Gansu - China   2026-03-21   Saturday   35.30N, 107.03E

Chongxin

Gansu - China
2026-03-21

Air Quality

Light

Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.

55

PM2.5

175 *

PM10

73

O3

0.4

CO

8

SO2

22

NO2

Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.

Advise

Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.

Air Quality

Today

21 Mar

98 Good

Sun

22 Mar

95 Good

Mon

23 Mar

70 Good

Tue

24 Mar

66 Good

Wed

25 Mar

85 Good

Thu

26 Mar

85 Good

Fri

27 Mar

33 Excellent

Monthly Average AQI (Chongxin)

2021/03 - 2026/02

Air quality in the last 12 months (Chongxin)

2026/02
97
74
77
75
66
76
60
55
78
121
102
75
58
73
60
51
90
60
54
48
170
278
147
67
83
84
65
35
2026/01
58
76
85
55
44
41
45
50
48
60
65
56
61
97
79
71
80
83
51
45
58
67
82
104
340
156
134
128
124
88
127
2025/12
70
57
55
55
71
59
45
58
80
75
75
78
83
70
74
62
61
77
62
49
58
76
82
66
49
64
64
66
56
93
72
2025/11
57
56
78
76
104
81
64
64
76
65
65
57
57
61
53
61
41
32
45
54
60
52
54
88
55
169
93
56
55
68
2025/10
37
31
31
26
48
26
18
21
20
20
23
30
40
40
37
29
32
48
44
26
27
34
47
43
49
50
55
53
62
59
55
2025/09
39
53
66
35
59
53
52
50
48
43
27
30
42
42
57
63
30
19
22
26
22
24
30
42
46
54
45
45
49
52
2025/08
37
38
41
34
30
42
33
31
26
31
45
41
42
42
39
28
27
28
32
86
41
46
20
29
35
44
23
23
24
29
37
2025/07
30
29
19
22
29
30
26
25
29
36
31
38
41
33
42
44
42
39
50
30
28
37
31
27
22
20
28
33
36
33
38
2025/06
41
44
43
41
40
46
43
41
49
49
53
49
44
64
65
56
53
41
42
40
39
39
31
38
31
30
31
38
36
24
2025/05
103
109
89
86
204
200
103
106
124
53
48
53
61
75
62
81
194
85
61
58
60
82
47
47
39
44
42
61
46
57
45
2025/04
80
84
89
121
90
86
66
100
113
71
176
321
113
55
52
152
82
175
128
75
134
114
66
60
68
49
50
41
63
134
2025/03
99
48
43
46
60
54
72
71
64
61
251
168
93
48
64
52
46
37
43
58
62
63
87
85
71
379
150
110
71
80
70
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