Hourly Weather in Grand Junction, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
10 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
8 mph
Light
9 mph
Light
10 mph
Breezy
Humidity
20%
Very dry
22%
Very dry
23%
Very dry
25%
Very dry
27%
Very dry
29%
Very dry
31%
Dry
32%
Dry
30%
Dry
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
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
0°
0°
0°
1°
1°
1°
3°
3°
7°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
55
Moderate
50
Moderate
48
Good
46
Good
44
Good
41
Good
38
Good
38
Good
39
Good
Pollen index
Tree
1 / 5
1 / 5
3 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 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
0.17 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.18 μg/ft3
PM25
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
NO2
0.59 ppb
0.65 ppb
0.72 ppb
0.79 ppb
0.91 ppb
1.03 ppb
1.15 ppb
0.98 ppb
0.8 ppb
SO2
0.09 ppb
0.1 ppb
0.11 ppb
0.12 ppb
0.14 ppb
0.16 ppb
0.17 ppb
0.24 ppb
0.3 ppb
CO
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.11 ppb
0.12 ppb
0.12 ppb
O3
52.26 ppb
49.93 ppb
47.59 ppb
45.26 ppb
42.27 ppb
39.28 ppb
36.29 ppb
41.2 ppb
46.11 ppb