Petaling Jaya AQI History
Hourly air quality data for the past 24 hours in Petaling Jaya, Selangor.
24-Hour Summary
Average AQI
106
Peak AQI
179
Best AQI
70
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 05:00 pm | 82 | Moderate | 25.8 | 29.9 |
| 06:00 pm | 96 | Moderate | 33.4 | 37.3 |
| 07:00 pm | 107 | Unhealthy for Sensitive Groups | 38.1 | 42.0 |
| 08:00 pm | 152 | Unhealthy | 56.6 | 62.2 |
| 09:00 pm | 156 | Unhealthy | 62.4 | 67.5 |
| 10:00 pm | 148 | Unhealthy for Sensitive Groups | 54.4 | 58.0 |
| 11:00 pm | 148 | Unhealthy for Sensitive Groups | 54.5 | 57.0 |
| 12:00 am | 135 | Unhealthy for Sensitive Groups | 49.4 | 51.1 |
| 01:00 am | 120 | Unhealthy for Sensitive Groups | 43.2 | 44.5 |
| 02:00 am | 108 | Unhealthy for Sensitive Groups | 38.3 | 39.3 |
| 03:00 am | 96 | Moderate | 33.4 | 34.5 |
| 04:00 am | 92 | Moderate | 30.9 | 31.8 |
| 05:00 am | 90 | Moderate | 29.9 | 30.9 |
| 06:00 am | 92 | Moderate | 31.1 | 32.0 |
| 07:00 am | 102 | Unhealthy for Sensitive Groups | 35.9 | 36.8 |
| 08:00 am | 111 | Unhealthy for Sensitive Groups | 39.6 | 42.0 |
| 09:00 am | 122 | Unhealthy for Sensitive Groups | 44.1 | 48.9 |
| 10:00 am | 104 | Unhealthy for Sensitive Groups | 36.7 | 43.9 |
| 11:00 am | 98 | Moderate | 34.5 | 43.2 |
| 12:00 pm | 95 | Moderate | 32.9 | 41.8 |
| 01:00 pm | 94 | Moderate | 32.0 | 40.0 |
| 02:00 pm | 92 | Moderate | 31.1 | 38.2 |
| 03:00 pm | 91 | Moderate | 30.6 | 36.9 |
| 04:00 pm | 89 | Moderate | 29.7 | 34.7 |
| 05:00 pm | 86 | Moderate | 28.1 | 31.4 |
| 06:00 pm | 89 | Moderate | 29.7 | 32.9 |
| 07:00 pm | 126 | Unhealthy for Sensitive Groups | 45.5 | 48.5 |
| 08:00 pm | 143 | Unhealthy for Sensitive Groups | 52.7 | 59.1 |
| 09:00 pm | 153 | Unhealthy | 57.9 | 64.0 |
| 10:00 pm | 118 | Unhealthy for Sensitive Groups | 42.4 | 45.4 |
| 11:00 pm | 99 | Moderate | 34.7 | 35.6 |
| 12:00 am | 90 | Moderate | 29.9 | 30.5 |
| 01:00 am | 92 | Moderate | 31.1 | 31.5 |
| 02:00 am | 90 | Moderate | 30.0 | 30.5 |
| 03:00 am | 85 | Moderate | 27.4 | 27.8 |
| 04:00 am | 82 | Moderate | 26.0 | 26.3 |
| 05:00 am | 80 | Moderate | 24.9 | 25.1 |
| 06:00 am | 79 | Moderate | 24.0 | 24.3 |
| 07:00 am | 80 | Moderate | 24.4 | 24.6 |
| 08:00 am | 101 | Unhealthy for Sensitive Groups | 35.7 | 37.0 |
| 09:00 am | 104 | Unhealthy for Sensitive Groups | 36.9 | 38.0 |
| 10:00 am | 75 | Moderate | 21.8 | 23.0 |
| 11:00 am | 71 | Moderate | 19.6 | 20.8 |
| 12:00 pm | 70 | Moderate | 19.4 | 20.5 |
| 01:00 pm | 71 | Moderate | 20.0 | 21.1 |
| 02:00 pm | 73 | Moderate | 20.7 | 21.8 |
| 03:00 pm | 73 | Moderate | 20.7 | 21.7 |
| 04:00 pm | 72 | Moderate | 20.4 | 21.5 |
| 05:00 pm | 72 | Moderate | 20.2 | 21.2 |
| 06:00 pm | 73 | Moderate | 20.7 | 21.7 |
| 07:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 37.4 |
| 08:00 pm | 152 | Unhealthy | 56.5 | 57.6 |
| 09:00 pm | 163 | Unhealthy | 73.1 | 74.0 |
| 10:00 pm | 171 | Unhealthy | 84.3 | 85.0 |
| 11:00 pm | 179 | Unhealthy | 95.0 | 95.5 |
| 12:00 am | 176 | Unhealthy | 91.5 | 92.2 |
| 01:00 am | 170 | Unhealthy | 82.4 | 82.9 |
| 02:00 am | 165 | Unhealthy | 75.4 | 75.9 |
| 03:00 am | 158 | Unhealthy | 65.4 | 65.9 |
| 04:00 am | 151 | Unhealthy | 56.1 | 56.6 |
| 05:00 am | 135 | Unhealthy for Sensitive Groups | 49.5 | 49.9 |
| 06:00 am | 128 | Unhealthy for Sensitive Groups | 46.6 | 46.9 |
| 07:00 am | 130 | Unhealthy for Sensitive Groups | 47.1 | 47.4 |
| 08:00 am | 135 | Unhealthy for Sensitive Groups | 49.4 | 49.9 |
| 09:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 42.0 |
| 10:00 am | 92 | Moderate | 31.2 | 32.4 |
| 11:00 am | 87 | Moderate | 28.5 | 29.6 |
| 12:00 pm | 85 | Moderate | 27.4 | 28.2 |
| 01:00 pm | 85 | Moderate | 27.6 | 28.5 |
| 02:00 pm | 84 | Moderate | 26.7 | 27.5 |
| 03:00 pm | 85 | Moderate | 27.1 | 28.1 |
| 04:00 pm | 79 | Moderate | 24.3 | 25.1 |
| 05:00 pm | 77 | Moderate | 22.8 | 23.6 |
| 06:00 pm | 74 | Moderate | 21.6 | 22.4 |
| 07:00 pm | 79 | Moderate | 24.2 | 25.0 |
| 08:00 pm | 99 | Moderate | 34.9 | 36.1 |
| 09:00 pm | 105 | Unhealthy for Sensitive Groups | 37.3 | 38.4 |
| 10:00 pm | 118 | Unhealthy for Sensitive Groups | 42.5 | 43.4 |
| 11:00 pm | 124 | Unhealthy for Sensitive Groups | 44.7 | 45.3 |
| 12:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 45.6 |
| 01:00 am | 123 | Unhealthy for Sensitive Groups | 44.4 | 44.7 |
| 02:00 am | 114 | Unhealthy for Sensitive Groups | 40.9 | 41.3 |
| 03:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 38.2 |
| 04:00 am | 97 | Moderate | 34.0 | 34.5 |
| 05:00 am | 94 | Moderate | 32.2 | 32.7 |
| 06:00 am | 92 | Moderate | 31.2 | 31.7 |
| 07:00 am | 85 | Moderate | 27.6 | 28.2 |
| 08:00 am | 99 | Moderate | 34.6 | 35.2 |
| 09:00 am | 111 | Unhealthy for Sensitive Groups | 39.6 | 40.5 |
| 10:00 am | 90 | Moderate | 29.8 | 32.9 |
| 11:00 am | 82 | Moderate | 25.8 | 30.3 |
| 12:00 pm | 78 | Moderate | 23.7 | 26.8 |
| 01:00 pm | 79 | Moderate | 24.2 | 26.4 |
| 02:00 pm | 81 | Moderate | 25.1 | 26.8 |
| 03:00 pm | 80 | Moderate | 24.9 | 26.6 |
| 04:00 pm | 80 | Moderate | 24.4 | 26.1 |
| 05:00 pm | 80 | Moderate | 24.6 | 26.5 |
| 06:00 pm | 81 | Moderate | 25.2 | 27.1 |
| 07:00 pm | 100 | Moderate | 35.2 | 37.1 |
| 08:00 pm | 96 | Moderate | 33.3 | 37.5 |
| 09:00 pm | 110 | Unhealthy for Sensitive Groups | 39.3 | 43.9 |
| 10:00 pm | 131 | Unhealthy for Sensitive Groups | 47.6 | 52.9 |
| 11:00 pm | 154 | Unhealthy | 59.8 | 65.0 |
| 12:00 am | 165 | Unhealthy | 75.2 | 78.9 |
| 01:00 am | 171 | Unhealthy | 84.5 | 86.6 |
| 02:00 am | 168 | Unhealthy | 79.6 | 81.5 |
| 03:00 am | 161 | Unhealthy | 70.3 | 71.9 |
| 04:00 am | 158 | Unhealthy | 65.4 | 67.1 |
| 05:00 am | 152 | Unhealthy | 56.8 | 58.6 |
| 06:00 am | 113 | Unhealthy for Sensitive Groups | 40.2 | 41.4 |
| 07:00 am | 90 | Moderate | 29.9 | 32.2 |
| 08:00 am | 98 | Moderate | 34.1 | 34.9 |
| 09:00 am | 82 | Moderate | 25.8 | 26.4 |
| 10:00 am | 79 | Moderate | 24.3 | 24.9 |
| 11:00 am | 74 | Moderate | 21.7 | 22.3 |
| 12:00 pm | 71 | Moderate | 19.9 | 20.5 |
| 01:00 pm | 73 | Moderate | 20.7 | 21.4 |
| 02:00 pm | 74 | Moderate | 21.6 | 22.4 |
| 03:00 pm | 75 | Moderate | 22.2 | 23.3 |
| 04:00 pm | 76 | Moderate | 22.7 | 24.2 |
| 05:00 pm | 76 | Moderate | 22.5 | 23.8 |
| 06:00 pm | 78 | Moderate | 23.8 | 25.1 |
| 07:00 pm | 95 | Moderate | 32.8 | 34.0 |
| 08:00 pm | 130 | Unhealthy for Sensitive Groups | 47.3 | 49.7 |
| 09:00 pm | 145 | Unhealthy for Sensitive Groups | 53.3 | 56.3 |
| 10:00 pm | 151 | Unhealthy | 56.2 | 59.6 |
| 11:00 pm | 155 | Unhealthy | 61.9 | 65.4 |
| 12:00 am | 158 | Unhealthy | 65.9 | 68.9 |
| 01:00 am | 155 | Unhealthy | 61.7 | 63.8 |
| 02:00 am | 141 | Unhealthy for Sensitive Groups | 51.9 | 53.4 |
| 03:00 am | 112 | Unhealthy for Sensitive Groups | 39.8 | 41.2 |
| 04:00 am | 92 | Moderate | 30.9 | 33.1 |
| 05:00 am | 83 | Moderate | 26.5 | 29.2 |
| 06:00 am | 80 | Moderate | 24.7 | 27.1 |
| 07:00 am | 85 | Moderate | 27.6 | 29.7 |
| 08:00 am | 129 | Unhealthy for Sensitive Groups | 46.8 | 48.8 |
| 09:00 am | 119 | Unhealthy for Sensitive Groups | 42.7 | 46.8 |
| 10:00 am | 101 | Unhealthy for Sensitive Groups | 35.5 | 41.2 |
| 11:00 am | 85 | Moderate | 27.2 | 31.8 |
| 12:00 pm | 75 | Moderate | 22.2 | 24.9 |
| 01:00 pm | 74 | Moderate | 21.5 | 23.5 |
| 02:00 pm | 74 | Moderate | 21.3 | 22.9 |
| 03:00 pm | 74 | Moderate | 21.2 | 22.6 |
| 04:00 pm | 74 | Moderate | 21.2 | 22.6 |
| 05:00 pm | 73 | Moderate | 21.1 | 22.4 |
| 06:00 pm | 74 | Moderate | 21.7 | 22.9 |
| 07:00 pm | 82 | Moderate | 25.5 | 26.8 |
| 08:00 pm | 99 | Moderate | 34.8 | 36.4 |
| 09:00 pm | 118 | Unhealthy for Sensitive Groups | 42.3 | 43.9 |
| 10:00 pm | 125 | Unhealthy for Sensitive Groups | 45.3 | 47.1 |
| 11:00 pm | 139 | Unhealthy for Sensitive Groups | 50.8 | 52.7 |
| 12:00 am | 156 | Unhealthy | 62.6 | 64.5 |
| 01:00 am | 160 | Unhealthy | 68.5 | 70.1 |
| 02:00 am | 157 | Unhealthy | 64.0 | 65.4 |
| 03:00 am | 152 | Unhealthy | 57.4 | 58.7 |
| 04:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 46.4 |
| 05:00 am | 111 | Unhealthy for Sensitive Groups | 39.5 | 40.9 |
| 06:00 am | 116 | Unhealthy for Sensitive Groups | 41.4 | 42.7 |
| 07:00 am | 125 | Unhealthy for Sensitive Groups | 45.2 | 46.2 |
| 08:00 am | 136 | Unhealthy for Sensitive Groups | 49.6 | 50.3 |
| 09:00 am | 112 | Unhealthy for Sensitive Groups | 39.8 | 40.7 |
| 10:00 am | 90 | Moderate | 30.3 | 31.1 |
| 11:00 am | 82 | Moderate | 25.7 | 26.4 |
| 12:00 pm | 76 | Moderate | 22.4 | 23.1 |
| 01:00 pm | 72 | Moderate | 20.5 | 21.2 |
| 02:00 pm | 71 | Moderate | 19.7 | 20.3 |
| 03:00 pm | 70 | Moderate | 19.4 | 20.1 |
| 04:00 pm | 71 | Moderate | 20.1 | 20.8 |