104 | Unhealthy for Sensitive Groups | |
Updated on Mar 8, 2025 10:00 PM |
Cur | Min | Max | ||
PM2.5 | 104 | 3 | 104 | |
PM10 | 40 | 1 | 56 | |
NO2 | 10 | 0 | 21 | |
SO2 | - | 0 | 0 | |
Temp. | 7 | 6 | 13 | |
Pressure | 1010 | 1001 | 1020 | |
Humidity | 89 | 68 | 94 | |
Wind | 4 | 1 | 30 |
Share: Perth Crieff, United Kingdom Air Quality Index |
Sunday 9th | Monday 10th | Tuesday 11th | Wednesday 12th | ||||||||||||||||||||||||||||||||||||||||||
0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | 15 | 18 | 21 | 0 | 3 | 6 | 9 | 12 | |||||||||
PM2.5 | |||||||||||||||||||||||||||||||||||||||||||||
6:50 ~ 18:04 | 6:48 ~ 18:06 | 6:45 ~ 18:08 | 6:42 ~ 18:10 | 6:40 ~ 18:12 |
104 | Yesterday at 10:00 PM - 7 hours ago |
90 | Yesterday at 10:00 PM - 7 hours ago |
76 | Yesterday at 10:00 PM - 7 hours ago |
93 | Yesterday at 10:00 PM - 7 hours ago |
91 | Yesterday at 10:00 PM - 7 hours ago |
86 | Yesterday at 10:00 PM - 7 hours ago |
80 | Yesterday at 10:00 PM - 7 hours ago |
76 | Yesterday at 9:00 PM - 8 hours ago |
41 | Last Thursday at 10:00 PM - 2 days ago |
101 | Yesterday at 9:00 PM - 8 hours ago |
77 | Yesterday at 10:00 PM - 7 hours ago |
18 | Last Friday at 11:00 PM - a day ago |
87 | Yesterday at 9:00 PM - 8 hours ago |
20 | Last Tuesday at 8:00 AM - 5 days ago |
101 | Yesterday at 9:00 PM - 8 hours ago |
80 | Yesterday at 10:00 PM - 7 hours ago |
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Temperature unit: Celcius |
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AQI | Air Pollution Level | Health Implications | Cautionary Statement (for PM2.5) |
0 - 50 | Good | Air quality is considered satisfactory, and air pollution poses little or no risk | None |
51 -100 | Moderate | Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. | Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. |
101-150 | Unhealthy for Sensitive Groups | Members of sensitive groups may experience health effects. The general public is not likely to be affected. | Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion. |
151-200 | Unhealthy | Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects | Active children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion |
201-300 | Very Unhealthy | Health warnings of emergency conditions. The entire population is more likely to be affected. | Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion. |
300+ | Hazardous | Health alert: everyone may experience more serious health effects | Everyone should avoid all outdoor exertion |
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