Gansu - China   2025-05-04   Sunday   34.99N, 106.21E

Zhangjiachuan

Gansu - China
2025-05-04

Air Quality

Excellent

No health implications.

21

PM2.5

37

PM10

64

O3

0.4

CO

8

SO2

21

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

4 May

99 Good

Mon

5 May

92 Good

Tue

6 May

79 Good

Wed

7 May

78 Good

Thu

8 May

70 Good

Fri

9 May

70 Good

Sat

10 May

16 Excellent

Monthly Average AQI (Zhangjiachuan)

2020/03 - 2025/02

Air quality in the last 12 months (Zhangjiachuan)

2025/02
94
65
39
47
51
54
85
69
62
53
73
86
68
53
55
76
67
58
76
76
82
67
49
60
62
52
44
51
2025/01
71
63
79
68
59
64
56
51
57
57
67
67
62
59
52
63
80
69
64
61
73
88
148
166
68
79
74
89
132
104
89
2024/12
65
68
65
62
55
59
49
55
56
71
69
62
45
53
57
70
65
63
64
66
63
62
60
66
63
73
57
57
66
55
56
2024/11
45
41
48
52
51
50
62
67
66
57
52
66
61
45
61
50
38
27
38
48
48
51
71
44
46
51
61
63
48
62
2024/10
37
31
42
36
52
46
38
54
45
43
46
45
46
43
34
50
46
48
32
28
29
33
44
50
60
53
34
42
49
47
41
2024/09
42
38
34
37
18
26
18
31
25
27
32
38
26
28
38
35
39
41
37
37
30
37
48
50
30
28
68
79
38
25
2024/08
35
40
23
25
25
30
21
25
56
86
51
35
33
36
39
40
34
28
30
31
33
36
42
45
42
26
25
35
39
37
44
2024/07
32
32
25
26
55
45
21
24
32
32
31
44
29
28
21
18
19
22
25
21
80
25
21
94
74
50
48
40
29
33
33
2024/06
52
32
33
31
38
37
34
34
28
34
35
40
40
51
53
27
25
28
30
30
24
37
38
36
43
34
22
27
50
39
2024/05
34
39
27
33
48
56
54
46
32
61
71
57
51
51
60
54
54
48
36
41
35
42
45
51
46
42
44
53
42
54
64
2024/04
81
102
69
63
63
50
48
47
46
31
39
43
51
64
106
79
61
56
195
142
70
63
143
82
49
48
42
79
48
34
2024/03
47
49
53
63
70
61
108
80
59
63
66
62
54
54
127
200
97
93
92
68
60
67
105
41
44
50
68
54
45
72
56
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