Hourly Weather in Waterloo, Ontario, Canada
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Calm
9 km/h
Light
11 km/h
Light
10 km/h
Light
8 km/h
Light
8 km/h
Calm
7 km/h
Calm
7 km/h
Calm
1 km/h
Calm
Humidity
39%
Dry
38%
Dry
37%
Dry
41%
Dry
45%
Comfortable
54%
Comfortable
61%
Humid
67%
Humid
72%
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
1019 hPa
High
1018 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1019 hPa
High
1018 hPa
Normal
Clouds
5%
4%
8%
0%
0%
0%
3%
2%
32%
Dew point
10°
10°
9°
10°
10°
10°
10°
10°
11°
UV Index
3
1
1
0
0
0
0
0
0
Air quality
48
Good
54
Moderate
57
Moderate
61
Moderate
64
Moderate
55
Moderate
58
Moderate
61
Moderate
62
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
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
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
8.9 μg/m3
9 μg/m3
27 μg/m3
27 μg/m3
27 μg/m3
11.8 μg/m3
13.4 μg/m3
14.6 μg/m3
15.1 μg/m3
PM25
8.6 μg/m3
10.5 μg/m3
12.5 μg/m3
14.3 μg/m3
16 μg/m3
11.4 μg/m3
13 μg/m3
14.2 μg/m3
14.7 μg/m3
NO2
1 ppb
2.5 ppb
4 ppb
5.5 ppb
7.5 ppb
7.9 ppb
9.3 ppb
9.1 ppb
8.9 ppb
SO2
0.8 ppb
0.8 ppb
0.9 ppb
0.9 ppb
1 ppb
1.3 ppb
1.4 ppb
1.5 ppb
1.5 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.4 ppb
40.6 ppb
40.9 ppb
41.2 ppb
41.4 ppb
47.4 ppb
42.5 ppb
39.5 ppb
37.2 ppb