St. Catharines: Current Air Quality Health Index

Calculated at 10:00 pm EDT Sunday, October 22, 2017

4
4 pointer
1
2
3
4
5
6
7
8
9
10
+
Low Risk
(1 - 3)
Moderate Risk
(4 - 6)
High Risk
(7 - 10)
Very High Risk

Forecast for St. Catharines

  • Forecast Air Quality Health Index maximums for St. Catharines
  • Issued at: 5:00 pm EDT October 22, 2017
Forecast Air Quality Health Index maximums for St. Catharines
PeriodForecast Maximum (Issued at 5:00 pm EDT October 22, 2017)
Sunday Night 4 - Moderate Risk Moderate Risk, Sunday Night
Monday 3 - Low Risk Low Risk, Monday

Health Message for St. Catharines

  • Current Air Quality Health Index: 4
  • Calculated at 10:00 pm EDT Sunday, October 22, 2017
  • Risk: Moderate

At-Risk Population:

General Population:

  • No need to modify your usual outdoor activities unless you experience symptoms such as coughing and throat irritation.

See the Ontario Ministry of the Environment and Climate Change Air Quality Health Messages.

Note: AQHI readings on this web page are based on automatically polled data and have not undergone final verification.