City Government, Sanmenxia, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
City Government, Sanmenxia, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 69 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
City Government, Sanmenxia, Henan, China
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
87AQI
14AQI
74AQI
26AQI
In the last 24 hours,
City Government's AQI reached its highest point of 87 at 7 AM during the Day, while the lowest point, 14, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
City Government, Sanmenxia, Henan, China
27°C21/33°C
28°C21/36°C
29°C22/36°C
29°C22/39°C
27°C20/35°C
27°C20/34°C
27°C23/33°C
26°C22/32°C
27°C23/33°C
26°C22/30°C
26°C22/32°C
27°C23/31°C
28°C23/35°C
28°C24/33°C
26°C23/33°C
26°C22/32°C
21°C21/23°C
21°C21/22°C
23°C21/30°C
25°C22/29°C
27°C22/34°C
27°C23/31°C
25°C20/30°C
25°C20/32°C
24°C21/28°C
23°C21/29°C
23°C20/28°C
24°C19/30°C
25°C20/31°C
27°C20/33°C
61AQI
50AQI
57AQI
52AQI
2026 Days Vs Air Quality
City Government, Sanmenxia, Henan, China
18%
40
51%
117
22%
51
9%
20
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2026, 18% of 228 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
City Government, Sanmenxia, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
121AQI (US)
162AQI (US)
179AQI (US)
176AQI (US)
135AQI (US)
74AQI (US)
94AQI (US)
102AQI (US)
88AQI (US)
80AQI (US)
81AQI (US)
135AQI (US)
132AQI (US)
158AQI (US)
119AQI (US)
134AQI (US)
152AQI (US)
141AQI (US)
113AQI (US)
98AQI (US)
86AQI (US)
150AQI (US)
157AQI (US)
165AQI (US)
174AQI (US)
166AQI (US)
158AQI (US)
163AQI (US)
177AQI (US)
172AQI (US)
169AQI (US)
165AQI (US)
144AQI (US)
141AQI (US)
152AQI (US)
150AQI (US)
108AQI (US)
58AQI (US)
57AQI (US)
129AQI (US)
123AQI (US)
91AQI (US)
135AQI (US)
142AQI (US)
151AQI (US)
98AQI (US)
78AQI (US)
125AQI (US)
124AQI (US)
96AQI (US)
65AQI (US)
76AQI (US)
107AQI (US)
103AQI (US)
69AQI (US)
103AQI (US)
98AQI (US)
100AQI (US)
80AQI (US)
32AQI (US)
88AQI (US)
122AQI (US)
141AQI (US)
112AQI (US)
122AQI (US)
67AQI (US)
101AQI (US)
136AQI (US)
149AQI (US)
157AQI (US)
160AQI (US)
174AQI (US)
136AQI (US)
79AQI (US)
110AQI (US)
129AQI (US)
76AQI (US)
90AQI (US)
106AQI (US)
128AQI (US)
123AQI (US)
118AQI (US)
130AQI (US)
97AQI (US)
90AQI (US)
107AQI (US)
108AQI (US)
91AQI (US)
89AQI (US)
112AQI (US)
55AQI (US)
116AQI (US)
91AQI (US)
70AQI (US)
85AQI (US)
65AQI (US)
82AQI (US)
113AQI (US)
111AQI (US)
94AQI (US)
48AQI (US)
89AQI (US)
80AQI (US)
74AQI (US)
92AQI (US)
72AQI (US)
63AQI (US)
65AQI (US)
104AQI (US)
116AQI (US)
53AQI (US)
34AQI (US)
42AQI (US)
55AQI (US)
52AQI (US)
73AQI (US)
101AQI (US)
84AQI (US)
84AQI (US)
66AQI (US)
62AQI (US)
39AQI (US)
39AQI (US)
38AQI (US)
54AQI (US)
69AQI (US)
47AQI (US)
45AQI (US)
43AQI (US)
51AQI (US)
69AQI (US)
132AQI (US)
106AQI (US)
59AQI (US)
81AQI (US)
77AQI (US)
77AQI (US)
73AQI (US)
74AQI (US)
87AQI (US)
97AQI (US)
102AQI (US)
90AQI (US)
83AQI (US)
83AQI (US)
59AQI (US)
86AQI (US)
93AQI (US)
62AQI (US)
43AQI (US)
46AQI (US)
75AQI (US)
93AQI (US)
88AQI (US)
64AQI (US)
59AQI (US)
95AQI (US)
64AQI (US)
52AQI (US)
39AQI (US)
33AQI (US)
53AQI (US)
47AQI (US)
39AQI (US)
56AQI (US)
76AQI (US)
75AQI (US)
70AQI (US)
47AQI (US)
34AQI (US)
64AQI (US)
50AQI (US)
34AQI (US)
62AQI (US)
57AQI (US)
67AQI (US)
64AQI (US)
72AQI (US)
72AQI (US)
66AQI (US)
38AQI (US)
33AQI (US)
53AQI (US)
27AQI (US)
30AQI (US)
42AQI (US)
61AQI (US)
72AQI (US)
59AQI (US)
62AQI (US)
61AQI (US)
41AQI (US)
30AQI (US)
61AQI (US)
75AQI (US)
40AQI (US)
71AQI (US)
35AQI (US)
59AQI (US)
80AQI (US)
69AQI (US)
106AQI (US)
50AQI (US)
86AQI (US)
68AQI (US)
59AQI (US)
58AQI (US)
52AQI (US)
35AQI (US)
22AQI (US)
39AQI (US)
55AQI (US)
60AQI (US)
24AQI (US)
22AQI (US)
26AQI (US)
38AQI (US)
58AQI (US)
72AQI (US)
77AQI (US)
50AQI (US)
58AQI (US)
81AQI (US)
52AQI (US)
14AQI (US)
30AQI (US)
53AQI (US)
69AQI (US)
136AQI (US)
110AQI (US)
112AQI (US)
78AQI (US)
70AQI (US)
60AQI (US)
55AQI (US)
49AQI (US)
No. of days
202686AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
December142AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
2024102AQI (US)
Highest AQI (US) recorded in
February147AQI (US)
Lowest AQI (US) recorded in
July62AQI (US)
2023103AQI (US)
Highest AQI (US) recorded in
February157AQI (US)
Lowest AQI (US) recorded in
July69AQI (US)
2022116AQI (US)
Highest AQI (US) recorded in
January169AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2021113AQI (US)
Highest AQI (US) recorded in
March198AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2020106AQI (US)
Highest AQI (US) recorded in
December146AQI (US)
Lowest AQI (US) recorded in
August73AQI (US)
Most & Least Polluted Years Over the Last 7 Years
City Government's annual 2026 AQI (US) (86) shows an average percentage change of -19.4% (improved AQI (US)) compared to previous years: 2020 (106), 2021 (113), 2022 (116), 2023 (103), 2024 (102), 2025 (102).