Green Park, 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
Green Park, 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 222 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
Green Park, New Delhi, Delhi, India
6 AM19th Oct 2025
6 PM
5 AM20th Oct 2025
248AQI
185AQI
333AQI
218AQI
In the last 24 hours,
Green Park's AQI reached its highest point of 333 at 8 PM during the Night, while the lowest point, 185, was recorded at 1 PM during the Day between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Green Park, 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
29°C26/33°C
--°C/°C
151AQI
128AQI
151AQI
137AQI
2025 Days Vs Air Quality
Green Park, New Delhi, Delhi, India
29%
84
37%
109
25%
74
8%
23
0.6%
2
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 293 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
Green Park, New Delhi, Delhi, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
217AQI
242AQI
247AQI
250AQI
217AQI
223AQI
213AQI
195AQI
309AQI
285AQI
227AQI
206AQI
187AQI
230AQI
247AQI
218AQI
199AQI
227AQI
243AQI
200AQI
192AQI
190AQI
177AQI
168AQI
153AQI
172AQI
177AQI
206AQI
327AQI
217AQI
246AQI
254AQI
221AQI
194AQI
217AQI
175AQI
163AQI
150AQI
157AQI
174AQI
184AQI
189AQI
151AQI
146AQI
149AQI
160AQI
194AQI
171AQI
156AQI
155AQI
142AQI
164AQI
147AQI
148AQI
158AQI
161AQI
179AQI
138AQI
152AQI
146AQI
120AQI
143AQI
127AQI
110AQI
118AQI
137AQI
134AQI
159AQI
160AQI
175AQI
159AQI
164AQI
147AQI
103AQI
118AQI
121AQI
127AQI
136AQI
133AQI
138AQI
145AQI
147AQI
157AQI
174AQI
153AQI
156AQI
138AQI
125AQI
123AQI
128AQI
134AQI
143AQI
140AQI
145AQI
146AQI
153AQI
185AQI
170AQI
175AQI
176AQI
143AQI
123AQI
139AQI
134AQI
138AQI
156AQI
148AQI
174AQI
143AQI
144AQI
167AQI
150AQI
153AQI
157AQI
167AQI
166AQI
170AQI
180AQI
150AQI
157AQI
154AQI
118AQI
151AQI
150AQI
118AQI
131AQI
128AQI
135AQI
122AQI
152AQI
142AQI
131AQI
105AQI
120AQI
178AQI
153AQI
128AQI
145AQI
152AQI
154AQI
152AQI
98AQI
120AQI
132AQI
91AQI
116AQI
111AQI
129AQI
136AQI
139AQI
167AQI
138AQI
124AQI
112AQI
128AQI
121AQI
117AQI
126AQI
137AQI
140AQI
141AQI
147AQI
151AQI
156AQI
150AQI
132AQI
111AQI
114AQI
109AQI
105AQI
98AQI
94AQI
86AQI
98AQI
98AQI
111AQI
106AQI
92AQI
93AQI
103AQI
87AQI
89AQI
83AQI
87AQI
86AQI
89AQI
89AQI
79AQI
88AQI
80AQI
70AQI
79AQI
83AQI
83AQI
78AQI
73AQI
76AQI
76AQI
72AQI
67AQI
72AQI
87AQI
92AQI
89AQI
84AQI
99AQI
89AQI
81AQI
92AQI
79AQI
81AQI
76AQI
70AQI
74AQI
75AQI
80AQI
78AQI
83AQI
83AQI
84AQI
76AQI
91AQI
90AQI
88AQI
95AQI
81AQI
99AQI
114AQI
103AQI
97AQI
92AQI
87AQI
82AQI
104AQI
95AQI
84AQI
80AQI
66AQI
82AQI
113AQI
111AQI
95AQI
90AQI
71AQI
65AQI
64AQI
69AQI
71AQI
78AQI
81AQI
77AQI
83AQI
82AQI
81AQI
90AQI
86AQI
97AQI
96AQI
101AQI
115AQI
117AQI
130AQI
115AQI
117AQI
116AQI
104AQI
106AQI
96AQI
106AQI
133AQI
111AQI
123AQI
122AQI
108AQI
140AQI
127AQI
163AQI
168AQI
141AQI
100AQI
137AQI
141AQI
156AQI
167AQI
159AQI
169AQI
168AQI
176AQI
182AQI
198AQI
205AQI
222AQI
220AQI
170AQI
139AQI
154AQI
134AQI
118AQI
82AQI
88AQI
97AQI
159AQI
No. of days
2025135AQI
Highest AQI recorded in
January220AQI
Lowest AQI recorded in
July82AQI
2024164AQI
Highest AQI recorded in
November266AQI
Lowest AQI recorded in
August77AQI
2023165AQI
Highest AQI recorded in
November284AQI
Lowest AQI recorded in
July106AQI
2022164AQI
Highest AQI recorded in
December234AQI
Lowest AQI recorded in
July89AQI
2021194AQI
Highest AQI recorded in
November271AQI
Lowest AQI recorded in
September90AQI
Most & Least Polluted Years Over the Last 5 Years
Green Park's annual 2025 AQI (135) shows an average percentage change of -21.08% (improved AQI) compared to previous years: 2021 (194), 2022 (164), 2023 (165), 2024 (164).