Air Quality
Excellent
No health implications.
10
PM2.5
38
PM10
75
O3
0.3
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Aug
69
Good
Thu
28 Aug
71
Good
Fri
29 Aug
84
Good
Sat
30 Aug
81
Good
Sun
31 Aug
72
Good
Mon
1 Sep
45
Excellent
Tue
2 Sep
48
Excellent
Air quality in the last 12 months (Ruoqiang)
|
2025/06
|
66
|
57
|
59
|
62
|
61
|
63
|
53
|
57
|
65
|
61
|
83
|
104
|
96
|
77
|
65
|
68
|
64
|
45
|
49
|
42
|
62
|
48
|
64
|
61
|
41
|
52
|
100
|
85
|
75
|
56
|
|
|
2025/05
|
101
|
154
|
170
|
283
|
352
|
77
|
116
|
232
|
78
|
94
|
90
|
87
|
86
|
94
|
95
|
66
|
74
|
110
|
127
|
87
|
120
|
111
|
92
|
87
|
81
|
75
|
107
|
310
|
205
|
152
|
101
|
|
2025/04
|
420
|
426
|
164
|
120
|
273
|
179
|
123
|
74
|
62
|
185
|
145
|
63
|
112
|
184
|
132
|
103
|
365
|
488
|
433
|
156
|
111
|
216
|
161
|
130
|
91
|
57
|
63
|
84
|
103
|
84
|
|
|
2025/03
|
115
|
102
|
82
|
103
|
105
|
161
|
221
|
114
|
111
|
214
|
262
|
139
|
121
|
177
|
111
|
128
|
133
|
156
|
140
|
97
|
126
|
263
|
307
|
169
|
232
|
500
|
318
|
387
|
259
|
438
|
411
|
|
2025/02
|
96
|
83
|
79
|
76
|
71
|
147
|
128
|
139
|
124
|
108
|
204
|
301
|
196
|
168
|
157
|
145
|
132
|
105
|
113
|
101
|
89
|
84
|
80
|
215
|
206
|
169
|
186
|
142
|
|||
|
2025/01
|
74
|
75
|
84
|
79
|
87
|
91
|
78
|
75
|
76
|
68
|
59
|
53
|
48
|
56
|
64
|
74
|
73
|
73
|
72
|
71
|
66
|
72
|
77
|
81
|
119
|
342
|
201
|
212
|
176
|
140
|
127
|
|
2024/12
|
80
|
87
|
78
|
83
|
80
|
74
|
73
|
73
|
75
|
57
|
59
|
55
|
54
|
43
|
50
|
65
|
69
|
64
|
63
|
62
|
62
|
66
|
80
|
75
|
70
|
60
|
66
|
94
|
81
|
78
|
79
|
|
2024/11
|
73
|
78
|
75
|
77
|
96
|
92
|
83
|
71
|
63
|
72
|
75
|
74
|
83
|
70
|
60
|
69
|
81
|
83
|
83
|
78
|
75
|
83
|
73
|
58
|
57
|
54
|
60
|
76
|
77
|
78
|
|
|
2024/10
|
89
|
81
|
76
|
59
|
54
|
65
|
78
|
83
|
72
|
77
|
88
|
93
|
86
|
65
|
70
|
79
|
77
|
79
|
54
|
63
|
59
|
76
|
91
|
99
|
76
|
82
|
80
|
85
|
69
|
54
|
57
|
|
2024/09
|
87
|
65
|
70
|
41
|
91
|
92
|
99
|
155
|
107
|
80
|
66
|
83
|
73
|
77
|
64
|
77
|
84
|
80
|
77
|
67
|
76
|
85
|
66
|
43
|
41
|
74
|
57
|
169
|
96
|
68
|
|
|
2024/08
|
80
|
97
|
91
|
71
|
92
|
86
|
26
|
20
|
40
|
54
|
62
|
62
|
82
|
73
|
62
|
59
|
62
|
61
|
90
|
90
|
80
|
76
|
70
|
63
|
96
|
66
|
117
|
67
|
79
|
96
|
53
|
|
2024/07
|
63
|
46
|
41
|
53
|
65
|
61
|
42
|
58
|
70
|
53
|
55
|
51
|
30
|
56
|
41
|
56
|
63
|
73
|
72
|
70
|
76
|
73
|
71
|
79
|
64
|
54
|
52
|
50
|
53
|
52
|
73
|
|
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