Shaanxi - China   2026-10-31   Saturday   35.21N, 107.80E

Changwu

Shaanxi - China
2026-10-31

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

41

PM2.5

97 *

PM10

49

O3

0.5

CO

8

SO2

31

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

31 Oct

89 Good

Sun

1 Nov

84 Good

Mon

2 Nov

67 Good

Tue

3 Nov

72 Good

Wed

4 Nov

65 Good

Thu

5 Nov

65 Good

Fri

6 Nov

48 Excellent

Monthly Average AQI (Changwu)

2021/09 - 2026/08

Air quality in the last 12 months (Changwu)

2026/08
34
27
26
32
24
29
30
38
42
38
34
25
30
33
31
36
42
27
28
33
40
39
39
31
34
32
27
24
28
41
44
2026/07
42
40
36
36
36
39
43
46
43
43
27
28
36
38
33
27
34
77
53
51
48
43
40
45
44
34
23
27
25
27
22
2026/06
67
64
61
62
44
39
44
35
34
38
40
37
42
46
50
45
44
35
34
27
24
26
32
38
36
41
42
48
44
44
2026/05
35
45
35
34
39
53
42
40
40
64
66
57
36
39
84
30
24
34
38
40
48
74
49
33
43
57
69
50
44
41
45
2026/04
54
55
110
88
78
76
77
59
61
60
58
47
46
69
55
42
52
53
251
77
29
31
50
57
64
60
93
74
63
57
2026/03
23
30
52
64
66
56
45
58
46
66
68
92
375
61
63
61
54
102
97
91
88
97
88
76
77
64
61
45
48
41
50
2026/02
98
70
74
79
79
84
60
54
73
135
112
86
65
77
63
50
111
64
62
47
203
271
152
68
73
83
63
39
2026/01
67
87
105
65
44
36
45
48
49
57
62
64
73
133
85
68
82
92
52
41
57
70
93
100
240
142
145
143
127
90
105
2025/12
77
60
53
63
82
79
46
62
83
93
85
78
88
73
89
75
67
77
73
48
59
79
93
78
55
67
75
79
68
106
75
2025/11
61
61
86
78
101
84
51
61
83
70
69
60
60
67
63
61
31
26
48
57
68
59
56
89
62
166
111
63
63
65
2025/10
34
26
33
19
28
17
10
16
12
10
16
20
32
36
26
25
27
43
41
26
30
37
58
56
64
48
59
59
65
52
55
2025/09
34
41
62
17
46
36
50
51
40
36
21
20
32
41
42
42
23
10
20
23
16
15
21
30
38
44
34
35
43
50
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