Sion, Mumbai, Maharashtra, 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
Sion, Mumbai, Maharashtra, India
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 61 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Sion, Mumbai, Maharashtra, India
36%
66
44%
79
20%
36
Total number of days with different AQI categories in last 182 days in 2025 (183 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 182 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
Sion, Mumbai, Maharashtra, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
155AQI
148AQI
151AQI
151AQI
155AQI
148AQI
152AQI
156AQI
150AQI
163AQI
157AQI
156AQI
154AQI
161AQI
162AQI
162AQI
156AQI
162AQI
166AQI
167AQI
163AQI
168AQI
161AQI
159AQI
165AQI
163AQI
160AQI
152AQI
144AQI
165AQI
126AQI
147AQI
145AQI
142AQI
138AQI
136AQI
154AQI
150AQI
154AQI
148AQI
149AQI
148AQI
149AQI
152AQI
140AQI
143AQI
138AQI
133AQI
130AQI
142AQI
142AQI
131AQI
128AQI
119AQI
121AQI
143AQI
148AQI
162AQI
152AQI
135AQI
135AQI
131AQI
132AQI
118AQI
127AQI
132AQI
139AQI
144AQI
156AQI
162AQI
160AQI
154AQI
153AQI
138AQI
145AQI
132AQI
117AQI
120AQI
118AQI
111AQI
105AQI
129AQI
115AQI
129AQI
114AQI
107AQI
121AQI
128AQI
131AQI
121AQI
121AQI
128AQI
113AQI
104AQI
122AQI
108AQI
115AQI
115AQI
104AQI
94AQI
93AQI
87AQI
88AQI
93AQI
99AQI
94AQI
84AQI
81AQI
81AQI
87AQI
85AQI
99AQI
102AQI
97AQI
92AQI
90AQI
92AQI
86AQI
87AQI
90AQI
92AQI
91AQI
85AQI
93AQI
109AQI
95AQI
87AQI
81AQI
76AQI
77AQI
84AQI
80AQI
88AQI
105AQI
101AQI
96AQI
105AQI
108AQI
121AQI
117AQI
111AQI
105AQI
124AQI
122AQI
109AQI
97AQI
94AQI
98AQI
97AQI
101AQI
95AQI
88AQI
92AQI
97AQI
90AQI
105AQI
102AQI
90AQI
99AQI
95AQI
93AQI
86AQI
76AQI
81AQI
80AQI
78AQI
68AQI
77AQI
70AQI
68AQI
70AQI
69AQI
72AQI
72AQI
72AQI
74AQI
79AQI
78AQI
83AQI
84AQI
87AQI
157AQI
142AQI
131AQI
98AQI
98AQI
83AQI
No. of days
2025118AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
June83AQI
2024105AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
September58AQI
2023113AQI
Highest AQI recorded in
February177AQI
Lowest AQI recorded in
July51AQI
2022112AQI
Highest AQI recorded in
December182AQI
Lowest AQI recorded in
June44AQI
2021109AQI
Highest AQI recorded in
January189AQI
Lowest AQI recorded in
September52AQI
202098AQI
Highest AQI recorded in
November172AQI
Lowest AQI recorded in
August48AQI
Most & Least Polluted Years Over the Last 6 Years
Sion's annual 2025 AQI (118) shows an average percentage change of 10.2% (worsened AQI) compared to previous years: 2020 (98), 2021 (109), 2022 (112), 2023 (113), 2024 (105).
