Sichuan - China   2025-10-19   Sunday   32.06N, 102.99E

Heishui

Sichuan - China
2025-10-19

Air Quality

Excellent

No health implications.

17

PM2.5

28

PM10

18

O3

0.7

CO

5

SO2

21

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

19 Oct

36 Excellent

Mon

20 Oct

38 Excellent

Tue

21 Oct

36 Excellent

Wed

22 Oct

38 Excellent

Thu

23 Oct

36 Excellent

Fri

24 Oct

40 Excellent

Sat

25 Oct

40 Excellent

Monthly Average AQI (Heishui)

2020/09 - 2025/08

Air quality in the last 12 months (Heishui)

2025/08
31
31
33
32
29
25
24
25
17
18
26
31
26
27
27
24
22
21
20
18
19
17
20
22
21
25
23
19
16
20
22
2025/07
26
23
20
20
20
23
23
26
24
29
21
23
25
27
32
35
37
30
28
18
17
24
20
18
20
17
22
24
25
22
27
2025/06
27
26
34
30
35
43
39
34
33
28
28
36
38
42
36
36
38
26
24
30
28
25
26
20
24
29
33
35
28
21
2025/05
36
42
48
44
30
31
31
35
76
66
47
44
35
42
32
51
57
63
49
41
47
46
53
42
37
41
27
25
32
29
27
2025/04
45
50
56
53
46
34
42
50
52
48
34
71
78
53
54
57
47
60
56
45
47
49
44
29
27
24
25
32
27
32
2025/03
42
52
38
32
27
31
54
49
28
37
50
63
50
28
28
28
34
35
41
43
39
40
47
40
37
46
90
57
54
59
49
2025/02
27
29
34
33
28
32
30
26
27
32
44
45
38
39
40
37
30
29
28
31
26
22
28
24
26
31
39
41
2025/01
64
60
61
68
54
49
38
40
43
38
34
46
46
43
42
31
46
40
54
61
64
70
74
49
38
55
41
59
118
44
40
2024/12
59
61
54
40
40
36
33
21
22
30
38
33
33
38
46
55
65
65
55
44
46
32
36
42
47
49
58
54
46
48
50
2024/11
27
30
29
22
29
33
34
42
31
21
31
23
24
29
28
25
21
21
20
27
30
37
29
21
34
35
34
40
40
48
2024/10
24
28
24
23
27
33
32
31
28
25
26
24
29
34
32
30
23
31
20
20
25
27
36
40
29
23
28
36
33
30
27
2024/09
24
28
22
26
16
18
18
25
23
15
17
20
21
19
17
22
24
27
24
26
21
26
30
32
34
37
44
36
23
22
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