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!
November Air Quality Analysis
Krishnanagar, West Bengal, India
AQI Trends: Highest and Lowest
Same Day Analysis (26th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 209 of Severe air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Nov - 28th Nov 2025
Krishnanagar, West Bengal, India
5 AM27th Nov 2025
4 PM
4 AM28th Nov 2025
AQI
AQI
243AQI
141AQI
In the last 24 hours,
Krishnanagar's AQI reached its highest point of 243 at 1 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Krishnanagar, West Bengal, India
27°C25/31°C
27°C24/32°C
28°C25/32°C
28°C25/33°C
24°C22/28°C
25°C22/31°C
24°C20/30°C
25°C20/30°C
26°C21/31°C
26°C22/31°C
24°C20/30°C
23°C18/29°C
23°C18/29°C
22°C18/28°C
22°C17/28°C
22°C17/28°C
22°C17/28°C
22°C17/28°C
22°C17/28°C
23°C19/29°C
23°C18/29°C
23°C18/29°C
23°C19/29°C
23°C19/29°C
23°C18/29°C
23°C19/29°C
22°C18/29°C
21°C17/28°C
21°C15/28°C
--°C/°C
--°C/°C
189AQI
150AQI
188AQI
156AQI
2025 Days Vs Air Quality
Krishnanagar, West Bengal, India
0.6%
2
58%
192
19%
62
19%
63
3%
11
Total number of days with different AQI categories in last 331 days in 2025 (34 days remaining)
Under WHO’s Safe Air Quality Limits: 0.61%
Health Risk Level:
Extreme
In 2025, 0.61% of 331 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 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
187AQI
159AQI
172AQI
166AQI
170AQI
163AQI
168AQI
159AQI
160AQI
169AQI
167AQI
172AQI
166AQI
170AQI
171AQI
165AQI
162AQI
161AQI
163AQI
161AQI
170AQI
167AQI
167AQI
167AQI
163AQI
149AQI
153AQI
157AQI
158AQI
155AQI
154AQI
150AQI
164AQI
152AQI
146AQI
155AQI
146AQI
136AQI
151AQI
148AQI
157AQI
158AQI
147AQI
139AQI
141AQI
137AQI
133AQI
124AQI
128AQI
130AQI
132AQI
140AQI
128AQI
124AQI
129AQI
134AQI
131AQI
147AQI
142AQI
126AQI
118AQI
123AQI
113AQI
111AQI
109AQI
123AQI
122AQI
117AQI
119AQI
115AQI
124AQI
112AQI
105AQI
98AQI
98AQI
100AQI
96AQI
100AQI
88AQI
93AQI
86AQI
87AQI
104AQI
109AQI
116AQI
111AQI
115AQI
115AQI
110AQI
109AQI
106AQI
110AQI
113AQI
122AQI
120AQI
101AQI
91AQI
91AQI
90AQI
86AQI
76AQI
79AQI
76AQI
78AQI
80AQI
90AQI
77AQI
79AQI
84AQI
92AQI
84AQI
89AQI
99AQI
86AQI
83AQI
79AQI
85AQI
84AQI
75AQI
82AQI
81AQI
80AQI
77AQI
75AQI
77AQI
78AQI
83AQI
86AQI
88AQI
99AQI
100AQI
86AQI
87AQI
91AQI
84AQI
79AQI
71AQI
63AQI
66AQI
62AQI
61AQI
65AQI
66AQI
66AQI
63AQI
68AQI
75AQI
83AQI
79AQI
72AQI
75AQI
82AQI
89AQI
86AQI
81AQI
76AQI
87AQI
91AQI
98AQI
103AQI
107AQI
99AQI
82AQI
74AQI
77AQI
74AQI
69AQI
64AQI
62AQI
63AQI
66AQI
71AQI
77AQI
72AQI
68AQI
67AQI
62AQI
60AQI
64AQI
64AQI
66AQI
65AQI
62AQI
62AQI
66AQI
68AQI
64AQI
62AQI
60AQI
59AQI
59AQI
60AQI
62AQI
64AQI
62AQI
62AQI
63AQI
64AQI
68AQI
69AQI
66AQI
70AQI
64AQI
67AQI
67AQI
65AQI
61AQI
63AQI
66AQI
64AQI
59AQI
66AQI
70AQI
73AQI
70AQI
73AQI
74AQI
70AQI
76AQI
71AQI
69AQI
65AQI
67AQI
74AQI
68AQI
66AQI
63AQI
64AQI
61AQI
61AQI
60AQI
61AQI
64AQI
69AQI
66AQI
65AQI
65AQI
65AQI
71AQI
66AQI
68AQI
65AQI
69AQI
75AQI
68AQI
69AQI
53AQI
68AQI
72AQI
76AQI
78AQI
83AQI
87AQI
85AQI
82AQI
80AQI
77AQI
73AQI
72AQI
70AQI
73AQI
80AQI
83AQI
89AQI
87AQI
80AQI
82AQI
73AQI
59AQI
45AQI
55AQI
56AQI
69AQI
68AQI
40AQI
54AQI
78AQI
68AQI
102AQI
117AQI
130AQI
150AQI
140AQI
122AQI
152AQI
158AQI
165AQI
163AQI
175AQI
183AQI
177AQI
162AQI
140AQI
177AQI
180AQI
169AQI
160AQI
161AQI
157AQI
171AQI
137AQI
91AQI
79AQI
85AQI
88AQI
75AQI
132AQI
201AQI
194AQI
181AQI
178AQI
155AQI
169AQI
186AQI
193AQI
212AQI
226AQI
207AQI
193AQI
198AQI
189AQI
182AQI
193AQI
202AQI
210AQI
228AQI
252AQI
222AQI
235AQI
209AQI
164AQI
141AQI
109AQI
90AQI
77AQI
77AQI
64AQI
67AQI
73AQI
133AQI
189AQI
No. of days
2025106AQI
Highest AQI recorded in
November189AQI
Lowest AQI recorded in
July64AQI
2024120AQI
Highest AQI recorded in
January217AQI
Lowest AQI recorded in
July57AQI
2023118AQI
Highest AQI recorded in
January186AQI
Lowest AQI recorded in
July47AQI
2022122AQI
Highest AQI recorded in
December200AQI
Lowest AQI recorded in
July48AQI
202194AQI
Highest AQI recorded in
December193AQI
Lowest AQI recorded in
January47AQI
2020156AQI
Highest AQI recorded in
November176AQI
Lowest AQI recorded in
October132AQI
Most & Least Polluted Years Over the Last 6 Years
Krishnanagar's annual 2025 AQI (106) shows an average percentage change of -10.6% (improved AQI) compared to previous years: 2020 (156), 2021 (94), 2022 (122), 2023 (118), 2024 (120).