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Current Ozone and Weather Data in National Parks


Walden - Chandler Ranch, CO
EPA AQS Site Number: 08-057-0003


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Tuesday May 21, 2013 
Hour Ending
(Local Time)		 1-Hour Average
(parts per billion)		 8-Hour Average
(parts per billion)
12 AM 40 29
1 AM 35 29
2 AM 23 29
3 AM 21 32
4 AM 24 36
5 AM 27 39
6 AM 35 42
7 AM 33 44
8 AM 36 46
9 AM 38 48
10 AM 45 50
11 AM 50 51
12 PM 50 51
1 PM 51 51
2 PM 51 50
3 PM 51 47
4 PM 51 44
5 PM 52 40
6 PM 52 36
7 PM 52 31
8 PM 51 27
9 PM 43 23
10 PM 31 19
11 PM 23 17
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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 40 0.8 N 2.3 82 0 0.0
1 AM 35 2.2 NE 1.0 84 0 0.0
2 AM 23 1.6 S -0.6 91 0 0.0
3 AM 21 0.8 SE -1.7 93 0 0.0
4 AM 24 0.8 NE -0.9 93 1 0.0
5 AM 27 2.3 NE -0.4 92 0 0.0
6 AM 35 2.9 NE 0.1 85 3 0.0
7 AM 33 1.7 NE 0.6 84 76 0.0
8 AM 36 1.0 W 1.7 82 155 0.0
9 AM 38 1.4 S 2.7 77 199 0.0
10 AM 45 2.2 S 3.9 70 423 0.0
11 AM 50 2.9 SW 5.8 63 775 0.0
12 PM 50 1.9 W 7.8 56 983 0.0
1 PM 51 4.9 NW 8.9 53 726 0.0
2 PM 51 6.1 NW 10.0 49 683 0.0
3 PM 51 5.4 NW 10.6 46 583 0.0
4 PM 51 5.8 NW 10.9 44 313 0.0
5 PM 52 6.0 NW 11.8 41 512 0.0
6 PM 52 5.4 NW 12.2 38 386 0.0
7 PM 52 5.0 NW 12.3 35 226 0.0
8 PM 51 5.3 W 11.1 40 50 0.0
9 PM 43 3.2 W 9.1 55 5 0.0
10 PM 31 2.2 S 5.8 71 0 0.0
11 PM 23 1.8 SE 3.4 79 3 0.0
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updated on 05/22/2013 9:41 PM  I   http://www.nature.nps.gov/air/data/current/data_WALD-CR2.cfm   I  Email: Webmaster