National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Rocky Mountain National Park - Longs Peak, CO
EPA AQS Site Number: 08-069-0007


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Wednesday April 27, 2016 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 28 35
1 AM 29 37
2 AM 28 39
3 AM 28 41
4 AM 41 43
5 AM 41 44
6 AM 42 45
7 AM 43 46
8 AM 46 46
9 AM 47 47
10 AM 46 47
11 AM 44 47
12 PM 46 47
1 PM 46 47
2 PM 50 46
3 PM 50 45
4 PM 50 43
5 PM 49 41
6 PM 46 39
7 PM 44 37
8 PM 42 35
9 PM 42 34
10 PM 41 32
11 PM 37 30
Weather and Ozone Data Wednesday April 27, 2016
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 28 1.1 NW -2.9 94 0 0.1
1 AM 29 1.5 SE -3.0 93 0 0.0
2 AM 28 0.9 S -3.2 94 0 0.0
3 AM 28 1.3 S -3.6 92 0 0.0
4 AM 41 2.2 NW -2.9 68 0 0.0
5 AM 41 2.1 NW -3.1 66 0 0.0
6 AM 42 3.3 NW -2.6 62 0 0.0
7 AM 43 4.2 NW -2.2 61 18 0.0
8 AM 46 5.9 NW -0.9 55 176 0.0
9 AM 47 3.6 W 0.1 49 373 0.0
10 AM 46 3.7 NW 0.7 51 513 0.0
11 AM 44 3.3 N 1.9 54 633 0.0
12 PM 46 3.3 NW 2.5 51 746 0.0
1 PM 46 3.1 N 2.6 57 623 0.0
2 PM 50 3.4 N 3.2 51 750 0.0
3 PM 50 3.1 NW 4.5 43 774 0.0
4 PM 50 2.9 NW 5.0 40 647 0.0
5 PM 49 2.6 NW 3.9 44 267 0.0
6 PM 46 2.1 NW 2.7 55 140 0.0
7 PM 44 2.0 SW 2.1 63 81 0.0
8 PM 42 2.2 SE 0.3 85 16 0.0
9 PM 42 1.7 SE -0.2 85 0 0.0
10 PM 41 1.2 S -0.7 88 0 0.0
11 PM 37 1.2 S -1.2 92 0 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 04/28/2016 3:40 PM  I   http://www.nature.nps.gov/air/data/current/data_ROMO-LP2.cfm   I  Email: Webmaster