Hourly Weather in Saku, Nagano Prefecture, Japan
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
9 mph
Light
12 mph
Breezy
14 mph
Breezy
15 mph
Breezy
14 mph
Breezy
14 mph
Breezy
8 mph
Light
6 mph
Light
Humidity
78%
Extremely humid
69%
Humid
58%
Comfortable
49%
Comfortable
46%
Comfortable
43%
Dry
52%
Comfortable
56%
Comfortable
67%
Humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
Pressure
1009 hPa
Low
1009 hPa
Low
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
1009 hPa
Low
1010 hPa
Normal
Clouds
91%
81%
19%
22%
12%
28%
56%
13%
20%
Dew point
12°
11°
9°
6°
5°
4°
7°
7°
8°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
30
Good
31
Good
32
Good
34
Good
35
Good
36
Good
37
Good
38
Good
38
Good
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
0.12 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
PM25
0.43 μg/ft3
0.48 μg/ft3
0.49 μg/ft3
0.47 μg/ft3
0.45 μg/ft3
0.45 μg/ft3
0.47 μg/ft3
0.48 μg/ft3
0.50 μg/ft3
NO2
1.5 ppb
1.7 ppb
1.2 ppb
0.8 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.6 ppb
0.7 ppb
SO2
0.3 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
29.5 ppb
30.5 ppb
31.9 ppb
33.5 ppb
35.1 ppb
36.2 ppb
37.1 ppb
38.1 ppb
38.3 ppb