Hourly Weather in San Luis, Colorado, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
16 mph
Breezy
14 mph
Breezy
3 mph
Calm
1 mph
Calm
0 mph
Calm
0 mph
Calm
1 mph
Calm
1 mph
Calm
2 mph
Calm
Humidity
25%
Very dry
26%
Very dry
63%
Humid
70%
Extremely humid
72%
Extremely humid
81%
Extremely humid
83%
Extremely humid
88%
Extremely humid
90%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
9 mi
Good
7 mi
Good
Pressure
1009 hPa
Low
1009 hPa
Low
1012 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
Clouds
3%
1%
91%
72%
60%
8%
38%
12%
2%
Dew point
22°
23°
38°
39°
37°
35°
34°
32°
30°
UV Index
1
0
0
0
0
0
0
0
0
Air quality
97
Moderate
97
Moderate
96
Moderate
90
Moderate
81
Moderate
72
Moderate
62
Moderate
53
Moderate
49
Good
Pollen index
Tree
5 / 5
5 / 5
2 / 5
2 / 5
3 / 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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.07 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
0.09 μg/ft3
NO2
0.31 ppb
0.39 ppb
1.57 ppb
2.74 ppb
3.92 ppb
4.53 ppb
5.15 ppb
5.76 ppb
5.44 ppb
SO2
0.04 ppb
0.04 ppb
0.06 ppb
0.08 ppb
0.09 ppb
0.11 ppb
0.12 ppb
0.14 ppb
0.13 ppb
CO
0.11 ppb
0.11 ppb
0.12 ppb
0.13 ppb
0.15 ppb
0.15 ppb
0.16 ppb
0.16 ppb
0.16 ppb
O3
69.48 ppb
68.53 ppb
64.56 ppb
60.59 ppb
56.62 ppb
54.43 ppb
52.25 ppb
50.06 ppb
50.07 ppb