Shaanxi - China   2025-03-15   Saturday   35.21N, 107.80E

Changwu

Shaanxi - China
2025-03-15

Air Quality

Heavy

Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.

74

PM2.5

364 *

PM10

62

O3

0.4

CO

4

SO2

15

NO2

Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.

Advise

Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.

Air Quality

Today

15 Mar

57 Good

Sun

16 Mar

62 Good

Mon

17 Mar

81 Good

Tue

18 Mar

74 Good

Wed

19 Mar

82 Good

Thu

20 Mar

51 Good

Fri

21 Mar

62 Good

Monthly Average AQI (Changwu)

2020/02 - 2025/01

Air quality in the last 12 months (Changwu)

2025/01
66
65
75
85
63
54
51
49
56
56
92
79
126
58
44
65
79
71
86
78
101
130
213
199
59
85
69
87
159
148
125
2024/12
53
56
69
59
49
54
43
45
74
70
105
78
53
53
59
87
67
55
85
73
53
60
77
83
75
79
52
49
61
50
59
2024/11
61
47
58
51
67
92
113
122
111
90
102
102
72
49
63
52
37
26
45
48
65
69
111
67
40
54
66
64
44
48
2024/10
43
43
53
53
73
74
55
96
65
53
58
72
71
62
62
69
67
42
27
29
26
27
51
65
69
55
42
47
67
70
57
2024/09
52
38
39
39
22
42
29
35
36
45
49
41
29
32
50
40
47
44
33
36
25
41
57
70
57
65
76
70
33
39
2024/08
32
39
21
29
32
37
20
31
62
209
49
33
37
39
24
33
39
28
33
38
33
38
44
51
45
29
24
36
38
38
40
2024/07
26
35
25
24
52
38
26
26
30
37
26
30
41
41
36
18
16
23
24
19
90
24
16
74
76
54
52
43
26
29
38
2024/06
62
34
40
41
46
48
37
38
34
38
41
50
47
50
54
35
29
35
37
43
30
39
53
77
76
62
32
45
46
34
2024/05
42
43
35
34
38
51
55
52
33
61
88
56
57
56
74
56
61
54
46
44
47
50
43
43
43
41
43
58
43
61
63
2024/04
63
85
83
76
77
72
65
62
61
37
48
54
47
71
96
75
66
61
169
139
109
82
326
117
65
50
67
52
59
39
2024/03
51
54
67
94
88
63
96
69
71
74
74
64
64
76
73
297
123
118
123
91
73
108
104
31
47
61
97
71
59
60
70
2024/02
174
82
96
114
108
105
107
118
84
104
77
89
92
86
56
60
63
449
277
84
64
78
78
104
109
115
114
113
68
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