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Current Ozone and Weather Data in National Parks
Petrified Forest National Park - South Entrance, AZ
EPA AQS Site Number: 04-017-0119
| Ozone Tuesday May 21, 2013 |
Hour Ending
(Local Time) |
1-Hour Average
(parts per billion) |
8-Hour Average
(parts per billion) |
| 12 AM |
49 |
44 |
| 1 AM |
48 |
43 |
| 2 AM |
49 |
42 |
| 3 AM |
44 |
42 |
| 4 AM |
43 |
43 |
| 5 AM |
42 |
44 |
| 6 AM |
39 |
46 |
| 7 AM |
39 |
48 |
| 8 AM |
42 |
51 |
| 9 AM |
44 |
54 |
| 10 AM |
49 |
56 |
| 11 AM |
51 |
57 |
| 12 PM |
53 |
57 |
| 1 PM |
55 |
57 |
| 2 PM |
58 |
56 |
| 3 PM |
62 |
55 |
| 4 PM |
63 |
53 |
| 5 PM |
60 |
51 |
| 6 PM |
55 |
50 |
| 7 PM |
55 |
51 |
| 8 PM |
51 |
51 |
| 9 PM |
48 |
52 |
| 10 PM |
48 |
54 |
| 11 PM |
44 |
56 |
| Weather and Ozone Data Tuesday May 21, 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 |
49 |
2.0 |
S |
12.0 |
24 |
0 |
0.0 |
| 1 AM |
48 |
2.1 |
SE |
11.1 |
26 |
0 |
0.0 |
| 2 AM |
49 |
2.5 |
S |
10.6 |
27 |
0 |
0.0 |
| 3 AM |
44 |
2.7 |
S |
9.1 |
30 |
0 |
0.0 |
| 4 AM |
43 |
2.0 |
S |
8.5 |
31 |
0 |
0.0 |
| 5 AM |
42 |
2.1 |
S |
7.7 |
33 |
0 |
0.0 |
| 6 AM |
39 |
2.3 |
S |
6.2 |
36 |
46 |
0.0 |
| 7 AM |
39 |
2.8 |
SE |
7.7 |
33 |
248 |
0.0 |
| 8 AM |
42 |
3.0 |
S |
10.3 |
27 |
462 |
0.0 |
| 9 AM |
44 |
2.4 |
S |
13.4 |
22 |
668 |
0.0 |
| 10 AM |
49 |
2.0 |
S |
16.9 |
17 |
840 |
0.0 |
| 11 AM |
51 |
1.8 |
SW |
19.1 |
15 |
965 |
0.0 |
| 12 PM |
53 |
2.6 |
W |
20.1 |
12 |
1038 |
0.0 |
| 1 PM |
55 |
3.4 |
W |
21.5 |
10 |
1057 |
0.0 |
| 2 PM |
58 |
3.6 |
SW |
22.6 |
8 |
1010 |
0.0 |
| 3 PM |
62 |
3.0 |
W |
23.9 |
6 |
939 |
0.0 |
| 4 PM |
63 |
4.0 |
NW |
24.8 |
4 |
770 |
0.0 |
| 5 PM |
60 |
4.0 |
W |
25.1 |
5 |
409 |
0.0 |
| 6 PM |
55 |
7.6 |
NW |
25.2 |
4 |
313 |
0.0 |
| 7 PM |
55 |
7.0 |
W |
24.1 |
5 |
80 |
0.0 |
| 8 PM |
51 |
6.1 |
W |
22.0 |
8 |
4 |
0.0 |
| 9 PM |
48 |
5.1 |
SW |
19.9 |
10 |
0 |
0.0 |
| 10 PM |
48 |
5.1 |
SW |
18.2 |
12 |
0 |
0.0 |
| 11 PM |
44 |
4.0 |
SW |
15.7 |
15 |
0 |
0.0 |
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