Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
PM2.5
PM10
O3
CO
SO2
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
26 Mar
Thu
27 Mar
Fri
28 Mar
Sat
29 Mar
Sun
30 Mar
Mon
31 Mar
Tue
1 Apr
Real-time AQI (Monitoring Station in Tongchuan)
王益区政府
32881
PM2.5
442 *
PM10
98
O3
0.5
CO
4
SO2
7
NO2
新区管委会
190111
PM2.5
329 *
PM10
90
O3
0.5
CO
8
SO2
14
NO2
Air quality in the last 12 months (Tongchuan)
|
2025/02
|
182
|
119
|
34
|
35
|
38
|
47
|
99
|
44
|
55
|
74
|
72
|
77
|
64
|
73
|
51
|
79
|
75
|
73
|
93
|
120
|
133
|
140
|
45
|
50
|
72
|
68
|
84
|
93
|
|||
|
2025/01
|
70
|
64
|
69
|
86
|
78
|
50
|
40
|
42
|
51
|
58
|
77
|
87
|
75
|
52
|
35
|
59
|
79
|
91
|
82
|
100
|
97
|
145
|
217
|
168
|
47
|
77
|
66
|
82
|
139
|
139
|
207
|
|
2024/12
|
50
|
54
|
60
|
75
|
53
|
57
|
46
|
41
|
78
|
97
|
131
|
110
|
52
|
45
|
52
|
73
|
73
|
49
|
88
|
103
|
47
|
60
|
94
|
122
|
107
|
75
|
43
|
45
|
62
|
59
|
67
|
|
2024/11
|
73
|
61
|
58
|
40
|
61
|
85
|
112
|
112
|
103
|
156
|
138
|
138
|
71
|
36
|
45
|
57
|
39
|
33
|
60
|
51
|
58
|
78
|
111
|
106
|
36
|
39
|
65
|
57
|
42
|
38
|
|
|
2024/10
|
54
|
53
|
50
|
54
|
71
|
108
|
74
|
106
|
68
|
46
|
65
|
65
|
57
|
78
|
87
|
79
|
61
|
33
|
24
|
32
|
41
|
34
|
44
|
67
|
68
|
49
|
37
|
49
|
79
|
73
|
71
|
|
2024/09
|
50
|
41
|
38
|
42
|
39
|
42
|
41
|
41
|
45
|
58
|
48
|
35
|
38
|
35
|
49
|
38
|
43
|
36
|
32
|
31
|
23
|
44
|
65
|
79
|
85
|
74
|
76
|
67
|
36
|
33
|
|
|
2024/08
|
38
|
40
|
37
|
36
|
41
|
40
|
31
|
30
|
52
|
128
|
46
|
29
|
33
|
45
|
39
|
40
|
48
|
43
|
37
|
37
|
34
|
39
|
45
|
48
|
46
|
22
|
28
|
34
|
35
|
36
|
38
|
|
2024/07
|
27
|
32
|
36
|
32
|
35
|
45
|
27
|
16
|
31
|
51
|
39
|
41
|
52
|
58
|
44
|
18
|
21
|
30
|
31
|
32
|
45
|
29
|
33
|
48
|
78
|
64
|
48
|
52
|
40
|
30
|
42
|
|
2024/06
|
67
|
32
|
47
|
46
|
41
|
52
|
36
|
38
|
33
|
40
|
46
|
47
|
47
|
42
|
54
|
49
|
44
|
42
|
46
|
46
|
33
|
55
|
61
|
98
|
98
|
74
|
59
|
62
|
48
|
36
|
|
|
2024/05
|
43
|
47
|
44
|
48
|
45
|
44
|
51
|
53
|
51
|
44
|
93
|
66
|
61
|
56
|
74
|
60
|
63
|
65
|
56
|
52
|
57
|
55
|
49
|
45
|
54
|
44
|
48
|
52
|
37
|
55
|
76
|
|
2024/04
|
63
|
53
|
45
|
68
|
67
|
68
|
67
|
64
|
55
|
56
|
55
|
50
|
49
|
51
|
101
|
75
|
69
|
60
|
90
|
110
|
115
|
81
|
237
|
116
|
64
|
51
|
66
|
60
|
49
|
37
|
|
|
2024/03
|
46
|
58
|
65
|
81
|
119
|
56
|
80
|
65
|
79
|
76
|
69
|
56
|
76
|
72
|
70
|
261
|
144
|
98
|
141
|
101
|
78
|
104
|
98
|
39
|
38
|
63
|
60
|
65
|
58
|
58
|
71
|
|
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