Sector 52, Noida, Uttar Pradesh, 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
Sector 52, Noida, Uttar Pradesh, India
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 231 of Severe air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Sector 52, Noida, Uttar Pradesh, India
6 AM18th Oct 2025
6 PM
5 AM19th Oct 2025
281AQI
180AQI
311AQI
198AQI
In the last 24 hours,
Sector 52's AQI reached its highest point of 311 at 5 AM during the Night, while the lowest point, 180, was recorded at 5 PM during the Day between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sector 52, Noida, Uttar Pradesh, India
32°C27/36°C
32°C28/37°C
32°C28/37°C
32°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
32°C28/36°C
30°C28/33°C
30°C26/34°C
30°C26/35°C
30°C26/34°C
31°C28/35°C
32°C29/37°C
26°C21/34°C
25°C21/31°C
26°C22/31°C
27°C23/30°C
27°C23/30°C
27°C23/31°C
28°C24/32°C
28°C24/32°C
28°C24/32°C
28°C23/32°C
28°C24/32°C
29°C25/33°C
29°C25/33°C
--°C/°C
166AQI
127AQI
154AQI
137AQI
2025 Days Vs Air Quality
Sector 52, Noida, Uttar Pradesh, India
27%
78
51%
149
18%
53
4%
11
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
Sector 52, Noida, Uttar Pradesh, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
190AQI
204AQI
248AQI
229AQI
183AQI
200AQI
186AQI
183AQI
256AQI
204AQI
211AQI
184AQI
170AQI
199AQI
193AQI
224AQI
181AQI
180AQI
206AQI
165AQI
163AQI
168AQI
152AQI
135AQI
121AQI
145AQI
155AQI
163AQI
185AQI
171AQI
176AQI
186AQI
174AQI
160AQI
179AQI
143AQI
139AQI
122AQI
135AQI
156AQI
171AQI
170AQI
127AQI
120AQI
135AQI
157AQI
172AQI
165AQI
144AQI
147AQI
142AQI
144AQI
118AQI
126AQI
134AQI
146AQI
155AQI
122AQI
129AQI
121AQI
109AQI
135AQI
113AQI
106AQI
113AQI
125AQI
125AQI
147AQI
152AQI
172AQI
138AQI
153AQI
135AQI
102AQI
103AQI
100AQI
106AQI
118AQI
121AQI
117AQI
120AQI
129AQI
143AQI
148AQI
141AQI
139AQI
118AQI
101AQI
98AQI
105AQI
112AQI
129AQI
126AQI
127AQI
128AQI
139AQI
155AQI
159AQI
164AQI
159AQI
124AQI
107AQI
116AQI
111AQI
115AQI
132AQI
123AQI
147AQI
122AQI
130AQI
138AQI
131AQI
138AQI
133AQI
155AQI
150AQI
154AQI
166AQI
138AQI
143AQI
147AQI
111AQI
146AQI
132AQI
111AQI
124AQI
118AQI
126AQI
115AQI
142AQI
131AQI
123AQI
103AQI
128AQI
172AQI
149AQI
125AQI
147AQI
148AQI
147AQI
148AQI
92AQI
106AQI
121AQI
86AQI
104AQI
109AQI
119AQI
125AQI
131AQI
151AQI
123AQI
119AQI
111AQI
119AQI
132AQI
112AQI
133AQI
139AQI
138AQI
138AQI
147AQI
153AQI
147AQI
151AQI
129AQI
120AQI
120AQI
110AQI
105AQI
99AQI
96AQI
89AQI
103AQI
101AQI
122AQI
109AQI
93AQI
97AQI
97AQI
87AQI
83AQI
80AQI
81AQI
81AQI
83AQI
84AQI
78AQI
87AQI
80AQI
75AQI
80AQI
86AQI
84AQI
78AQI
74AQI
75AQI
70AQI
69AQI
66AQI
68AQI
84AQI
90AQI
86AQI
87AQI
104AQI
84AQI
81AQI
90AQI
80AQI
76AQI
73AQI
70AQI
74AQI
75AQI
79AQI
79AQI
84AQI
89AQI
90AQI
79AQI
94AQI
92AQI
87AQI
101AQI
89AQI
105AQI
118AQI
105AQI
97AQI
96AQI
83AQI
84AQI
109AQI
89AQI
80AQI
79AQI
67AQI
86AQI
117AQI
117AQI
96AQI
93AQI
73AQI
65AQI
67AQI
68AQI
74AQI
77AQI
80AQI
90AQI
84AQI
85AQI
86AQI
92AQI
93AQI
102AQI
102AQI
118AQI
118AQI
119AQI
132AQI
123AQI
116AQI
113AQI
105AQI
107AQI
101AQI
108AQI
139AQI
106AQI
112AQI
111AQI
119AQI
148AQI
115AQI
171AQI
165AQI
146AQI
114AQI
143AQI
142AQI
160AQI
177AQI
157AQI
180AQI
183AQI
195AQI
202AQI
216AQI
231AQI
185AQI
147AQI
124AQI
136AQI
127AQI
118AQI
81AQI
90AQI
99AQI
165AQI
No. of days
2025125AQI
Highest AQI recorded in
January185AQI
Lowest AQI recorded in
July81AQI
2024162AQI
Highest AQI recorded in
January267AQI
Lowest AQI recorded in
August80AQI
2023160AQI
Highest AQI recorded in
November274AQI
Lowest AQI recorded in
July99AQI
2022169AQI
Highest AQI recorded in
December240AQI
Lowest AQI recorded in
July77AQI
2021198AQI
Highest AQI recorded in
November274AQI
Lowest AQI recorded in
September86AQI
Most & Least Polluted Years Over the Last 5 Years
Sector 52's annual 2025 AQI (125) shows an average percentage change of -26.7% (improved AQI) compared to previous years: 2021 (198), 2022 (169), 2023 (160), 2024 (162).