Database notes indicating possibly erroneous readings/entries:

year,month,day: notes:

1973,01,30: solar radiation values for a month earlier are available, but instrument was shaded by an elm until midday
1973,04,02: NCEP analysis suggests pressure change from 983.3/988.8 to 993.3/998.8
1973,08,10: register 50cm/15.4 too low; changed to 16.4