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  Seattle-Beacon Hill   

Washington Air Quality Advisory

Current WAQA Value 10 

   
  WAQA Value : 10
Pollutants : NO2,O3,CO,SO2,PM 2.5
Dominant Pollution : O3



What is WAQA?


PollutionIndex
Click on PollutionIndex to access charts and view current site WAQA forecast values for listed pollutants
                              WAQA Chart Legend

Site Report | Site Details | Site WAQA Distribution | Site Pictures | Site Near-Real-Time Data
| What Is Near-Real-Time?


Trace SO2

ppb
Trace NO

ppb
Trace NOy

ppb
Trace NOy-NO

ppb
Trace CO

ppb
O3

ppm
WAQA_O3

ppb
Wind Spd S

MPH
Wind Dir S

Deg
Temp Amb

DegF
Amb Press

mb
Rain

mm
RH

%
FEM_TPM25

ug/m^3
NO2_CAPS

ppb
9/21/2019 8:00 PM 0.20 1.0 10.3 9.3 240.9 0.009 9.197 2.3 115.0 63.2 1002 0.00 83 2.7 9.772