Karol Bagh, New Delhi, Delhi, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Karol Bagh, New Delhi, Delhi, India
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 214 of Severe air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Karol Bagh, New Delhi, Delhi, India
6 AM19th Oct 2025
6 PM
5 AM20th Oct 2025
AQI
AQI
305AQI
189AQI
In the last 24 hours,
Karol Bagh's AQI reached its highest point of 305 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Karol Bagh, New Delhi, Delhi, India
33°C29/37°C
32°C29/37°C
33°C29/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C28/37°C
32°C29/36°C
33°C29/37°C
30°C29/33°C
30°C26/35°C
30°C27/35°C
30°C26/34°C
32°C28/35°C
32°C29/37°C
26°C21/33°C
26°C22/31°C
27°C23/31°C
27°C23/30°C
27°C23/30°C
27°C24/31°C
28°C24/32°C
28°C24/32°C
28°C24/32°C
28°C24/32°C
28°C24/32°C
29°C25/33°C
29°C25/33°C
--°C/°C
--°C/°C
141AQI
128AQI
147AQI
128AQI
2025 Days Vs Air Quality
Karol Bagh, New Delhi, Delhi, India
28%
83
33%
97
30%
87
8%
24
0.3%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 292 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
Karol Bagh, New Delhi, Delhi, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
216AQI
230AQI
237AQI
247AQI
214AQI
218AQI
215AQI
211AQI
314AQI
259AQI
223AQI
209AQI
192AQI
232AQI
296AQI
228AQI
198AQI
214AQI
221AQI
199AQI
197AQI
188AQI
177AQI
170AQI
163AQI
172AQI
174AQI
196AQI
298AQI
217AQI
240AQI
265AQI
220AQI
188AQI
206AQI
171AQI
168AQI
151AQI
157AQI
173AQI
186AQI
190AQI
151AQI
147AQI
150AQI
164AQI
190AQI
169AQI
159AQI
160AQI
155AQI
167AQI
146AQI
152AQI
159AQI
163AQI
180AQI
151AQI
156AQI
155AQI
138AQI
149AQI
140AQI
121AQI
131AQI
148AQI
145AQI
160AQI
163AQI
178AQI
162AQI
167AQI
162AQI
114AQI
130AQI
131AQI
132AQI
142AQI
140AQI
139AQI
155AQI
154AQI
163AQI
183AQI
158AQI
163AQI
139AQI
124AQI
116AQI
130AQI
135AQI
145AQI
139AQI
150AQI
142AQI
156AQI
174AQI
169AQI
174AQI
174AQI
136AQI
127AQI
134AQI
132AQI
136AQI
152AQI
141AQI
160AQI
144AQI
146AQI
152AQI
152AQI
154AQI
153AQI
164AQI
165AQI
163AQI
180AQI
151AQI
157AQI
155AQI
123AQI
154AQI
154AQI
119AQI
133AQI
132AQI
139AQI
127AQI
154AQI
141AQI
137AQI
117AQI
124AQI
179AQI
161AQI
129AQI
150AQI
155AQI
158AQI
156AQI
112AQI
127AQI
134AQI
103AQI
127AQI
127AQI
139AQI
142AQI
146AQI
168AQI
152AQI
127AQI
123AQI
133AQI
133AQI
128AQI
137AQI
143AQI
146AQI
146AQI
151AQI
153AQI
152AQI
153AQI
133AQI
113AQI
116AQI
113AQI
108AQI
102AQI
94AQI
87AQI
99AQI
99AQI
113AQI
107AQI
95AQI
96AQI
99AQI
90AQI
88AQI
85AQI
84AQI
88AQI
91AQI
89AQI
83AQI
89AQI
81AQI
76AQI
83AQI
88AQI
91AQI
81AQI
74AQI
78AQI
74AQI
72AQI
70AQI
75AQI
89AQI
96AQI
89AQI
86AQI
101AQI
90AQI
86AQI
97AQI
85AQI
86AQI
76AQI
71AQI
75AQI
77AQI
83AQI
80AQI
83AQI
85AQI
89AQI
77AQI
89AQI
89AQI
87AQI
91AQI
85AQI
101AQI
110AQI
95AQI
94AQI
90AQI
83AQI
82AQI
100AQI
90AQI
84AQI
77AQI
66AQI
78AQI
110AQI
110AQI
93AQI
93AQI
71AQI
65AQI
67AQI
74AQI
76AQI
82AQI
82AQI
78AQI
79AQI
80AQI
79AQI
87AQI
86AQI
94AQI
94AQI
100AQI
111AQI
116AQI
129AQI
115AQI
113AQI
111AQI
104AQI
107AQI
98AQI
101AQI
132AQI
106AQI
108AQI
102AQI
109AQI
122AQI
104AQI
147AQI
170AQI
145AQI
70AQI
105AQI
117AQI
159AQI
170AQI
157AQI
166AQI
172AQI
174AQI
186AQI
197AQI
210AQI
214AQI
218AQI
171AQI
146AQI
152AQI
139AQI
121AQI
85AQI
88AQI
95AQI
152AQI
No. of days
2025136AQI
Highest AQI recorded in
January218AQI
Lowest AQI recorded in
July85AQI
2024167AQI
Highest AQI recorded in
November282AQI
Lowest AQI recorded in
August79AQI
2023159AQI
Highest AQI recorded in
November274AQI
Lowest AQI recorded in
July96AQI
2022164AQI
Highest AQI recorded in
December224AQI
Lowest AQI recorded in
July88AQI
2021201AQI
Highest AQI recorded in
November279AQI
Lowest AQI recorded in
September94AQI
202095AQI
Highest AQI recorded in
May95AQI
Lowest AQI recorded in
May95AQI
Most & Least Polluted Years Over the Last 6 Years
Karol Bagh's annual 2025 AQI (136) shows an average percentage change of -7.8% (improved AQI) compared to previous years: 2020 (95), 2021 (201), 2022 (164), 2023 (159), 2024 (167).