#Station Name Chambon la Foret #IAGA Code CLF #Geodetic Latitude 48.025 #Geodetic Longitude 2.260 #Elevation 145 #Data Type K indices by the FMI-method #K9 Limit 450 #DATE 00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24 SK 1981-01-01 -1 3 2 3 2 2 4 1 -1 1981-01-02 1 1 2 2 2 4 3 3 18 1981-01-03 3 2 2 3 2 2 3 3 20 1981-01-04 4 3 2 2 2 2 4 2 21 1981-01-05 2 2 2 2 2 2 3 3 18 1981-01-06 2 2 1 2 2 3 3 3 18 1981-01-07 2 2 1 2 1 2 1 2 13 1981-01-08 2 2 2 3 3 3 3 3 21 1981-01-09 2 3 1 1 2 0 1 3 13 1981-01-10 0 1 2 2 2 3 4 4 18 1981-01-11 3 4 2 2 2 3 3 3 22 1981-01-12 3 1 1 1 0 0 1 1 8 1981-01-13 2 2 2 2 2 1 2 1 14 1981-01-14 2 1 1 2 3 2 1 1 13 1981-01-15 2 1 2 2 2 2 3 3 17 1981-01-16 3 3 2 2 2 2 2 1 17 1981-01-17 2 2 1 2 3 2 3 2 17 1981-01-18 2 2 2 2 1 0 1 0 10 1981-01-19 0 0 2 1 1 1 1 1 7 1981-01-20 2 1 1 2 2 0 2 2 12 1981-01-21 0 1 1 0 1 1 2 1 7 1981-01-22 2 1 2 2 2 3 3 3 18 1981-01-23 2 0 1 2 3 2 3 2 15 1981-01-24 1 1 2 2 2 2 3 3 16 1981-01-25 2 1 1 1 2 2 3 2 14 1981-01-26 1 0 1 1 3 1 3 1 11 1981-01-27 3 2 1 3 3 1 1 2 16 1981-01-28 4 2 2 3 3 2 3 3 22 1981-01-29 2 3 3 3 3 2 3 2 21 1981-01-30 1 1 1 2 3 2 2 2 14 1981-01-31 2 4 3 4 2 2 4 4 25 1981-02-01 2 3 2 3 3 1 2 3 19 1981-02-02 3 3 3 3 4 4 3 3 26 1981-02-03 3 2 2 2 3 3 4 2 21 1981-02-04 3 1 1 1 1 2 4 3 16 1981-02-05 1 3 3 3 4 3 4 4 25 1981-02-06 3 2 2 3 5 5 6 5 31 1981-02-07 5 3 2 2 2 1 0 0 15 1981-02-08 1 0 1 1 4 4 3 5 19 1981-02-09 4 4 3 3 2 2 1 1 20 1981-02-10 1 1 1 1 2 1 1 0 8 1981-02-11 1 1 1 2 3 3 3 4 18 1981-02-12 4 2 2 3 2 1 2 2 18 1981-02-13 1 1 1 2 3 1 1 2 12 1981-02-14 0 1 1 1 1 1 0 1 6 1981-02-15 0 0 2 2 3 4 4 3 18 1981-02-16 3 3 2 3 3 3 2 1 20 1981-02-17 1 1 2 2 3 2 1 2 14 1981-02-18 0 1 1 1 3 1 2 3 12 1981-02-19 3 1 1 2 2 1 1 2 13 1981-02-20 1 0 2 3 3 2 1 1 13 1981-02-21 1 1 2 2 1 1 1 1 10 1981-02-22 0 0 1 1 1 1 3 5 12 1981-02-23 4 2 2 2 2 3 2 3 20 1981-02-24 2 2 2 2 3 4 5 5 25 1981-02-25 3 4 3 3 3 3 4 3 26 1981-02-26 3 3 2 4 3 3 6 4 28 1981-02-27 3 2 3 3 3 3 4 3 24 1981-02-28 3 2 2 2 2 2 3 4 20 1981-03-01 3 2 4 3 4 3 2 5 26 1981-03-02 3 3 4 4 3 2 3 3 25 1981-03-03 2 0 1 2 2 2 3 3 15 1981-03-04 2 3 3 2 2 1 1 2 16 1981-03-05 1 4 -1 5 6 6 5 4 -1 1981-03-06 2 2 2 2 3 2 1 1 15 1981-03-07 2 2 2 3 3 3 4 2 21 1981-03-08 2 1 2 3 3 2 1 1 15 1981-03-09 2 0 2 2 1 1 1 1 10 1981-03-10 1 1 2 3 3 2 1 1 14 1981-03-11 1 2 2 2 3 2 2 0 14 1981-03-12 1 1 2 2 2 2 3 4 17 1981-03-13 3 2 3 3 4 4 4 5 28 1981-03-14 3 4 5 5 4 3 4 3 31 1981-03-15 3 4 3 2 3 3 4 3 25 1981-03-16 3 2 3 2 3 2 3 5 23 1981-03-17 5 3 3 3 3 3 4 4 28 1981-03-18 3 3 3 2 3 3 3 2 22 1981-03-19 2 1 1 3 2 2 3 2 16 1981-03-20 1 2 2 3 3 2 1 0 14 1981-03-21 0 1 2 2 1 2 3 3 14 1981-03-22 1 2 2 2 1 1 1 2 12 1981-03-23 0 1 3 2 2 1 1 0 10 1981-03-24 1 1 1 2 1 1 2 2 11 1981-03-25 3 4 4 3 4 5 3 3 29 1981-03-26 4 3 3 3 3 3 2 4 25 1981-03-27 3 2 2 2 3 2 3 2 19 1981-03-28 3 2 2 3 3 2 3 3 21 1981-03-29 3 3 3 3 3 3 3 2 23 1981-03-30 2 2 3 3 2 2 4 5 23 1981-03-31 4 3 3 3 3 3 4 4 27 1981-04-01 4 3 3 3 3 3 3 3 25 1981-04-02 1 2 2 2 3 2 3 2 17 1981-04-03 2 3 2 3 3 3 3 3 22 1981-04-04 2 1 2 2 3 2 3 3 18 1981-04-05 1 1 1 2 1 1 2 2 11 1981-04-06 2 2 4 3 2 1 2 2 18 1981-04-07 2 1 2 3 3 2 3 2 18 1981-04-08 3 2 3 2 1 3 3 3 20 1981-04-09 3 3 1 1 2 1 1 2 14 1981-04-10 1 1 2 2 1 2 2 2 13 1981-04-11 1 2 3 2 4 5 4 5 26 1981-04-12 6 5 4 4 5 5 5 5 39 1981-04-13 -1 6 6 4 4 4 5 4 -1 1981-04-14 5 3 4 3 3 3 2 2 25 1981-04-15 0 2 -1 -1 -1 -1 -1 -1 -1 1981-04-16 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-04-17 -1 -1 -1 -1 3 2 3 4 -1 1981-04-18 3 2 1 2 2 4 3 3 20 1981-04-19 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-04-20 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-04-21 4 3 4 4 4 3 4 4 30 1981-04-22 4 3 4 3 3 3 4 3 27 1981-04-23 4 3 4 3 3 3 3 3 26 1981-04-24 2 3 3 3 4 4 3 3 25 1981-04-25 4 3 3 2 3 3 2 3 23 1981-04-26 3 3 5 4 -1 4 5 5 -1 1981-04-27 5 4 4 4 4 3 3 4 31 1981-04-28 1 1 1 2 2 3 2 4 16 1981-04-29 4 3 3 4 3 2 3 3 25 1981-04-30 2 1 2 2 3 1 2 1 14 1981-05-01 1 2 3 3 2 3 4 3 21 1981-05-02 3 2 2 1 2 2 1 1 14 1981-05-03 2 1 2 2 2 1 1 1 12 1981-05-04 1 3 2 1 1 1 2 0 11 1981-05-05 2 -1 -1 -1 -1 -1 -1 -1 -1 1981-05-06 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-05-07 2 2 1 1 1 2 2 1 12 1981-05-08 2 2 1 2 2 3 4 3 19 1981-05-09 4 5 6 3 3 2 3 3 29 1981-05-10 3 3 2 1 2 3 3 5 22 1981-05-11 5 5 5 5 3 2 2 4 31 1981-05-12 2 2 2 1 3 3 4 4 21 1981-05-13 3 4 3 2 2 1 1 1 17 1981-05-14 2 2 2 3 3 2 3 3 20 1981-05-15 4 6 6 3 3 4 3 4 33 1981-05-16 4 4 4 4 4 5 4 3 32 1981-05-17 2 1 1 2 2 2 2 5 17 1981-05-18 4 5 5 4 3 3 4 2 30 1981-05-19 2 3 3 3 3 3 2 3 22 1981-05-20 4 3 4 3 3 3 5 4 29 1981-05-21 2 2 2 2 2 2 3 3 18 1981-05-22 2 2 2 1 2 1 2 1 13 1981-05-23 1 2 4 2 4 3 3 2 21 1981-05-24 3 2 2 3 2 3 3 3 21 1981-05-25 3 3 4 4 3 3 4 4 28 1981-05-26 3 2 1 1 1 2 2 2 14 1981-05-27 1 2 1 2 1 1 3 2 13 1981-05-28 3 4 2 2 3 2 1 2 19 1981-05-29 2 3 2 1 2 1 2 2 15 1981-05-30 2 2 1 2 2 2 2 2 15 1981-05-31 2 2 2 2 2 2 2 2 16 1981-06-01 2 2 2 2 2 2 2 1 15 1981-06-02 2 2 1 3 3 2 2 2 17 1981-06-03 2 3 2 2 3 3 3 3 21 1981-06-04 2 2 1 1 2 1 2 1 12 1981-06-05 3 1 1 1 2 2 2 2 14 1981-06-06 2 2 2 3 4 2 3 3 21 1981-06-07 3 3 4 4 4 5 6 5 34 1981-06-08 5 4 3 1 2 3 3 2 23 1981-06-09 1 2 1 1 1 1 1 1 9 1981-06-10 1 1 1 2 1 2 2 2 12 1981-06-11 2 2 1 1 2 2 2 2 14 1981-06-12 2 2 1 1 1 1 1 2 11 1981-06-13 1 2 2 2 2 1 1 1 12 1981-06-14 1 2 1 1 1 3 2 0 11 1981-06-15 2 3 2 2 2 2 -1 4 -1 1981-06-16 4 3 2 2 -1 -1 4 4 -1 1981-06-17 4 3 3 2 2 2 1 2 19 1981-06-18 2 3 2 2 2 3 3 3 20 1981-06-19 2 2 1 2 2 3 3 2 17 1981-06-20 2 3 2 3 2 1 2 2 17 1981-06-21 2 3 2 2 1 2 2 2 16 1981-06-22 1 2 1 2 1 3 3 2 15 1981-06-23 1 3 1 2 1 2 2 2 14 1981-06-24 2 2 1 3 2 3 4 2 19 1981-06-25 2 2 1 3 2 4 2 3 19 1981-06-26 3 3 3 3 3 3 2 2 22 1981-06-27 3 2 2 2 2 3 3 3 20 1981-06-28 3 2 3 2 2 2 2 1 17 1981-06-29 2 3 4 4 4 3 1 1 22 1981-06-30 3 3 2 2 2 3 3 2 20 1981-07-01 4 3 2 2 3 3 3 3 23 1981-07-02 3 2 4 3 3 2 3 3 23 1981-07-03 2 2 2 1 2 2 3 4 18 1981-07-04 2 1 2 1 1 2 2 3 14 1981-07-05 3 3 2 2 3 3 3 2 21 1981-07-06 3 3 4 3 2 3 3 2 23 1981-07-07 3 3 2 2 3 3 3 2 21 1981-07-08 3 3 3 3 2 1 1 1 17 1981-07-09 2 2 2 1 2 2 1 2 14 1981-07-10 2 1 1 1 2 2 2 1 12 1981-07-11 1 2 3 3 2 3 3 3 20 1981-07-12 2 3 2 3 3 4 3 4 24 1981-07-13 3 3 2 2 2 3 3 3 21 1981-07-14 3 3 3 2 2 3 1 1 18 1981-07-15 2 2 2 2 1 1 1 1 12 1981-07-16 3 2 2 2 2 2 2 2 17 1981-07-17 2 2 4 4 4 3 3 5 27 1981-07-18 3 2 2 2 2 1 2 2 16 1981-07-19 2 2 2 1 2 3 2 2 16 1981-07-20 2 2 3 3 4 2 2 2 20 1981-07-21 3 3 2 2 2 1 1 2 16 1981-07-22 2 2 2 3 3 4 3 4 23 1981-07-23 3 2 4 4 4 4 4 4 29 1981-07-24 2 2 2 2 2 3 2 4 19 1981-07-25 4 4 5 -1 -1 -1 -1 7 -1 1981-07-26 6 5 4 4 -1 5 3 4 -1 1981-07-27 -1 3 4 3 2 2 2 3 -1 1981-07-28 2 3 2 2 2 1 1 2 15 1981-07-29 2 2 2 -1 2 1 1 3 -1 1981-07-30 2 2 2 2 2 3 2 2 17 1981-07-31 2 3 3 2 2 3 3 3 21 1981-08-01 2 4 3 3 2 3 4 3 24 1981-08-02 2 2 1 2 3 3 3 4 20 1981-08-03 3 3 3 3 2 3 3 3 23 1981-08-04 2 4 3 3 2 2 2 1 19 1981-08-05 1 3 3 2 3 3 3 2 20 1981-08-06 4 3 3 2 2 2 2 2 20 1981-08-07 2 1 2 1 2 3 3 2 16 1981-08-08 2 1 1 1 1 1 1 2 10 1981-08-09 3 2 1 0 1 2 3 2 14 1981-08-10 3 4 3 3 3 3 1 1 21 1981-08-11 3 2 2 2 2 4 4 3 22 1981-08-12 3 3 2 2 2 2 2 2 18 1981-08-13 2 3 3 2 2 2 2 3 19 1981-08-14 3 2 2 1 2 2 2 3 17 1981-08-15 2 2 1 2 2 2 4 4 19 1981-08-16 4 3 1 2 2 2 1 2 17 1981-08-17 4 3 3 3 3 3 3 4 26 1981-08-18 5 2 2 2 3 4 3 4 25 1981-08-19 3 2 2 2 3 2 2 1 17 1981-08-20 3 2 2 1 1 2 3 2 16 1981-08-21 2 2 2 3 2 3 3 3 20 1981-08-22 3 3 2 2 2 2 3 2 19 1981-08-23 4 3 3 4 5 5 3 5 32 1981-08-24 4 4 3 2 3 4 3 4 27 1981-08-25 3 2 3 3 2 3 3 3 22 1981-08-26 1 2 2 1 2 3 2 3 16 1981-08-27 2 2 2 2 4 5 4 3 24 1981-08-28 3 3 3 2 2 3 3 4 23 1981-08-29 2 3 3 3 3 3 3 2 22 1981-08-30 4 4 3 2 2 2 1 3 21 1981-08-31 3 4 3 4 2 2 1 1 20 1981-09-01 0 1 1 2 2 2 2 2 12 1981-09-02 2 3 3 2 -1 -1 -1 -1 -1 1981-09-03 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-04 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-05 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-06 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-07 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-08 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-09 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-10 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-11 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-12 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-13 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-14 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-15 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-16 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-17 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-18 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-19 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-20 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-21 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-22 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-23 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-24 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-25 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-26 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-27 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-28 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-29 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-09-30 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-01 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-02 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-03 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-04 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-05 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-06 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-07 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-08 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-09 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-10 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-11 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-12 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-13 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-14 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-15 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-16 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-17 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-18 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-19 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-20 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-21 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-22 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-23 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-24 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-25 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-26 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-27 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-28 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-29 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-30 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-10-31 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-01 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-02 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-03 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-04 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-05 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-06 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-07 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-08 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-09 -1 -1 -1 -1 -1 -1 -1 -1 -1 1981-11-10 -1 -1 -1 -1 -1 -1 3 3 -1 1981-11-11 2 2 2 4 5 4 4 4 27 1981-11-12 5 5 4 4 3 2 1 1 25 1981-11-13 1 1 2 2 1 1 2 3 13 1981-11-14 3 2 2 4 4 4 3 4 26 1981-11-15 3 3 3 2 3 3 3 2 22 1981-11-16 3 3 2 3 3 2 3 4 23 1981-11-17 4 3 3 4 4 4 4 4 30 1981-11-18 3 2 3 4 3 3 4 3 25 1981-11-19 3 1 2 3 2 4 3 2 20 1981-11-20 3 1 2 3 2 2 3 4 20 1981-11-21 3 2 2 2 2 3 3 5 22 1981-11-22 2 3 2 2 2 2 1 2 16 1981-11-23 2 2 2 4 3 4 4 4 25 1981-11-24 3 1 1 2 3 1 2 2 15 1981-11-25 4 3 4 5 4 3 2 3 28 1981-11-26 3 2 2 2 2 2 3 1 17 1981-11-27 1 1 1 1 1 0 1 1 7 1981-11-28 3 1 1 1 1 1 2 3 13 1981-11-29 3 1 1 1 1 1 1 1 10 1981-11-30 0 0 1 1 1 0 0 0 3 1981-12-01 1 1 1 2 2 3 2 2 14 1981-12-02 2 1 2 3 -1 -1 -1 -1 -1 1981-12-03 -1 -1 -1 -1 -1 -1 3 2 -1 1981-12-04 2 2 2 3 2 2 2 3 18 1981-12-05 3 2 2 2 1 2 2 3 17 1981-12-06 1 3 2 2 1 2 1 1 13 1981-12-07 0 1 2 1 1 1 1 2 9 1981-12-08 2 2 2 1 3 4 4 3 21 1981-12-09 3 2 2 2 2 2 3 3 19 1981-12-10 2 3 2 2 2 1 1 1 14 1981-12-11 2 2 1 1 1 2 2 2 13 1981-12-12 3 2 2 3 4 4 4 4 26 1981-12-13 3 3 2 2 2 2 1 1 16 1981-12-14 1 2 1 1 1 1 2 1 10 1981-12-15 2 1 1 1 0 1 3 3 12 1981-12-16 1 0 1 1 1 1 2 2 9 1981-12-17 1 0 0 2 2 2 4 4 15 1981-12-18 4 3 2 2 2 3 2 3 21 1981-12-19 3 1 1 3 3 3 1 2 17 1981-12-20 2 2 1 2 1 1 2 2 13 1981-12-21 2 1 1 2 2 2 2 2 14 1981-12-22 0 1 1 1 1 2 1 1 8 1981-12-23 1 2 1 2 -1 2 2 3 -1 1981-12-24 3 3 2 2 2 2 2 3 19 1981-12-25 2 2 1 1 2 2 2 3 15 1981-12-26 2 1 2 2 2 1 2 0 12 1981-12-27 1 1 1 1 1 1 2 2 10 1981-12-28 4 2 2 2 3 3 2 2 20 1981-12-29 1 4 4 3 3 3 4 2 24 1981-12-30 3 5 4 3 4 3 3 2 27 1981-12-31 2 2 3 3 3 3 2 2 20