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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 Monday May 20, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
48 |
48 |
| 1 AM |
49 |
49 |
| 2 AM |
48 |
49 |
| 3 AM |
44 |
50 |
| 4 AM |
49 |
50 |
| 5 AM |
50 |
50 |
| 6 AM |
51 |
50 |
| 7 AM |
51 |
50 |
| 8 AM |
53 |
50 |
| 9 AM |
52 |
49 |
| 10 AM |
-- |
49 |
| 11 AM |
48 |
49 |
| 12 PM |
48 |
50 |
| 1 PM |
50 |
50 |
| 2 PM |
50 |
49 |
| 3 PM |
50 |
49 |
| 4 PM |
51 |
49 |
| 5 PM |
50 |
-- |
| 6 PM |
50 |
-- |
| 7 PM |
51 |
-- |
| 8 PM |
52 |
-- |
| 9 PM |
45 |
-- |
| Weather and Ozone Data Monday May 20, 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 |
48 |
1.2 |
E |
8.9 |
43 |
0 |
0.0 |
| 1 AM |
49 |
2.1 |
SE |
9.1 |
41 |
0 |
0.0 |
| 2 AM |
48 |
1.7 |
SE |
8.6 |
43 |
0 |
0.0 |
| 3 AM |
44 |
1.2 |
N |
7.5 |
48 |
0 |
0.0 |
| 4 AM |
49 |
1.7 |
E |
7.6 |
44 |
0 |
0.0 |
| 5 AM |
50 |
2.1 |
NE |
7.8 |
41 |
0 |
0.0 |
| 6 AM |
51 |
1.8 |
SE |
7.4 |
41 |
2 |
0.0 |
| 7 AM |
51 |
1.6 |
SE |
7.4 |
40 |
20 |
0.0 |
| 8 AM |
53 |
1.7 |
S |
9.0 |
35 |
135 |
0.0 |
| 9 AM |
52 |
1.6 |
NE |
11.1 |
32 |
489 |
0.0 |
| 10 AM |
-- |
1.8 |
N |
12.5 |
35 |
677 |
0.0 |
| 11 AM |
48 |
1.6 |
N |
14.7 |
31 |
829 |
0.0 |
| 12 PM |
48 |
1.9 |
N |
16.2 |
29 |
933 |
0.0 |
| 1 PM |
50 |
1.7 |
NE |
18.0 |
26 |
987 |
0.0 |
| 2 PM |
50 |
2.1 |
W |
18.6 |
27 |
978 |
0.0 |
| 3 PM |
50 |
2.3 |
W |
19.0 |
30 |
925 |
0.0 |
| 4 PM |
51 |
2.6 |
W |
19.4 |
32 |
823 |
0.0 |
| 5 PM |
50 |
3.0 |
SW |
19.0 |
34 |
669 |
0.0 |
| 6 PM |
50 |
2.8 |
W |
18.4 |
35 |
499 |
0.0 |
| 7 PM |
51 |
2.4 |
SW |
17.7 |
36 |
305 |
0.0 |
| 8 PM |
52 |
1.6 |
SW |
16.1 |
38 |
102 |
0.0 |
| 9 PM |
45 |
0.7 |
SE |
12.6 |
51 |
5 |
0.0 |
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