Monitoring Station, Jiangguanchi, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Monitoring Station, Jiangguanchi, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 54 of Moderate air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Sep - 18th Sep 2025
Monitoring Station, Jiangguanchi, Henan, China
6 AM17th Sep 2025
6 PM
5 AM18th Sep 2025
58AQI
39AQI
59AQI
48AQI
In the last 24 hours,
Monitoring Station's AQI reached its highest point of 59 at 11 PM during the Night, while the lowest point, 39, was recorded at 1 PM during the Day between 17th Sep and 18th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Monitoring Station, Jiangguanchi, Henan, China
32°C26/39°C
32°C27/38°C
31°C27/37°C
30°C26/37°C
30°C26/36°C
24°C21/27°C
25°C21/30°C
27°C23/31°C
29°C24/37°C
29°C25/35°C
28°C23/34°C
24°C22/27°C
25°C22/30°C
27°C22/33°C
27°C22/32°C
23°C20/28°C
21°C21/21°C
23°C21/26°C
21°C19/23°C
22°C20/26°C
21°C18/23°C
21°C18/26°C
22°C21/24°C
20°C17/22°C
20°C18/23°C
24°C19/29°C
25°C20/31°C
27°C23/31°C
24°C20/25°C
18°C15/21°C
--°C/°C
62AQI
55AQI
61AQI
58AQI
2025 Days Vs Air Quality
Monitoring Station, Jiangguanchi, Henan, China
3%
8
52%
134
32%
82
12%
31
2%
4
Total number of days with different AQI categories in last 261 days in 2025 (104 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 261 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
Monitoring Station, Jiangguanchi, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
168AQI
161AQI
178AQI
197AQI
153AQI
117AQI
134AQI
94AQI
105AQI
134AQI
101AQI
101AQI
138AQI
125AQI
115AQI
107AQI
135AQI
147AQI
144AQI
182AQI
204AQI
186AQI
159AQI
180AQI
171AQI
103AQI
88AQI
126AQI
256AQI
187AQI
180AQI
169AQI
185AQI
136AQI
117AQI
96AQI
100AQI
89AQI
95AQI
100AQI
132AQI
150AQI
120AQI
132AQI
139AQI
142AQI
107AQI
135AQI
140AQI
151AQI
153AQI
158AQI
160AQI
154AQI
148AQI
137AQI
153AQI
165AQI
163AQI
158AQI
89AQI
92AQI
98AQI
136AQI
132AQI
134AQI
148AQI
153AQI
149AQI
159AQI
153AQI
172AQI
99AQI
147AQI
79AQI
90AQI
88AQI
91AQI
70AQI
83AQI
89AQI
105AQI
259AQI
118AQI
153AQI
107AQI
139AQI
86AQI
103AQI
103AQI
103AQI
73AQI
97AQI
129AQI
79AQI
117AQI
99AQI
137AQI
135AQI
136AQI
135AQI
243AQI
114AQI
91AQI
100AQI
116AQI
128AQI
129AQI
127AQI
120AQI
119AQI
111AQI
131AQI
83AQI
121AQI
104AQI
109AQI
77AQI
84AQI
94AQI
92AQI
107AQI
74AQI
89AQI
180AQI
139AQI
162AQI
148AQI
115AQI
106AQI
91AQI
101AQI
115AQI
104AQI
121AQI
102AQI
165AQI
109AQI
145AQI
123AQI
130AQI
116AQI
139AQI
105AQI
116AQI
104AQI
128AQI
115AQI
118AQI
111AQI
90AQI
88AQI
93AQI
87AQI
87AQI
78AQI
84AQI
93AQI
89AQI
81AQI
84AQI
78AQI
76AQI
78AQI
71AQI
61AQI
66AQI
70AQI
63AQI
57AQI
59AQI
63AQI
55AQI
62AQI
63AQI
72AQI
60AQI
52AQI
58AQI
52AQI
51AQI
47AQI
48AQI
46AQI
50AQI
43AQI
54AQI
62AQI
61AQI
52AQI
66AQI
83AQI
72AQI
68AQI
66AQI
67AQI
73AQI
62AQI
66AQI
69AQI
66AQI
66AQI
60AQI
47AQI
51AQI
57AQI
51AQI
55AQI
56AQI
56AQI
58AQI
61AQI
61AQI
59AQI
61AQI
66AQI
66AQI
66AQI
62AQI
56AQI
46AQI
55AQI
59AQI
53AQI
55AQI
58AQI
60AQI
51AQI
55AQI
60AQI
59AQI
53AQI
55AQI
58AQI
56AQI
58AQI
64AQI
62AQI
63AQI
63AQI
63AQI
63AQI
59AQI
59AQI
60AQI
63AQI
55AQI
60AQI
65AQI
66AQI
54AQI
58AQI
59AQI
55AQI
50AQI
62AQI
59AQI
56AQI
54AQI
148AQI
137AQI
122AQI
115AQI
118AQI
71AQI
59AQI
59AQI
58AQI
No. of days
2025100AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
September58AQI
2024109AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
July57AQI
2023111AQI
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
July58AQI
2022119AQI
Highest AQI recorded in
January190AQI
Lowest AQI recorded in
August69AQI
2021114AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
August61AQI
2020112AQI
Highest AQI recorded in
December166AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Monitoring Station's annual 2025 AQI (100) shows an average percentage change of -11.1% (improved AQI) compared to previous years: 2020 (112), 2021 (114), 2022 (119), 2023 (111), 2024 (109).