Chi V, Greater 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
Chi V, Greater Noida, Uttar Pradesh, India
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 153 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Chi V, Greater Noida, Uttar Pradesh, India
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
173AQI
117AQI
In the last 24 hours,
Chi V's AQI reached its highest point of 173 at 2 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chi V, Greater Noida, Uttar Pradesh, India
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29°C25/34°C
29°C25/33°C
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194AQI
114AQI
150AQI
134AQI
2025 Days Vs Air Quality
Chi V, Greater Noida, Uttar Pradesh, India
33%
1
67%
2
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 277 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
Chi V, Greater Noida, Uttar Pradesh, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
171AQI
108AQI
153AQI
144AQI
No. of days
2025144AQI
Highest AQI recorded in
October144AQI
Lowest AQI recorded in
October144AQI
Most & Least Polluted Years Over the Last 1 Years
Chi V's annual 2025 AQI (144) shows an average percentage change of NaN% (improved AQI) compared to previous years: .