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
17 Sep
Thu
18 Sep
Fri
19 Sep
Sat
20 Sep
Sun
21 Sep
Mon
22 Sep
Tue
23 Sep
Real-time AQI (Monitoring Station in Sanmenxia)
市政府
2310
PM2.5
17
PM10
72
O3
0.4
CO
8
SO2
10
NO2
开发区
2210
PM2.5
12
PM10
68
O3
0.6
CO
7
SO2
13
NO2
风景区
203
PM2.5
14
PM10
64
O3
0.5
CO
6
SO2
7
NO2
第一小学
223
PM2.5
14
PM10
70
O3
0.4
CO
6
SO2
7
NO2
Air quality in the last 12 months (Sanmenxia)
|
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
|
|
2025/07
|
22
|
26
|
30
|
32
|
18
|
34
|
22
|
41
|
39
|
40
|
58
|
53
|
45
|
43
|
44
|
52
|
38
|
46
|
44
|
36
|
35
|
40
|
22
|
25
|
31
|
35
|
38
|
35
|
34
|
37
|
40
|
|
2025/06
|
45
|
51
|
41
|
47
|
39
|
46
|
49
|
53
|
55
|
59
|
60
|
54
|
53
|
43
|
44
|
51
|
48
|
34
|
26
|
39
|
30
|
40
|
40
|
42
|
44
|
26
|
41
|
22
|
40
|
34
|
|
|
2025/05
|
79
|
71
|
72
|
68
|
144
|
245
|
145
|
105
|
87
|
49
|
45
|
44
|
54
|
62
|
60
|
56
|
145
|
93
|
72
|
61
|
72
|
75
|
61
|
38
|
52
|
44
|
51
|
63
|
64
|
55
|
50
|
|
2025/04
|
68
|
70
|
61
|
86
|
68
|
73
|
78
|
94
|
103
|
81
|
106
|
252
|
122
|
71
|
55
|
88
|
119
|
115
|
72
|
82
|
72
|
206
|
126
|
74
|
69
|
75
|
62
|
55
|
56
|
123
|
|
|
2025/03
|
111
|
38
|
30
|
48
|
81
|
85
|
79
|
72
|
91
|
97
|
98
|
131
|
120
|
85
|
40
|
32
|
41
|
40
|
44
|
46
|
54
|
64
|
88
|
128
|
85
|
193
|
185
|
203
|
90
|
51
|
59
|
|
2025/02
|
153
|
136
|
45
|
47
|
40
|
69
|
67
|
30
|
48
|
78
|
110
|
67
|
66
|
79
|
82
|
69
|
77
|
92
|
70
|
89
|
127
|
138
|
69
|
68
|
78
|
63
|
83
|
105
|
|||
|
2025/01
|
99
|
94
|
141
|
155
|
115
|
60
|
50
|
45
|
42
|
76
|
79
|
65
|
85
|
64
|
37
|
56
|
58
|
112
|
102
|
100
|
98
|
199
|
101
|
91
|
68
|
70
|
41
|
70
|
93
|
167
|
189
|
|
2024/12
|
60
|
62
|
64
|
69
|
65
|
58
|
47
|
52
|
85
|
108
|
134
|
159
|
60
|
59
|
65
|
73
|
106
|
87
|
73
|
85
|
37
|
58
|
97
|
134
|
119
|
104
|
76
|
53
|
72
|
82
|
63
|
|
2024/11
|
93
|
82
|
87
|
63
|
53
|
74
|
112
|
98
|
85
|
126
|
191
|
184
|
91
|
56
|
58
|
51
|
35
|
50
|
47
|
60
|
64
|
94
|
157
|
116
|
36
|
38
|
68
|
54
|
50
|
58
|
|
|
2024/10
|
69
|
51
|
49
|
60
|
63
|
82
|
99
|
91
|
97
|
59
|
67
|
86
|
75
|
92
|
88
|
134
|
57
|
34
|
25
|
25
|
42
|
24
|
34
|
53
|
80
|
82
|
48
|
76
|
106
|
110
|
139
|
|
2024/09
|
49
|
30
|
47
|
48
|
45
|
33
|
48
|
65
|
54
|
52
|
28
|
31
|
38
|
49
|
42
|
51
|
47
|
49
|
27
|
40
|
27
|
32
|
44
|
48
|
61
|
89
|
89
|
61
|
42
|
24
|
|
|
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