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Table 5

Multi-year mean tropospheric ozone burden (Tg) as measured by ozonesondes and satellitesa. DOI: https://doi.org/10.1525/elementa.291.t5

60°S–60°NFull latitude range

20002010–20142014–201620002010–20142014–2016

 
TOST  306 NA  337
90°S–90°N 
NA 
OMI/MLS  300 304  – – 
OMI-SAO  305 303    
OMI-RAL  281 287    
IASI-FORLI  301 293  333
90°S–90°N 
324
90°S–90°N 
IASI-SOFRID  318 311  345
75°S–75°N 
338
75°S–75°N 
Mean (range),
all six products 
 302 (281–318)     
Mean (range),
five satellite products 
 301 (281–318) 300 (287–311)    
ACCMIP model ensemble 299 ± 21b   337 ± 23
90°S–90°N 
  
60°S–60°NFull latitude range

20002010–20142014–201620002010–20142014–2016

 
TOST  306 NA  337
90°S–90°N 
NA 
OMI/MLS  300 304  – – 
OMI-SAO  305 303    
OMI-RAL  281 287    
IASI-FORLI  301 293  333
90°S–90°N 
324
90°S–90°N 
IASI-SOFRID  318 311  345
75°S–75°N 
338
75°S–75°N 
Mean (range),
all six products 
 302 (281–318)     
Mean (range),
five satellite products 
 301 (281–318) 300 (287–311)    
ACCMIP model ensemble 299 ± 21b   337 ± 23
90°S–90°N 
  

a Also shown is the mean and standard deviation of TOB from the ACCMIP model ensemble for the year 2000 (Young et al., 2013). IASI-FORLI and IASI-SOFRID TOB values for their full latitude range are underestimates due to missing data during polar night.

b Personal communication from Paul Young, Lancaster University.

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