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 Tuesday March 31, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 41 35
1 AM 39 34
2 AM 36 33
3 AM 34 33
4 AM 33 34
5 AM 33 34
6 AM 32 36
7 AM -- 38
8 AM 31 39
9 AM 35 42
10 AM 37 44
11 AM 41 45
12 PM -- 46
1 PM 44 46
2 PM 45 47
3 PM 46 47
4 PM 47 47
5 PM 48 47
6 PM 47 47
7 PM 48 47
8 PM 48 47
9 PM 47 47
10 PM 46 47
11 PM 46 47
Weather and Ozone Data Tuesday March 31, 2015
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 41 3.0 SW 1.2 96 1 0.0
1 AM 39 2.2 SW 0.9 96 1 0.0
2 AM 36 2.2 SW 0.5 96 1 0.0
3 AM 34 1.9 SW 0.2 96 1 0.0
4 AM 33 1.4 S -0.6 96 2 0.0
5 AM 33 1.6 SW -0.7 96 2 0.0
6 AM 32 1.5 SW -1.0 96 2 0.0
7 AM -- 1.8 SW -0.5 95 32 0.0
8 AM 31 2.2 SW 0.2 91 182 0.0
9 AM 35 3.4 SW 1.9 80 471 0.0
10 AM 37 2.7 W 2.9 73 497 0.0
11 AM 41 2.6 W 4.0 60 625 0.0
12 PM -- 3.1 W 4.6 51 768 0.0
1 PM 44 2.8 W 4.8 44 698 0.0
2 PM 45 2.4 W 5.1 41 629 0.0
3 PM 46 2.7 W 5.1 42 442 0.0
4 PM 47 2.6 W 5.0 40 376 0.0
5 PM 48 2.2 W 5.2 38 346 0.0
6 PM 47 1.6 W 4.3 42 96 0.0
7 PM 48 1.2 NW 3.4 42 27 0.0
8 PM 48 0.7 E 1.7 49 0 0.0
9 PM 47 0.5 SE 0.9 52 -- 0.0
10 PM 46 0.6 SW 0.3 56 -- 0.0
11 PM 46 0.7 W 0.0 52 -- 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 04/01/2015 9:40 AM  I   http://www2.nature.nps.gov/air/data/current/data_ACAD-MH2.cfm   I  Email: Webmaster