Kalkaji, 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!
July Air Quality Analysis
Kalkaji, New Delhi, Delhi, India
AQI Trends: Highest and Lowest
Same Day Analysis (29th July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 78 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Kalkaji, New Delhi, Delhi, India
5 AM29th Jul 2025
7 PM
4 AM30th Jul 2025
103AQI
34AQI
82AQI
77AQI
In the last 24 hours,
Kalkaji's AQI reached its highest point of 103 at 10 AM during the Day, while the lowest point, 34, was recorded at 3 PM during the Day between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Kalkaji, New Delhi, Delhi, India
31°C28/35°C
32°C28/35°C
34°C30/38°C
34°C31/36°C
35°C31/38°C
36°C33/39°C
35°C32/38°C
32°C29/36°C
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
--°C/°C
82AQI
76AQI
83AQI
83AQI
2025 Days Vs Air Quality
Kalkaji, New Delhi, Delhi, India
19%
39
40%
85
30%
64
10%
21
0.4%
1
Total number of days with different AQI categories in last 211 days in 2025 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 211 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
Kalkaji, New Delhi, Delhi, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
211AQI
226AQI
230AQI
246AQI
209AQI
213AQI
204AQI
189AQI
287AQI
277AQI
215AQI
204AQI
183AQI
231AQI
251AQI
221AQI
195AQI
225AQI
242AQI
195AQI
188AQI
181AQI
169AQI
166AQI
151AQI
170AQI
179AQI
196AQI
325AQI
216AQI
239AQI
241AQI
221AQI
197AQI
218AQI
171AQI
162AQI
151AQI
153AQI
168AQI
190AQI
189AQI
149AQI
142AQI
148AQI
159AQI
191AQI
166AQI
154AQI
150AQI
139AQI
163AQI
143AQI
148AQI
154AQI
159AQI
174AQI
133AQI
148AQI
139AQI
118AQI
145AQI
125AQI
115AQI
115AQI
137AQI
134AQI
159AQI
160AQI
169AQI
158AQI
160AQI
136AQI
98AQI
113AQI
118AQI
122AQI
133AQI
131AQI
138AQI
141AQI
143AQI
155AQI
177AQI
149AQI
155AQI
135AQI
126AQI
117AQI
128AQI
136AQI
141AQI
139AQI
142AQI
143AQI
153AQI
174AQI
170AQI
172AQI
169AQI
149AQI
121AQI
135AQI
135AQI
137AQI
168AQI
147AQI
165AQI
142AQI
144AQI
156AQI
148AQI
151AQI
151AQI
160AQI
165AQI
165AQI
185AQI
146AQI
155AQI
156AQI
117AQI
151AQI
149AQI
122AQI
133AQI
129AQI
136AQI
118AQI
151AQI
137AQI
130AQI
103AQI
121AQI
176AQI
158AQI
128AQI
147AQI
154AQI
157AQI
155AQI
99AQI
122AQI
134AQI
91AQI
113AQI
112AQI
131AQI
134AQI
143AQI
159AQI
142AQI
123AQI
115AQI
128AQI
125AQI
116AQI
126AQI
142AQI
141AQI
141AQI
151AQI
154AQI
153AQI
152AQI
133AQI
113AQI
115AQI
109AQI
103AQI
100AQI
94AQI
86AQI
100AQI
101AQI
117AQI
108AQI
93AQI
95AQI
104AQI
88AQI
87AQI
85AQI
87AQI
86AQI
88AQI
89AQI
79AQI
88AQI
80AQI
71AQI
80AQI
83AQI
84AQI
77AQI
73AQI
75AQI
72AQI
71AQI
67AQI
72AQI
87AQI
94AQI
90AQI
86AQI
99AQI
88AQI
82AQI
91AQI
78AQI
214AQI
167AQI
137AQI
152AQI
134AQI
119AQI
82AQI
No. of days
2025144AQI
Highest AQI recorded in
January214AQI
Lowest AQI recorded in
July82AQI
2024165AQI
Highest AQI recorded in
January271AQI
Lowest AQI recorded in
August72AQI
2023165AQI
Highest AQI recorded in
November300AQI
Lowest AQI recorded in
August91AQI
2022168AQI
Highest AQI recorded in
December244AQI
Lowest AQI recorded in
July89AQI
2021203AQI
Highest AQI recorded in
November285AQI
Lowest AQI recorded in
September90AQI
Most & Least Polluted Years Over the Last 5 Years
Kalkaji's annual 2025 AQI (144) shows an average percentage change of -17.1% (improved AQI) compared to previous years: 2021 (203), 2022 (168), 2023 (165), 2024 (165).