Sector 77, 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 77, Noida, Uttar Pradesh, India
AQI Trends: Highest and Lowest
Same Day Analysis (11th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 163 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Oct - 12th Oct 2025
Sector 77, Noida, Uttar Pradesh, India
6 AM11th Oct 2025
6 PM
5 AM12th Oct 2025
164AQI
121AQI
162AQI
128AQI
In the last 24 hours,
Sector 77's AQI reached its highest point of 164 at 7 AM during the Day, while the lowest point, 121, was recorded at 2 PM during the Day between 11th Oct and 12th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Sector 77, Noida, Uttar Pradesh, India
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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
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175AQI
115AQI
175AQI
129AQI
2025 Days Vs Air Quality
Sector 77, Noida, Uttar Pradesh, India
11%
1
44%
4
44%
4
Total number of days with different AQI categories in last 285 days in 2025 (80 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 285 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 77, Noida, Uttar Pradesh, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
161AQI
157AQI
114AQI
99AQI
128AQI
120AQI
139AQI
163AQI
137AQI
No. of days
2025137AQI
Highest AQI recorded in
October137AQI
Lowest AQI recorded in
October137AQI
Most & Least Polluted Years Over the Last 1 Years
Sector 77's annual 2025 AQI (137) shows an average percentage change of NaN% (improved AQI) compared to previous years: .