Daily Weather in Waterloo, Ontario, Canada
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 km/h
Light
21 km/h
Breezy
17 km/h
Breezy
23 km/h
Breezy
14 km/h
Light
8 km/h
Calm
12 km/h
Light
12 km/h
Light
7 km/h
Calm
Humidity
95%
Extremely humid
91%
Extremely humid
99%
Extremely humid
92%
Extremely humid
82%
Extremely humid
89%
Extremely humid
84%
Extremely humid
99%
Extremely humid
99%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1014 hPa
Normal
1008 hPa
Low
1005 hPa
Low
1013 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1018 hPa
Normal
Clouds
100%
100%
100%
100%
0%
75%
100%
100%
100%
Dew point
19°
20°
19°
17°
14°
16°
17°
19°
18°
UV Index
5
5
4
5
8
Air quality
75
Moderate
76
Moderate
47
Good
33
Good
34
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
44.2 μg/m3
23.1 μg/m3
4.8 μg/m3
3.3 μg/m3
2.6 μg/m3
PM25
21.8 μg/m3
22.2 μg/m3
4.7 μg/m3
3.3 μg/m3
2.5 μg/m3
NO2
9.1 ppb
7.8 ppb
4.9 ppb
2.2 ppb
2.6 ppb
SO2
1.4 ppb
1 ppb
1 ppb
0.1 ppb
0.1 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
O3
48.8 ppb
60.2 ppb
50.4 ppb
35.6 ppb
41.2 ppb