Historical Air Quality Data – Template One

bangkok, ailand, TH Historical Air Quality Data

Explore historical AQI data and pollutant changes over time.
Mar 5, 2026 7:00 AM
SUNMONTUEWEDTHUFRISAT
01
103
Poor
PM2.5: 26
AQI
103
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 26 µg/m3
PM₁₀ 32 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 91 µg/m3
CO 302 µg/m3
AQI Hourly Forecast Graph
77
Min at 1:00 AM on Feb 1
116
Max at 2:00 PM on Feb 1, 2026
02
138
Poor
PM2.5: 44
AQI
138
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 44 µg/m3
PM₁₀ 52 µg/m3
SO₂ 3 µg/m3
NO₂ 3 µg/m3
O₃ 100 µg/m3
CO 444 µg/m3
AQI Hourly Forecast Graph
114
Min at 1:00 AM on Feb 2
151
Max at 1:00 PM on Feb 2, 2026
03
130
Poor
PM2.5: 40
AQI
130
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 40 µg/m3
PM₁₀ 48 µg/m3
SO₂ 3 µg/m3
NO₂ 4 µg/m3
O₃ 95 µg/m3
CO 463 µg/m3
AQI Hourly Forecast Graph
112
Min at 5:00 AM on Feb 3
154
Max at 1:00 AM on Feb 3, 2026
04
242
Severe
PM2.5: 96
AQI
242
Air Quality is Severe Air is very unhealthy. Avoid outdoor activity whenever possible.
PM₂.₅ 96 µg/m3
PM₁₀ 113 µg/m3
SO₂ 10 µg/m3
NO₂ 4 µg/m3
O₃ 168 µg/m3
CO 713 µg/m3
AQI Hourly Forecast Graph
0
Min at 4:00 AM on Feb 4
251
Max at 8:00 AM on Feb 4, 2026
05
192
Unhealthy
PM2.5: 71
AQI
192
Air Quality is Unhealthy Health risks increase. Everyone should limit the time spent outdoors.
PM₂.₅ 71 µg/m3
PM₁₀ 81 µg/m3
SO₂ 3 µg/m3
NO₂ 1 µg/m3
O₃ 107 µg/m3
CO 477 µg/m3
AQI Hourly Forecast Graph
130
Min at 12:00 AM on Feb 5
251
Max at 11:00 AM on Feb 5, 2026
06
113
Poor
PM2.5: 31
AQI
113
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 31 µg/m3
PM₁₀ 35 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 55 µg/m3
CO 276 µg/m3
AQI Hourly Forecast Graph
102
Min at 3:00 PM on Feb 6
129
Max at 1:00 AM on Feb 6, 2026
07
115
Poor
PM2.5: 32
AQI
115
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 32 µg/m3
PM₁₀ 36 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 52 µg/m3
CO 260 µg/m3
AQI Hourly Forecast Graph
111
Min at 2:00 PM on Feb 7
120
Max at 2:00 AM on Feb 7, 2026
08
54
Moderate
PM2.5: 11
AQI
54
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 11 µg/m3
PM₁₀ 12 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 53 µg/m3
CO 222 µg/m3
AQI Hourly Forecast Graph
25
Min at 1:00 PM on Feb 8
114
Max at 1:00 AM on Feb 8, 2026
09
40
Good
PM2.5: 8
AQI
40
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 8 µg/m3
PM₁₀ 10 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 55 µg/m3
CO 215 µg/m3
AQI Hourly Forecast Graph
20
Min at 5:00 AM on Feb 9
56
Max at 7:00 PM on Feb 9, 2026
10
244
Severe
PM2.5: 97
AQI
244
Air Quality is Severe Air is very unhealthy. Avoid outdoor activity whenever possible.
PM₂.₅ 97 µg/m3
PM₁₀ 117 µg/m3
SO₂ 9 µg/m3
NO₂ 2 µg/m3
O₃ 164 µg/m3
CO 741 µg/m3
AQI Hourly Forecast Graph
55
Min at 1:00 AM on Feb 10
251
Max at 7:00 AM on Feb 10, 2026
11
251
Hazardous
PM2.5: 137
AQI
251
Air Quality is Hazardous Serious health threat. Stay indoors and follow public health recommendations.
PM₂.₅ 137 µg/m3
PM₁₀ 163 µg/m3
SO₂ 6 µg/m3
NO₂ 2 µg/m3
O₃ 160 µg/m3
CO 859 µg/m3
AQI Hourly Forecast Graph
207
Min at 1:00 AM on Feb 11
251
Max at 4:00 AM on Feb 11, 2026
12
126
Poor
PM2.5: 38
AQI
126
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 38 µg/m3
PM₁₀ 44 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 77 µg/m3
CO 361 µg/m3
AQI Hourly Forecast Graph
70
Min at 4:00 PM on Feb 12
251
Max at 1:00 AM on Feb 12, 2026
13
58
Moderate
PM2.5: 12
AQI
58
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 12 µg/m3
PM₁₀ 14 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 58 µg/m3
CO 248 µg/m3
AQI Hourly Forecast Graph
50
Min at 3:00 PM on Feb 13
76
Max at 1:00 AM on Feb 13, 2026
14
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 13 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 48 µg/m3
CO 211 µg/m3
AQI Hourly Forecast Graph
39
Min at 2:00 PM on Feb 14
59
Max at 5:00 AM on Feb 14, 2026
15
0
Good
PM2.5: 0
AQI
0
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 0 µg/m3
PM₁₀ 1 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 8 µg/m3
16
67
Moderate
PM2.5: 15
AQI
67
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 15 µg/m3
PM₁₀ 18 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 61 µg/m3
CO 251 µg/m3
AQI Hourly Forecast Graph
58
Min at 3:00 AM on Feb 16
76
Max at 11:00 AM on Feb 16, 2026
17
35
Good
PM2.5: 7
AQI
35
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 7 µg/m3
PM₁₀ 10 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 46 µg/m3
CO 187 µg/m3
AQI Hourly Forecast Graph
19
Min at 9:00 AM on Feb 17
74
Max at 1:00 AM on Feb 17, 2026
18
77
Moderate
PM2.5: 18
AQI
77
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 18 µg/m3
PM₁₀ 22 µg/m3
SO₂ 1 µg/m3
NO₂ 2 µg/m3
O₃ 65 µg/m3
CO 264 µg/m3
AQI Hourly Forecast Graph
20
Min at 6:00 AM on Feb 18
106
Max at 1:00 PM on Feb 18, 2026
19
93
Moderate
PM2.5: 23
AQI
93
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 23 µg/m3
PM₁₀ 28 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 76 µg/m3
CO 274 µg/m3
AQI Hourly Forecast Graph
46
Min at 6:00 AM on Feb 19
115
Max at 3:00 AM on Feb 19, 2026
20
97
Moderate
PM2.5: 24
AQI
97
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 24 µg/m3
PM₁₀ 31 µg/m3
SO₂ 2 µg/m3
NO₂ 2 µg/m3
O₃ 88 µg/m3
CO 307 µg/m3
AQI Hourly Forecast Graph
60
Min at 7:00 AM on Feb 20
112
Max at 3:00 AM on Feb 20, 2026
21
93
Moderate
PM2.5: 23
AQI
93
Air Quality is Moderate Air is acceptable, but sensitive individuals should closely monitor their symptoms.
PM₂.₅ 23 µg/m3
PM₁₀ 29 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 70 µg/m3
CO 271 µg/m3
AQI Hourly Forecast Graph
81
Min at 3:00 PM on Feb 21
107
Max at 1:00 AM on Feb 21, 2026
22
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 1 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 9 µg/m3
24
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 14 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 47 µg/m3
CO 214 µg/m3
AQI Hourly Forecast Graph
36
Min at 9:00 AM on Feb 24
80
Max at 2:00 AM on Feb 24, 2026
25
45
Good
PM2.5: 9
AQI
45
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 9 µg/m3
PM₁₀ 12 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 40 µg/m3
CO 214 µg/m3
AQI Hourly Forecast Graph
41
Min at 5:00 PM on Feb 25
53
Max at 4:00 AM on Feb 25, 2026
26
50
Good
PM2.5: 10
AQI
50
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 10 µg/m3
PM₁₀ 12 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 32 µg/m3
CO 197 µg/m3
AQI Hourly Forecast Graph
40
Min at 7:00 AM on Feb 26
57
Max at 12:00 AM on Feb 26, 2026
27
30
Good
PM2.5: 6
AQI
30
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 6 µg/m3
PM₁₀ 7 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 21 µg/m3
CO 183 µg/m3
AQI Hourly Forecast Graph
16
Min at 12:00 AM on Feb 27
62
Max at 4:00 AM on Feb 27, 2026
28
20
Good
PM2.5: 4
AQI
20
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 4 µg/m3
PM₁₀ 4 µg/m3
SO₂ 0 µg/m3
NO₂ 1 µg/m3
O₃ 23 µg/m3
CO 158 µg/m3
AQI Hourly Forecast Graph
3
Min at 8:00 AM on Feb 28
58
Max at 12:00 AM on Feb 28, 2026
01
5
Good
PM2.5: 1
AQI
5
Air Quality is Good Air quality is excellent. No health concerns for any group.
PM₂.₅ 1 µg/m3
PM₁₀ 1 µg/m3
SO₂ 0 µg/m3
NO₂ 0 µg/m3
O₃ 1 µg/m3
CO 7 µg/m3
02
132
Poor
PM2.5: 41
AQI
132
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 41 µg/m3
PM₁₀ 47 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 48 µg/m3
CO 214 µg/m3
AQI Hourly Forecast Graph
112
Min at 6:00 AM on Mar 2
170
Max at 3:00 AM on Mar 2, 2026
03
136
Poor
PM2.5: 43
AQI
136
Air Quality is Poor Air may cause discomfort. Sensitive groups should reduce outdoor exposure.
PM₂.₅ 43 µg/m3
PM₁₀ 50 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 52 µg/m3
CO 213 µg/m3
AQI Hourly Forecast Graph
109
Min at 6:00 AM on Mar 3
159
Max at 2:00 AM on Mar 3, 2026
04
153
Unhealthy
PM2.5: 51
AQI
153
Air Quality is Unhealthy Health risks increase. Everyone should limit the time spent outdoors.
PM₂.₅ 51 µg/m3
PM₁₀ 59 µg/m3
SO₂ 1 µg/m3
NO₂ 1 µg/m3
O₃ 61 µg/m3
CO 212 µg/m3
AQI Hourly Forecast Graph
142
Min at 6:00 AM on Mar 4
172
Max at 12:00 AM on Mar 4, 2026