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
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Wed
1 Jan
Real-time AQI (Monitoring Station in Zhangye)
监测站
6950 *
PM2.5
68
PM10
29
O3
0.7
CO
9
SO2
31
NO2
科委
6949
PM2.5
88 *
PM10
20
O3
0.7
CO
18
SO2
43
NO2
Air quality in the last 12 months (Zhangye)
|
2024/11
|
79
|
70
|
74
|
72
|
62
|
59
|
68
|
83
|
89
|
100
|
72
|
76
|
68
|
143
|
173
|
59
|
69
|
77
|
64
|
62
|
68
|
77
|
99
|
63
|
34
|
52
|
46
|
46
|
45
|
50
|
|
|
2024/10
|
36
|
38
|
47
|
53
|
49
|
37
|
51
|
71
|
63
|
59
|
62
|
55
|
56
|
71
|
72
|
70
|
63
|
111
|
219
|
101
|
40
|
36
|
46
|
60
|
54
|
63
|
46
|
60
|
65
|
71
|
71
|
|
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
|
|
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