Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
37
O3
0.3
CO
4
SO2
22
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
32
Excellent
Mon
16 Mar
28
Excellent
Tue
17 Mar
27
Excellent
Wed
18 Mar
28
Excellent
Thu
19 Mar
49
Excellent
Fri
20 Mar
45
Excellent
Sat
21 Mar
47
Excellent
Tongchuan Air quality rank
Air quality in the last 12 months (Tongchuan)
|
2026/02
|
56
|
66
|
90
|
97
|
120
|
86
|
65
|
58
|
50
|
61
|
61
|
69
|
96
|
87
|
64
|
30
|
58
|
62
|
69
|
71
|
70
|
72
|
56
|
37
|
41
|
31
|
27
|
19
|
|||
|
2026/01
|
22
|
29
|
46
|
72
|
74
|
85
|
95
|
114
|
110
|
106
|
154
|
176
|
154
|
160
|
166
|
141
|
171
|
154
|
47
|
30
|
46
|
63
|
79
|
73
|
79
|
80
|
62
|
66
|
49
|
18
|
36
|
|
2025/12
|
107
|
130
|
60
|
69
|
67
|
79
|
81
|
108
|
135
|
145
|
126
|
91
|
50
|
67
|
84
|
92
|
94
|
109
|
123
|
90
|
29
|
42
|
32
|
48
|
52
|
60
|
73
|
82
|
96
|
147
|
73
|
|
2025/11
|
52
|
48
|
59
|
50
|
49
|
26
|
13
|
21
|
15
|
33
|
41
|
49
|
54
|
45
|
41
|
45
|
18
|
26
|
40
|
65
|
69
|
92
|
76
|
62
|
56
|
68
|
71
|
72
|
75
|
92
|
|
|
2025/10
|
15
|
14
|
11
|
12
|
26
|
35
|
36
|
30
|
40
|
39
|
43
|
24
|
20
|
24
|
15
|
25
|
11
|
15
|
12
|
9
|
10
|
14
|
20
|
22
|
19
|
28
|
33
|
40
|
42
|
30
|
37
|
|
2025/09
|
33
|
39
|
47
|
38
|
36
|
12
|
29
|
16
|
22
|
16
|
12
|
15
|
21
|
31
|
38
|
33
|
17
|
22
|
15
|
15
|
13
|
11
|
10
|
22
|
27
|
20
|
23
|
26
|
13
|
17
|
|
|
2025/08
|
30
|
35
|
38
|
38
|
31
|
25
|
27
|
18
|
20
|
14
|
20
|
25
|
25
|
31
|
25
|
11
|
18
|
24
|
32
|
31
|
30
|
19
|
26
|
24
|
20
|
26
|
27
|
33
|
33
|
31
|
31
|
|
2025/07
|
16
|
18
|
19
|
18
|
26
|
28
|
18
|
12
|
20
|
23
|
24
|
31
|
39
|
40
|
41
|
40
|
40
|
22
|
22
|
24
|
23
|
18
|
12
|
12
|
15
|
20
|
25
|
22
|
29
|
25
|
26
|
|
2025/06
|
11
|
25
|
34
|
41
|
38
|
42
|
24
|
15
|
30
|
40
|
39
|
37
|
45
|
35
|
39
|
46
|
40
|
19
|
16
|
30
|
13
|
18
|
20
|
19
|
12
|
19
|
26
|
26
|
22
|
13
|
|
|
2025/05
|
51
|
63
|
66
|
43
|
54
|
54
|
50
|
26
|
71
|
81
|
62
|
59
|
48
|
44
|
72
|
77
|
79
|
63
|
71
|
82
|
69
|
30
|
54
|
65
|
54
|
46
|
37
|
22
|
26
|
30
|
19
|
|
2025/04
|
42
|
57
|
61
|
55
|
65
|
64
|
63
|
63
|
65
|
52
|
35
|
339
|
261
|
148
|
98
|
81
|
85
|
68
|
56
|
36
|
33
|
54
|
66
|
55
|
53
|
59
|
51
|
49
|
48
|
38
|
|
|
2025/03
|
89
|
72
|
15
|
15
|
18
|
33
|
38
|
51
|
54
|
48
|
54
|
50
|
31
|
32
|
20
|
29
|
49
|
48
|
57
|
54
|
58
|
78
|
85
|
68
|
62
|
60
|
106
|
48
|
30
|
35
|
34
|
|
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
Air quality source: CNEMC
*: primary pollution