Shandong - China   2026-02-21   Saturday   36.65N, 117.97E

Zichuan

Shandong - China
2026-02-21

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

42

PM2.5

98 *

PM10

87

O3

0.7

CO

21

SO2

12

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

21 Feb

105 Light

Sun

22 Feb

136 Light

Mon

23 Feb

63 Good

Tue

24 Feb

67 Good

Wed

25 Feb

77 Good

Thu

26 Feb

45 Excellent

Fri

27 Feb

39 Excellent

Zichuan Air quality rank

Monthly Average AQI (Zichuan)

2021/02 - 2026/01

Air quality in the last 12 months (Zichuan)

2026/01
39
44
89
155
150
191
82
63
83
60
37
72
91
119
160
99
43
49
32
34
50
61
82
117
123
92
135
131
140
100
166
2025/12
78
37
52
59
65
100
95
59
75
82
72
30
60
59
68
129
82
76
142
90
50
38
71
86
32
43
60
94
149
97
36
2025/11
93
56
50
54
67
54
91
127
71
58
74
82
89
91
124
93
30
54
55
73
81
94
91
131
35
80
60
106
122
107
2025/10
44
24
32
43
18
18
49
48
28
15
27
22
39
58
44
58
54
23
36
35
49
56
54
57
81
77
73
92
55
59
112
2025/09
23
30
34
47
41
41
44
63
40
50
44
39
44
51
50
42
18
28
20
39
44
37
48
34
48
49
30
42
61
53
2025/08
20
18
37
45
43
35
44
36
19
29
34
32
45
44
22
27
24
45
38
27
27
28
31
57
38
37
34
34
44
34
19
2025/07
22
26
22
22
28
39
40
28
22
37
36
43
39
27
33
29
38
42
34
27
18
16
23
23
26
22
15
17
17
30
29
2025/06
46
47
48
40
50
46
65
58
57
33
38
38
37
47
31
21
28
36
19
36
31
31
29
38
48
50
42
33
29
17
2025/05
56
64
46
49
63
57
63
55
24
29
42
46
50
52
50
67
63
52
76
75
65
66
47
57
41
45
43
48
45
44
55
2025/04
62
33
46
70
46
56
86
101
69
71
68
127
53
53
51
75
122
69
50
60
48
84
67
61
67
76
58
60
57
72
2025/03
86
25
39
72
111
104
68
83
91
86
88
124
59
56
65
41
44
38
45
48
51
58
86
97
120
87
85
63
45
50
66
2025/02
84
127
50
34
34
60
38
25
44
68
70
70
58
72
82
78
53
62
69
70
72
46
54
45
63
87
103
96
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