National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Acadia National Park - McFarland Hill, ME
EPA AQS Site Number: 23-009-0103


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday July 23, 2014 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 56 50
1 AM 57 48
2 AM 59 47
4 AM 44 45
5 AM 51 47
6 AM 46 48
7 AM 41 50
8 AM 42 53
9 AM 46 56
10 AM 47 59
11 AM 49 61
12 PM 57 62
1 PM 58 62
2 PM 61 61
3 PM 65 60
4 PM 69 58
5 PM 69 54
6 PM 62 50
7 PM 58 47
8 PM 55 45
9 PM 54 43
10 PM 50 40
11 PM 47 36
Weather and Ozone Data Wednesday July 23, 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 56 3.6 SW 19.7 88 2 0.0
1 AM 57 3.8 SW 20.1 89 2 0.0
2 AM 59 3.7 SW 20.0 89 2 --
4 AM 44 2.8 SW 19.9 90 2 --
5 AM 51 2.9 SW 19.8 90 2 0.0
6 AM 46 2.6 SW 20.0 89 19 0.0
7 AM 41 2.2 SW 20.9 85 149 0.0
8 AM 42 2.4 SW 22.0 80 310 0.0
9 AM 46 2.9 SW 22.9 76 469 0.0
10 AM 47 3.1 SW 24.0 73 610 0.0
11 AM 49 3.4 SW 25.4 69 716 0.0
12 PM 57 4.7 SW 24.9 71 797 0.0
1 PM 58 5.1 SW 24.8 70 828 0.0
2 PM 61 5.3 SW 24.6 70 816 0.0
3 PM 65 6.0 SW 24.5 70 751 0.0
4 PM 69 5.8 SW 24.3 70 643 0.0
5 PM 69 5.8 SW 24.2 71 493 0.0
6 PM 62 5.6 SW 23.3 76 309 0.0
7 PM 58 5.7 SW 21.8 83 60 0.0
8 PM 55 3.3 SW 20.7 88 13 0.0
9 PM 54 1.6 SW 21.0 89 2 0.0
10 PM 50 1.0 SW 20.9 91 2 1.2
11 PM 47 1.2 S 21.1 92 2 0.1
U.S. Department of the Interior Accessibility Freedom of Information Act USA.gov Search
Privacy Policy Disclaimer NPS Home Contact Us
updated on 07/24/2014 1:40 PM  I   http://www.nature.nps.gov/air/data/current/data_ACAD-MH2.cfm   I  Email: Webmaster