Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Nilgiris, Tamil Nadu, India 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+

August Air Quality Analysis

Nilgiris, Tamil Nadu, India

2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2026
57AQI
Lowest AQI recorded on
1st Aug 2026
20AQI

Same Day Analysis (9th August):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.

2026 Days Vs Air Quality

Nilgiris, Tamil Nadu, India

2026

29%

29

35%

35

28%

28

7%

7

Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)

Good
29 Days
Moderate
35 Days
Poor
28 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 29%

Health Risk Level:

Very high

In 2026, 29% of 221 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.

Annual Air Quality Insights

Nilgiris, Tamil Nadu, India

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
141AQI (US)
2nd January 2026
74AQI (US)
3rd January 2026
114AQI (US)
4th January 2026
5th January 2026
6th January 2026
7th January 2026
8th January 2026
39AQI (US)
9th January 2026
10th January 2026
11th January 2026
12th January 2026
13th January 2026
14th January 2026
15th January 2026
16th January 2026
17th January 2026
18th January 2026
19th January 2026
20th January 2026
21st January 2026
22nd January 2026
23rd January 2026
24th January 2026
25th January 2026
26th January 2026
27th January 2026
28th January 2026
153AQI (US)
29th January 2026
130AQI (US)
30th January 2026
149AQI (US)
31st January 2026
99AQI (US)
1st February 2026
71AQI (US)
2nd February 2026
97AQI (US)
3rd February 2026
138AQI (US)
4th February 2026
79AQI (US)
5th February 2026
83AQI (US)
6th February 2026
75AQI (US)
7th February 2026
94AQI (US)
8th February 2026
128AQI (US)
9th February 2026
160AQI (US)
10th February 2026
154AQI (US)
11th February 2026
126AQI (US)
12th February 2026
95AQI (US)
13th February 2026
96AQI (US)
14th February 2026
120AQI (US)
15th February 2026
120AQI (US)
16th February 2026
159AQI (US)
17th February 2026
153AQI (US)
18th February 2026
133AQI (US)
19th February 2026
99AQI (US)
20th February 2026
128AQI (US)
21st February 2026
111AQI (US)
22nd February 2026
99AQI (US)
23rd February 2026
95AQI (US)
24th February 2026
120AQI (US)
25th February 2026
26th February 2026
27th February 2026
28th February 2026
150AQI (US)
1st March 2026
155AQI (US)
2nd March 2026
153AQI (US)
3rd March 2026
148AQI (US)
4th March 2026
136AQI (US)
5th March 2026
132AQI (US)
6th March 2026
144AQI (US)
7th March 2026
145AQI (US)
8th March 2026
146AQI (US)
9th March 2026
148AQI (US)
10th March 2026
125AQI (US)
11th March 2026
96AQI (US)
12th March 2026
85AQI (US)
13th March 2026
118AQI (US)
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
100AQI (US)
18th April 2026
93AQI (US)
19th April 2026
95AQI (US)
20th April 2026
97AQI (US)
21st April 2026
95AQI (US)
22nd April 2026
89AQI (US)
23rd April 2026
87AQI (US)
24th April 2026
94AQI (US)
25th April 2026
94AQI (US)
26th April 2026
107AQI (US)
27th April 2026
101AQI (US)
28th April 2026
121AQI (US)
29th April 2026
126AQI (US)
30th April 2026
113AQI (US)
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
11AQI (US)
9th June 2026
14AQI (US)
10th June 2026
38AQI (US)
11th June 2026
44AQI (US)
12th June 2026
46AQI (US)
13th June 2026
35AQI (US)
14th June 2026
50AQI (US)
15th June 2026
61AQI (US)
16th June 2026
61AQI (US)
17th June 2026
70AQI (US)
18th June 2026
71AQI (US)
19th June 2026
67AQI (US)
20th June 2026
56AQI (US)
21st June 2026
49AQI (US)
22nd June 2026
42AQI (US)
23rd June 2026
28AQI (US)
24th June 2026
23AQI (US)
25th June 2026
53AQI (US)
26th June 2026
50AQI (US)
27th June 2026
49AQI (US)
28th June 2026
33AQI (US)
29th June 2026
37AQI (US)
30th June 2026
33AQI (US)
1st July 2026
31AQI (US)
2nd July 2026
29AQI (US)
3rd July 2026
33AQI (US)
4th July 2026
28AQI (US)
5th July 2026
43AQI (US)
6th July 2026
53AQI (US)
7th July 2026
51AQI (US)
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
20AQI (US)
2nd August 2026
39AQI (US)
3rd August 2026
45AQI (US)
4th August 2026
46AQI (US)
5th August 2026
54AQI (US)
6th August 2026
57AQI (US)
7th August 2026
43AQI (US)
8th August 2026
49AQI (US)
9th August 2026
46AQI (US)
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

112AQI (US)

115AQI (US)

133AQI (US)

101AQI (US)

44AQI (US)

38AQI (US)

44AQI (US)

No. of days

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

202687AQI (US)

1
2
4
1
11
10
4
2
9
2
9
5
16
7
5
2
7
2
29
35
28
7

Highest AQI (US) recorded in

March

133AQI (US)

Lowest AQI (US) recorded in

July

38AQI (US)

2025106AQI (US)

2
6
16
2
6
16

Highest AQI (US) recorded in

December

106AQI (US)

Lowest AQI (US) recorded in

December

106AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
106AQI (US)
Least Polluted Year Recorded
2026(Avg.)
87AQI (US)

Nilgiris's annual 2026 AQI (US) (87) shows an average percentage change of -17.9% (improved AQI (US)) compared to previous years: 2025 (106).