Table 1.

Hourly meteorological conditions (mean ± standard deviation) on the same day as (0-day lag), seven days prior (7-day lag), and 14 days prior (14-day lag) to the outbreak of the COVID-19 pandemic in Daegu, South Korea

	0-day lag	7-day lag	14-day lag
Mean temperature (°C)	10 ± 5.4	9.4 ± 5.2	8.4 ± 5.7
Wind speed (m/s)	2.6 ± 1.8	2.7 ± 1.8	2.5 ± 1.7
Relative humidity (%)	58 ± 23	60 ± 22	58 ± 22