|
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 May 5, 2009 |
Hour Ending
(Local Standard Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 1 AM |
39 |
36 |
| 2 AM |
42 |
35 |
| 3 AM |
46 |
33 |
| 4 AM |
44 |
31 |
| 5 AM |
35 |
31 |
| 6 AM |
33 |
33 |
| 7 AM |
30 |
33 |
| 8 AM |
26 |
33 |
| 9 AM |
25 |
41 |
| 10 AM |
27 |
48 |
| 11 AM |
34 |
55 |
| 12 PM |
39 |
60 |
| 1 PM |
52 |
64 |
| 2 PM |
-- |
-- |
| 3 PM |
-- |
-- |
| 4 PM |
69 |
-- |
| 5 PM |
71 |
-- |
| 6 PM |
66 |
-- |
| 7 PM |
64 |
-- |
| 8 PM |
64 |
-- |
| Weather and Ozone Data Tuesday May 5, 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 |
39 |
3.7 |
SW |
16.5 |
33 |
0 |
0.0 |
| 1 AM |
42 |
3.5 |
SW |
18.6 |
26 |
0 |
0.0 |
| 2 AM |
46 |
2.5 |
W |
20.8 |
19 |
0 |
0.0 |
| 3 AM |
44 |
1.9 |
SW |
18.7 |
23 |
0 |
0.0 |
| 4 AM |
35 |
1.8 |
NW |
20.7 |
20 |
1 |
0.0 |
| 5 AM |
33 |
2.2 |
W |
21.1 |
22 |
61 |
0.0 |
| 6 AM |
30 |
3.8 |
NW |
22.5 |
24 |
237 |
0.0 |
| 7 AM |
26 |
5.3 |
N |
23.1 |
25 |
454 |
0.0 |
| 8 AM |
25 |
5.7 |
N |
23.9 |
25 |
697 |
0.0 |
| 9 AM |
27 |
3.5 |
N |
24.9 |
23 |
908 |
0.0 |
| 10 AM |
34 |
4.4 |
NE |
26.0 |
20 |
987 |
0.0 |
| 11 AM |
39 |
3.7 |
W |
26.8 |
18 |
1007 |
0.0 |
| 12 PM |
52 |
3.6 |
W |
27.2 |
20 |
942 |
0.0 |
| 1 PM |
-- |
4.1 |
SW |
26.6 |
23 |
908 |
-- |
| 2 PM |
-- |
4.0 |
SW |
26.2 |
23 |
754 |
-- |
| 3 PM |
69 |
4.8 |
SW |
25.0 |
27 |
591 |
0.0 |
| 4 PM |
71 |
5.0 |
SW |
24.2 |
30 |
373 |
0.0 |
| 5 PM |
66 |
4.6 |
SW |
22.3 |
35 |
139 |
0.0 |
| 6 PM |
64 |
3.5 |
SW |
20.0 |
42 |
9 |
0.0 |
| 7 PM |
64 |
3.2 |
SW |
18.9 |
45 |
0 |
0.0 |
|
