#Station Name Lanzhou #IAGA Code LZH #Geodetic Latitude 36.087 #Geodetic Longitude 103.845 #Elevation 1560 #Data Type K indices by the FMI-method #K9 Limit 300 #DATE 00-03 03-06 06-09 09-12 12-15 15-18 18-21 21-24 SK 2005-01-01 2 3 3 3 3 2 4 4 24 2005-01-02 3 4 5 4 3 5 3 5 32 2005-01-03 3 3 2 4 5 4 4 2 27 2005-01-04 3 3 3 3 5 5 3 3 28 2005-01-05 3 2 3 4 4 4 2 2 24 2005-01-06 1 1 1 1 1 2 3 1 11 2005-01-07 1 1 1 2 5 5 5 7 27 2005-01-08 6 5 4 4 4 3 3 3 32 2005-01-09 2 2 1 4 1 1 2 1 14 2005-01-10 2 2 2 2 2 3 3 3 19 2005-01-11 2 2 2 2 3 4 3 5 23 2005-01-12 4 5 3 5 5 5 5 4 36 2005-01-13 3 3 3 2 3 3 2 3 22 2005-01-14 3 2 2 2 2 2 4 5 22 2005-01-15 3 3 3 3 4 4 2 1 23 2005-01-16 2 3 2 3 4 4 4 4 26 2005-01-17 3 3 4 5 6 7 5 4 37 2005-01-18 6 5 7 5 5 4 4 4 40 2005-01-19 5 5 4 5 5 5 2 4 35 2005-01-20 3 2 3 3 4 5 3 3 26 2005-01-21 2 2 2 2 3 8 8 6 33 2005-01-22 4 5 4 3 5 4 4 3 32 2005-01-23 3 3 2 3 4 4 2 2 23 2005-01-24 2 2 2 3 3 3 3 1 19 2005-01-25 2 1 1 2 2 2 2 1 13 2005-01-26 2 1 1 2 1 1 2 1 11 2005-01-27 2 1 2 1 0 2 2 3 13 2005-01-28 2 1 1 1 2 1 3 2 13 2005-01-29 4 2 3 5 4 4 5 4 31 2005-01-30 2 3 3 3 4 3 2 2 22 2005-01-31 2 3 3 4 5 4 3 1 25 2005-02-01 3 2 1 2 2 2 0 1 13 2005-02-02 2 2 1 2 2 3 3 2 17 2005-02-03 2 3 3 2 1 3 2 1 17 2005-02-04 2 1 1 2 3 3 2 1 15 2005-02-05 2 1 2 2 2 0 1 1 11 2005-02-06 2 3 3 2 1 2 3 3 19 2005-02-07 2 3 3 3 5 5 5 4 30 2005-02-08 3 4 3 3 4 5 5 3 30 2005-02-09 2 4 4 4 4 4 3 3 28 2005-02-10 3 3 3 3 5 3 4 3 27 2005-02-11 2 2 2 4 3 2 3 2 20 2005-02-12 2 2 1 1 1 2 2 1 12 2005-02-13 1 2 2 1 1 2 2 2 13 2005-02-14 1 2 3 1 2 2 2 2 15 2005-02-15 2 2 2 1 2 1 1 2 13 2005-02-16 3 2 2 3 4 3 4 2 23 2005-02-17 3 2 1 2 2 3 2 4 19 2005-02-18 5 3 4 3 5 5 3 2 30 2005-02-19 2 3 4 3 4 4 3 2 25 2005-02-20 4 4 4 2 3 4 4 3 28 2005-02-21 3 1 1 2 2 1 1 1 12 2005-02-22 1 2 1 1 1 3 2 2 13 2005-02-23 2 2 2 2 3 1 3 2 17 2005-02-24 2 1 2 2 4 2 2 2 17 2005-02-25 2 2 3 3 3 4 3 2 22 2005-02-26 2 3 2 3 3 3 3 2 21 2005-02-27 1 3 2 2 3 2 2 2 17 2005-02-28 3 3 3 3 3 3 3 3 24 2005-03-01 3 2 3 3 2 3 2 3 21 2005-03-02 2 3 3 4 3 3 2 2 22 2005-03-03 2 2 2 0 2 2 3 1 14 2005-03-04 2 1 1 1 1 1 1 1 9 2005-03-05 2 3 2 1 3 3 3 4 21 2005-03-06 5 4 3 4 5 5 4 4 34 2005-03-07 3 3 4 5 5 5 5 3 33 2005-03-08 4 4 3 3 3 4 3 3 27 2005-03-09 2 4 3 2 3 5 4 4 27 2005-03-10 3 2 2 2 4 4 2 2 21 2005-03-11 2 2 2 2 1 1 1 2 13 2005-03-12 2 2 1 1 2 1 1 2 12 2005-03-13 3 1 1 1 1 3 3 3 16 2005-03-14 3 2 3 3 4 3 2 2 22 2005-03-15 3 2 2 1 1 1 1 2 13 2005-03-16 2 1 1 3 3 3 3 2 18 2005-03-17 3 2 2 3 2 4 3 2 21 2005-03-18 1 1 2 2 2 3 4 4 19 2005-03-19 4 3 2 2 2 1 1 2 17 2005-03-20 2 2 2 1 2 1 2 1 13 2005-03-21 2 1 2 3 3 2 2 3 18 2005-03-22 3 2 1 2 2 1 1 2 14 2005-03-23 3 2 2 2 2 2 3 2 18 2005-03-24 3 3 1 2 4 2 2 3 20 2005-03-25 3 3 3 3 4 4 3 3 26 2005-03-26 3 3 3 3 4 3 3 2 24 2005-03-27 3 2 3 3 3 4 3 2 23 2005-03-28 3 2 2 1 1 1 1 1 12 2005-03-29 3 2 2 1 1 2 1 2 14 2005-03-30 4 3 2 2 2 3 1 1 18 2005-03-31 3 4 3 2 1 3 4 2 22 2005-04-01 4 3 3 2 2 2 2 2 20 2005-04-02 3 3 2 2 1 2 1 2 16 2005-04-03 4 3 2 1 1 2 2 2 17 2005-04-04 3 4 3 3 3 4 5 5 30 2005-04-05 5 5 4 4 4 3 3 3 31 2005-04-06 4 2 2 3 2 4 2 2 21 2005-04-07 3 1 1 2 3 2 1 2 15 2005-04-08 3 2 2 1 2 1 1 2 14 2005-04-09 3 3 1 2 1 1 1 2 14 2005-04-10 3 2 1 1 1 1 1 2 12 2005-04-11 3 3 2 2 2 4 4 5 25 2005-04-12 4 3 4 4 5 4 4 4 32 2005-04-13 3 4 3 4 4 4 3 3 28 2005-04-14 4 4 3 3 4 3 3 3 27 2005-04-15 2 2 2 2 3 3 3 2 19 2005-04-16 2 1 1 1 2 2 2 1 12 2005-04-17 2 2 2 1 1 1 1 2 12 2005-04-18 2 3 3 2 3 2 2 2 19 2005-04-19 2 2 3 2 3 3 3 3 21 2005-04-20 3 4 4 5 4 3 3 2 28 2005-04-21 2 1 2 0 1 1 2 2 11 2005-04-22 2 2 2 1 3 2 2 3 17 2005-04-23 3 3 2 1 2 3 2 3 19 2005-04-24 3 3 3 3 2 2 3 2 21 2005-04-25 3 3 4 2 2 2 2 2 20 2005-04-26 2 1 1 1 1 1 1 1 9 2005-04-27 2 1 1 1 1 1 1 2 10 2005-04-28 2 1 1 1 2 2 2 2 13 2005-04-29 2 2 2 2 2 4 4 5 23 2005-04-30 5 5 4 3 4 4 3 4 32 2005-05-01 4 3 3 3 4 4 3 3 27 2005-05-02 3 2 2 1 4 3 1 3 19 2005-05-03 3 3 3 4 4 3 3 2 25 2005-05-04 2 2 1 1 2 2 2 2 14 2005-05-05 2 1 2 2 1 3 2 3 16 2005-05-06 2 3 2 0 3 3 3 2 18 2005-05-07 3 2 2 2 3 2 4 5 23 2005-05-08 6 5 4 5 6 5 5 3 39 2005-05-09 2 2 2 2 1 2 2 4 17 2005-05-10 3 2 2 2 2 1 2 3 17 2005-05-11 2 2 3 3 2 3 4 3 22 2005-05-12 3 3 3 3 2 3 3 4 24 2005-05-13 5 4 3 3 4 5 3 3 30 2005-05-14 2 2 2 3 1 2 3 2 17 2005-05-15 7 6 9 7 4 4 5 5 47 2005-05-16 3 4 5 4 3 4 2 3 28 2005-05-17 3 3 2 3 3 3 3 3 23 2005-05-18 2 1 2 2 3 3 1 3 17 2005-05-19 2 3 3 2 2 1 2 3 18 2005-05-20 3 5 6 5 4 4 3 3 33 2005-05-21 3 3 3 3 3 2 3 2 22 2005-05-22 4 2 2 2 3 2 2 3 20 2005-05-23 2 2 2 1 3 3 2 3 18 2005-05-24 1 2 1 1 1 1 2 3 12 2005-05-25 2 3 2 2 1 2 1 3 16 2005-05-26 2 1 1 1 1 1 1 2 10 2005-05-27 2 2 2 1 2 1 2 3 15 2005-05-28 3 3 3 2 3 4 4 3 25 2005-05-29 3 3 3 4 3 3 4 6 29 2005-05-30 4 5 6 5 7 6 5 5 43 2005-05-31 3 4 3 3 4 3 2 2 24 2005-06-01 3 3 2 3 2 1 2 3 19 2005-06-02 2 2 2 2 2 2 2 3 17 2005-06-03 2 2 2 2 2 2 2 3 17 2005-06-04 2 2 2 2 4 4 5 3 24 2005-06-05 3 4 4 3 2 3 3 4 26 2005-06-06 3 3 2 1 2 1 2 3 17 2005-06-07 3 3 3 3 3 2 1 3 21 2005-06-08 3 2 1 1 2 0 1 3 13 2005-06-09 1 2 1 2 2 2 2 3 15 2005-06-10 2 3 1 1 1 1 1 3 13 2005-06-11 2 2 2 1 1 2 2 2 14 2005-06-12 2 3 5 4 4 6 6 6 36 2005-06-13 5 3 4 4 5 3 4 3 31 2005-06-14 2 2 2 2 2 2 5 3 20 2005-06-15 4 4 5 3 4 3 3 3 29 2005-06-16 2 3 5 6 5 5 4 3 33 2005-06-17 4 4 2 3 3 2 3 3 24 2005-06-18 2 2 3 2 2 2 2 2 17 2005-06-19 1 1 1 1 2 2 2 3 13 2005-06-20 2 1 2 2 1 1 1 3 13 2005-06-21 2 1 1 1 1 0 2 3 11 2005-06-22 3 2 2 3 3 1 2 3 19 2005-06-23 3 5 5 5 5 4 4 3 34 2005-06-24 4 3 3 3 2 1 1 2 19 2005-06-25 4 4 2 2 1 3 3 4 23 2005-06-26 9 -1 -1 -1 -1 -1 -1 -1 -1 2005-06-27 2 1 1 2 2 2 2 3 15 2005-06-28 2 1 2 2 2 1 2 3 15 2005-06-29 2 2 3 2 2 2 1 2 16 2005-06-30 2 1 2 2 1 2 2 3 15 2005-07-01 3 2 2 2 4 4 3 3 23 2005-07-02 4 3 3 3 2 2 3 3 23 2005-07-03 3 2 3 2 2 1 1 2 16 2005-07-04 2 3 2 2 2 2 1 3 17 2005-07-05 3 1 2 3 2 1 1 2 15 2005-07-06 2 2 2 2 1 2 1 2 14 2005-07-07 2 3 2 2 3 3 2 3 20 2005-07-08 2 2 2 2 2 2 2 3 17 2005-07-09 3 3 4 3 5 4 3 4 29 2005-07-10 3 4 5 7 6 5 5 5 40 2005-07-11 3 3 5 5 3 3 4 3 29 2005-07-12 4 3 4 6 5 3 2 2 29 2005-07-13 2 5 5 4 4 3 3 3 29 2005-07-14 2 2 3 2 3 2 1 2 17 2005-07-15 2 1 2 1 2 1 2 2 13 2005-07-16 3 3 2 2 2 3 3 3 21 2005-07-17 4 3 4 6 4 4 3 4 32 2005-07-18 3 3 3 2 3 2 2 3 21 2005-07-19 2 2 2 1 2 2 2 3 16 2005-07-20 2 4 4 4 5 3 4 4 30 2005-07-21 4 4 4 3 2 3 3 3 26 2005-07-22 3 3 2 2 4 4 3 3 24 2005-07-23 2 1 1 1 1 2 1 2 11 2005-07-24 2 1 1 1 2 2 2 2 13 2005-07-25 2 2 2 1 2 1 2 2 14 2005-07-26 3 2 2 2 1 1 2 3 16 2005-07-27 2 2 2 2 2 3 3 5 21 2005-07-28 3 4 3 3 4 3 3 3 26 2005-07-29 3 3 3 4 4 3 2 3 25 2005-07-30 4 3 5 3 2 1 2 2 22 2005-07-31 2 2 2 2 3 2 2 3 18 2005-08-01 3 1 4 4 3 3 2 3 23 2005-08-02 3 2 3 4 4 3 3 2 24 2005-08-03 2 2 2 1 2 3 3 3 18 2005-08-04 3 3 3 3 3 2 2 3 22 2005-08-05 2 2 1 2 1 3 3 3 17 2005-08-06 3 4 5 4 3 3 4 4 30 2005-08-07 3 3 4 4 3 2 3 4 26 2005-08-08 2 2 2 1 2 2 1 3 15 2005-08-09 3 2 2 2 2 2 2 3 18 2005-08-10 3 2 4 5 5 3 2 2 26 2005-08-11 1 2 2 2 2 2 2 2 15 2005-08-12 2 1 1 1 1 2 2 2 12 2005-08-13 3 4 3 4 3 2 3 3 25 2005-08-14 4 3 2 1 2 1 1 2 16 2005-08-15 1 1 2 2 3 3 2 3 17 2005-08-16 3 4 2 3 3 3 3 3 24 2005-08-17 3 3 3 2 3 3 3 4 24 2005-08-18 2 2 3 3 3 3 2 3 21 2005-08-19 2 2 3 3 3 2 2 3 20 2005-08-20 3 2 2 1 1 1 2 3 15 2005-08-21 3 2 2 2 3 5 2 3 22 2005-08-22 3 4 3 3 3 2 1 3 22 2005-08-23 3 1 1 3 3 2 3 3 19 2005-08-24 3 5 6 9 7 6 6 4 46 2005-08-25 5 3 2 3 4 5 3 3 28 2005-08-26 2 2 3 2 1 2 1 2 15 2005-08-27 3 2 3 2 1 1 1 3 16 2005-08-28 2 1 1 2 1 1 2 2 12 2005-08-29 4 2 1 1 0 1 1 2 12 2005-08-30 2 1 1 1 1 0 4 2 12 2005-08-31 3 2 3 4 7 6 6 6 37 2005-09-01 3 3 2 3 4 2 2 3 22 2005-09-02 3 3 3 4 5 5 5 4 32 2005-09-03 6 5 4 5 3 2 2 2 29 2005-09-04 3 4 4 5 3 4 3 3 29 2005-09-05 3 2 3 2 3 3 3 3 22 2005-09-06 3 1 2 4 -1 -1 -1 -1 -1 2005-09-07 -1 4 2 3 3 1 1 3 -1 2005-09-08 4 3 2 1 1 2 3 3 19 2005-09-09 3 3 1 4 6 4 4 3 28 2005-09-10 3 3 4 3 3 4 5 5 30 2005-09-11 5 6 8 6 6 4 4 4 43 2005-09-12 4 4 5 4 5 6 6 6 40 2005-09-13 4 3 4 5 5 3 3 3 30 2005-09-14 3 3 3 4 4 3 2 2 24 2005-09-15 3 2 4 5 5 6 4 4 33 2005-09-16 4 3 3 4 4 3 3 2 26 2005-09-17 2 2 4 3 4 4 3 3 25 2005-09-18 2 3 3 3 3 2 2 2 20 2005-09-19 2 1 2 2 2 3 2 2 16 2005-09-20 3 2 2 3 2 1 2 3 18 2005-09-21 3 3 1 2 2 1 1 2 15 2005-09-22 2 2 2 2 2 3 2 2 17 2005-09-23 2 2 2 2 1 1 1 1 12 2005-09-24 2 1 0 0 2 2 2 1 10 2005-09-25 2 1 2 3 4 2 1 2 17 2005-09-26 4 3 3 5 5 3 3 3 29 2005-09-27 3 2 3 3 2 3 2 3 21 2005-09-28 3 2 2 2 3 4 3 3 22 2005-09-29 3 3 2 2 3 3 2 2 20 2005-09-30 2 2 3 3 4 4 3 2 23 2005-10-01 2 3 3 3 3 3 3 3 23 2005-10-02 4 3 3 3 3 4 2 2 24 2005-10-03 -1 -1 2 3 2 1 1 2 -1 2005-10-04 3 2 1 1 2 2 2 2 15 2005-10-05 3 1 1 2 2 2 1 2 14 2005-10-06 2 2 2 1 2 2 2 0 13 2005-10-07 2 1 2 3 3 3 4 3 21 2005-10-08 3 4 4 4 3 3 4 3 28 2005-10-09 3 2 2 2 3 2 3 3 20 2005-10-10 2 3 3 3 3 1 1 2 18 2005-10-11 3 2 1 2 2 2 2 2 16 2005-10-12 2 1 0 0 1 0 0 2 6 2005-10-13 2 2 0 1 1 2 3 2 13 2005-10-14 3 3 2 1 1 0 1 1 12 2005-10-15 4 4 3 2 2 2 1 2 20 2005-10-16 3 3 2 2 3 3 2 3 21 2005-10-17 3 3 3 3 5 3 2 1 23 2005-10-18 2 2 2 2 3 3 2 1 17 2005-10-19 2 2 2 2 3 2 2 2 17 2005-10-20 3 3 2 1 0 1 0 1 11 2005-10-21 2 1 1 1 0 0 1 3 9 2005-10-22 4 2 2 1 1 1 1 1 13 2005-10-23 3 2 2 1 1 2 1 0 12 2005-10-24 2 2 2 1 3 4 2 3 19 2005-10-25 4 3 2 4 3 4 3 3 26 2005-10-26 2 1 3 2 2 4 4 2 20 2005-10-27 2 2 1 2 3 4 2 1 17 2005-10-28 1 2 1 3 3 2 2 1 15 2005-10-29 2 1 1 1 1 2 2 1 11 2005-10-30 1 2 1 2 2 2 3 3 16 2005-10-31 -1 2 2 2 4 5 4 3 -1 2005-11-01 2 2 1 2 3 4 2 2 18 2005-11-02 2 2 1 0 2 2 4 3 16 2005-11-03 3 4 3 5 4 4 5 3 31 2005-11-04 3 3 3 3 3 3 4 3 25 2005-11-05 2 3 4 2 3 3 2 2 21 2005-11-06 3 3 2 3 3 4 3 2 23 2005-11-07 2 2 2 1 2 2 2 1 14 2005-11-08 1 1 1 1 0 1 2 1 8 2005-11-09 1 1 1 1 0 2 1 1 8 2005-11-10 0 1 2 0 0 1 1 2 7 2005-11-11 2 3 1 2 1 3 3 1 16 2005-11-12 2 3 2 3 3 3 3 3 22 2005-11-13 2 3 2 2 3 3 3 3 21 2005-11-14 3 2 1 2 2 1 2 2 15 2005-11-15 1 2 2 3 2 1 1 2 14 2005-11-16 2 1 1 1 1 3 1 1 11 2005-11-17 2 1 2 2 0 0 0 0 7 2005-11-18 2 1 1 1 2 3 3 2 15 2005-11-19 2 2 2 2 3 4 4 4 23 2005-11-20 2 3 3 3 1 3 2 2 19 2005-11-21 1 1 1 1 2 1 1 1 9 2005-11-22 2 1 2 2 3 3 3 2 18 2005-11-23 3 2 3 2 2 2 2 1 17 2005-11-24 2 2 3 3 3 3 3 3 22 2005-11-25 3 3 4 2 2 3 2 2 21 2005-11-26 2 1 2 3 2 2 1 1 14 2005-11-27 1 1 1 1 0 2 2 2 10 2005-11-28 2 2 2 3 3 3 3 3 21 2005-11-29 1 1 1 1 0 3 2 4 13 2005-11-30 4 3 3 4 4 2 3 2 25 2005-12-01 3 2 2 4 3 2 3 3 22 2005-12-02 3 3 3 3 2 3 3 3 23 2005-12-03 2 2 2 2 3 3 3 2 19 2005-12-04 1 1 1 1 2 2 2 1 11 2005-12-05 2 1 0 1 0 1 2 1 8 2005-12-06 1 2 1 1 2 1 1 0 9 2005-12-07 2 1 1 1 0 0 1 1 7 2005-12-08 1 2 1 1 1 2 2 1 11 2005-12-09 1 1 1 1 1 2 3 3 13 2005-12-10 3 3 3 2 2 3 4 3 23 2005-12-11 2 2 3 5 3 5 3 3 26 2005-12-12 2 3 2 1 3 3 3 3 20 2005-12-13 1 2 1 1 3 1 2 2 13 2005-12-14 1 2 2 2 1 1 2 2 13 2005-12-15 2 2 1 1 2 0 0 0 8 2005-12-16 2 3 3 2 2 3 3 1 19 2005-12-17 1 0 1 2 2 2 1 1 10 2005-12-18 2 2 2 3 3 2 2 2 18 2005-12-19 3 2 2 3 4 4 4 3 25 2005-12-20 3 3 2 3 3 3 4 3 24 2005-12-21 1 2 2 3 3 3 2 1 17 2005-12-22 3 1 2 2 1 1 2 1 13 2005-12-23 1 1 1 1 0 0 0 0 4 2005-12-24 2 1 1 2 2 1 3 2 14 2005-12-25 2 2 2 2 2 2 1 1 14 2005-12-26 1 1 1 1 3 3 3 3 16 2005-12-27 3 2 2 2 4 6 5 5 29 2005-12-28 3 2 3 3 4 4 4 3 26 2005-12-29 3 2 2 3 3 3 3 2 21 2005-12-30 3 2 2 2 2 2 2 2 17 2005-12-31 3 2 2 2 3 4 4 3 23