Air Quality
Excellent
No health implications.
23
PM2.5
45
PM10
82
O3
0.4
CO
6
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Aug
92
Good
Tue
18 Aug
108
Light
Wed
19 Aug
115
Light
Thu
20 Aug
117
Light
Fri
21 Aug
132
Light
Sat
22 Aug
103
Light
Sun
23 Aug
31
Excellent
Air quality in the last 12 months (Kalpin)
|
2026/07
|
86
|
99
|
94
|
131
|
76
|
96
|
104
|
83
|
68
|
88
|
95
|
69
|
96
|
60
|
51
|
48
|
80
|
76
|
80
|
69
|
79
|
101
|
71
|
81
|
119
|
117
|
111
|
76
|
67
|
73
|
119
|
|
2026/06
|
86
|
66
|
84
|
97
|
130
|
120
|
72
|
75
|
78
|
72
|
118
|
65
|
66
|
62
|
64
|
59
|
68
|
58
|
58
|
48
|
48
|
50
|
53
|
116
|
71
|
58
|
67
|
59
|
58
|
74
|
|
|
2026/05
|
238
|
201
|
167
|
125
|
98
|
216
|
191
|
164
|
117
|
99
|
110
|
140
|
268
|
320
|
142
|
131
|
126
|
106
|
105
|
104
|
396
|
477
|
185
|
391
|
262
|
144
|
110
|
115
|
73
|
94
|
145
|
|
2026/04
|
112
|
89
|
90
|
100
|
130
|
109
|
142
|
142
|
123
|
133
|
140
|
119
|
146
|
85
|
84
|
74
|
93
|
114
|
499
|
262
|
189
|
154
|
156
|
117
|
84
|
75
|
112
|
97
|
101
|
98
|
|
|
2026/03
|
188
|
171
|
270
|
278
|
367
|
237
|
177
|
139
|
141
|
140
|
220
|
340
|
500
|
500
|
500
|
495
|
253
|
149
|
138
|
120
|
118
|
111
|
105
|
143
|
77
|
352
|
325
|
223
|
156
|
144
|
126
|
|
2026/02
|
142
|
140
|
141
|
137
|
134
|
133
|
274
|
372
|
320
|
295
|
324
|
295
|
264
|
201
|
184
|
198
|
248
|
166
|
158
|
153
|
166
|
97
|
85
|
98
|
326
|
500
|
496
|
420
|
|||
|
2026/01
|
54
|
57
|
68
|
55
|
53
|
57
|
65
|
82
|
77
|
75
|
91
|
78
|
93
|
79
|
89
|
95
|
133
|
295
|
500
|
500
|
500
|
500
|
495
|
402
|
437
|
387
|
260
|
186
|
160
|
153
|
153
|
|
2025/12
|
104
|
98
|
111
|
107
|
103
|
119
|
114
|
128
|
109
|
103
|
217
|
405
|
167
|
202
|
186
|
138
|
154
|
136
|
121
|
100
|
100
|
107
|
138
|
82
|
70
|
73
|
64
|
61
|
65
|
62
|
52
|
|
2025/11
|
102
|
101
|
96
|
102
|
125
|
96
|
106
|
124
|
144
|
158
|
154
|
136
|
132
|
118
|
117
|
121
|
134
|
131
|
137
|
175
|
163
|
170
|
142
|
129
|
122
|
134
|
110
|
97
|
116
|
100
|
|
|
2025/10
|
85
|
96
|
160
|
259
|
307
|
165
|
125
|
124
|
77
|
75
|
71
|
68
|
80
|
63
|
78
|
294
|
354
|
330
|
188
|
139
|
127
|
130
|
126
|
117
|
109
|
107
|
105
|
104
|
94
|
91
|
101
|
|
2025/09
|
247
|
434
|
477
|
304
|
500
|
500
|
452
|
308
|
174
|
123
|
109
|
145
|
141
|
115
|
225
|
449
|
199
|
168
|
111
|
93
|
99
|
113
|
133
|
87
|
158
|
76
|
91
|
97
|
100
|
82
|
|
|
2025/08
|
78
|
70
|
69
|
54
|
75
|
58
|
73
|
67
|
71
|
69
|
72
|
93
|
111
|
110
|
144
|
186
|
201
|
196
|
50
|
70
|
80
|
83
|
108
|
93
|
52
|
58
|
77
|
79
|
82
|
73
|
89
|
|
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