Explore Air
Current Ozone and Weather Data in National Parks
Grand Canyon National Park - The Abyss, AZ EPA AQS Site Number: 04-005-8001
Ozone Tuesday January 13, 2009 |
Hour Ending (Local Standard Time) |
1-Hour Average (parts per billion) |
8-Hour Average (parts per billion) |
1 AM |
37 |
35 |
2 AM |
37 |
35 |
3 AM |
35 |
35 |
4 AM |
34 |
35 |
5 AM |
35 |
35 |
6 AM |
35 |
35 |
7 AM |
35 |
36 |
8 AM |
37 |
36 |
9 AM |
36 |
36 |
10 AM |
35 |
36 |
11 AM |
36 |
37 |
12 PM |
-- |
37 |
1 PM |
37 |
37 |
2 PM |
36 |
38 |
3 PM |
37 |
38 |
4 PM |
38 |
39 |
5 PM |
38 |
39 |
6 PM |
38 |
39 |
7 PM |
39 |
39 |
8 PM |
40 |
-- |
9 PM |
40 |
-- |
10 PM |
40 |
-- |
11 PM |
39 |
-- |
12 AM |
39 |
-- |
Weather and Ozone Data Tuesday January 13, 2009 |
Hour Beginning (Local Standard Time) |
Ozone (parts per billion) |
Wind Speed (meters per second) |
Wind Direction |
Temperature (degrees C) |
Relative Humidity (%) |
Solar Radiation (watts per meter squared) |
Rainfall (millimeters) |
12 AM |
37 |
1.1 |
NE |
2.6 |
56 |
0 |
0.0 |
1 AM |
37 |
1.1 |
SE |
1.9 |
58 |
0 |
0.0 |
2 AM |
35 |
1.0 |
NE |
1.6 |
59 |
0 |
0.0 |
3 AM |
34 |
1.2 |
NE |
0.9 |
61 |
0 |
0.0 |
4 AM |
35 |
1.4 |
NE |
0.9 |
61 |
0 |
0.0 |
5 AM |
35 |
1.2 |
NE |
1.0 |
60 |
0 |
0.0 |
6 AM |
35 |
1.9 |
NE |
0.5 |
63 |
0 |
0.0 |
7 AM |
37 |
1.8 |
E |
1.1 |
58 |
3 |
0.0 |
8 AM |
36 |
1.7 |
NE |
0.9 |
61 |
98 |
0.0 |
9 AM |
35 |
0.8 |
NE |
2.8 |
52 |
287 |
0.0 |
10 AM |
36 |
1.0 |
NW |
4.2 |
46 |
433 |
0.0 |
11 AM |
-- |
1.5 |
N |
4.3 |
45 |
531 |
0.0 |
12 PM |
37 |
1.6 |
NW |
6.6 |
35 |
575 |
0.0 |
1 PM |
36 |
2.5 |
W |
7.7 |
34 |
552 |
0.0 |
2 PM |
37 |
2.5 |
W |
7.4 |
31 |
470 |
0.0 |
3 PM |
38 |
1.7 |
NW |
7.3 |
29 |
337 |
0.0 |
4 PM |
38 |
1.3 |
W |
7.6 |
28 |
173 |
0.0 |
5 PM |
38 |
1.3 |
NW |
6.1 |
30 |
21 |
0.0 |
6 PM |
39 |
1.8 |
NW |
5.9 |
29 |
0 |
0.0 |
7 PM |
40 |
2.4 |
NW |
6.3 |
25 |
0 |
0.0 |
8 PM |
40 |
2.1 |
NW |
6.1 |
23 |
0 |
0.0 |
9 PM |
40 |
1.4 |
S |
5.4 |
24 |
0 |
0.0 |
10 PM |
39 |
1.4 |
NW |
5.6 |
23 |
0 |
0.0 |
11 PM |
39 |
0.8 |
SW |
5.0 |
24 |
0 |
0.0 |
|