Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
2 Nov
Sun
3 Nov
Mon
4 Nov
Tue
5 Nov
Wed
6 Nov
Thu
7 Nov
Fri
8 Nov
Real-time AQI (Monitoring Station in Zhangye)
监测站
5428
PM2.5
58 *
PM10
30
O3
0.5
CO
12
SO2
25
NO2
科委
5222
PM2.5
54 *
PM10
38
O3
0.4
CO
13
SO2
21
NO2
Air quality in the last 12 months (Zhangye)
|
2024/09
|
28
|
30
|
65
|
17
|
20
|
20
|
25
|
55
|
60
|
35
|
27
|
39
|
37
|
42
|
51
|
45
|
31
|
41
|
33
|
28
|
34
|
40
|
42
|
85
|
66
|
37
|
62
|
47
|
44
|
31
|
|
|
2024/08
|
42
|
18
|
22
|
26
|
35
|
36
|
28
|
166
|
133
|
24
|
24
|
43
|
48
|
51
|
31
|
28
|
26
|
27
|
29
|
39
|
33
|
45
|
47
|
122
|
89
|
77
|
51
|
68
|
51
|
100
|
65
|
|
2024/07
|
22
|
25
|
60
|
157
|
63
|
37
|
41
|
297
|
116
|
68
|
79
|
49
|
44
|
29
|
22
|
28
|
47
|
47
|
26
|
251
|
101
|
54
|
38
|
27
|
25
|
35
|
33
|
47
|
40
|
35
|
37
|
|
2024/06
|
53
|
50
|
51
|
37
|
70
|
41
|
49
|
37
|
28
|
33
|
37
|
33
|
159
|
40
|
55
|
56
|
86
|
194
|
45
|
21
|
35
|
37
|
38
|
49
|
106
|
66
|
67
|
41
|
84
|
21
|
|
|
2024/05
|
51
|
69
|
57
|
75
|
78
|
86
|
74
|
120
|
90
|
38
|
26
|
47
|
39
|
182
|
500
|
500
|
491
|
167
|
112
|
127
|
112
|
125
|
110
|
123
|
94
|
69
|
61
|
84
|
44
|
27
|
33
|
|
2024/04
|
189
|
62
|
120
|
102
|
57
|
52
|
85
|
81
|
63
|
51
|
95
|
92
|
318
|
278
|
113
|
101
|
124
|
77
|
45
|
32
|
49
|
79
|
51
|
60
|
54
|
356
|
358
|
59
|
49
|
38
|
|
|
2024/03
|
57
|
39
|
62
|
76
|
86
|
78
|
69
|
50
|
163
|
192
|
83
|
108
|
107
|
160
|
350
|
81
|
90
|
70
|
77
|
83
|
93
|
108
|
66
|
30
|
41
|
91
|
74
|
78
|
92
|
111
|
98
|
|
2024/02
|
129
|
112
|
73
|
71
|
105
|
65
|
84
|
66
|
95
|
115
|
68
|
54
|
58
|
44
|
48
|
62
|
241
|
166
|
147
|
350
|
190
|
89
|
108
|
173
|
151
|
119
|
124
|
74
|
48
|
||
|
2024/01
|
74
|
61
|
55
|
77
|
58
|
68
|
74
|
95
|
63
|
62
|
62
|
67
|
121
|
115
|
126
|
98
|
86
|
116
|
110
|
67
|
37
|
66
|
55
|
79
|
78
|
54
|
55
|
60
|
69
|
80
|
78
|
|
2023/12
|
79
|
79
|
60
|
59
|
145
|
62
|
75
|
79
|
61
|
52
|
61
|
102
|
78
|
50
|
44
|
45
|
70
|
74
|
82
|
86
|
61
|
70
|
61
|
47
|
66
|
63
|
81
|
94
|
80
|
76
|
77
|
|
2023/11
|
86
|
77
|
58
|
70
|
44
|
39
|
80
|
79
|
67
|
90
|
71
|
96
|
108
|
121
|
83
|
46
|
49
|
50
|
56
|
76
|
85
|
70
|
81
|
101
|
91
|
64
|
68
|
54
|
65
|
65
|
|
|
2023/10
|
57
|
56
|
57
|
43
|
61
|
59
|
45
|
45
|
55
|
61
|
48
|
37
|
38
|
40
|
43
|
51
|
47
|
26
|
31
|
38
|
47
|
58
|
54
|
55
|
71
|
64
|
60
|
66
|
70
|
56
|
67
|
|
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
*: primary pollution