul 2025
27AQI


Same Day Analysis (31st July ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 98 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

2025 Days Vs Air Quality

McCook, Illinois, United States

2025

74%

94

25%

32

0.7%

1

Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)

Good
94 Days
Moderate
32 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 74%

Health Risk Level:

Low

In 2025, 74% of 213 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

McCook, Illinois, United States

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st March 2025
56AQI
2nd March 2025
46AQI
3rd March 2025
38AQI
4th March 2025
35AQI
5th March 2025
19AQI
1st April 2025
23AQI
2nd April 2025
41AQI
3rd April 2025
28AQI
4th April 2025
31AQI
5th April 2025
25AQI
6th April 2025
27AQI
7th April 2025
27AQI
8th April 2025
19AQI
9th April 2025
36AQI
10th April 2025
51AQI
11th April 2025
45AQI
12th April 2025
50AQI
13th April 2025
36AQI
14th April 2025
30AQI
15th April 2025
20AQI
16th April 2025
22AQI
17th April 2025
34AQI
18th April 2025
48AQI
19th April 2025
37AQI
20th April 2025
36AQI
21st April 2025
19AQI
22nd April 2025
32AQI
23rd April 2025
33AQI
24th April 2025
48AQI
25th April 2025
24AQI
26th April 2025
17AQI
27th April 2025
25AQI
28th April 2025
36AQI
29th April 2025
29AQI
30th April 2025
21AQI
1st May 2025
30AQI
2nd May 2025
27AQI
3rd May 2025
15AQI
4th May 2025
15AQI
5th May 2025
21AQI
6th May 2025
33AQI
7th May 2025
39AQI
8th May 2025
17AQI
9th May 2025
20AQI
10th May 2025
29AQI
11th May 2025
22AQI
12th May 2025
37AQI
13th May 2025
32AQI
14th May 2025
32AQI
15th May 2025
47AQI
16th May 2025
37AQI
17th May 2025
23AQI
18th May 2025
21AQI
19th May 2025
17AQI
20th May 2025
24AQI
21st May 2025
19AQI
22nd May 2025
14AQI
23rd May 2025
22AQI
24th May 2025
17AQI
25th May 2025
14AQI
26th May 2025
19AQI
27th May 2025
23AQI
28th May 2025
28AQI
29th May 2025
37AQI
30th May 2025
45AQI
31st May 2025
38AQI
1st June 2025
36AQI
2nd June 2025
43AQI
3rd June 2025
56AQI
4th June 2025
54AQI
5th June 2025
101AQI
6th June 2025
81AQI
7th June 2025
77AQI
8th June 2025
71AQI
9th June 2025
66AQI
10th June 2025
58AQI
11th June 2025
69AQI
12th June 2025
78AQI
13th June 2025
77AQI
14th June 2025
67AQI
15th June 2025
53AQI
16th June 2025
57AQI
17th June 2025
51AQI
18th June 2025
38AQI
19th June 2025
31AQI
20th June 2025
44AQI
21st June 2025
42AQI
22nd June 2025
46AQI
23rd June 2025
57AQI
24th June 2025
46AQI
25th June 2025
35AQI
26th June 2025
48AQI
27th June 2025
36AQI
28th June 2025
24AQI
29th June 2025
37AQI
30th June 2025
32AQI
1st July 2025
34AQI
2nd July 2025
54AQI
3rd July 2025
54AQI
4th July 2025
55AQI
5th July 2025
68AQI
6th July 2025
50AQI
7th July 2025
54AQI
8th July 2025
68AQI
9th July 2025
51AQI
10th July 2025
46AQI
11th July 2025
43AQI
12th July 2025
28AQI
13th July 2025
58AQI
14th July 2025
72AQI
15th July 2025
78AQI
16th July 2025
48AQI
17th July 2025
28AQI
18th July 2025
32AQI
19th July 2025
35AQI
20th July 2025
27AQI
21st July 2025
70AQI
22nd July 2025
80AQI
23rd July 2025
65AQI
24th July 2025
55AQI
25th July 2025
35AQI
26th July 2025
32AQI
27th July 2025
31AQI
28th July 2025
41AQI
29th July 2025
50AQI
30th July 2025
48AQI
31st July 2025
98AQI

39AQI

32AQI

26AQI

54AQI

51AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202541AQI

4
1
29
1
31
14
15
1
16
15
94
32
1

Highest AQI recorded in

June

54AQI


Lowest AQI recorded in

May

26AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
41AQI
Least Polluted Year Recorded
2025(Avg.)
41AQI


McCook's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .