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Current Ozone and Weather Data in National Parks


Denali National Park and Preserve - Headquarters, AK
EPA AQS Site Number: 02-290-0003


Yesterday's Data   Data Timelines   Ozone Health Advisory  


Ozone Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 42 39
1 AM 41 39
2 AM 41 38
3 AM 40 37
4 AM 39 36
5 AM 39 36
6 AM 38 35
7 AM 38 35
8 AM 37 35
9 AM 33 36
10 AM 33 37
11 AM 34 38
12 PM -- 39
1 PM 36 39
2 PM 37 --
3 PM 39 --
4 PM 41 --
5 PM 42 --
6 PM 42 --
Weather and Ozone Data Tuesday March 31, 2015
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 42 0.6 W -1.6 64 1 0.0
1 AM 41 0.6 NW -2.5 67 1 0.0
2 AM 41 0.6 NW -3.1 69 1 0.0
3 AM 40 0.4 NW -3.9 71 1 0.0
4 AM 39 0.6 NW -4.8 74 1 0.0
5 AM 39 0.6 NW -5.2 75 1 0.0
6 AM 38 0.6 NW -6.1 79 1 0.0
7 AM 38 0.7 SW -6.7 78 1 0.0
8 AM 37 0.8 N -6.9 77 7 0.0
9 AM 33 0.8 N -7.4 79 39 0.0
10 AM 33 0.9 NE -6.2 75 105 0.0
11 AM 34 1.0 S -3.8 68 182 0.0
12 PM -- 1.0 E -2.3 61 222 0.0
1 PM 36 1.0 E -1.2 56 267 0.0
2 PM 37 0.9 E 0.0 53 203 0.0
3 PM 39 0.9 E 1.4 50 259 0.0
4 PM 41 1.1 E 2.4 51 264 0.0
5 PM 42 1.1 SE 2.7 53 208 0.0
6 PM 42 1.2 E 2.4 54 211 0.0
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updated on 03/31/2015 8:45 PM  I   http://www2.nature.nps.gov/air/data/current/data_DENA-HQ.cfm   I  Email: Webmaster