Niravra Cooperative Housing Society, Kolkata, West Bengal, 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+
November Air Quality Analysis
Niravra Cooperative Housing Society, Kolkata, West Bengal, India
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Nov 2025
207AQILowest AQI recorded on
2nd Nov 2025
84AQISame Day Analysis (4th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 207 of Severe air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Nov - 5th Nov 2025
Niravra Cooperative Housing Society, Kolkata, West Bengal, India
AQI
Day
Night
.
5 AM4th Nov 2025
5 PM
4 AM5th Nov 2025
Day time
Avg. Highest Time
12AMNaNth undefined
AQI
Avg. Lowest Time
12AMNaNth undefined
AQI
Night time
Avg. Highest Time
6PM4th Nov
260AQI
Avg. Lowest Time
5AM4th Nov
204AQI
In the last 24 hours,
Niravra Cooperative Housing Society's AQI reached its highest point of 260 at 6 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 4th Nov and 5th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Niravra Cooperative Housing Society, Kolkata, West Bengal, India
OctNov
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
--°C/°C
27th Oct 20251777 PMAQI
27th Oct 20251648 PMAQI
27th Oct 20251729 PMAQI
27th Oct 202517510 PMAQI
27th Oct 202517311 PMAQI
28th Oct 202516912 AMAQI
28th Oct 20251631 AMAQI
28th Oct 20251572 AMAQI
28th Oct 20251873 AMAQI
28th Oct 20252724 AMAQI
29°C25/34°C
28th Oct 20252375 AMAQI
28th Oct 20252176 AMAQI
28th Oct 20251667 AMAQI
28th Oct 20251578 AMAQI
28th Oct 20251259 AMAQI
28th Oct 20258110 AMAQI
28th Oct 20257611 AMAQI
28th Oct 20257412 PMAQI
28th Oct 2025831 PMAQI
28th Oct 2025762 PMAQI
28th Oct 2025433 PMAQI
28th Oct 2025484 PMAQI
28th Oct 2025585 PMAQI
28th Oct 2025846 PMAQI
28th Oct 2025677 PMAQI
28th Oct 2025698 PMAQI
28th Oct 2025759 PMAQI
29th Oct 20257612 AMAQI
29th Oct 2025961 AMAQI
29th Oct 20251342 AMAQI
29th Oct 20251293 AMAQI
29th Oct 20251004 AMAQI
29°C25/34°C
29th Oct 20251025 AMAQI
29th Oct 2025946 AMAQI
29th Oct 2025977 AMAQI
29th Oct 2025948 AMAQI
29th Oct 2025839 AMAQI
29th Oct 20257910 AMAQI
29th Oct 20253311 AMAQI
29th Oct 20255812 PMAQI
29th Oct 2025361 PMAQI
29th Oct 2025743 PMAQI
29th Oct 2025724 PMAQI
29th Oct 2025715 PMAQI
29th Oct 2025756 PMAQI
29th Oct 2025677 PMAQI
29th Oct 2025778 PMAQI
29th Oct 20256111 PMAQI
30th Oct 20256312 AMAQI
30th Oct 2025671 AMAQI
30th Oct 2025722 AMAQI
30th Oct 2025783 AMAQI
30th Oct 2025554 AMAQI
26°C25/29°C
30th Oct 2025335 AMAQI
30th Oct 2025746 AMAQI
30th Oct 2025657 AMAQI
30th Oct 2025418 AMAQI
30th Oct 2025489 AMAQI
30th Oct 20255010 AMAQI
30th Oct 20255211 AMAQI
30th Oct 20255212 PMAQI
30th Oct 2025552 PMAQI
30th Oct 2025563 PMAQI
30th Oct 2025654 PMAQI
30th Oct 2025905 PMAQI
30th Oct 20251096 PMAQI
30th Oct 20251087 PMAQI
30th Oct 2025928 PMAQI
30th Oct 2025929 PMAQI
30th Oct 20258910 PMAQI
30th Oct 20259011 PMAQI
31st Oct 20258612 AMAQI
31st Oct 2025861 AMAQI
31st Oct 2025802 AMAQI
31st Oct 2025743 AMAQI
31st Oct 2025674 AMAQI
27°C25/31°C
31st Oct 2025665 AMAQI
31st Oct 2025696 AMAQI
31st Oct 2025697 AMAQI
31st Oct 2025708 AMAQI
31st Oct 2025689 AMAQI
31st Oct 20256810 AMAQI
31st Oct 20256911 AMAQI
31st Oct 20257512 PMAQI
31st Oct 2025731 PMAQI
31st Oct 2025812 PMAQI
31st Oct 2025743 PMAQI
31st Oct 2025564 PMAQI
31st Oct 2025615 PMAQI
31st Oct 2025656 PMAQI
31st Oct 2025737 PMAQI
31st Oct 2025658 PMAQI
31st Oct 2025749 PMAQI
31st Oct 20257110 PMAQI
31st Oct 20257311 PMAQI
1st Nov 20256712 AMAQI
1st Nov 2025681 AMAQI
1st Nov 2025672 AMAQI
1st Nov 2025673 AMAQI
1st Nov 2025764 AMAQI
28°C25/32°C
1st Nov 2025765 AMAQI
1st Nov 2025766 AMAQI
1st Nov 2025837 AMAQI
1st Nov 2025888 AMAQI
1st Nov 2025929 AMAQI
1st Nov 202510010 AMAQI
1st Nov 202510611 AMAQI
1st Nov 202511412 PMAQI
1st Nov 20251181 PMAQI
1st Nov 20251392 PMAQI
1st Nov 20251104 PMAQI
1st Nov 20251045 PMAQI
1st Nov 20251376 PMAQI
1st Nov 20251267 PMAQI
1st Nov 20251138 PMAQI
1st Nov 2025889 PMAQI
1st Nov 202510710 PMAQI
1st Nov 20258611 PMAQI
2nd Nov 20257612 AMAQI
2nd Nov 2025731 AMAQI
2nd Nov 2025702 AMAQI
2nd Nov 2025803 AMAQI
2nd Nov 2025804 AMAQI
29°C25/33°C
2nd Nov 2025795 AMAQI
2nd Nov 2025796 AMAQI
2nd Nov 2025827 AMAQI
2nd Nov 2025788 AMAQI
2nd Nov 2025799 AMAQI
2nd Nov 20258410 AMAQI
2nd Nov 20258411 AMAQI
2nd Nov 20258512 PMAQI
2nd Nov 20251391 PMAQI
2nd Nov 2025832 PMAQI
2nd Nov 2025793 PMAQI
2nd Nov 2025744 PMAQI
2nd Nov 2025705 PMAQI
2nd Nov 2025886 PMAQI
2nd Nov 20251127 PMAQI
2nd Nov 2025818 PMAQI
2nd Nov 2025879 PMAQI
2nd Nov 20259410 PMAQI
2nd Nov 20258611 PMAQI
3rd Nov 20258412 AMAQI
3rd Nov 2025851 AMAQI
3rd Nov 2025822 AMAQI
3rd Nov 2025883 AMAQI
3rd Nov 2025934 AMAQI
25°C23/28°C
3rd Nov 2025995 AMAQI
3rd Nov 20251086 AMAQI
3rd Nov 20251177 AMAQI
3rd Nov 20251208 AMAQI
3rd Nov 20251449 AMAQI
3rd Nov 202515610 AMAQI
3rd Nov 202516211 AMAQI
3rd Nov 202516012 PMAQI
3rd Nov 20251601 PMAQI
3rd Nov 20251672 PMAQI
3rd Nov 20251643 PMAQI
3rd Nov 20251584 PMAQI
3rd Nov 20251645 PMAQI
3rd Nov 20251706 PMAQI
3rd Nov 20251797 PMAQI
3rd Nov 20251888 PMAQI
3rd Nov 20251959 PMAQI
3rd Nov 202521010 PMAQI
3rd Nov 202520611 PMAQI
4th Nov 202519512 AMAQI
4th Nov 20251931 AMAQI
4th Nov 20251982 AMAQI
4th Nov 20251963 AMAQI
4th Nov 20252094 AMAQI
26°C23/31°C
4th Nov 20252045 AMAQI
4th Nov 20252246 AMAQI
4th Nov 20252327 AMAQI
4th Nov 20252368 AMAQI
4th Nov 20252189 AMAQI
4th Nov 202522210 AMAQI
4th Nov 202521311 AMAQI
4th Nov 202521912 PMAQI
4th Nov 20252441 PMAQI
4th Nov 20252312 PMAQI
4th Nov 20252323 PMAQI
4th Nov 20252224 PMAQI
4th Nov 20252335 PMAQI
4th Nov 20252606 PMAQI
4th Nov 20252397 PMAQI
4th Nov 20252358 PMAQI
4th Nov 20252309 PMAQI
4th Nov 202524810 PMAQI
4th Nov 202525111 PMAQI
5th Nov 202523612 AMAQI
5th Nov 20252301 AMAQI
5th Nov 20252252 AMAQI
--°C/°C
5 AM
11 AM
5 PM
11 PM
4 AM
--°C/°C
Day time
Avg. Highest Time
1 PM - 2 PM
121AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
11 AM
99AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 2 PM (Avg. 121), while the lowest AQI was between 11 AM to 11 AM (Avg. 99).
Night time
Avg. Highest Time
10 PM
142AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 AM
112AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 142), while the lowest AQI was between 3 AM to 3 AM (Avg. 112).
2025 Days Vs Air Quality
Niravra Cooperative Housing Society, Kolkata, West Bengal, India
2025
56%
5
22%
2
11%
1
11%
1
Total number of days with different AQI categories in last 308 days in 2025 (57 days remaining)
Good
0 DaysModerate
5 DaysPoor
2 DaysUnhealthy
1 DaysSevere
1 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 308 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
Niravra Cooperative Housing Society, Kolkata, West Bengal, India
AQI levels in 2025
AQI
PM2.5
PM10
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
28th March 2025
29th March 2025
30th March 2025
31st March 2025
1st April 2025
2nd April 2025
3rd April 2025
4th April 2025
5th April 2025
6th April 2025
7th April 2025
8th April 2025
9th April 2025
10th April 2025
11th April 2025
12th April 2025
13th April 2025
14th April 2025
15th April 2025
16th April 2025
17th April 2025
18th April 2025
19th April 2025
20th April 2025
21st April 2025
22nd April 2025
23rd April 2025
24th April 2025
25th April 2025
26th April 2025
27th April 2025
28th April 2025
29th April 2025
30th April 2025
1st May 2025
2nd May 2025
3rd May 2025
4th May 2025
5th May 2025
6th May 2025
7th May 2025
8th May 2025
9th May 2025
10th May 2025
11th May 2025
12th May 2025
13th May 2025
14th May 2025
15th May 2025
16th May 2025
17th May 2025
18th May 2025
19th May 2025
20th May 2025
21st May 2025
22nd May 2025
23rd May 2025
24th May 2025
25th May 2025
26th May 2025
27th May 2025
28th May 2025
29th May 2025
30th May 2025
31st May 2025
1st June 2025
2nd June 2025
3rd June 2025
4th June 2025
5th June 2025
6th June 2025
7th June 2025
8th June 2025
9th June 2025
10th June 2025
11th June 2025
12th June 2025
13th June 2025
14th June 2025
15th June 2025
16th June 2025
17th June 2025
18th June 2025
19th June 2025
20th June 2025
21st June 2025
22nd June 2025
23rd June 2025
24th June 2025
25th June 2025
26th June 2025
27th June 2025
28th June 2025
29th June 2025
30th June 2025
1st July 2025
2nd July 2025
3rd July 2025
4th July 2025
5th July 2025
6th July 2025
7th July 2025
8th July 2025
9th July 2025
10th July 2025
11th July 2025
12th July 2025
13th July 2025
14th July 2025
15th July 2025
16th July 2025
17th July 2025
18th July 2025
19th July 2025
20th July 2025
21st July 2025
22nd July 2025
23rd July 2025
24th July 2025
25th July 2025
26th July 2025
27th July 2025
28th July 2025
29th July 2025
30th July 2025
31st July 2025
1st August 2025
2nd August 2025
3rd August 2025
4th August 2025
5th August 2025
6th August 2025
7th August 2025
8th August 2025
9th August 2025
10th August 2025
11th August 2025
12th August 2025
13th August 2025
14th August 2025
15th August 2025
16th August 2025
17th August 2025
18th August 2025
19th August 2025
20th August 2025
21st August 2025
22nd August 2025
23rd August 2025
24th August 2025
25th August 2025
26th August 2025
27th August 2025
28th August 2025
29th August 2025
30th August 2025
31st August 2025
1st September 2025
2nd September 2025
3rd September 2025
4th September 2025
5th September 2025
6th September 2025
7th September 2025
8th September 2025
9th September 2025
10th September 2025
11th September 2025
12th September 2025
13th September 2025
14th September 2025
15th September 2025
16th September 2025
17th September 2025
18th September 2025
19th September 2025
20th September 2025
21st September 2025
22nd September 2025
23rd September 2025
24th September 2025
25th September 2025
26th September 2025
27th September 2025
28th September 2025
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
172AQI
172AQI
28th October 2025
127AQI
127AQI
29th October 2025
81AQI
81AQI
30th October 2025
70AQI
70AQI
31st October 2025
74AQI
74AQI
1st November 2025
93AQI
93AQI
2nd November 2025
84AQI
84AQI
3rd November 2025
137AQI
137AQI
4th November 2025
207AQI
207AQI
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
105AQI
130AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
2025116AQI
3
1
1
2
1
1
5
2
1
1
Highest AQI recorded in
November130AQI
Lowest AQI recorded in
October105AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
116AQILeast Polluted Year Recorded
2025(Avg.)
116AQINiravra Cooperative Housing Society's annual 2025 AQI (116) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
