Nangandao, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Nangandao, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 57 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: 2nd Jul - 3rd Jul 2025
Nangandao, Henan, China
5 AM2nd Jul 2025
7 PM
4 AM3rd Jul 2025
60AQI
46AQI
61AQI
52AQI
In the last 24 hours,
Nangandao's AQI reached its highest point of 61 at 2 AM during the Night, while the lowest point, 46, was recorded at 11 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Nangandao, Henan, China
29°C20/37°C
31°C23/38°C
32°C24/39°C
34°C25/41°C
30°C26/36°C
31°C24/38°C
33°C25/42°C
31°C27/36°C
32°C24/39°C
32°C24/38°C
31°C23/40°C
31°C25/38°C
30°C23/37°C
30°C23/38°C
33°C25/41°C
29°C23/36°C
25°C22/28°C
29°C23/35°C
31°C26/37°C
31°C25/37°C
31°C26/36°C
31°C25/37°C
27°C20/31°C
23°C21/26°C
27°C21/36°C
28°C23/33°C
27°C23/32°C
28°C24/34°C
28°C25/34°C
30°C26/36°C
0°C0/0°C
74AQI
74AQI
78AQI
74AQI
2025 Days Vs Air Quality
Nangandao, Henan, China
41%
75
45%
83
13%
24
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 184 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
Nangandao, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
158AQI
143AQI
161AQI
171AQI
134AQI
104AQI
107AQI
82AQI
88AQI
126AQI
89AQI
92AQI
124AQI
111AQI
92AQI
95AQI
131AQI
140AQI
146AQI
167AQI
194AQI
158AQI
159AQI
166AQI
169AQI
112AQI
85AQI
97AQI
188AQI
159AQI
164AQI
164AQI
181AQI
135AQI
134AQI
93AQI
101AQI
76AQI
87AQI
113AQI
135AQI
150AQI
123AQI
112AQI
133AQI
112AQI
99AQI
113AQI
125AQI
99AQI
124AQI
138AQI
145AQI
110AQI
150AQI
128AQI
148AQI
155AQI
167AQI
160AQI
101AQI
92AQI
96AQI
138AQI
134AQI
144AQI
142AQI
154AQI
151AQI
161AQI
154AQI
160AQI
110AQI
141AQI
78AQI
88AQI
77AQI
97AQI
71AQI
76AQI
79AQI
103AQI
384AQI
183AQI
148AQI
113AQI
124AQI
87AQI
99AQI
102AQI
98AQI
70AQI
95AQI
123AQI
79AQI
113AQI
112AQI
117AQI
136AQI
127AQI
144AQI
138AQI
109AQI
82AQI
96AQI
117AQI
136AQI
125AQI
124AQI
114AQI
108AQI
95AQI
119AQI
78AQI
110AQI
98AQI
107AQI
86AQI
87AQI
107AQI
87AQI
110AQI
73AQI
88AQI
139AQI
124AQI
141AQI
130AQI
104AQI
89AQI
82AQI
87AQI
107AQI
100AQI
81AQI
106AQI
158AQI
98AQI
126AQI
109AQI
126AQI
111AQI
139AQI
103AQI
114AQI
98AQI
113AQI
107AQI
105AQI
97AQI
90AQI
93AQI
102AQI
78AQI
87AQI
82AQI
92AQI
106AQI
105AQI
101AQI
87AQI
91AQI
86AQI
86AQI
80AQI
73AQI
69AQI
73AQI
70AQI
66AQI
70AQI
70AQI
64AQI
66AQI
70AQI
78AQI
65AQI
68AQI
61AQI
62AQI
60AQI
53AQI
57AQI
133AQI
127AQI
127AQI
108AQI
108AQI
79AQI
55AQI
No. of days
2025113AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July55AQI
2024109AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
August65AQI
2023112AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
July61AQI
2022118AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
July66AQI
2021117AQI
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
July61AQI
2020113AQI
Highest AQI recorded in
December157AQI
Lowest AQI recorded in
August88AQI
Most & Least Polluted Years Over the Last 6 Years
Nangandao's annual 2025 AQI (113) shows an average percentage change of -0.4% (improved AQI) compared to previous years: 2020 (113), 2021 (117), 2022 (118), 2023 (112), 2024 (109).