Air Quality
Excellent
No health implications.
5
PM2.5
18
PM10
49
O3
0.4
CO
6
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jul
66
Good
Mon
21 Jul
71
Good
Tue
22 Jul
76
Good
Wed
23 Jul
74
Good
Thu
24 Jul
71
Good
Fri
25 Jul
75
Good
Sat
26 Jul
29
Excellent
Pingchang Air quality rank
Air quality in the last 12 months (Pingchang)
|
2025/06
|
14
|
25
|
39
|
42
|
44
|
46
|
29
|
23
|
34
|
42
|
39
|
40
|
43
|
35
|
42
|
48
|
44
|
24
|
18
|
30
|
20
|
20
|
21
|
25
|
15
|
21
|
27
|
29
|
25
|
16
|
|
|
2025/05
|
53
|
63
|
63
|
50
|
43
|
51
|
51
|
35
|
75
|
74
|
60
|
59
|
48
|
45
|
69
|
77
|
87
|
74
|
76
|
77
|
70
|
39
|
64
|
73
|
54
|
47
|
44
|
29
|
27
|
32
|
21
|
|
2025/04
|
42
|
52
|
60
|
59
|
63
|
60
|
61
|
63
|
62
|
56
|
42
|
403
|
237
|
131
|
97
|
77
|
80
|
70
|
64
|
41
|
38
|
75
|
74
|
56
|
54
|
54
|
48
|
48
|
50
|
36
|
|
|
2025/03
|
86
|
68
|
16
|
16
|
22
|
35
|
41
|
50
|
56
|
52
|
48
|
51
|
32
|
32
|
26
|
36
|
48
|
55
|
55
|
55
|
59
|
74
|
78
|
63
|
58
|
55
|
157
|
63
|
39
|
31
|
33
|
|
2025/02
|
55
|
43
|
42
|
53
|
49
|
33
|
42
|
44
|
52
|
62
|
87
|
69
|
55
|
48
|
51
|
64
|
64
|
56
|
68
|
50
|
45
|
42
|
30
|
48
|
53
|
69
|
75
|
76
|
|||
|
2025/01
|
150
|
151
|
171
|
116
|
63
|
94
|
101
|
70
|
74
|
75
|
71
|
84
|
97
|
115
|
89
|
78
|
97
|
112
|
121
|
120
|
141
|
213
|
238
|
98
|
16
|
59
|
73
|
90
|
193
|
152
|
123
|
|
2024/12
|
75
|
76
|
95
|
47
|
31
|
33
|
38
|
41
|
45
|
59
|
53
|
62
|
60
|
65
|
88
|
104
|
124
|
138
|
110
|
104
|
124
|
106
|
79
|
97
|
110
|
119
|
104
|
81
|
124
|
163
|
153
|
|
2024/11
|
26
|
29
|
45
|
40
|
33
|
47
|
58
|
66
|
31
|
42
|
44
|
38
|
35
|
33
|
41
|
20
|
9
|
9
|
16
|
23
|
27
|
37
|
36
|
28
|
18
|
43
|
46
|
50
|
64
|
82
|
|
|
2024/10
|
25
|
36
|
40
|
41
|
47
|
53
|
40
|
42
|
45
|
57
|
42
|
32
|
30
|
33
|
38
|
48
|
29
|
23
|
29
|
10
|
15
|
26
|
41
|
47
|
46
|
44
|
32
|
45
|
54
|
66
|
35
|
|
2024/09
|
48
|
53
|
39
|
39
|
43
|
33
|
34
|
34
|
29
|
28
|
34
|
32
|
34
|
38
|
34
|
34
|
32
|
41
|
45
|
36
|
18
|
20
|
33
|
48
|
52
|
69
|
68
|
57
|
40
|
10
|
|
|
2024/08
|
30
|
31
|
24
|
15
|
17
|
25
|
28
|
28
|
27
|
38
|
63
|
57
|
54
|
39
|
33
|
37
|
37
|
29
|
45
|
45
|
48
|
49
|
44
|
56
|
56
|
42
|
43
|
29
|
28
|
34
|
35
|
|
2024/07
|
22
|
28
|
30
|
26
|
13
|
19
|
25
|
19
|
19
|
10
|
11
|
21
|
21
|
12
|
22
|
25
|
26
|
20
|
20
|
24
|
24
|
25
|
27
|
30
|
40
|
46
|
41
|
39
|
31
|
15
|
20
|
|
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