Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Purnia, Bihar, 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+

July Air Quality Analysis

Purnia, Bihar, India

2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Jul 2026
133AQI
Lowest AQI recorded on
22nd Jul 2026
80AQI

Same Day Analysis (28th July):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 84 of Moderate air quality on the same day.

2026 Days Vs Air Quality

Purnia, Bihar, India

2026

12%

8

5%

3

14%

9

52%

34

18%

12

Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)

Good
0 Days
Moderate
8 Days
Poor
3 Days
Unhealthy
9 Days
Severe
34 Days
Hazardous
12 Days

Under WHO’s Safe Air Quality Limits: 0%

Health Risk Level:

Extreme

In 2026, 0% of 209 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.

Annual Air Quality Insights

Purnia, Bihar, 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
2nd January 2026
3rd January 2026
4th January 2026
5th January 2026
6th January 2026
7th January 2026
8th January 2026
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
281AQI (US)
28th January 2026
435AQI (US)
29th January 2026
320AQI (US)
30th January 2026
224AQI (US)
31st January 2026
220AQI (US)
1st February 2026
340AQI (US)
2nd February 2026
316AQI (US)
3rd February 2026
383AQI (US)
4th February 2026
252AQI (US)
5th February 2026
224AQI (US)
6th February 2026
257AQI (US)
7th February 2026
287AQI (US)
8th February 2026
350AQI (US)
9th February 2026
371AQI (US)
10th February 2026
409AQI (US)
11th February 2026
287AQI (US)
12th February 2026
324AQI (US)
13th February 2026
250AQI (US)
14th February 2026
225AQI (US)
15th February 2026
247AQI (US)
16th February 2026
291AQI (US)
17th February 2026
296AQI (US)
18th February 2026
321AQI (US)
19th February 2026
287AQI (US)
20th February 2026
269AQI (US)
21st February 2026
226AQI (US)
22nd February 2026
211AQI (US)
23rd February 2026
206AQI (US)
24th February 2026
212AQI (US)
25th February 2026
243AQI (US)
26th February 2026
225AQI (US)
27th February 2026
208AQI (US)
28th February 2026
204AQI (US)
1st March 2026
248AQI (US)
2nd March 2026
237AQI (US)
3rd March 2026
266AQI (US)
4th March 2026
247AQI (US)
5th March 2026
274AQI (US)
6th March 2026
267AQI (US)
7th March 2026
330AQI (US)
8th March 2026
326AQI (US)
9th March 2026
239AQI (US)
10th March 2026
233AQI (US)
11th March 2026
226AQI (US)
12th March 2026
188AQI (US)
13th March 2026
176AQI (US)
14th March 2026
195AQI (US)
15th March 2026
181AQI (US)
16th March 2026
193AQI (US)
17th March 2026
203AQI (US)
18th March 2026
209AQI (US)
19th March 2026
175AQI (US)
20th March 2026
174AQI (US)
21st March 2026
105AQI (US)
22nd March 2026
155AQI (US)
23rd March 2026
24th March 2026
25th March 2026
163AQI (US)
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
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
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
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
133AQI (US)
9th July 2026
100AQI (US)
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
99AQI (US)
22nd July 2026
80AQI (US)
23rd July 2026
91AQI (US)
24th July 2026
97AQI (US)
25th July 2026
94AQI (US)
26th July 2026
111AQI (US)
27th July 2026
100AQI (US)
28th July 2026
84AQI (US)
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
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

296AQI (US)

276AQI (US)

218AQI (US)

99AQI (US)

No. of days

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

2026230AQI (US)

3
2
20
8
1
9
11
2
8
2
8
3
9
34
12

Highest AQI (US) recorded in

January

296AQI (US)

Lowest AQI (US) recorded in

July

99AQI (US)

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2026(Avg.)
230AQI (US)
Least Polluted Year Recorded
2026(Avg.)
230AQI (US)

Purnia's annual 2026 AQI (US) (230) shows an average percentage change of NaN% (improved AQI (US)) compared to previous years: .