National Park Service Arrowhead
Explore Air

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 Tuesday October 21, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 33 32
1 AM 32 32
2 AM 32 32
3 AM 32 32
4 AM 32 32
5 AM 33 31
6 AM 33 31
7 AM 33 30
8 AM 33 30
9 AM 32 29
10 AM 31 28
11 AM -- 26
12 PM 28 25
1 PM 29 24
2 PM 29 23
3 PM 28 22
4 PM 28 22
5 PM 24 21
6 PM 21 21
7 PM 20 22
8 PM 19 23
9 PM 21 24
10 PM 22 24
11 PM 23 24
Weather and Ozone Data Tuesday October 21, 2014
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 33 1.1 N 0.0 67 1 0.0
1 AM 32 1.1 NE -0.2 64 1 0.0
2 AM 32 1.0 N -0.7 65 1 0.0
3 AM 32 0.7 W -1.0 68 1 0.0
4 AM 32 0.6 W -1.3 70 1 0.0
5 AM 33 0.6 W -1.6 72 1 0.0
6 AM 33 0.6 W -2.2 74 1 0.0
7 AM 33 0.6 NW -2.9 75 1 0.0
8 AM 33 0.4 SW -3.6 79 1 0.0
9 AM 32 0.5 NW -4.4 81 2 0.0
10 AM 31 0.4 NW -4.6 79 12 0.0
11 AM -- 0.7 S -4.0 72 89 0.0
12 PM 28 0.9 E -3.2 62 92 0.0
1 PM 29 0.9 E -2.0 57 188 0.0
2 PM 29 0.8 E -0.3 51 243 0.0
3 PM 28 1.0 E -0.3 49 189 0.0
4 PM 28 1.0 SE -1.7 53 179 0.0
5 PM 24 0.9 SE -3.5 62 46 0.0
6 PM 21 0.6 E -5.5 70 13 0.0
7 PM 20 0.9 S -6.7 79 3 0.0
8 PM 19 0.8 W -6.8 77 1 0.0
9 PM 21 0.9 NW -7.2 75 1 0.0
10 PM 22 0.7 W -7.4 76 1 0.0
11 PM 23 0.9 SW -9.5 72 1 0.0
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 10/22/2014 5:40 PM  I   http://nature.nps.gov/air/data/current/data_DENA-HQ2.cfm   I  Email: Webmaster