Ningbo AQI History
Hourly air quality data for the past 24 hours in Ningbo, Zhejiang.
24-Hour Summary
Average AQI
99
Peak AQI
181
Best AQI
61
Hourly AQI Data
| Time | AQI | Category | PM2.5 | PM10 |
|---|---|---|---|---|
| 10:00 am | 115 | Unhealthy for Sensitive Groups | 41.2 | 41.3 |
| 11:00 am | 106 | Unhealthy for Sensitive Groups | 37.7 | 37.7 |
| 12:00 pm | 103 | Unhealthy for Sensitive Groups | 36.4 | 36.7 |
| 01:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 36.4 |
| 02:00 pm | 110 | Unhealthy for Sensitive Groups | 39.2 | 39.7 |
| 03:00 pm | 126 | Unhealthy for Sensitive Groups | 45.6 | 46.3 |
| 04:00 pm | 133 | Unhealthy for Sensitive Groups | 48.4 | 49.2 |
| 05:00 pm | 137 | Unhealthy for Sensitive Groups | 50.1 | 51.0 |
| 06:00 pm | 144 | Unhealthy for Sensitive Groups | 53.0 | 53.7 |
| 07:00 pm | 158 | Unhealthy | 65.7 | 66.1 |
| 08:00 pm | 161 | Unhealthy | 69.8 | 70.3 |
| 09:00 pm | 167 | Unhealthy | 78.7 | 79.2 |
| 10:00 pm | 172 | Unhealthy | 84.8 | 85.2 |
| 11:00 pm | 175 | Unhealthy | 89.4 | 89.9 |
| 12:00 am | 177 | Unhealthy | 92.7 | 93.1 |
| 01:00 am | 179 | Unhealthy | 95.7 | 96.4 |
| 02:00 am | 181 | Unhealthy | 97.6 | 98.0 |
| 03:00 am | 176 | Unhealthy | 91.7 | 92.2 |
| 04:00 am | 176 | Unhealthy | 90.6 | 91.5 |
| 05:00 am | 174 | Unhealthy | 88.7 | 89.9 |
| 06:00 am | 167 | Unhealthy | 78.7 | 80.8 |
| 07:00 am | 155 | Unhealthy | 60.5 | 66.6 |
| 08:00 am | 113 | Unhealthy for Sensitive Groups | 40.4 | 50.6 |
| 09:00 am | 106 | Unhealthy for Sensitive Groups | 37.5 | 52.2 |
| 10:00 am | 109 | Unhealthy for Sensitive Groups | 38.6 | 56.9 |
| 11:00 am | 115 | Unhealthy for Sensitive Groups | 41.1 | 62.6 |
| 12:00 pm | 121 | Unhealthy for Sensitive Groups | 43.8 | 68.0 |
| 01:00 pm | 127 | Unhealthy for Sensitive Groups | 45.9 | 71.5 |
| 02:00 pm | 129 | Unhealthy for Sensitive Groups | 46.7 | 72.6 |
| 03:00 pm | 124 | Unhealthy for Sensitive Groups | 44.9 | 69.8 |
| 04:00 pm | 113 | Unhealthy for Sensitive Groups | 40.3 | 62.9 |
| 05:00 pm | 99 | Moderate | 34.8 | 54.8 |
| 06:00 pm | 90 | Moderate | 29.8 | 45.6 |
| 07:00 pm | 84 | Moderate | 27.0 | 38.2 |
| 08:00 pm | 99 | Moderate | 35.0 | 52.3 |
| 09:00 pm | 97 | Moderate | 33.8 | 47.0 |
| 10:00 pm | 99 | Moderate | 34.9 | 46.4 |
| 11:00 pm | 101 | Unhealthy for Sensitive Groups | 35.5 | 45.8 |
| 12:00 am | 99 | Moderate | 35.0 | 44.4 |
| 01:00 am | 97 | Moderate | 33.9 | 42.7 |
| 02:00 am | 96 | Moderate | 33.5 | 42.0 |
| 03:00 am | 98 | Moderate | 34.3 | 42.8 |
| 04:00 am | 103 | Unhealthy for Sensitive Groups | 36.4 | 44.8 |
| 05:00 am | 110 | Unhealthy for Sensitive Groups | 39.1 | 47.4 |
| 06:00 am | 119 | Unhealthy for Sensitive Groups | 43.0 | 50.5 |
| 07:00 am | 75 | Moderate | 22.1 | 28.1 |
| 08:00 am | 65 | Moderate | 16.6 | 21.2 |
| 09:00 am | 64 | Moderate | 16.0 | 20.5 |
| 10:00 am | 64 | Moderate | 16.3 | 21.2 |
| 11:00 am | 65 | Moderate | 16.5 | 21.5 |
| 12:00 pm | 65 | Moderate | 16.4 | 21.5 |
| 01:00 pm | 64 | Moderate | 16.2 | 21.4 |
| 02:00 pm | 63 | Moderate | 15.7 | 20.7 |
| 03:00 pm | 63 | Moderate | 15.8 | 20.7 |
| 04:00 pm | 63 | Moderate | 15.8 | 20.7 |
| 05:00 pm | 65 | Moderate | 16.6 | 21.5 |
| 06:00 pm | 69 | Moderate | 18.5 | 23.6 |
| 07:00 pm | 74 | Moderate | 21.3 | 26.5 |
| 08:00 pm | 87 | Moderate | 28.2 | 37.7 |
| 09:00 pm | 85 | Moderate | 27.4 | 36.2 |
| 10:00 pm | 85 | Moderate | 27.4 | 36.1 |
| 11:00 pm | 86 | Moderate | 27.8 | 36.4 |
| 12:00 am | 88 | Moderate | 28.7 | 37.4 |
| 01:00 am | 90 | Moderate | 30.0 | 38.9 |
| 02:00 am | 92 | Moderate | 30.9 | 39.7 |
| 03:00 am | 94 | Moderate | 32.1 | 41.0 |
| 04:00 am | 98 | Moderate | 34.2 | 43.3 |
| 05:00 am | 105 | Unhealthy for Sensitive Groups | 37.3 | 46.3 |
| 06:00 am | 116 | Unhealthy for Sensitive Groups | 41.4 | 49.8 |
| 07:00 am | 87 | Moderate | 28.5 | 37.1 |
| 08:00 am | 75 | Moderate | 22.2 | 29.4 |
| 09:00 am | 72 | Moderate | 20.5 | 27.0 |
| 10:00 am | 69 | Moderate | 18.8 | 24.8 |
| 11:00 am | 68 | Moderate | 18.2 | 24.2 |
| 12:00 pm | 68 | Moderate | 18.0 | 24.1 |
| 01:00 pm | 68 | Moderate | 18.0 | 24.2 |
| 02:00 pm | 67 | Moderate | 17.6 | 23.6 |
| 03:00 pm | 66 | Moderate | 17.2 | 23.1 |
| 04:00 pm | 66 | Moderate | 17.0 | 22.9 |
| 05:00 pm | 67 | Moderate | 17.5 | 23.4 |
| 06:00 pm | 70 | Moderate | 19.3 | 25.5 |
| 07:00 pm | 76 | Moderate | 22.3 | 28.5 |
| 08:00 pm | 73 | Moderate | 20.9 | 26.7 |
| 09:00 pm | 75 | Moderate | 21.8 | 27.8 |
| 10:00 pm | 78 | Moderate | 23.6 | 29.8 |
| 11:00 pm | 83 | Moderate | 26.5 | 32.9 |
| 12:00 am | 88 | Moderate | 29.0 | 35.5 |
| 01:00 am | 91 | Moderate | 30.6 | 37.3 |
| 02:00 am | 93 | Moderate | 31.4 | 38.3 |
| 03:00 am | 92 | Moderate | 31.3 | 38.4 |
| 04:00 am | 90 | Moderate | 29.8 | 36.9 |
| 05:00 am | 87 | Moderate | 28.2 | 35.2 |
| 06:00 am | 85 | Moderate | 27.5 | 33.8 |
| 07:00 am | 81 | Moderate | 25.0 | 32.4 |
| 08:00 am | 86 | Moderate | 28.1 | 38.2 |
| 09:00 am | 91 | Moderate | 30.6 | 42.1 |
| 10:00 am | 94 | Moderate | 32.0 | 44.1 |
| 11:00 am | 96 | Moderate | 33.1 | 44.8 |
| 12:00 pm | 96 | Moderate | 33.1 | 44.2 |
| 01:00 pm | 93 | Moderate | 31.5 | 40.9 |
| 02:00 pm | 88 | Moderate | 28.9 | 36.4 |
| 03:00 pm | 79 | Moderate | 24.3 | 30.3 |
| 04:00 pm | 73 | Moderate | 21.0 | 26.5 |
| 05:00 pm | 70 | Moderate | 19.4 | 24.6 |
| 06:00 pm | 68 | Moderate | 18.0 | 22.5 |
| 07:00 pm | 68 | Moderate | 18.3 | 22.4 |
| 08:00 pm | 65 | Moderate | 16.7 | 20.1 |
| 09:00 pm | 67 | Moderate | 17.6 | 20.7 |
| 10:00 pm | 70 | Moderate | 19.3 | 22.1 |
| 11:00 pm | 68 | Moderate | 18.1 | 20.5 |
| 12:00 am | 66 | Moderate | 17.4 | 19.7 |
| 01:00 am | 64 | Moderate | 16.1 | 18.5 |
| 02:00 am | 62 | Moderate | 15.1 | 17.6 |
| 03:00 am | 63 | Moderate | 15.6 | 18.0 |
| 04:00 am | 66 | Moderate | 17.4 | 19.7 |
| 05:00 am | 74 | Moderate | 21.7 | 23.2 |
| 06:00 am | 82 | Moderate | 25.7 | 27.2 |
| 07:00 am | 80 | Moderate | 24.7 | 26.8 |
| 08:00 am | 61 | Moderate | 14.3 | 17.5 |
| 09:00 am | 73 | Moderate | 20.8 | 25.0 |
| 10:00 am | 84 | Moderate | 26.7 | 31.1 |
| 11:00 am | 91 | Moderate | 30.6 | 35.3 |
| 12:00 pm | 98 | Moderate | 34.3 | 39.3 |
| 01:00 pm | 103 | Unhealthy for Sensitive Groups | 36.2 | 42.0 |
| 02:00 pm | 108 | Unhealthy for Sensitive Groups | 38.3 | 43.5 |
| 03:00 pm | 109 | Unhealthy for Sensitive Groups | 38.8 | 43.3 |
| 04:00 pm | 107 | Unhealthy for Sensitive Groups | 37.8 | 42.0 |
| 05:00 pm | 101 | Unhealthy for Sensitive Groups | 35.5 | 39.5 |
| 06:00 pm | 93 | Moderate | 31.8 | 35.5 |
| 07:00 pm | 88 | Moderate | 28.8 | 31.9 |
| 08:00 pm | 83 | Moderate | 26.1 | 30.5 |
| 09:00 pm | 80 | Moderate | 24.5 | 28.0 |
| 10:00 pm | 78 | Moderate | 23.8 | 26.5 |
| 11:00 pm | 78 | Moderate | 23.8 | 26.4 |
| 12:00 am | 77 | Moderate | 23.2 | 25.6 |
| 01:00 am | 75 | Moderate | 22.2 | 24.4 |
| 02:00 am | 75 | Moderate | 21.9 | 24.2 |
| 03:00 am | 76 | Moderate | 22.3 | 24.4 |
| 04:00 am | 78 | Moderate | 23.7 | 25.7 |
| 05:00 am | 83 | Moderate | 26.5 | 28.2 |
| 06:00 am | 87 | Moderate | 28.2 | 29.9 |
| 07:00 am | 82 | Moderate | 25.6 | 27.2 |
| 08:00 am | 78 | Moderate | 23.7 | 25.4 |
| 09:00 am | 88 | Moderate | 28.7 | 30.5 |
| 10:00 am | 96 | Moderate | 33.3 | 35.6 |
| 11:00 am | 97 | Moderate | 33.8 | 36.9 |
| 12:00 pm | 99 | Moderate | 35.0 | 38.9 |
| 01:00 pm | 110 | Unhealthy for Sensitive Groups | 39.3 | 43.9 |
| 02:00 pm | 115 | Unhealthy for Sensitive Groups | 41.1 | 44.6 |
| 03:00 pm | 127 | Unhealthy for Sensitive Groups | 46.2 | 49.0 |
| 04:00 pm | 153 | Unhealthy | 58.6 | 61.0 |
| 05:00 pm | 157 | Unhealthy | 64.3 | 66.4 |
| 06:00 pm | 153 | Unhealthy | 58.8 | 61.0 |
| 07:00 pm | 154 | Unhealthy | 60.3 | 62.6 |
| 08:00 pm | 166 | Unhealthy | 76.8 | 79.6 |
| 09:00 pm | 165 | Unhealthy | 75.4 | 77.5 |
| 10:00 pm | 156 | Unhealthy | 62.4 | 64.3 |
| 11:00 pm | 142 | Unhealthy for Sensitive Groups | 52.0 | 53.7 |
| 12:00 am | 130 | Unhealthy for Sensitive Groups | 47.1 | 48.4 |
| 01:00 am | 120 | Unhealthy for Sensitive Groups | 43.3 | 44.5 |
| 02:00 am | 117 | Unhealthy for Sensitive Groups | 42.0 | 43.1 |
| 03:00 am | 123 | Unhealthy for Sensitive Groups | 44.6 | 45.5 |
| 04:00 am | 132 | Unhealthy for Sensitive Groups | 48.0 | 48.9 |
| 05:00 am | 136 | Unhealthy for Sensitive Groups | 49.9 | 51.0 |
| 06:00 am | 127 | Unhealthy for Sensitive Groups | 46.2 | 47.4 |
| 07:00 am | 109 | Unhealthy for Sensitive Groups | 38.6 | 39.6 |
| 08:00 am | 98 | Moderate | 34.5 | 35.2 |
| 09:00 am | 91 | Moderate | 30.7 | 31.2 |