Civil Lines, 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!
August Air Quality Analysis
Civil Lines, New Delhi, Delhi, India
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 85 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Civil Lines, New Delhi, Delhi, India
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
99AQI
82AQI
98AQI
81AQI
In the last 24 hours,
Civil Lines's AQI reached its highest point of 99 at 2 PM during the Day, while the lowest point, 81, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Civil Lines, New Delhi, Delhi, India
35°C31/39°C
34°C28/37°C
29°C27/32°C
32°C28/36°C
34°C30/38°C
34°C32/37°C
33°C30/38°C
32°C28/35°C
33°C27/37°C
31°C30/34°C
32°C29/36°C
31°C27/36°C
34°C30/37°C
32°C30/34°C
31°C28/36°C
32°C29/36°C
34°C28/38°C
36°C32/40°C
34°C30/38°C
35°C32/38°C
34°C28/38°C
31°C28/35°C
30°C28/34°C
28°C27/30°C
31°C27/34°C
32°C28/37°C
32°C30/36°C
31°C29/35°C
30°C27/33°C
30°C28/35°C
--°C/°C
86AQI
86AQI
84AQI
84AQI
2025 Days Vs Air Quality
Civil Lines, New Delhi, Delhi, India
18%
40
37%
81
33%
73
11%
23
0.4%
1
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 219 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
Civil Lines, New Delhi, Delhi, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
209AQI
233AQI
224AQI
236AQI
217AQI
218AQI
214AQI
201AQI
295AQI
246AQI
221AQI
210AQI
190AQI
228AQI
306AQI
213AQI
197AQI
211AQI
225AQI
202AQI
197AQI
187AQI
179AQI
175AQI
163AQI
177AQI
179AQI
194AQI
296AQI
219AQI
237AQI
243AQI
219AQI
186AQI
203AQI
168AQI
164AQI
150AQI
156AQI
169AQI
188AQI
195AQI
151AQI
146AQI
149AQI
162AQI
183AQI
168AQI
159AQI
157AQI
153AQI
166AQI
148AQI
147AQI
157AQI
164AQI
178AQI
151AQI
156AQI
153AQI
143AQI
144AQI
136AQI
126AQI
131AQI
150AQI
147AQI
160AQI
168AQI
181AQI
163AQI
167AQI
168AQI
115AQI
136AQI
133AQI
132AQI
145AQI
141AQI
141AQI
160AQI
152AQI
163AQI
191AQI
155AQI
165AQI
143AQI
126AQI
117AQI
129AQI
139AQI
145AQI
139AQI
150AQI
148AQI
158AQI
178AQI
172AQI
174AQI
178AQI
150AQI
136AQI
143AQI
141AQI
141AQI
158AQI
141AQI
161AQI
146AQI
144AQI
152AQI
156AQI
155AQI
156AQI
162AQI
161AQI
165AQI
185AQI
156AQI
160AQI
155AQI
121AQI
150AQI
152AQI
116AQI
134AQI
135AQI
140AQI
132AQI
153AQI
140AQI
134AQI
118AQI
123AQI
176AQI
161AQI
131AQI
151AQI
154AQI
155AQI
156AQI
115AQI
124AQI
132AQI
102AQI
129AQI
128AQI
135AQI
141AQI
144AQI
161AQI
152AQI
122AQI
115AQI
131AQI
131AQI
123AQI
132AQI
134AQI
144AQI
141AQI
143AQI
151AQI
152AQI
149AQI
128AQI
119AQI
123AQI
122AQI
115AQI
109AQI
99AQI
87AQI
103AQI
102AQI
117AQI
111AQI
99AQI
102AQI
107AQI
98AQI
99AQI
90AQI
98AQI
96AQI
101AQI
95AQI
90AQI
94AQI
88AQI
83AQI
93AQI
98AQI
96AQI
84AQI
75AQI
80AQI
76AQI
71AQI
68AQI
72AQI
88AQI
97AQI
90AQI
86AQI
100AQI
91AQI
88AQI
97AQI
91AQI
83AQI
78AQI
71AQI
75AQI
78AQI
83AQI
84AQI
85AQI
216AQI
169AQI
148AQI
155AQI
139AQI
122AQI
88AQI
79AQI
No. of days
2025146AQI
Highest AQI recorded in
January216AQI
Lowest AQI recorded in
August79AQI
2024160AQI
Highest AQI recorded in
November274AQI
Lowest AQI recorded in
August70AQI
2023151AQI
Highest AQI recorded in
November265AQI
Lowest AQI recorded in
July85AQI
2022160AQI
Highest AQI recorded in
December222AQI
Lowest AQI recorded in
July85AQI
2021154AQI
Highest AQI recorded in
November274AQI
Lowest AQI recorded in
September98AQI
2020165AQI
Highest AQI recorded in
November350AQI
Lowest AQI recorded in
August100AQI
Most & Least Polluted Years Over the Last 6 Years
Civil Lines's annual 2025 AQI (146) shows an average percentage change of -7.6% (improved AQI) compared to previous years: 2020 (165), 2021 (154), 2022 (160), 2023 (151), 2024 (160).