Sector 1, 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 1, Noida, Uttar Pradesh, India
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 225 of Severe air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Sector 1, Noida, Uttar Pradesh, India
6 AM16th Oct 2025
6 PM
5 AM17th Oct 2025
242AQI
172AQI
284AQI
174AQI
In the last 24 hours,
Sector 1's AQI reached its highest point of 284 at 3 AM during the Night, while the lowest point, 172, was recorded at 3 PM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sector 1, Noida, Uttar Pradesh, India
31°C29/35°C
31°C27/36°C
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
--°C/°C
145AQI
123AQI
152AQI
125AQI
2025 Days Vs Air Quality
Sector 1, Noida, Uttar Pradesh, India
26%
74
51%
148
17%
48
6%
18
0.3%
1
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 290 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 1, Noida, Uttar Pradesh, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
192AQI
196AQI
271AQI
237AQI
201AQI
206AQI
200AQI
194AQI
309AQI
238AQI
221AQI
204AQI
184AQI
226AQI
252AQI
250AQI
192AQI
210AQI
249AQI
194AQI
179AQI
180AQI
163AQI
145AQI
130AQI
158AQI
168AQI
186AQI
216AQI
189AQI
222AQI
228AQI
198AQI
178AQI
207AQI
153AQI
151AQI
135AQI
141AQI
161AQI
175AQI
173AQI
129AQI
114AQI
137AQI
160AQI
177AQI
156AQI
143AQI
140AQI
133AQI
145AQI
120AQI
132AQI
136AQI
149AQI
160AQI
115AQI
124AQI
113AQI
100AQI
125AQI
104AQI
99AQI
106AQI
123AQI
122AQI
143AQI
146AQI
164AQI
140AQI
147AQI
134AQI
98AQI
104AQI
112AQI
114AQI
125AQI
118AQI
123AQI
124AQI
132AQI
144AQI
150AQI
146AQI
136AQI
108AQI
105AQI
94AQI
112AQI
121AQI
132AQI
134AQI
134AQI
131AQI
140AQI
159AQI
159AQI
156AQI
150AQI
121AQI
103AQI
109AQI
109AQI
107AQI
125AQI
116AQI
129AQI
108AQI
114AQI
131AQI
125AQI
133AQI
142AQI
156AQI
150AQI
146AQI
167AQI
141AQI
147AQI
151AQI
115AQI
152AQI
139AQI
116AQI
125AQI
123AQI
131AQI
122AQI
147AQI
133AQI
124AQI
103AQI
127AQI
181AQI
151AQI
123AQI
146AQI
152AQI
153AQI
154AQI
102AQI
118AQI
130AQI
93AQI
123AQI
118AQI
131AQI
128AQI
140AQI
155AQI
131AQI
121AQI
113AQI
122AQI
125AQI
111AQI
127AQI
140AQI
142AQI
143AQI
149AQI
152AQI
152AQI
149AQI
133AQI
123AQI
126AQI
121AQI
115AQI
108AQI
101AQI
90AQI
104AQI
104AQI
123AQI
116AQI
93AQI
103AQI
110AQI
94AQI
92AQI
89AQI
91AQI
90AQI
92AQI
98AQI
82AQI
98AQI
83AQI
81AQI
94AQI
106AQI
102AQI
84AQI
73AQI
77AQI
72AQI
74AQI
66AQI
69AQI
92AQI
102AQI
90AQI
87AQI
103AQI
84AQI
82AQI
101AQI
81AQI
80AQI
76AQI
71AQI
75AQI
77AQI
81AQI
80AQI
82AQI
85AQI
88AQI
73AQI
93AQI
89AQI
84AQI
97AQI
82AQI
108AQI
114AQI
102AQI
96AQI
90AQI
81AQI
82AQI
107AQI
95AQI
81AQI
79AQI
69AQI
89AQI
117AQI
112AQI
93AQI
87AQI
68AQI
63AQI
66AQI
77AQI
68AQI
76AQI
79AQI
88AQI
83AQI
82AQI
85AQI
86AQI
87AQI
102AQI
98AQI
106AQI
118AQI
118AQI
132AQI
120AQI
115AQI
113AQI
103AQI
105AQI
102AQI
110AQI
123AQI
102AQI
111AQI
118AQI
120AQI
145AQI
110AQI
172AQI
177AQI
142AQI
88AQI
143AQI
140AQI
162AQI
178AQI
167AQI
176AQI
185AQI
223AQI
225AQI
205AQI
153AQI
123AQI
133AQI
132AQI
121AQI
87AQI
89AQI
97AQI
160AQI
No. of days
2025128AQI
Highest AQI recorded in
January205AQI
Lowest AQI recorded in
July87AQI
2024164AQI
Highest AQI recorded in
January253AQI
Lowest AQI recorded in
July88AQI
2023136AQI
Highest AQI recorded in
November243AQI
Lowest AQI recorded in
July69AQI
2022160AQI
Highest AQI recorded in
January209AQI
Lowest AQI recorded in
July62AQI
2021166AQI
Highest AQI recorded in
January275AQI
Lowest AQI recorded in
September83AQI
2020159AQI
Highest AQI recorded in
November296AQI
Lowest AQI recorded in
August72AQI
Most & Least Polluted Years Over the Last 6 Years
Sector 1's annual 2025 AQI (128) shows an average percentage change of -17.9% (improved AQI) compared to previous years: 2020 (159), 2021 (166), 2022 (160), 2023 (136), 2024 (164).