Hourly Weather in Nepean, Ontario, Canada
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
7 mph
Light
7 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
Humidity
61%
Humid
63%
Humid
65%
Humid
65%
Humid
64%
Humid
64%
Humid
65%
Humid
69%
Humid
69%
Humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1028 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
Clouds
16%
2%
0%
16%
100%
77%
18%
0%
0%
Dew point
23°
23°
23°
22°
22°
22°
22°
24°
27°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
36
Good
35
Good
35
Good
35
Good
35
Good
35
Good
35
Good
35
Good
36
Good
Pollen index
Tree
3 / 5
3 / 5
3 / 5
4 / 5
4 / 5
5 / 5
4 / 5
5 / 5
5 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.16 μg/ft3
PM25
0.06 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
NO2
1.01 ppb
0.93 ppb
0.85 ppb
0.78 ppb
0.7 ppb
0.63 ppb
0.65 ppb
0.67 ppb
0.69 ppb
SO2
0.2 ppb
0.19 ppb
0.18 ppb
0.18 ppb
0.17 ppb
0.17 ppb
0.19 ppb
0.22 ppb
0.24 ppb
CO
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
0.13 ppb
O3
36.22 ppb
36.65 ppb
37.08 ppb
37.78 ppb
38.48 ppb
39.18 ppb
39.14 ppb
39.1 ppb
39.06 ppb