Without the need to count the last day of july it's clear that this july will have the lowest average high temperature for my location since 1998 beating both 2007 and 2012
1965: 18,7c (must been horrific)
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1998: 20,3c
2023: 20,4c
2007:20,7c
2009:20,9c
2012:21,6c