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Explore Air
Current Ozone and Weather Data in National Parks
Lassen Volcanic National Park - Manzanita Lake Fire Station, CA
EPA AQS Site Number: 06-089-3003
| Ozone Saturday May 18, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
29 |
23 |
| 1 AM |
22 |
23 |
| 2 AM |
26 |
26 |
| 3 AM |
25 |
28 |
| 4 AM |
17 |
31 |
| 5 AM |
25 |
35 |
| 6 AM |
22 |
39 |
| 7 AM |
24 |
43 |
| 8 AM |
24 |
46 |
| 9 AM |
45 |
49 |
| 10 AM |
47 |
49 |
| 11 AM |
49 |
49 |
| 12 PM |
51 |
48 |
| 1 PM |
53 |
48 |
| 2 PM |
51 |
46 |
| 3 PM |
50 |
43 |
| 4 PM |
48 |
41 |
| 5 PM |
46 |
40 |
| 6 PM |
46 |
39 |
| 7 PM |
46 |
38 |
| 8 PM |
45 |
37 |
| 9 PM |
41 |
37 |
| 10 PM |
29 |
37 |
| 11 PM |
31 |
38 |
| Weather and Ozone Data Saturday May 18, 2013 |
Hour
Ending
(Local 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 |
29 |
0.9 |
E |
3.0 |
89 |
0 |
0.0 |
| 1 AM |
22 |
1.0 |
E |
3.5 |
88 |
0 |
0.0 |
| 2 AM |
26 |
0.9 |
E |
3.6 |
90 |
0 |
0.0 |
| 3 AM |
25 |
0.9 |
E |
3.2 |
92 |
0 |
0.0 |
| 4 AM |
17 |
0.8 |
E |
2.2 |
94 |
0 |
0.0 |
| 5 AM |
25 |
0.7 |
E |
1.3 |
94 |
0 |
0.0 |
| 6 AM |
22 |
0.7 |
E |
0.5 |
94 |
2 |
0.0 |
| 7 AM |
24 |
0.7 |
E |
0.6 |
90 |
18 |
0.0 |
| 8 AM |
24 |
0.5 |
NE |
3.9 |
83 |
126 |
0.0 |
| 9 AM |
45 |
1.5 |
W |
7.4 |
68 |
459 |
0.0 |
| 10 AM |
47 |
2.3 |
W |
8.9 |
62 |
645 |
0.0 |
| 11 AM |
49 |
2.5 |
W |
9.7 |
52 |
617 |
0.0 |
| 12 PM |
51 |
2.6 |
W |
11.0 |
45 |
889 |
0.0 |
| 1 PM |
53 |
2.8 |
W |
11.4 |
40 |
870 |
0.0 |
| 2 PM |
51 |
3.0 |
W |
11.9 |
46 |
842 |
0.0 |
| 3 PM |
50 |
3.0 |
W |
11.8 |
48 |
718 |
0.0 |
| 4 PM |
48 |
3.2 |
W |
12.1 |
44 |
611 |
0.0 |
| 5 PM |
46 |
3.3 |
W |
12.3 |
44 |
678 |
0.0 |
| 6 PM |
46 |
2.8 |
W |
11.8 |
49 |
410 |
0.0 |
| 7 PM |
46 |
2.1 |
W |
10.9 |
53 |
158 |
0.0 |
| 8 PM |
45 |
2.1 |
W |
10.3 |
54 |
110 |
0.0 |
| 9 PM |
41 |
0.7 |
SW |
7.7 |
67 |
3 |
0.0 |
| 10 PM |
29 |
0.7 |
NE |
5.4 |
80 |
0 |
0.0 |
| 11 PM |
31 |
1.0 |
E |
5.2 |
81 |
0 |
0.0 |
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