National Sugar Institute, Kalyanpur, Kanpur, 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
National Sugar Institute, Kalyanpur, Kanpur, Uttar Pradesh, India
AQI Trends: Highest and Lowest
Same Day Analysis (1st October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 4th highest AQI at 52 of Moderate air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Oct - 2nd Oct 2025
National Sugar Institute, Kalyanpur, Kanpur, Uttar Pradesh, India
5 AM1st Oct 2025
6 PM
4 AM2nd Oct 2025
82AQI
46AQI
84AQI
52AQI
In the last 24 hours,
National Sugar Institute's AQI reached its highest point of 84 at 12 AM during the Night, while the lowest point, 46, was recorded at 9 AM during the Day between 1st Oct and 2nd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
National Sugar Institute, Kalyanpur, Kanpur, Uttar Pradesh, India
30°C27/34°C
29°C25/33°C
29°C26/33°C
29°C26/32°C
30°C26/34°C
30°C27/35°C
31°C28/35°C
30°C28/34°C
30°C27/35°C
30°C27/33°C
30°C27/34°C
31°C27/35°C
32°C29/36°C
30°C27/36°C
26°C25/28°C
29°C26/34°C
28°C25/32°C
29°C25/33°C
30°C26/34°C
30°C27/35°C
30°C26/35°C
30°C26/35°C
30°C26/35°C
31°C27/35°C
31°C26/36°C
30°C27/34°C
30°C26/34°C
30°C26/34°C
31°C28/34°C
29°C25/33°C
--°C/°C
90AQI
80AQI
88AQI
84AQI
2025 Days Vs Air Quality
National Sugar Institute, Kalyanpur, Kanpur, Uttar Pradesh, India
58%
160
38%
103
4%
11
Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 275 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
National Sugar Institute, Kalyanpur, Kanpur, Uttar Pradesh, India
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
169AQI
142AQI
157AQI
158AQI
148AQI
145AQI
143AQI
143AQI
154AQI
161AQI
155AQI
152AQI
154AQI
136AQI
131AQI
131AQI
113AQI
130AQI
111AQI
123AQI
121AQI
118AQI
138AQI
99AQI
99AQI
112AQI
137AQI
142AQI
157AQI
155AQI
148AQI
134AQI
134AQI
120AQI
116AQI
115AQI
85AQI
89AQI
84AQI
106AQI
122AQI
111AQI
94AQI
84AQI
126AQI
153AQI
131AQI
145AQI
137AQI
121AQI
127AQI
133AQI
119AQI
107AQI
106AQI
116AQI
129AQI
114AQI
141AQI
132AQI
97AQI
87AQI
92AQI
75AQI
76AQI
90AQI
99AQI
121AQI
116AQI
129AQI
135AQI
125AQI
114AQI
114AQI
101AQI
76AQI
84AQI
90AQI
110AQI
99AQI
112AQI
107AQI
137AQI
122AQI
123AQI
116AQI
111AQI
87AQI
90AQI
89AQI
87AQI
101AQI
108AQI
93AQI
98AQI
99AQI
111AQI
117AQI
119AQI
92AQI
98AQI
89AQI
79AQI
81AQI
95AQI
99AQI
106AQI
114AQI
87AQI
113AQI
118AQI
103AQI
108AQI
102AQI
100AQI
104AQI
98AQI
109AQI
111AQI
105AQI
112AQI
103AQI
111AQI
98AQI
99AQI
87AQI
94AQI
82AQI
96AQI
92AQI
96AQI
95AQI
103AQI
98AQI
133AQI
123AQI
125AQI
113AQI
106AQI
102AQI
97AQI
78AQI
91AQI
92AQI
82AQI
87AQI
80AQI
79AQI
75AQI
92AQI
112AQI
102AQI
104AQI
91AQI
91AQI
86AQI
97AQI
104AQI
105AQI
116AQI
130AQI
133AQI
123AQI
114AQI
108AQI
101AQI
101AQI
102AQI
90AQI
91AQI
78AQI
76AQI
72AQI
76AQI
80AQI
86AQI
79AQI
76AQI
80AQI
80AQI
80AQI
78AQI
77AQI
76AQI
68AQI
68AQI
67AQI
67AQI
70AQI
68AQI
68AQI
71AQI
69AQI
72AQI
68AQI
66AQI
64AQI
64AQI
62AQI
64AQI
76AQI
81AQI
80AQI
85AQI
85AQI
78AQI
66AQI
70AQI
65AQI
62AQI
64AQI
69AQI
70AQI
78AQI
71AQI
69AQI
71AQI
74AQI
77AQI
76AQI
68AQI
69AQI
71AQI
80AQI
82AQI
72AQI
70AQI
74AQI
75AQI
70AQI
69AQI
70AQI
71AQI
70AQI
68AQI
65AQI
63AQI
73AQI
78AQI
83AQI
85AQI
81AQI
77AQI
74AQI
69AQI
67AQI
59AQI
69AQI
71AQI
72AQI
74AQI
77AQI
84AQI
90AQI
90AQI
92AQI
90AQI
86AQI
81AQI
79AQI
74AQI
80AQI
93AQI
100AQI
107AQI
113AQI
104AQI
120AQI
144AQI
98AQI
85AQI
64AQI
72AQI
52AQI
138AQI
118AQI
105AQI
101AQI
98AQI
95AQI
71AQI
73AQI
86AQI
52AQI
No. of days
202598AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
October52AQI
2024114AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August60AQI
2023114AQI
Highest AQI recorded in
November176AQI
Lowest AQI recorded in
September73AQI
2022122AQI
Highest AQI recorded in
November168AQI
Lowest AQI recorded in
July66AQI
Most & Least Polluted Years Over the Last 4 Years
National Sugar Institute's annual 2025 AQI (98) shows an average percentage change of -15.7% (improved AQI) compared to previous years: 2022 (122), 2023 (114), 2024 (114).