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Current Ozone and Weather Data in National Parks


Joshua Tree National Park - Black Rock, CA
Portable Ozone Monitor


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Saturday January 14, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 34 33
1 AM 34 33
2 AM 33 33
3 AM 33 34
4 AM 33 34
5 AM 33 35
6 AM 33 36
7 AM 35 36
8 AM 35 37
9 AM 36 37
10 AM 36 38
11 AM 37 38
12 PM 38 38
1 PM 39 38
2 PM 39 37
3 PM 39 37
4 PM 39 37
5 PM 38 37
6 PM 37 36
7 PM 37 36
8 PM 37 36
9 PM 36 36
10 PM 37 36
11 PM 38 35
Weather and Ozone Data Saturday January 14, 2017
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 34 1.5 NE 3.9 95 0 0.0
1 AM 34 2.4 NE 3.9 94 0 0.0
2 AM 33 1.8 NE 3.9 94 0 0.0
3 AM 33 1.7 NE 4.0 94 0 0.0
4 AM 33 2.5 NE 4.4 92 0 0.0
5 AM 33 3.4 N 4.5 89 0 0.0
6 AM 33 3.5 N 4.4 88 0 0.0
7 AM 35 3.6 N 4.3 84 1 0.0
8 AM 35 4.1 N 4.7 81 64 0.1
9 AM 36 5.3 N 6.3 73 256 0.0
10 AM 36 6.3 N 7.6 66 410 0.0
11 AM 37 6.7 N 8.3 62 514 0.0
12 PM 38 6.4 N 8.6 61 409 0.0
1 PM 39 6.8 N 8.6 63 303 0.0
2 PM 39 6.6 N 9.3 61 437 0.0
3 PM 39 6.3 N 9.2 61 263 0.0
4 PM 39 5.3 N 8.6 64 58 0.0
5 PM 38 5.1 N 7.5 69 12 0.0
6 PM 37 4.2 NE 6.9 71 1 0.0
7 PM 37 4.3 N 7.2 72 0 0.0
8 PM 37 4.2 N 7.3 69 0 0.0
9 PM 36 3.0 N 6.2 73 0 0.0
10 PM 37 2.2 N 4.9 77 0 0.0
11 PM 38 2.4 N 4.7 77 0 0.0
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updated on 01/15/2017 11:41 PM  I   http://nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster