Table 3: CMDL Regional Aerosol Monitoring Sites (status as of January, 1996)

Category Perturbed Marine Perturbed Coninental Perturbed Continental Clean Continental Clean Marine
Location Sable Island, Nova Scotia, Canada Bondville, Illinois, USA K'puszta, Keszcemet, Hungary Niwot Ridge, Colorado, USA Cheeka Peak, Washington, USA
Designator WSA BND KPO NWR CPO
Latitude +43.933 +40.053 +46.967 +40.036 +48.30
Longitude +060.007 +088.372 -019.550 +105.534 +124.62
Elevation (m) 5 230 180 3020 480
Responsible Institute NOAA/CMDL NOAA/CMDL U. Veszprem, Hungary NOAA/CMDL U. Washington
Collaborating Institute Atmospheric Environment Service, Canada, NOAA/PMEL University of Illinois, Illinois State Water Survey NOAA/CMDL U. Colorado, Boulder; Colorado State U., Fort Collins NOAA/CMDL
Status Operational August, 1992 Operational July, 1994 Operational September, 1994 site feasibility measurements began Nov. 1993 Operational May, 1993
Sample RH RH <40% RH <40% RH <40% uncontrolled RH <40%
Sample Size Fractions D <1µm, 10 < D < 1µm D <1µm, 10 < D < 1µm D <1µm uncontrolled D <1µm, 10 < D < 1µm
Optical measurements ssp(3l), sap(1l), sbsp(3l), d(4l) ssp(1l) ssp(1l), sap(1l), d(4l) ssp(1l) ssp(3l), sbsp(3l), sap(1l)
Microphysical measurements Ntot Ntot Ntot Ntot, n(D) Ntot, n(D)
Chemical measurements major ions, mass major ions, mass major ions none major ions, mass