Weather forecast Markham
2026-06-25, 03:45
18°C Feels like 18°C
Humidity 99%
Visibility 10km
Wind Speed 2.1km/h
UV Index 13.16
Wind Direction South
Sunrise / Sunset 04:34 / 18:18
Weather Markham upcoming days
Air quality
Bad
Air quality is not good for health. Sensitive groups may be more significantly affected, such as experiencing difficulty breathing or mild coughing. Normal people may also be affected if exposed for long periods.
CO
461.79 NH3
9.16 NO
0 NO2
16.59 O3
29.64 PM10
31.45 PM2.5
27.35 SO2
5.79 Air quality forecast
04:30
Bad
05:30
Bad
06:30
Bad
07:30
Bad
08:30
Bad
09:30
Bad
10:30
Bad
UV Index
6/25
13.33
6/26
13.67
6/27
13.39
6/28
13.12
6/29
12.92
6/30
13.69
Sunrise
04:34
Sunset
18:18