Sanmenxia, Henan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Sanmenxia, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd June):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 92 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jun - 3rd Jun 2026
Sanmenxia, Henan, China
5 AM2nd Jun 2026
7 PM
4 AM3rd Jun 2026
123AQI
72AQI
125AQI
82AQI
In the last 24 hours,
Sanmenxia's AQI reached its highest point of 125 at 11 PM during the Night, while the lowest point, 72, was recorded at 3 PM during the Day between 2nd Jun and 3rd Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Sanmenxia, Henan, China
22°C13/30°C
21°C16/30°C
17°C11/24°C
18°C11/25°C
20°C12/29°C
23°C15/34°C
25°C17/34°C
23°C17/32°C
22°C17/29°C
20°C15/26°C
22°C16/29°C
19°C17/20°C
19°C17/20°C
20°C14/26°C
20°C15/26°C
20°C14/26°C
20°C17/24°C
20°C16/25°C
23°C17/30°C
22°C20/26°C
21°C20/24°C
21°C19/26°C
21°C19/23°C
19°C15/21°C
21°C15/29°C
23°C14/31°C
25°C17/33°C
25°C18/33°C
27°C20/34°C
29°C21/38°C
83AQI
64AQI
87AQI
72AQI
2026 Days Vs Air Quality
Sanmenxia, Henan, China
6%
10
47%
72
34%
52
13%
20
Total number of days with different AQI categories in last 154 days in 2026 (211 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2026, 6% of 154 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
Sanmenxia, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
123AQI (US)
164AQI (US)
183AQI (US)
174AQI (US)
134AQI (US)
74AQI (US)
91AQI (US)
96AQI (US)
90AQI (US)
81AQI (US)
80AQI (US)
131AQI (US)
137AQI (US)
158AQI (US)
122AQI (US)
134AQI (US)
150AQI (US)
138AQI (US)
110AQI (US)
96AQI (US)
92AQI (US)
150AQI (US)
156AQI (US)
166AQI (US)
174AQI (US)
167AQI (US)
154AQI (US)
164AQI (US)
176AQI (US)
172AQI (US)
170AQI (US)
167AQI (US)
145AQI (US)
139AQI (US)
151AQI (US)
154AQI (US)
111AQI (US)
61AQI (US)
62AQI (US)
128AQI (US)
121AQI (US)
97AQI (US)
140AQI (US)
149AQI (US)
151AQI (US)
101AQI (US)
80AQI (US)
130AQI (US)
128AQI (US)
102AQI (US)
74AQI (US)
85AQI (US)
107AQI (US)
101AQI (US)
69AQI (US)
114AQI (US)
107AQI (US)
106AQI (US)
83AQI (US)
36AQI (US)
98AQI (US)
133AQI (US)
145AQI (US)
116AQI (US)
124AQI (US)
74AQI (US)
115AQI (US)
142AQI (US)
149AQI (US)
160AQI (US)
162AQI (US)
176AQI (US)
137AQI (US)
80AQI (US)
119AQI (US)
138AQI (US)
77AQI (US)
96AQI (US)
110AQI (US)
130AQI (US)
125AQI (US)
121AQI (US)
127AQI (US)
108AQI (US)
97AQI (US)
120AQI (US)
116AQI (US)
97AQI (US)
95AQI (US)
114AQI (US)
59AQI (US)
118AQI (US)
96AQI (US)
73AQI (US)
89AQI (US)
68AQI (US)
82AQI (US)
112AQI (US)
116AQI (US)
98AQI (US)
56AQI (US)
91AQI (US)
83AQI (US)
79AQI (US)
97AQI (US)
75AQI (US)
66AQI (US)
66AQI (US)
103AQI (US)
118AQI (US)
54AQI (US)
38AQI (US)
45AQI (US)
65AQI (US)
67AQI (US)
76AQI (US)
100AQI (US)
83AQI (US)
82AQI (US)
69AQI (US)
64AQI (US)
44AQI (US)
40AQI (US)
40AQI (US)
58AQI (US)
70AQI (US)
46AQI (US)
45AQI (US)
46AQI (US)
54AQI (US)
78AQI (US)
133AQI (US)
106AQI (US)
62AQI (US)
85AQI (US)
77AQI (US)
76AQI (US)
74AQI (US)
74AQI (US)
88AQI (US)
97AQI (US)
100AQI (US)
90AQI (US)
82AQI (US)
83AQI (US)
59AQI (US)
89AQI (US)
94AQI (US)
65AQI (US)
43AQI (US)
53AQI (US)
80AQI (US)
97AQI (US)
92AQI (US)
136AQI (US)
113AQI (US)
117AQI (US)
81AQI (US)
71AQI (US)
90AQI (US)
No. of days
2026103AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
May71AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
2024105AQI (US)
Highest AQI (US) recorded in
February149AQI (US)
Lowest AQI (US) recorded in
July67AQI (US)
2023106AQI (US)
Highest AQI (US) recorded in
February157AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2022115AQI (US)
Highest AQI (US) recorded in
January168AQI (US)
Lowest AQI (US) recorded in
August71AQI (US)
2021113AQI (US)
Highest AQI (US) recorded in
March203AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2020104AQI (US)
Highest AQI (US) recorded in
December145AQI (US)
Lowest AQI (US) recorded in
August71AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sanmenxia's annual 2026 AQI (US) (103) shows an average percentage change of -4.00007% (improved AQI (US)) compared to previous years: 2020 (104), 2021 (113), 2022 (115), 2023 (106), 2024 (105), 2025 (102).