Name: NH maximum ozone
Units: DU
Month: May
Source: toms+omi+omps
Missing: -9999.0
Year      Data   Minumum   Maximum
1979    490.93    453.00    521.00
1980    501.26    472.00    542.00
1981    504.32    473.00    550.00
1982    506.06    468.00    544.00
1983    481.39    448.00    507.00
1984    490.68    462.00    530.00
1985    506.29    463.00    563.00
1986    478.48    449.00    524.00
1987    495.39    468.00    538.00
1988    493.74    457.00    552.00
1989    482.42    459.00    533.00
1990    466.90    439.00    500.00
1991    496.68    459.00    549.00
1992    469.42    449.00    490.00
1993    433.94    416.00    455.00
1994  -9999.00  -9999.00  -9999.00
1995  -9999.00  -9999.00  -9999.00
1996  -9999.00  -9999.00  -9999.00
1997    453.84    421.00    495.00
1998    493.84    468.00    518.00
1999    486.68    444.00    533.00
2000    451.06    430.00    473.00
2001    491.68    457.00    555.00
2002    488.58    459.00    521.00
2003    473.04    412.00    519.00
2004    489.06    432.00    541.00
2005    451.26    417.00    486.00
2006    476.13    439.00    497.00
2007    455.32    430.00    485.00
2008    446.26    424.00    467.00
2009    473.10    441.00    504.00
2010    494.00    445.00    550.00
2011    453.61    430.00    503.00
2012    455.58    412.00    499.00
2013    490.13    463.00    517.00
2014    451.90    432.00    486.00
2015    477.35    438.00    499.00
2016    443.72    419.00    468.00
2017    468.19    434.00    500.00
2018    479.23    446.00    503.00
2019    498.35    448.00    555.00
2020    439.16    417.00    450.00
2021    485.45    438.00    514.00
2022    451.74    427.00    473.00
2023    467.10    430.00    511.00