Date | Solar flux at Earth | Sunspot number | Planetary A index | K indices (3-hour intervals) | Min-max solar wind speed (km/sec) | Number of flares (events) | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
STAR | NOAA | STAR | NOAA | Daily low - high | Planetary | Boulder | C | M | X | |||
20090731 | 68.7 | 0 | 0 | 5.4 | 5 | 2-12 | 01312112 | 00321112 | 326-432 | |||
20090730 | 68.0 | 0 | 0 | 3.3 | 3 | 0-6 | 00011211 | 00021211 | 301-354 | |||
20090729 | 68.3 | 0 | 0 | 2.3 | 2 | 0-4 | 11000101 | 11011001 | 346-435 | |||
20090728 | 68.7 | 0 | 0 | 4.4 | 4 | 3-6 | 12111111 | 12121111 | 350-443 | |||
20090727 | 68.4 | 0 | 0 | 3.8 | 4 | 2-5 | 11101111 | 11112111 | 338-417 | |||
20090726 | 67.6 | 0 | 0 | 3.1 | 3 | 0-5 | 10001111 | 00101111 | 355-447 | |||
20090725 | 69.1 | 0 | 0 | 6.6 | 7 | 0-15 | 33011122 | 33012212 | 445-549 | |||
20090724 | 68.3 | 0 | 0 | 6.3 | 6 | 4-9 | 21221222 | 21222211 | 483-581 | |||
20090723 | 67.8 | 0 | 0 | 7.8 | 8 | 4-12 | 12321222 | 12322233 | 450-554 | |||
20090722 | 67.8 | 0 | 0 | 24.4 | 24 | 6-67 | 36542222 | 35552212 | 294-484 | |||
20090721 | 67.7 | 0 | 0 | 4.4 | 4 | 3-6 | 21111121 | 12221211 | 273-345 | |||
20090720 | 68.2 | 0 | 0 | 5.8 | 6 | 4-9 | 11122111 | 11233211 | 271-344 | |||
20090719 | 67.6 | 0 | 0 | 2.4 | 2 | 0-5 | 00001011 | 10011001 | 270-275 | |||
20090718 | 67.0 | 0 | 0 | 3.1 | 3 | 0-5 | 01101111 | 00000001 | 270-285 | |||
20090717 | 66.2 | 0 | 0 | 2.1 | 2 | 0-5 | 00001111 | 10000101 | 276-352 | |||
20090716 | 66.7 | 0 | 0 | 3.6 | 4 | 0-6 | 10102111 | 11201111 | 345-447 | |||
20090715 | 66.5 | 0 | 0 | 5.1 | 5 | 2-12 | 13212011 | 23211111 | 393-504 | |||
20090714 | 66.6 | 0 | 0 | 9.8 | 10 | 4-27 | 43212112 | 44223312 | 470-566 | |||
20090713 | 67.2 | 0 | 0 | 9.6 | 10 | 2-22 | 11013324 | 11113323 | 353-516 | |||
20090712 | 68.0 | 0 | 0 | 4.9 | 5 | 3-9 | 11111212 | 11212012 | 346-444 | |||
20090711 | 68.2 | 0 | 0 | 3.5 | 4 | 2-6 | 11001112 | 11110012 | 415-465 | |||
20090710 | 67.6 | 0 | 13 | 7.3 | 7 | 4-18 | 33111112 | 33111222 | 337-477 | |||
20090709 | 69.1 | 14 | 15 | 5.6 | 6 | 2-12 | 10210133 | 10210033 | 274-380 | |||
20090708 | 70.8 | 16 | 18 | 5.5 | 6 | 3-7 | 11221221 | 21221221 | 274-373 | |||
20090707 | 71.3 | 24 | 21 | 4.8 | 5 | 2-9 | 11011222 | 11111212 | 330-349 | |||
20090706 | 68.9 | 18 | 23 | 4.4 | 4 | 0-7 | 12102121 | 22100111 | 293-433 | 1 | ||
20090705 | 71.6 | 24 | 26 | 5.6 | 6 | 0-9 | 22001222 | 22001222 | 323-351 | 1 | ||
20090704 | 71.0 | 28 | 24 | 3.3 | 3 | 0-6 | 20001111 | 10101201 | 294-358 | |||
20090703 | 67.3 | 17 | 17 | 4.6 | 5 | 0-9 | 11011222 | 11011011 | 327-366 | |||
20090702 | 66.5 | 0 | 0 | 3.3 | 3 | 2-6 | 11100012 | 11110102 | 342-390 | |||
20090701 | 67.5 | 0 | 0 | 4.1 | 4 | 2-6 | 22100111 | 22201221 | 348-447 |
This page is normally updated once a day by Jan Alvestad. All values are preliminary.