Mean

SD

Min

P25

Median

P75

Max

Hospitalizations

2.7

1.8

0

1.0

3.0

4.0

9.0

Average temperature/˚C

13.6

11.5

−8.1

3.4

14.2

24.1

34.0

Maximum temperature/˚C

18.1

12.0

−3.9

8.1

20.1

28.4

38.7

Minimum temperature/˚C

9.6

11.2

−12.3

−3.5

9.3

19.9

29.0

Day temperature change/˚C

−0.3

2.4

−9.8

−1.2

1.0

1.3

8.4

Daily temperature difference/˚C

8.5

3.5

0.9

6.2

8.4

10.7

21.5

Precipitation/mm

1.4

1.2

0.0

0.0

0.0

0.0

53.0

Relative humidity/%

60.7

20.2

13.0

46.0

60.0

77.0

99.0

Wind speed/(m/s)

1.9

0.8

0.3

1.4

1.8

2.3

6.4

Air pressure/hPa

1003.5

99.6

982.1

995.1

1004.3

1011.7

1030.0

AQI

219

125

50

129

180

269

500

PM_2.5/(μg/m³)

157.0

126.0

0

71.7

120.6

195.3

756.0