Shaanxi - China   2025-10-31   Friday   36.82N, 108.77E

Zhidan

Shaanxi - China
2025-10-31

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

23

PM2.5

63 *

PM10

19

O3

1.0

CO

7

SO2

53

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

51 Good

Sat

1 Nov

55 Good

Sun

2 Nov

58 Good

Mon

3 Nov

55 Good

Tue

4 Nov

76 Good

Wed

5 Nov

81 Good

Thu

6 Nov

35 Excellent

Monthly Average AQI (Zhidan)

2020/09 - 2025/08

Air quality in the last 12 months (Zhidan)

2025/08
33
33
34
30
42
45
37
24
22
25
36
35
32
33
30
18
22
22
42
35
40
34
12
22
25
29
18
18
15
16
20
2025/07
22
21
23
30
20
27
21
24
22
28
34
39
39
36
48
31
28
35
38
20
24
30
24
19
21
17
21
28
29
26
34
2025/06
29
33
24
27
28
39
49
31
46
35
47
50
50
47
46
47
39
35
28
27
31
35
30
37
29
23
24
22
30
21
2025/05
83
107
41
87
304
222
119
113
68
43
38
54
67
70
58
149
182
67
58
57
56
182
56
59
39
26
36
46
47
55
27
2025/04
53
52
91
108
60
83
85
105
102
57
223
193
119
49
51
161
100
75
80
71
210
130
62
46
58
56
42
38
69
148
2025/03
74
53
29
33
43
44
68
72
82
61
271
148
72
43
55
30
36
32
29
37
53
63
155
341
247
373
182
145
38
47
48
2025/02
59
32
31
41
33
94
46
29
45
54
71
55
45
52
56
68
62
60
50
48
55
35
28
40
58
56
55
57
2025/01
47
50
51
70
81
30
31
31
38
44
67
69
107
34
29
40
44
55
55
49
52
67
116
154
67
67
36
54
72
52
44
2024/12
37
36
48
40
41
30
27
30
48
45
49
51
48
34
39
41
47
32
53
45
32
41
52
73
65
40
36
38
52
59
57
2024/11
28
23
30
34
42
47
59
55
63
60
59
44
39
28
61
50
35
37
36
38
45
45
70
50
51
60
65
43
30
31
2024/10
57
33
31
31
41
39
28
43
44
36
43
45
43
43
47
56
45
25
19
21
17
22
32
37
43
38
42
36
40
32
27
2024/09
33
32
32
38
31
30
20
33
56
32
33
33
25
20
34
29
29
29
34
24
20
28
39
44
39
45
67
60
30
43
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