Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
48
O3
0.4
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Jun
49
Excellent
Sun
28 Jun
51
Good
Mon
29 Jun
57
Good
Tue
30 Jun
56
Good
Wed
1 Jul
57
Good
Thu
2 Jul
21
Excellent
Fri
3 Jul
49
Excellent
Air quality in the last 12 months (Huachuan)
|
2026/05
|
35
|
35
|
35
|
37
|
57
|
39
|
33
|
39
|
43
|
46
|
46
|
101
|
161
|
65
|
38
|
30
|
27
|
23
|
60
|
44
|
47
|
49
|
47
|
34
|
43
|
31
|
42
|
34
|
37
|
25
|
47
|
|
2026/04
|
92
|
137
|
56
|
44
|
40
|
29
|
25
|
39
|
43
|
45
|
34
|
32
|
26
|
38
|
61
|
49
|
56
|
35
|
33
|
55
|
45
|
23
|
27
|
30
|
35
|
38
|
31
|
30
|
37
|
65
|
|
|
2026/03
|
34
|
39
|
46
|
49
|
42
|
42
|
35
|
42
|
37
|
48
|
36
|
47
|
42
|
45
|
32
|
39
|
54
|
60
|
69
|
43
|
130
|
97
|
52
|
122
|
154
|
94
|
69
|
107
|
79
|
36
|
98
|
|
2026/02
|
39
|
52
|
49
|
55
|
39
|
21
|
22
|
30
|
57
|
73
|
62
|
45
|
64
|
40
|
23
|
44
|
66
|
24
|
41
|
43
|
57
|
69
|
52
|
42
|
43
|
33
|
32
|
27
|
|||
|
2026/01
|
25
|
33
|
35
|
26
|
24
|
40
|
27
|
26
|
51
|
47
|
35
|
70
|
64
|
32
|
46
|
32
|
41
|
52
|
51
|
32
|
26
|
26
|
25
|
42
|
23
|
31
|
38
|
49
|
33
|
32
|
27
|
|
2025/12
|
26
|
29
|
25
|
24
|
33
|
43
|
61
|
50
|
44
|
37
|
19
|
36
|
56
|
85
|
73
|
28
|
27
|
58
|
64
|
37
|
23
|
47
|
44
|
46
|
30
|
21
|
43
|
46
|
41
|
32
|
22
|
|
2025/11
|
70
|
51
|
52
|
55
|
102
|
68
|
31
|
66
|
51
|
21
|
32
|
58
|
47
|
33
|
60
|
59
|
44
|
25
|
65
|
78
|
30
|
95
|
115
|
55
|
42
|
58
|
47
|
47
|
49
|
38
|
|
|
2025/10
|
29
|
30
|
49
|
40
|
24
|
40
|
35
|
25
|
40
|
47
|
50
|
37
|
50
|
52
|
47
|
38
|
38
|
16
|
23
|
28
|
29
|
37
|
44
|
89
|
221
|
177
|
93
|
34
|
76
|
90
|
60
|
|
2025/09
|
32
|
28
|
32
|
44
|
46
|
30
|
38
|
36
|
26
|
20
|
28
|
27
|
31
|
33
|
24
|
24
|
17
|
23
|
26
|
28
|
37
|
38
|
49
|
34
|
21
|
16
|
22
|
34
|
30
|
33
|
|
|
2025/08
|
31
|
24
|
20
|
16
|
19
|
20
|
17
|
21
|
31
|
13
|
16
|
22
|
28
|
23
|
26
|
23
|
24
|
34
|
18
|
20
|
35
|
18
|
15
|
23
|
23
|
19
|
31
|
38
|
28
|
20
|
36
|
|
2025/07
|
22
|
24
|
24
|
20
|
32
|
21
|
21
|
39
|
37
|
30
|
32
|
32
|
19
|
24
|
31
|
20
|
22
|
27
|
27
|
27
|
19
|
26
|
29
|
29
|
25
|
23
|
24
|
22
|
30
|
18
|
17
|
|
2025/06
|
35
|
31
|
23
|
22
|
24
|
22
|
22
|
26
|
27
|
20
|
22
|
26
|
31
|
30
|
24
|
33
|
21
|
40
|
45
|
25
|
19
|
25
|
35
|
42
|
51
|
46
|
47
|
57
|
31
|
28
|
|
|
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