Radar de Pluie

1. Données Radar

2. Précipitations cumulées

3. Code Qualité du Radar de Pluie

Info

Remark about the average quality code computation : if there is no value for a whole day on 1 pixel, it will be indicated as a missing value in the mean file, else the mean computation is done over the non missing values for 1 day and 1 pixel.

4. Réfléctivité

$$Z = 200.R^{1.6} \iff R = (\frac{Z}{200})^\frac{1}{1.6}$$

Info

The 200 and 1.6 coefficients depend on the type of rain and are specific to mainland France.

4.1 Ancien Produit

Warning

The old product data range from 01/01/2016 to 30/10/18 included.

Level	Reflectivity Range	Data value
0	$Z < 8$ dBZ	0
1	$8 < Z < 16$ dBZ	8
2	$16 < Z < 20$ dBZ	16
N	$17 + N < Z < 18 + N$ dBZ	$17 + N$
53	$70 \leq Z$ dBZ	70
255	No value or missing data	255

4.2 Nouveau Produit

Warning

The new product data range from 01/02/2018 to 31/12/18 included.