Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Aug
Sun
16 Aug
Mon
17 Aug
Tue
18 Aug
Wed
19 Aug
Thu
20 Aug
Fri
21 Aug
Real-time AQI (Monitoring Station in Sanmenxia)
市政府
3824
PM2.5
38
PM10
100
O3
0.6
CO
7
SO2
6
NO2
开发区
4229
PM2.5
42
PM10
97
O3
0.7
CO
6
SO2
9
NO2
富达温泉假日酒店
3116
PM2.5
23
PM10
98
O3
0.6
CO
9
SO2
11
NO2
Air quality in the last 12 months (Sanmenxia)
|
2026/07
|
37
|
35
|
34
|
35
|
34
|
38
|
44
|
41
|
41
|
36
|
29
|
27
|
43
|
47
|
30
|
41
|
27
|
42
|
62
|
55
|
54
|
39
|
48
|
41
|
39
|
35
|
32
|
27
|
20
|
24
|
31
|
|
2026/06
|
61
|
67
|
77
|
63
|
47
|
57
|
40
|
44
|
37
|
38
|
48
|
43
|
38
|
53
|
51
|
51
|
47
|
30
|
32
|
39
|
36
|
32
|
36
|
38
|
47
|
52
|
49
|
46
|
46
|
36
|
|
|
2026/05
|
42
|
33
|
42
|
42
|
47
|
51
|
47
|
49
|
44
|
47
|
62
|
79
|
61
|
36
|
50
|
39
|
32
|
29
|
43
|
32
|
44
|
44
|
47
|
52
|
28
|
40
|
50
|
65
|
58
|
47
|
42
|
|
2026/04
|
44
|
68
|
122
|
82
|
82
|
63
|
79
|
58
|
52
|
63
|
49
|
58
|
49
|
46
|
53
|
50
|
59
|
61
|
134
|
155
|
39
|
29
|
38
|
43
|
45
|
55
|
87
|
91
|
53
|
48
|
|
|
2026/03
|
22
|
55
|
80
|
92
|
66
|
72
|
39
|
64
|
93
|
118
|
117
|
121
|
188
|
78
|
39
|
64
|
76
|
76
|
76
|
84
|
81
|
108
|
88
|
69
|
66
|
74
|
70
|
66
|
63
|
57
|
81
|
|
2026/02
|
134
|
87
|
88
|
114
|
106
|
72
|
43
|
45
|
86
|
101
|
93
|
106
|
98
|
75
|
76
|
44
|
82
|
75
|
62
|
57
|
99
|
372
|
140
|
55
|
61
|
56
|
56
|
42
|
|||
|
2026/01
|
71
|
127
|
173
|
126
|
67
|
36
|
56
|
58
|
57
|
81
|
60
|
74
|
80
|
111
|
93
|
96
|
87
|
77
|
63
|
49
|
63
|
92
|
103
|
166
|
163
|
180
|
125
|
140
|
184
|
149
|
149
|
|
2025/12
|
129
|
83
|
46
|
68
|
79
|
139
|
128
|
84
|
110
|
164
|
135
|
48
|
92
|
79
|
95
|
143
|
94
|
130
|
134
|
56
|
90
|
107
|
95
|
86
|
59
|
71
|
100
|
116
|
148
|
140
|
75
|
|
2025/11
|
58
|
75
|
76
|
117
|
112
|
86
|
31
|
48
|
76
|
91
|
95
|
102
|
63
|
81
|
96
|
73
|
33
|
28
|
52
|
75
|
73
|
94
|
102
|
103
|
77
|
125
|
154
|
105
|
95
|
85
|
|
|
2025/10
|
28
|
20
|
28
|
36
|
17
|
18
|
22
|
18
|
11
|
13
|
19
|
16
|
30
|
49
|
37
|
42
|
13
|
26
|
42
|
39
|
31
|
65
|
85
|
114
|
52
|
59
|
67
|
73
|
96
|
89
|
81
|
|
2025/09
|
28
|
41
|
12
|
11
|
18
|
54
|
58
|
47
|
30
|
39
|
14
|
20
|
27
|
32
|
42
|
36
|
21
|
13
|
16
|
31
|
18
|
12
|
18
|
39
|
31
|
33
|
25
|
31
|
38
|
49
|
|
|
2025/08
|
32
|
41
|
39
|
45
|
30
|
34
|
42
|
27
|
21
|
27
|
37
|
38
|
50
|
39
|
35
|
22
|
35
|
43
|
33
|
35
|
44
|
47
|
36
|
25
|
46
|
55
|
40
|
23
|
20
|
26
|
29
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
*: primary pollution