Ashok Vihar Phase 4, 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
Ashok Vihar Phase 4, New Delhi, Delhi, India
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 71 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Ashok Vihar Phase 4, New Delhi, Delhi, India
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
102AQI
56AQI
73AQI
66AQI
In the last 24 hours,
Ashok Vihar Phase 4's AQI reached its highest point of 102 at 12 PM during the Day, while the lowest point, 56, was recorded at 8 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ashok Vihar Phase 4, New Delhi, Delhi, India
34°C31/36°C
35°C32/38°C
36°C33/39°C
35°C32/38°C
31°C27/35°C
35°C31/38°C
34°C29/36°C
29°C27/32°C
32°C29/36°C
34°C30/38°C
35°C32/37°C
33°C31/38°C
32°C28/35°C
33°C28/37°C
31°C30/35°C
32°C29/36°C
32°C27/36°C
34°C30/37°C
32°C30/34°C
31°C29/35°C
32°C29/35°C
33°C28/38°C
36°C32/39°C
35°C30/38°C
35°C32/38°C
34°C29/38°C
31°C29/35°C
31°C28/33°C
28°C27/30°C
30°C27/34°C
--°C/°C
85AQI
85AQI
83AQI
83AQI
2025 Days Vs Air Quality
Ashok Vihar Phase 4, New Delhi, Delhi, India
17%
37
35%
74
36%
77
10%
22
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 214 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
Ashok Vihar Phase 4, New Delhi, Delhi, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
207AQI
233AQI
233AQI
262AQI
222AQI
221AQI
212AQI
214AQI
318AQI
296AQI
229AQI
208AQI
193AQI
249AQI
348AQI
230AQI
200AQI
215AQI
244AQI
199AQI
199AQI
193AQI
185AQI
173AQI
162AQI
175AQI
177AQI
216AQI
304AQI
222AQI
254AQI
280AQI
218AQI
190AQI
215AQI
175AQI
168AQI
153AQI
162AQI
176AQI
191AQI
207AQI
151AQI
149AQI
150AQI
163AQI
192AQI
171AQI
162AQI
162AQI
152AQI
167AQI
146AQI
152AQI
158AQI
161AQI
193AQI
144AQI
158AQI
151AQI
126AQI
149AQI
132AQI
111AQI
125AQI
140AQI
139AQI
158AQI
161AQI
181AQI
161AQI
166AQI
164AQI
103AQI
124AQI
126AQI
130AQI
142AQI
139AQI
139AQI
157AQI
158AQI
169AQI
195AQI
168AQI
165AQI
144AQI
130AQI
121AQI
128AQI
134AQI
142AQI
141AQI
147AQI
144AQI
168AQI
176AQI
169AQI
174AQI
170AQI
142AQI
121AQI
138AQI
134AQI
139AQI
156AQI
151AQI
179AQI
142AQI
145AQI
160AQI
174AQI
179AQI
163AQI
166AQI
165AQI
172AQI
184AQI
153AQI
159AQI
156AQI
124AQI
155AQI
159AQI
115AQI
135AQI
131AQI
142AQI
125AQI
154AQI
141AQI
136AQI
113AQI
125AQI
180AQI
163AQI
135AQI
151AQI
154AQI
158AQI
155AQI
103AQI
125AQI
135AQI
96AQI
124AQI
126AQI
140AQI
140AQI
145AQI
167AQI
154AQI
129AQI
117AQI
136AQI
133AQI
121AQI
134AQI
141AQI
150AQI
150AQI
151AQI
153AQI
155AQI
152AQI
130AQI
108AQI
118AQI
113AQI
108AQI
101AQI
97AQI
93AQI
103AQI
99AQI
115AQI
107AQI
95AQI
95AQI
101AQI
89AQI
92AQI
85AQI
83AQI
86AQI
93AQI
89AQI
81AQI
87AQI
81AQI
73AQI
83AQI
84AQI
85AQI
80AQI
75AQI
76AQI
74AQI
73AQI
71AQI
74AQI
89AQI
101AQI
95AQI
88AQI
102AQI
93AQI
89AQI
98AQI
91AQI
87AQI
77AQI
71AQI
226AQI
174AQI
145AQI
156AQI
139AQI
122AQI
85AQI
71AQI
No. of days
2025149AQI
Highest AQI recorded in
January226AQI
Lowest AQI recorded in
August71AQI
2024170AQI
Highest AQI recorded in
November292AQI
Lowest AQI recorded in
August80AQI
2023159AQI
Highest AQI recorded in
November293AQI
Lowest AQI recorded in
July81AQI
2022173AQI
Highest AQI recorded in
November233AQI
Lowest AQI recorded in
August96AQI
2021162AQI
Highest AQI recorded in
November307AQI
Lowest AQI recorded in
June32AQI
2020149AQI
Highest AQI recorded in
November249AQI
Lowest AQI recorded in
August93AQI
Most & Least Polluted Years Over the Last 6 Years
Ashok Vihar Phase 4's annual 2025 AQI (149) shows an average percentage change of -8.2% (improved AQI) compared to previous years: 2020 (149), 2021 (162), 2022 (173), 2023 (159), 2024 (170).