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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 Saturday April 22, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 46 45
1 AM 46 45
2 AM 46 44
3 AM 46 44
4 AM 46 44
5 AM 46 44
6 AM 46 44
7 AM 45 45
8 AM 41 45
9 AM 43 46
10 AM 42 47
11 AM 47 48
12 PM 47 48
1 PM 48 49
2 PM 48 49
3 PM 49 49
4 PM 49 49
5 PM 50 48
6 PM 50 48
7 PM 50 48
8 PM 50 47
9 PM 49 47
10 PM 47 46
11 PM 47 46
Weather and Ozone Data Saturday April 22, 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 46 1.1 N -0.9 52 0 0.0
1 AM 46 0.6 W -2.0 55 0 0.0
2 AM 46 0.7 NW -2.3 56 0 0.0
3 AM 46 0.7 NW -2.7 57 0 0.0
4 AM 46 0.8 NW -3.2 59 0 0.0
5 AM 46 0.8 NW -3.6 61 0 0.0
6 AM 46 0.8 NW -3.9 62 2 0.0
7 AM 45 0.8 NW -4.3 65 17 0.0
8 AM 41 0.8 NE -3.0 62 41 0.0
9 AM 43 0.9 E -1.3 54 209 0.0
10 AM 42 0.9 E 1.7 43 298 0.0
11 AM 47 1.3 NE 3.7 35 462 0.0
12 PM 47 1.6 NE 5.8 32 545 0.0
1 PM 48 2.3 E 7.8 28 604 0.0
2 PM 48 2.4 SE 8.6 27 523 0.0
3 PM 49 2.1 SE 8.9 26 564 0.0
4 PM 49 1.8 SE 9.3 25 587 0.0
5 PM 50 1.9 E 9.2 25 519 0.0
6 PM 50 1.7 E 9.1 26 427 0.0
7 PM 50 1.9 S 8.5 26 314 0.0
8 PM 50 1.4 E 7.3 27 155 0.0
9 PM 49 1.0 NE 5.6 31 20 0.0
10 PM 47 1.4 N 2.0 45 7 0.0
11 PM 47 0.9 NW 0.8 49 0 0.0
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updated on 04/23/2017 10:43 AM  I   http://www.nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster