thunderstorm day

thunderstorm day

[′thən·dər‚stȯrm ′dā]
(meteorology)
An observational day during which thunder is heard at the station; precipitation need not occur.
References in periodicals archive ?
This same location coincides with that found in the first thunderstorm day climatology constructed by Court and Griffiths (1982).
If a thunderstorm was observed at least at one station on a given day, this day was considered as a thunderstorm day (TD).
The prediction: Monday could be a big thunderstorm day.
The procedure allowed entering all thunderstorm cases which yielded more than one entry into the thunderstorm cases for the months that had more than one thunderstorm day.
The thunderstorm days in the UAE are about 10 per year.
Thunderstorms happen nationwide (even in Alaska), but Florida has the most with 80 to 100+ thunderstorm days a year.
46 But the place which has recorded most thunderstorm days in a year is in Uganda, where in the early 1970s Tororo had on an average 251 days of thunderstorms.
Although there were more airborne fungal spores during summer than spring, the number of spores was greater on thunderstorm days than on non-thunderstorm days in each season.
Although there was a slight increase in the air-pollutants, ozone and nitrogen dioxide, during thunderstorm days, it was not statistically significant.
Although there were more fungal spores during summer than spring, the number of spores was greater on thunderstorm days than on days without thunderstorms in each season.
Denver averages 42 thunderstorm days a year (75 in the mountains on the continental Divide), Tucson 40, Phoenix 25, Boise 15.