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Links to resources of further interest
 
Spatial Systems Billings, MT (406) 256-2033
 
Bison Engineering
 

Current Readings at the Laurel monitoring site:
September 9, 2010 1:00 - 2:00

Monitored Substance:Reading:Notes
Sulfur Dioxide0.001 ppm1 hour average
    
Meteorological Data  
Wind Speed2.9 mph1 Hour Average
Wind DirectionNorth West 
Temperature55°F1 Hour Average
 
Monitoring station at Laurel
 M = Maintenance - the monitoring sites are undergoing some form of maintenance.
 ST = Self Test - a period of time during which the instruments check themselves to make sure they are in working order.
 
 
The full scale of this chart is equivalent to the Montana State threshold for 1-hour averages. Click here to view a magnified version of this graph.
General location of the Laurel monitoring station.
Monitoring station at LaurelMonitoring station at Laurel