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Environment Canada
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Most Recent Canadian Brewer Observations

2017-05-28 18:30 UTC
Station Ozone
(Dobson Units)
UV Index Lat.
(N)
Long.
(W)
Recent Max
Toronto32517:267.917:207.917:204479
Resolute Bay33317:243.617:113.617:117595
Eureka33212:252.816:482.816:488086
Alert36615:482.015:432.015:438263
Edmonton32617:135.317:235.317:2354114
Hawaii33417:220.717:090.717:0920156

Warning: Data is preliminary. Errors sometimes occur.

Explanation:

  • Ozone is most recent measurement, Dobson Units and time in UTC. (If blank then there have been no direct sun measurements since midnight. It is too early or too cloudy.)
  • UV Index Recent is most recent measurement, index and time in UTC.
  • UV Index Max is highest measured since local midnight last night, index and time in UTC.
  • Lat. and Long. are latitude and longitude of the observing station

 
This page is updated every 5 minutes.

 
For a map of the ozone layer over Canada, click here.
Or, for a map of the ozone layer compared to normal, click here.
These maps are updated every hour.

Clicking on a city name will bring up an unformatted, untranslated page showing the data that were used to prepare this page.