The phrase "heat days" is a correct and usable part of a sentence in written English.
It refers to days when the weather is very hot and uncomfortable. Example: "Due to the extreme heat, the school district has declared three consecutive heat days, cancelling all outdoor activities."
Different definitions of heat waves were used consisting both of the intensity and duration: Heat (single day): days with daily mean temperature above 90th (29.67°C), 95th (30.70°C) and 99th (33.05°C) percentiles of the whole years, respectively; Heat waves: a period of heat days with duration of at least 2 or 3 days.
Duration was defined as a heat day's position in a consecutive series of heat days; increased duration was expected to augment the effects on EMS demand.
cRisks on heat days compared with non-heat days; model controlled for day of the year, day of week and calendar year; daily mean temperature included into the model as a spline term.
To allow for within summer seasonal variation not explained by extreme heat days, we fit a 4 df NCS of day of year constrained to be the same over all years.
Right now, Baghdad has eight extreme heat days a year.
With 2C global warming they say there will be 90 extreme heat days.
These supplied heat day & night.
Though a thick jumper or two was always handy in those pre-central heating days.
The first is related to the number of heating days per month and the second to the number of hours of heating per day.
Some employees worked with experts to model high-heat days and analyze their relationship with heat-induced hospital visits, among other activities.
In comparison with those heated days, today's public discourse is cool, emasculated and no longer tolerates such language.
