Krishnanagar, West Bengal, India Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Krishnanagar, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 169 of Unhealthy air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Krishnanagar, West Bengal, India
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
247AQI
153AQI
186AQI
155AQI
In the last 24 hours,
Krishnanagar's AQI reached its highest point of 247 at 6 AM during the Day, while the lowest point, 153, was recorded at 5 PM during the Day between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Krishnanagar, West Bengal, India
21°C14/29°C
20°C14/28°C
21°C14/29°C
21°C15/29°C
22°C15/30°C
23°C16/31°C
23°C16/31°C
22°C16/30°C
23°C16/31°C
22°C15/30°C
23°C16/30°C
24°C17/31°C
24°C18/32°C
25°C19/32°C
26°C19/33°C
26°C19/33°C
27°C21/35°C
26°C20/35°C
26°C20/33°C
25°C19/33°C
25°C19/33°C
25°C17/33°C
25°C17/34°C
27°C19/36°C
27°C21/36°C
26°C20/35°C
26°C19/35°C
26°C18/34°C
26°C19/34°C
27°C20/34°C
199AQI
147AQI
206AQI
156AQI
2026 Days Vs Air Quality
Krishnanagar, West Bengal, India
68%
45
32%
21
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 67 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
Krishnanagar, West Bengal, India
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
267AQI (US)
263AQI (US)
283AQI (US)
272AQI (US)
204AQI (US)
242AQI (US)
248AQI (US)
192AQI (US)
203AQI (US)
191AQI (US)
184AQI (US)
188AQI (US)
184AQI (US)
204AQI (US)
196AQI (US)
194AQI (US)
207AQI (US)
213AQI (US)
221AQI (US)
220AQI (US)
233AQI (US)
189AQI (US)
206AQI (US)
225AQI (US)
238AQI (US)
211AQI (US)
199AQI (US)
209AQI (US)
225AQI (US)
190AQI (US)
179AQI (US)
175AQI (US)
175AQI (US)
196AQI (US)
189AQI (US)
166AQI (US)
169AQI (US)
176AQI (US)
188AQI (US)
178AQI (US)
183AQI (US)
189AQI (US)
185AQI (US)
184AQI (US)
170AQI (US)
174AQI (US)
189AQI (US)
195AQI (US)
178AQI (US)
186AQI (US)
195AQI (US)
191AQI (US)
182AQI (US)
202AQI (US)
200AQI (US)
179AQI (US)
179AQI (US)
166AQI (US)
175AQI (US)
166AQI (US)
177AQI (US)
177AQI (US)
181AQI (US)
180AQI (US)
188AQI (US)
169AQI (US)
215AQI (US)
183AQI (US)
177AQI (US)
No. of days
2026197AQI (US)
Highest AQI (US) recorded in
January215AQI (US)
Lowest AQI (US) recorded in
March177AQI (US)
2025121AQI (US)
Highest AQI (US) recorded in
December271AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2024120AQI (US)
Highest AQI (US) recorded in
January217AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2023118AQI (US)
Highest AQI (US) recorded in
January186AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
2022122AQI (US)
Highest AQI (US) recorded in
December200AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
202194AQI (US)
Highest AQI (US) recorded in
December193AQI (US)
Lowest AQI (US) recorded in
January47AQI (US)
2020156AQI (US)
Highest AQI (US) recorded in
November176AQI (US)
Lowest AQI (US) recorded in
October132AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Krishnanagar's annual 2026 AQI (US) (197) shows an average percentage change of 65.4% (worsened AQI (US)) compared to previous years: 2020 (156), 2021 (94), 2022 (122), 2023 (118), 2024 (120), 2025 (121).