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Explore Air
Current Ozone and Weather Data in National Parks
Yosemite National Park - Turtleback Dome, CA
EPA AQS Site Number: 06-043-0003
| Ozone Monday February 13, 2012 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
41 |
40 |
| 1 AM |
40 |
40 |
| 2 AM |
42 |
41 |
| 3 AM |
39 |
41 |
| 4 AM |
38 |
41 |
| 5 AM |
38 |
42 |
| 6 AM |
40 |
42 |
| 7 AM |
45 |
43 |
| 8 AM |
44 |
42 |
| 9 AM |
43 |
42 |
| 10 AM |
42 |
-- |
| 11 AM |
43 |
-- |
| 12 PM |
43 |
-- |
| 1 PM |
42 |
-- |
| 2 PM |
42 |
-- |
| Weather and Ozone Data Monday February 13, 2012 |
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 |
41 |
1.2 |
SW |
-0.2 |
95 |
0 |
0.9 |
| 1 AM |
40 |
1.7 |
SW |
-0.3 |
95 |
0 |
1.3 |
| 2 AM |
42 |
1.2 |
SW |
-0.4 |
95 |
0 |
1.5 |
| 3 AM |
39 |
1.6 |
SW |
-0.3 |
95 |
0 |
0.4 |
| 4 AM |
38 |
2.5 |
SW |
-0.8 |
95 |
0 |
2.3 |
| 5 AM |
38 |
3.5 |
SW |
-1.1 |
95 |
0 |
2.5 |
| 6 AM |
40 |
8.1 |
SW |
-1.8 |
95 |
0 |
2.9 |
| 7 AM |
45 |
6.5 |
SW |
-3.1 |
94 |
1 |
1.2 |
| 8 AM |
44 |
4.0 |
S |
-3.3 |
94 |
24 |
0.5 |
| 9 AM |
43 |
1.7 |
S |
-3.1 |
94 |
228 |
0.0 |
| 10 AM |
42 |
1.9 |
SW |
-3.0 |
94 |
295 |
0.0 |
| 11 AM |
43 |
2.6 |
SW |
-2.6 |
94 |
466 |
0.0 |
| 12 PM |
43 |
2.8 |
SW |
-2.3 |
94 |
415 |
0.0 |
| 1 PM |
42 |
2.4 |
SW |
-1.9 |
94 |
464 |
0.0 |
| 2 PM |
42 |
2.2 |
SW |
-1.7 |
94 |
342 |
0.1 |
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