Données de Avril 2001
| Jour | G Nord | G Sud | G Tot | Wnord | W sud | Wtotal | W K | Sidc | Nb Obs | Observateurs |
| 1 | 6.1 | 5.9 | 12.0 | 100 | 97 | 198 | 184 | 186 | 13 | BERNARD Claude F79100 |
| 2 | 5.9 | 5.3 | 11.2 | 95 | 82 | 177 | 169 | 166 | 15 | BIDAUT Jean-Pierre F94800 |
| 3 | 6.1 | 5.9 | 12.0 | 94 | 85 | 179 | 174 | 169 | 8 | BONNEVILLE Didier F94400 |
| 4 | 5.2 | 4.3 | 9.5 | 68 | 62 | 131 | 124 | 134 | 6 | BULLON i LAHUERTA Joan |
| 5 | 5.5 | 5.9 | 11.4 | 72 | 78 | 150 | 137 | 133 | 8 | CAZENEUVE Jacques F69800 |
| 6 | 4.0 | 5.0 | 9.0 | 63 | 75 | 138 | 120 | 110 | 3 | COURDURIE Claude F59700 |
| 7 | 3.6 | 4.3 | 7.9 | 52 | 63 | 115 | 107 | 110 | 10 | DAUTEAU Andr‚ F45000 |
| 8 | 3.7 | 4.4 | 8.1 | 54 | 66 | 120 | 111 | 115 | 7 | DUVAL Pierre F26150 |
| 9 | 3.3 | 5.3 | 8.7 | 48 | 83 | 131 | 115 | 110 | 6 | GARROS Dominique F28310 |
| 10 | 2.3 | 5.0 | 7.3 | 35 | 87 | 122 | 119 | 114 | 7 | GAUTHIER Daniel F69400 |
| 11 | 2.3 | 5.7 | 8.0 | 28 | 93 | 120 | 106 | 115 | 3 | GOUYAUD François F38550 |
| 12 | 2.5 | 5.6 | 8.1 | 32 | 95 | 128 | 119 | 103 | 8 | GUILLERY Philippe F54160 |
| 13 | 2.4 | 6.4 | 8.8 | 29 | 93 | 122 | 117 | 98 | 8 | JOLLIVET Christian F45770 |
| 14 | 2.7 | 5.7 | 8.3 | 34 | 77 | 111 | 102 | 92 | 12 | LAHUERTA Salvador E46940 |
| 15 | 3.3 | 5.7 | 9.0 | 40 | 76 | 115 | 89 | 75 | 3 | LM |
| 16 | 1.3 | 2.9 | 4.1 | 14 | 34 | 47 | 46 | 63 | 8 | MATHELIN Jean Christophe F75012 |
| 17 | 1.1 | 2.0 | 3.1 | 12 | 24 | 36 | 34 | 28 | 9 | MORCHOINE Robert F45800 |
| 18 | 3.0 | 0.0 | 3.0 | 41 | 0 | 41 | 37 | 38 | 6 | PHILIPPE André F68310 |
| 19 | 3.6 | 0.7 | 4.4 | 54 | 12 | 67 | 63 | 62 | 11 | WJM Campinas/Brazil |
| 20 | 4.2 | 2.0 | 6.2 | 73 | 33 | 106 | 100 | 86 | 11 | |
| 21 | 4.1 | 3.1 | 7.3 | 76 | 46 | 122 | 120 | 116 | 8 | |
| 22 | 3.7 | 3.8 | 7.5 | 74 | 55 | 128 | 119 | 109 | 10 | |
| 23 | 3.6 | 3.6 | 7.3 | 75 | 47 | 121 | 112 | 106 | 8 | |
| 24 | 4.2 | 3.6 | 7.8 | 77 | 59 | 136 | 131 | 109 | 5 | |
| 25 | 3.0 | 4.7 | 7.7 | 76 | 55 | 131 | 125 | 119 | 3 | |
| 26 | 4.3 | 4.0 | 8.3 | 78 | 55 | 132 | 125 | 119 | 11 | |
| 27 | 4.3 | 4.5 | 8.8 | 77 | 64 | 141 | 127 | 128 | 6 | |
| 28 | 4.5 | 3.3 | 7.8 | 75 | 49 | 124 | 109 | 107 | 8 | |
| 29 | 4.7 | 3.1 | 7.8 | 83 | 41 | 124 | 119 | 113 | 9 | |
| 30 | 5.0 | 3.0 | 8.0 | 88 | 53 | 140 | 127 | 112 | 2 | |
| 60.5 | 61.2 | 121.7 | 112.8 | 108.2 | 232 |
Chiffres S.I.D.C. provisoires
Nombre de jours observation : 30
Nombre observateurs : 19
Autres informations :
Moyenne Annuelle Mobile du 01-05-2000 au 30-04-2001 : W Sidc = 113.9 W Sidc = 136.6
W Gfoes sans K = 122.2
W Gfoes avec K = 116.3
N.Observations = 2519
J.Observes = 360
W Gfoes sans K = 149.3
W Gfoes avec K = 138.1
N.Observations = 170
J.Observes = 27