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 Thursday July 30, 2015 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 60 51
1 AM 62 49
2 AM 55 47
3 AM 47 47
4 AM 48 48
5 AM 46 49
6 AM 48 50
7 AM 46 52
8 AM 45 54
9 AM 48 57
10 AM 53 59
11 AM 53 60
12 PM 53 62
1 PM 59 63
2 PM 62 62
3 PM 65 60
4 PM 64 58
5 PM 64 56
6 PM 64 54
7 PM 65 51
8 PM 62 48
9 PM 51 46
10 PM 49 46
11 PM 50 46
Weather and Ozone Data Thursday July 30, 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 60 0.7 NW 10.6 75 0 0.0
1 AM 62 0.8 NW 10.4 74 0 0.0
2 AM 55 1.0 W 10.4 60 0 0.0
3 AM 47 0.5 W 9.1 48 0 0.0
4 AM 48 0.9 W 9.1 44 0 0.0
5 AM 46 0.8 W 8.3 44 0 0.0
6 AM 48 0.4 NW 8.1 45 1 0.0
7 AM 46 0.5 NW 7.2 50 14 0.0
8 AM 45 0.5 NW 11.1 48 177 0.0
9 AM 48 0.8 N 17.5 32 439 0.0
10 AM 53 1.0 NE 19.4 20 628 0.0
11 AM 53 0.8 N 20.4 19 786 0.0
12 PM 53 1.0 NE 21.1 20 891 0.0
1 PM 59 1.9 SE 20.8 27 902 0.0
2 PM 62 1.5 SE 20.5 30 723 0.0
3 PM 65 1.8 SE 20.7 30 673 0.0
4 PM 64 1.3 SE 21.2 30 762 0.0
5 PM 64 1.5 E 19.8 32 256 0.0
6 PM 64 1.3 SE 20.0 32 395 0.0
7 PM 65 1.4 SE 19.4 34 264 0.0
8 PM 62 1.0 SE 17.6 39 48 0.0
9 PM 51 0.5 NW 13.4 52 2 0.0
10 PM 49 0.5 NW 11.5 56 0 0.0
11 PM 50 0.9 SW 11.1 58 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 07/31/2015 12:50 PM  I   http://www2.nature.nps.gov/air/data/current/data_ROMO-LP2.cfm   I  Email: Webmaster