National Park Service Arrowhead
Explore Air

Current Ozone and Weather Data in National Parks


Glacier National Park - West Glacier Horse Stables, MT
EPA AQS Site Number: 30-029-8001


Today's Data   Data Timelines   Ozone Health Advisory  
Ozone Thursday April 27, 2017 
Hour Ending
(Local Time)
1-Hour Average
(parts per billion)
8-Hour Average
(parts per billion)
12 AM 37 30
1 AM 36 30
2 AM 30 30
3 AM 23 31
4 AM 24 34
5 AM 25 36
6 AM 33 38
7 AM 37 39
8 AM 36 40
9 AM 37 40
10 AM 40 41
11 AM 40 41
12 PM 42 41
1 PM 43 40
2 PM 42 39
3 PM 41 36
4 PM 41 34
5 PM 41 31
6 PM 40 28
7 PM 40 25
8 PM 39 22
9 PM 30 18
10 PM 23 15
11 PM 21 14
Weather and Ozone Data Thursday April 27, 2017
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 37 1.0 SE -25.1 0 0 0.0
1 AM 36 0.8 S -16.5 0 0 0.0
2 AM 30 0.3 S -8.0 0 0 0.0
3 AM 23 0.3 SE -3.9 0 0 0.0
4 AM 24 0.2 S -2.0 0 0 0.0
5 AM 25 0.1 S -5.0 0 0 0.0
6 AM 33 0.5 S -4.0 0 0 0.0
7 AM 37 0.5 S -3.7 0 2 0.0
8 AM 36 0.4 S -16.0 0 16 0.0
9 AM 37 0.5 S -- 0 51 0.0
10 AM 40 1.2 SW 4.2 0 68 0.0
11 AM 40 1.9 SW -- 0 62 0.0
12 PM 42 1.9 SW -- 0 99 0.0
1 PM 43 1.8 SW 4.6 0 174 0.0
2 PM 42 1.6 SW 5.3 0 213 0.0
3 PM 41 1.4 SW 5.9 0 151 0.0
4 PM 41 1.7 SW 5.9 0 142 0.0
5 PM 41 1.7 SW 6.2 0 133 0.0
6 PM 40 1.9 SW 6.0 0 87 0.0
7 PM 40 1.5 SW 6.0 0 74 0.0
8 PM 39 1.1 SW 5.6 0 36 0.0
9 PM 30 0.3 S 5.0 0 6 0.0
10 PM 23 0.4 SE 4.5 0 0 0.0
11 PM 21 0.5 S 3.1 0 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 04/28/2017 9:43 AM  I   http://nature.nps.gov/air/data/current/data_GLAC-WG2.cfm   I  Email: Webmaster