8
There is a high risk of weather-related asthma attacks. The weather makes asthma attacks more likely to be severe and of longer duration. Plan activities accordingly.
| KEY DEFINITIONS | |
| 1-2 | Beneficial |
| 3-4 | Neutral |
| 5-6 | At Risk |
| 7-8 | High Risk |
| 9-10 | Extreme |