Table 4 Meteorological variable threshold ranges associated to selected levels for this study.

From: Cardiac dyspnea risk zones in the South of France identified by geo-pollution trends study

Meteorological levels

Temperature (°C)

Pressure (hPa)

Temperature amplitude (°C)

Pressure amplitude (hPa)

1st percentile

0.5–10.4

1001.2–1011.7

2.2–6.1

1.4–4

10th percentile

5–12.9

1010.1–1020.5

4–8.2

2–5.2

50th percentile Median

16.1–20.6

1017.8–1028

6.1–11.9

3.7–7.2

90th percentile

25.5–31.5

1026.8–1037.1

8.8–15.4

8.2–11.6

99th percentile

29.6–35.8

1035.1–1045.5

12–17.7

15.2–18.9

  1. Levels may overlap due to the variability of the distributions on each cluster or zone.