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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


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday April 27, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 35 30
1 AM 34 29
2 AM 32 28
3 AM 31 28
4 AM 29 28
5 AM 28 29
6 AM 26 30
7 AM 30 31
8 AM 24 31
9 AM 28 33
10 AM 32 34
11 AM 31 35
12 PM 35 35
1 PM 35 35
2 PM 35 35
3 PM 33 35
4 PM 36 34
5 PM 39 34
6 PM 38 33
7 PM 35 32
8 PM 35 31
9 PM 34 --
10 PM 31 --
11 PM 30 --
Weather and Ozone Data Thursday April 27, 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 35 0.7 N -0.2 78 0 0.0
1 AM 34 0.7 N -0.7 78 0 0.0
2 AM 32 0.6 NW -0.6 76 0 0.0
3 AM 31 0.6 NE -1.9 80 0 0.0
4 AM 29 0.5 NW -2.5 85 0 0.0
5 AM 28 0.5 N -2.8 87 0 0.0
6 AM 26 0.6 NW -3.5 89 4 0.0
7 AM 30 0.4 W -3.5 88 45 0.0
8 AM 24 0.6 E -2.0 82 83 0.0
9 AM 28 1.0 E -0.2 71 256 0.0
10 AM 32 1.1 E 1.8 61 336 0.0
11 AM 31 1.1 E 2.2 61 253 0.0
12 PM 35 1.1 SE 3.6 60 355 0.0
1 PM 35 1.5 E 6.0 53 491 0.0
2 PM 35 2.4 NE 6.9 51 358 --
3 PM 33 1.9 NE 6.4 51 242 0.0
4 PM 36 1.2 SE 5.7 58 148 0.0
5 PM 39 0.9 SE 5.5 65 153 0.0
6 PM 38 1.0 SE 3.8 78 87 0.0
7 PM 35 0.6 SE 2.9 88 110 0.5
8 PM 35 0.7 S 3.1 86 104 0.0
9 PM 34 0.5 SW 3.1 86 40 0.0
10 PM 31 0.5 NE 2.6 89 22 0.0
11 PM 30 0.6 NW 2.0 91 1 0.0
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updated on 04/28/2017 3:44 AM  I   http://nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster