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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 Thursday October 19, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 29 26
1 AM 29 26
2 AM 27 25
3 AM 27 25
4 AM 24 25
5 AM 26 25
6 AM 27 26
7 AM 26 27
8 AM 25 28
9 AM 25 30
10 AM 25 31
11 AM 23 32
12 PM 28 34
1 PM 34 34
2 PM 35 33
3 PM 36 33
4 PM 37 33
5 PM 35 --
6 PM 35 --
7 PM 32 --
8 PM 30 --
9 PM 30 --
Weather and Ozone Data Thursday October 19, 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 29 0.8 W -7.6 86 0 0.0
1 AM 29 0.8 NW -7.6 85 0 0.0
2 AM 27 0.6 N -7.9 89 0 0.0
3 AM 27 0.5 SW -8.2 90 0 0.0
4 AM 24 0.5 E -8.4 91 0 0.1
5 AM 26 0.5 SW -8.5 91 0 0.1
6 AM 27 0.6 SW -8.7 90 0 0.2
7 AM 26 0.6 W -9.3 90 0 0.0
8 AM 25 0.6 W -9.4 90 0 0.0
9 AM 25 0.6 W -9.5 90 0 0.0
10 AM 25 0.5 NW -9.6 90 6 0.0
11 AM 23 0.6 E -9.1 88 17 0.0
12 PM 28 1.0 S -8.7 81 34 --
1 PM 34 1.4 SE -8.3 74 78 0.0
2 PM 35 1.7 E -7.5 68 125 0.0
3 PM 36 1.6 SE -7.9 65 68 0.0
4 PM 37 1.5 SW -8.2 59 128 0.0
5 PM 35 1.6 W -9.3 64 37 0.0
6 PM 35 1.5 W -9.3 63 19 0.0
7 PM 32 1.5 W -10.2 66 2 0.0
8 PM 30 1.3 W -11.0 70 0 0.0
9 PM 30 1.7 W -11.0 71 0 0.0
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updated on 10/19/2017 11:45 PM  I   http://www.nature.nps.gov/air/data/current/data_DENA-HQ.cfm   I  Email: Webmaster