|
Explore Air
Current Ozone and Weather Data in National Parks
Joshua Tree National Park - Black Rock, CA
EPA AQS Site Number: 06-071-9002
| 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 |
36 |
| 2 AM |
37 |
35 |
| 3 AM |
36 |
35 |
| 4 AM |
36 |
35 |
| 5 AM |
35 |
35 |
| 6 AM |
36 |
35 |
| 7 AM |
36 |
36 |
| 8 AM |
35 |
36 |
| 9 AM |
35 |
37 |
| 10 AM |
36 |
37 |
| 11 AM |
-- |
38 |
| 12 PM |
-- |
38 |
| 1 PM |
37 |
38 |
| 2 PM |
37 |
39 |
| 3 PM |
39 |
39 |
| 4 PM |
39 |
40 |
| 5 PM |
38 |
40 |
| 6 PM |
39 |
40 |
| 7 PM |
40 |
40 |
| 8 PM |
41 |
-- |
| 9 PM |
42 |
-- |
| 10 PM |
40 |
-- |
| 11 PM |
41 |
-- |
| 12 AM |
41 |
-- |
| 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 |
2.3 |
NE |
10.0 |
35 |
3 |
0.0 |
| 1 AM |
37 |
1.8 |
N |
9.4 |
38 |
3 |
0.0 |
| 2 AM |
36 |
2.0 |
NE |
9.5 |
40 |
3 |
0.0 |
| 3 AM |
36 |
1.4 |
N |
8.7 |
43 |
3 |
0.0 |
| 4 AM |
35 |
4.0 |
N |
8.6 |
42 |
3 |
0.0 |
| 5 AM |
36 |
4.5 |
NE |
9.3 |
42 |
3 |
0.0 |
| 6 AM |
36 |
5.9 |
NE |
9.0 |
43 |
5 |
0.0 |
| 7 AM |
35 |
5.9 |
NE |
8.9 |
44 |
80 |
0.0 |
| 8 AM |
35 |
7.0 |
N |
10.0 |
41 |
306 |
0.0 |
| 9 AM |
36 |
7.4 |
NE |
11.0 |
37 |
472 |
0.0 |
| 10 AM |
-- |
5.9 |
NE |
12.0 |
34 |
587 |
0.0 |
| 11 AM |
-- |
6.0 |
NE |
13.5 |
30 |
644 |
0.0 |
| 12 PM |
37 |
7.3 |
NE |
14.5 |
27 |
637 |
0.0 |
| 1 PM |
37 |
6.5 |
NE |
15.6 |
25 |
563 |
0.0 |
| 2 PM |
39 |
7.0 |
N |
16.1 |
22 |
399 |
0.0 |
| 3 PM |
39 |
5.7 |
NE |
14.9 |
23 |
250 |
0.0 |
| 4 PM |
38 |
2.1 |
N |
12.7 |
27 |
16 |
0.0 |
| 5 PM |
39 |
1.9 |
N |
11.8 |
27 |
3 |
0.0 |
| 6 PM |
40 |
2.0 |
N |
12.1 |
24 |
3 |
0.0 |
| 7 PM |
41 |
1.2 |
N |
11.9 |
22 |
3 |
0.0 |
| 8 PM |
42 |
1.0 |
S |
11.8 |
20 |
3 |
0.0 |
| 9 PM |
40 |
1.0 |
E |
11.3 |
22 |
3 |
0.0 |
| 10 PM |
41 |
1.7 |
S |
11.4 |
21 |
3 |
0.0 |
| 11 PM |
41 |
1.7 |
S |
10.8 |
21 |
3 |
0.0 |
|
