Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
17 Jun
Wed
18 Jun
Thu
19 Jun
Fri
20 Jun
Sat
21 Jun
Sun
22 Jun
Mon
23 Jun
Real-time AQI (Monitoring Station in Sanmenxia)
市政府
5227
PM2.5
53 *
PM10
121
O3
0.5
CO
8
SO2
32
NO2
开发区
6539
PM2.5
80 *
PM10
131
O3
0.5
CO
9
SO2
25
NO2
风景区
5227
PM2.5
53 *
PM10
148
O3
0.3
CO
11
SO2
11
NO2
第一小学
5429
PM2.5
57 *
PM10
125
O3
0.7
CO
12
SO2
30
NO2
富达温泉假日酒店
5933
PM2.5
68 *
PM10
155
O3
0.3
CO
10
SO2
14
NO2
Air quality in the last 12 months (Sanmenxia)
|
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
|
|
|
2024/08
|
35
|
36
|
30
|
34
|
27
|
31
|
31
|
34
|
37
|
133
|
57
|
37
|
40
|
45
|
44
|
44
|
41
|
37
|
41
|
26
|
32
|
33
|
41
|
50
|
45
|
28
|
28
|
27
|
43
|
47
|
37
|
|
2024/07
|
38
|
37
|
54
|
40
|
24
|
31
|
38
|
22
|
34
|
55
|
42
|
47
|
59
|
61
|
37
|
24
|
32
|
28
|
22
|
24
|
37
|
31
|
37
|
42
|
68
|
53
|
37
|
46
|
21
|
21
|
31
|
|
2024/06
|
56
|
54
|
43
|
43
|
32
|
54
|
55
|
60
|
51
|
46
|
60
|
64
|
55
|
46
|
62
|
50
|
34
|
34
|
40
|
46
|
29
|
50
|
57
|
93
|
89
|
84
|
64
|
59
|
48
|
57
|
|
|
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