Gansu - China   2025-07-29   Tuesday   35.43N, 103.35E

Hezheng

Gansu - China
2025-07-29

Air Quality

Excellent

No health implications.

17

PM2.5

33

PM10

20

O3

0.5

CO

6

SO2

19

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

29 Jul

67 Good

Wed

30 Jul

62 Good

Thu

31 Jul

62 Good

Fri

1 Aug

58 Good

Sat

2 Aug

63 Good

Sun

3 Aug

61 Good

Mon

4 Aug

44 Excellent

Monthly Average AQI (Hezheng)

2020/07 - 2025/06

Air quality in the last 12 months (Hezheng)

2025/06
34
41
35
33
51
53
51
55
30
43
44
52
51
31
54
52
58
55
39
48
40
17
33
20
29
37
28
39
39
25
2025/05
47
98
128
94
63
99
90
59
49
42
41
53
63
35
35
48
94
49
54
47
50
59
51
41
31
47
37
34
40
88
64
2025/04
93
94
81
109
87
67
60
88
100
73
88
339
79
63
59
114
70
162
112
101
86
71
52
52
50
37
49
46
48
62
2025/03
63
52
50
53
48
49
72
65
63
61
151
104
76
48
49
52
47
47
55
58
54
57
58
45
66
362
117
71
71
88
80
2025/02
68
57
52
59
48
58
55
65
72
71
82
87
85
85
63
68
71
66
65
60
53
56
51
52
53
53
56
56
2025/01
67
80
84
76
75
78
69
72
86
63
71
74
75
77
81
83
87
79
85
81
81
88
89
85
63
72
80
84
113
76
57
2024/12
56
62
60
50
61
65
53
48
52
48
54
45
46
56
60
55
64
59
58
63
78
125
128
118
121
93
65
92
89
89
66
2024/11
48
44
51
49
49
53
50
49
59
57
50
51
55
57
52
34
43
37
45
44
52
45
48
33
31
47
53
54
57
59
2024/10
28
38
37
34
46
42
46
43
37
37
39
38
41
40
45
35
35
42
43
36
40
37
48
47
49
37
43
48
53
47
35
2024/09
37
49
28
24
24
21
27
43
25
29
32
31
21
35
35
26
32
34
39
26
31
41
33
40
38
36
41
48
26
24
2024/08
37
34
37
36
40
43
30
33
48
41
40
40
44
28
33
31
32
31
40
38
42
43
33
34
31
37
38
34
35
31
41
2024/07
27
35
35
37
26
34
33
29
38
34
37
50
43
30
30
38
29
36
32
40
343
122
46
107
75
57
44
36
32
36
36
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