Phase 1 GIDC, Vapi, Gujarat, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Phase 1 GIDC, Vapi, Gujarat, India
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 78 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Phase 1 GIDC, Vapi, Gujarat, India
6 AM20th Sep 2025
6 PM
5 AM21st Sep 2025
99AQI
74AQI
88AQI
74AQI
In the last 24 hours,
Phase 1 GIDC's AQI reached its highest point of 99 at 1 PM during the Day, while the lowest point, 74, was recorded at 3 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Phase 1 GIDC, Vapi, Gujarat, India
26°C25/28°C
26°C25/27°C
26°C25/28°C
26°C25/28°C
26°C25/28°C
27°C25/29°C
26°C25/29°C
26°C25/28°C
27°C25/29°C
27°C25/29°C
26°C25/28°C
27°C25/29°C
27°C26/29°C
25°C24/25°C
25°C25/26°C
25°C25/26°C
25°C25/26°C
26°C24/29°C
26°C23/29°C
26°C23/29°C
26°C24/29°C
27°C24/29°C
26°C25/27°C
27°C25/30°C
27°C25/29°C
27°C25/29°C
27°C25/29°C
27°C25/30°C
27°C25/29°C
27°C25/29°C
--°C/°C
81AQI
76AQI
81AQI
75AQI
2025 Days Vs Air Quality
Phase 1 GIDC, Vapi, Gujarat, India
60%
158
30%
80
10%
25
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 264 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
Phase 1 GIDC, Vapi, Gujarat, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
151AQI
143AQI
135AQI
139AQI
151AQI
143AQI
141AQI
144AQI
137AQI
157AQI
138AQI
157AQI
153AQI
160AQI
161AQI
164AQI
154AQI
150AQI
166AQI
141AQI
151AQI
156AQI
144AQI
152AQI
157AQI
156AQI
152AQI
155AQI
153AQI
149AQI
139AQI
135AQI
133AQI
143AQI
132AQI
124AQI
139AQI
130AQI
144AQI
144AQI
151AQI
156AQI
150AQI
134AQI
125AQI
128AQI
129AQI
133AQI
126AQI
138AQI
129AQI
126AQI
124AQI
118AQI
118AQI
118AQI
134AQI
140AQI
142AQI
131AQI
128AQI
120AQI
119AQI
105AQI
115AQI
115AQI
135AQI
159AQI
151AQI
157AQI
164AQI
153AQI
145AQI
133AQI
131AQI
117AQI
122AQI
117AQI
105AQI
100AQI
104AQI
143AQI
125AQI
139AQI
113AQI
101AQI
108AQI
115AQI
119AQI
120AQI
132AQI
137AQI
124AQI
117AQI
121AQI
123AQI
113AQI
113AQI
101AQI
99AQI
90AQI
85AQI
88AQI
81AQI
88AQI
106AQI
82AQI
81AQI
75AQI
83AQI
84AQI
101AQI
106AQI
98AQI
90AQI
87AQI
88AQI
87AQI
85AQI
91AQI
81AQI
95AQI
77AQI
78AQI
81AQI
87AQI
83AQI
72AQI
73AQI
78AQI
80AQI
77AQI
85AQI
86AQI
82AQI
77AQI
86AQI
82AQI
76AQI
84AQI
103AQI
97AQI
118AQI
111AQI
100AQI
95AQI
88AQI
92AQI
97AQI
92AQI
92AQI
89AQI
89AQI
90AQI
82AQI
93AQI
99AQI
95AQI
102AQI
98AQI
89AQI
82AQI
82AQI
82AQI
88AQI
84AQI
78AQI
76AQI
72AQI
70AQI
74AQI
69AQI
69AQI
73AQI
76AQI
87AQI
84AQI
85AQI
75AQI
76AQI
79AQI
78AQI
81AQI
87AQI
77AQI
79AQI
81AQI
82AQI
83AQI
84AQI
85AQI
83AQI
81AQI
76AQI
71AQI
76AQI
78AQI
78AQI
76AQI
80AQI
76AQI
71AQI
75AQI
77AQI
74AQI
69AQI
75AQI
79AQI
71AQI
71AQI
81AQI
88AQI
97AQI
92AQI
89AQI
88AQI
84AQI
84AQI
85AQI
81AQI
76AQI
71AQI
75AQI
83AQI
69AQI
72AQI
68AQI
65AQI
63AQI
59AQI
58AQI
63AQI
65AQI
74AQI
72AQI
68AQI
68AQI
70AQI
72AQI
74AQI
77AQI
78AQI
73AQI
71AQI
79AQI
85AQI
88AQI
81AQI
78AQI
73AQI
79AQI
80AQI
84AQI
84AQI
82AQI
92AQI
89AQI
89AQI
84AQI
82AQI
80AQI
82AQI
78AQI
150AQI
134AQI
126AQI
99AQI
87AQI
83AQI
78AQI
75AQI
82AQI
No. of days
2025102AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August75AQI
2024105AQI
Highest AQI recorded in
January160AQI
Lowest AQI recorded in
July52AQI
2023138AQI
Highest AQI recorded in
February214AQI
Lowest AQI recorded in
July85AQI
2022146AQI
Highest AQI recorded in
December211AQI
Lowest AQI recorded in
June56AQI
2021110AQI
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
September64AQI
202092AQI
Highest AQI recorded in
December164AQI
Lowest AQI recorded in
July29AQI
Most & Least Polluted Years Over the Last 6 Years
Phase 1 GIDC's annual 2025 AQI (102) shows an average percentage change of -11.1% (improved AQI) compared to previous years: 2020 (92), 2021 (110), 2022 (146), 2023 (138), 2024 (105).