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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 October 18, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 63 60
1 AM 64 59
2 AM 63 59
3 AM 64 59
4 AM 59 59
5 AM 57 60
6 AM 58 62
7 AM 57 63
8 AM 55 65
9 AM 59 66
10 AM 63 66
11 AM 66 65
12 PM 68 64
1 PM 70 61
2 PM 70 59
3 PM 69 58
4 PM 65 56
5 PM 60 54
6 PM 58 54
7 PM 52 53
8 PM 51 54
9 PM 54 54
10 PM 55 54
11 PM 54 53
Weather and Ozone Data Saturday October 18, 2014
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 63 1.8 S 18.1 40 0 0.0
1 AM 64 1.2 SW 18.6 39 0 0.0
2 AM 63 1.3 SW 17.8 39 0 0.0
3 AM 64 1.1 SW 17.7 40 0 0.0
4 AM 59 2.5 S 15.9 43 0 0.0
5 AM 57 3.2 S 14.5 44 0 0.0
6 AM 58 3.2 SW 14.4 44 0 0.0
7 AM 57 3.1 SW 13.8 45 1 0.0
8 AM 55 3.2 SW 13.4 47 64 0.0
9 AM 59 1.0 S 16.3 41 189 0.0
10 AM 63 1.9 N 17.9 36 476 0.0
11 AM 66 2.5 N 18.9 34 631 0.0
12 PM 68 2.8 N 19.9 32 716 0.0
1 PM 70 2.6 N 20.9 31 764 0.0
2 PM 70 2.2 N 21.6 30 728 0.0
3 PM 69 2.0 N 22.6 29 561 0.0
4 PM 65 1.8 SW 22.8 31 485 0.0
5 PM 60 1.8 SW 22.3 35 278 0.0
6 PM 58 1.3 SW 21.2 40 22 0.0
7 PM 52 2.5 S 19.1 43 1 0.0
8 PM 51 3.4 S 17.4 47 0 0.0
9 PM 54 3.8 S 16.6 48 0 0.0
10 PM 55 3.8 S 16.5 49 0 0.0
11 PM 54 4.0 S 16.0 50 0 0.0
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updated on 10/19/2014 9:40 PM  I   http://www2.nature.nps.gov/air/data/current/data_JOTR-BR2.cfm   I  Email: Webmaster