Sichuan - China   2026-03-18   Wednesday   27.40N, 102.18E

Dechang

Sichuan - China
2026-03-18

Air Quality

Excellent

No health implications.

11

PM2.5

29

PM10

91

O3

0.6

CO

8

SO2

10

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

18 Mar

44 Excellent

Thu

19 Mar

62 Good

Fri

20 Mar

59 Good

Sat

21 Mar

56 Good

Sun

22 Mar

57 Good

Mon

23 Mar

61 Good

Tue

24 Mar

22 Excellent

Dechang Air quality rank

Monthly Average AQI (Dechang)

2021/03 - 2026/02

Air quality in the last 12 months (Dechang)

2026/02
50
40
41
38
31
36
45
31
36
38
34
39
41
35
34
47
92
57
36
43
42
48
42
47
47
52
47
39
2026/01
55
41
33
37
40
34
36
40
100
67
50
48
57
55
52
53
64
72
73
75
72
54
68
61
57
60
79
87
51
41
41
2025/12
64
55
39
44
35
49
41
49
46
45
59
48
49
53
52
62
50
64
67
60
52
50
55
48
30
67
78
76
93
64
68
2025/11
15
15
15
38
35
29
28
30
27
26
25
26
25
38
32
35
35
34
19
37
33
41
36
40
39
45
40
47
57
65
2025/10
19
19
25
26
23
23
20
17
20
24
23
26
25
29
29
30
23
22
23
23
18
20
28
32
32
23
26
31
30
29
27
2025/09
26
25
22
24
23
21
24
24
23
30
26
22
24
32
33
27
22
19
17
19
22
23
20
22
35
29
28
24
20
23
2025/08
31
33
28
35
27
27
30
22
24
22
20
19
24
34
31
27
21
23
21
22
25
15
19
16
18
25
25
24
32
38
24
2025/07
25
20
21
18
21
21
26
25
16
25
23
20
27
28
29
34
35
39
21
25
17
19
16
20
17
19
26
23
27
35
19
2025/06
23
19
14
29
33
37
34
24
28
36
35
35
45
42
20
25
20
21
17
18
14
20
29
20
16
29
20
26
22
16
2025/05
38
34
33
26
26
20
22
25
30
27
32
36
33
26
26
25
22
28
30
23
28
33
37
26
33
31
20
14
17
19
16
2025/04
33
46
53
54
26
38
36
51
49
45
40
43
39
37
40
37
27
26
29
22
24
27
27
22
27
50
42
28
38
21
2025/03
41
42
31
39
32
18
31
46
51
49
45
45
57
52
31
17
18
13
24
42
52
58
40
29
26
29
32
65
58
53
46
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