DAILY SOLAR FLARE INDEX
01 JAN 1981 - 31 DEC 1981
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TIME (DAY) NORTH SOUTH TOTAL
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01-Jan-81 5480 5.16 1.03 6.19
02-Jan-81 5481 2.45 1.29 3.73
03-Jan-81 5482 4.15 5.75 9.90
04-Jan-81 5483 3.46 2.17 5.63
05-Jan-81 5484 4.46 2.42 6.88
06-Jan-81 5485 1.23 3.93 5.16
07-Jan-81 5486 2.07 5.34 7.41
08-Jan-81 5487 3.07 9.33 12.40
09-Jan-81 5488 1.52 9.46 10.98
10-Jan-81 5489 5.11 3.11 8.21
11-Jan-81 5490 9.75 4.39 14.14
12-Jan-81 5491 4.32 5.39 9.70
13-Jan-81 5492 3.47 5.78 9.25
14-Jan-81 5493 6.90 1.56 8.46
15-Jan-81 5494 3.93 0.92 4.85
16-Jan-81 5495 2.78 1.54 4.32
17-Jan-81 5496 3.85 2.71 6.56
18-Jan-81 5497 1.98 0.96 2.94
19-Jan-81 5498 1.76 2.47 4.23
20-Jan-81 5499 3.98 0.27 4.24
21-Jan-81 5500 2.01 0.56 2.57
22-Jan-81 5501 3.51 2.86 6.37
23-Jan-81 5502 1.70 4.56 6.27
24-Jan-81 5503 3.54 8.17 11.71
25-Jan-81 5504 2.65 15.25 17.90
26-Jan-81 5505 3.54 21.71 25.25
27-Jan-81 5506 1.43 19.34 20.77
28-Jan-81 5507 3.92 20.79 24.71
29-Jan-81 5508 1.06 8.20 9.26
30-Jan-81 5509 3.61 11.17 14.78
31-Jan-81 5510 1.50 11.10 12.60
01-Feb-81 5511 6.29 6.69 12.98
02-Feb-81 5512 6.98 6.98 13.96
03-Feb-81 5513 6.40 3.27 9.67
04-Feb-81 5514 8.13 5.04 13.17
05-Feb-81 5515 6.50 11.35 17.85
06-Feb-81 5516 7.91 20.98 28.89
07-Feb-81 5517 6.89 4.89 11.78
08-Feb-81 5518 10.16 2.13 12.29
09-Feb-81 5519 10.47 8.85 19.32
10-Feb-81 5520 5.94 4.49 10.44
11-Feb-81 5521 12.06 0.59 12.65
12-Feb-81 5522 17.20 0.56 17.75
13-Feb-81 5523 17.13 4.46 21.58
14-Feb-81 5524 8.89 7.20 16.09
15-Feb-81 5525 10.46 1.04 11.50
16-Feb-81 5526 10.60 0.79 11.38
17-Feb-81 5527 24.80 0.96 25.76
18-Feb-81 5528 14.30 0.60 14.90
19-Feb-81 5529 15.41 0.14 15.55
20-Feb-81 5530 14.57 0.00 14.57
21-Feb-81 5531 13.64 1.51 15.15
22-Feb-81 5532 7.67 3.52 11.19
23-Feb-81 5533 7.48 8.21 15.68
24-Feb-81 5534 4.06 26.24 30.31
25-Feb-81 5535 2.93 8.00 10.93
26-Feb-81 5536 3.63 43.91 47.54
27-Feb-81 5537 0.92 12.07 12.99
28-Feb-81 5538 1.07 9.60 10.66
01-Mar-81 5539 3.96 18.56 22.52
02-Mar-81 5540 3.87 26.42 30.28
03-Mar-81 5541 4.36 25.13 29.49
04-Mar-81 5542 6.16 16.05 22.21
05-Mar-81 5543 13.84 16.70 30.54
06-Mar-81 5544 1.58 3.60 5.17
07-Mar-81 5545 3.21 6.13 9.33
08-Mar-81 5546 20.74 5.00 25.74
09-Mar-81 5547 10.61 5.04 15.65
10-Mar-81 5548 9.07 4.41 13.48
11-Mar-81 5549 5.59 3.36 8.94
12-Mar-81 5550 7.48 4.50 11.98
13-Mar-81 5551 18.78 11.86 30.63
14-Mar-81 5552 12.99 5.13 18.12
15-Mar-81 5553 4.60 2.84 7.44
16-Mar-81 5554 9.63 4.38 14.01
17-Mar-81 5555 9.17 1.66 10.83
18-Mar-81 5556 8.96 0.00 8.96
19-Mar-81 5557 8.12 0.00 8.12
20-Mar-81 5558 16.17 3.20 19.37
21-Mar-81 5559 25.83 5.11 30.94
22-Mar-81 5560 14.68 3.84 18.53
23-Mar-81 5561 17.35 7.31 24.66
24-Mar-81 5562 20.94 3.42 24.35
25-Mar-81 5563 20.73 3.46 24.19
26-Mar-81 5564 9.06 3.31 12.38
27-Mar-81 5565 6.32 9.85 16.16
28-Mar-81 5566 6.82 18.72 25.54
29-Mar-81 5567 8.91 12.89 21.80
30-Mar-81 5568 12.19 8.92 21.10
31-Mar-81 5569 2.90 10.29 13.19
01-Apr-81 5570 5.61 16.38 22.00
02-Apr-81 5571 3.82 3.29 7.11
03-Apr-81 5572 17.28 7.19 24.47
04-Apr-81 5573 13.35 7.63 20.98
05-Apr-81 5574 20.17 1.94 22.10
06-Apr-81 5575 8.57 2.36 10.93
07-Apr-81 5576 18.85 1.60 20.46
08-Apr-81 5577 40.98 2.06 43.04
09-Apr-81 5578 37.85 2.60 40.45
10-Apr-81 5579 62.19 0.81 63.00
11-Apr-81 5580 42.08 1.79 43.88
12-Apr-81 5581 33.06 0.00 33.06
13-Apr-81 5582 45.02 3.58 48.60
14-Apr-81 5583 19.81 4.92 24.73
15-Apr-81 5584 39.44 2.06 41.50
16-Apr-81 5585 25.53 2.31 27.84
17-Apr-81 5586 29.67 1.58 31.24
18-Apr-81 5587 35.47 0.96 36.42
19-Apr-81 5588 22.82 3.51 26.33
20-Apr-81 5589 25.77 3.60 29.38
21-Apr-81 5590 12.75 2.18 14.94
22-Apr-81 5591 14.98 3.71 18.69
23-Apr-81 5592 7.24 1.41 8.65
24-Apr-81 5593 69.60 10.42 80.02
25-Apr-81 5594 26.04 0.71 26.75
26-Apr-81 5595 33.70 1.15 34.85
27-Apr-81 5596 9.48 2.04 11.52
28-Apr-81 5597 20.27 1.57 21.84
29-Apr-81 5598 3.29 5.48 8.77
30-Apr-81 5599 4.21 0.29 4.50
01-May-81 5600 7.55 0.70 8.26
02-May-81 5601 8.87 5.19 14.06
03-May-81 5602 9.12 0.94 10.06
04-May-81 5603 16.75 0.54 17.29
05-May-81 5604 36.42 0.73 37.15
06-May-81 5605 9.31 1.46 10.77
07-May-81 5606 10.35 4.50 14.85
08-May-81 5607 34.02 2.99 37.01
09-May-81 5608 14.66 1.30 15.96
10-May-81 5609 10.52 0.40 10.92
11-May-81 5610 28.25 0.42 28.67
12-May-81 5611 16.04 2.81 18.85
13-May-81 5612 44.06 1.21 45.27
14-May-81 5613 26.05 0.00 26.05
15-May-81 5614 13.22 0.48 13.70
16-May-81 5615 31.89 2.93 34.82
17-May-81 5616 3.08 0.69 3.77
18-May-81 5617 11.48 3.27 14.75
19-May-81 5618 9.46 0.63 10.08
20-May-81 5619 4.79 1.69 6.48
21-May-81 5620 5.77 3.23 9.00
22-May-81 5621 8.67 0.00 8.67
23-May-81 5622 3.60 1.32 4.93
24-May-81 5623 6.20 16.09 22.29
25-May-81 5624 8.93 3.29 12.22
26-May-81 5625 5.41 0.15 5.56
27-May-81 5626 7.54 1.59 9.12
28-May-81 5627 2.92 2.39 5.31
29-May-81 5628 3.94 0.32 4.27
30-May-81 5629 5.15 1.19 6.33
31-May-81 5630 3.23 1.13 4.35
01-Jun-81 5631 3.56 0.28 3.84
02-Jun-81 5632 5.90 0.31 6.21
03-Jun-81 5633 6.35 3.69 10.04
04-Jun-81 5634 5.13 1.88 7.00
05-Jun-81 5635 4.32 0.30 4.62
06-Jun-81 5636 0.00 8.42 8.42
07-Jun-81 5637 1.62 2.74 4.37
08-Jun-81 5638 5.90 0.44 6.34
09-Jun-81 5639 3.95 8.47 12.43
10-Jun-81 5640 4.41 6.92 11.33
11-Jun-81 5641 0.81 11.21 12.02
12-Jun-81 5642 6.43 7.14 13.57
13-Jun-81 5643 6.92 3.77 10.69
14-Jun-81 5644 6.27 3.85 10.13
15-Jun-81 5645 3.92 1.52 5.44
16-Jun-81 5646 1.85 13.88 15.73
17-Jun-81 5647 3.69 15.40 19.08
18-Jun-81 5648 2.67 13.33 16.00
19-Jun-81 5649 3.86 5.74 9.61
20-Jun-81 5650 9.76 1.06 10.82
21-Jun-81 5651 6.67 4.96 11.63
22-Jun-81 5652 8.77 2.43 11.21
23-Jun-81 5653 20.15 2.39 22.54
24-Jun-81 5654 17.69 6.52 24.21
25-Jun-81 5655 31.26 0.78 32.04
26-Jun-81 5656 18.64 8.97 27.61
27-Jun-81 5657 13.07 8.82 21.89
28-Jun-81 5658 6.17 5.21 11.38
29-Jun-81 5659 8.31 10.73 19.04
30-Jun-81 5660 1.15 3.00 4.15
01-Jul-81 5661 2.50 2.84 5.34
02-Jul-81 5662 3.15 20.29 23.44
03-Jul-81 5663 12.73 35.27 48.00
04-Jul-81 5664 2.65 4.11 6.76
05-Jul-81 5665 0.42 4.52 4.94
06-Jul-81 5666 0.04 0.57 0.62
07-Jul-81 5667 0.00 2.04 2.04
08-Jul-81 5668 0.33 4.94 5.27
09-Jul-81 5669 2.87 6.85 9.72
10-Jul-81 5670 1.83 6.75 8.58
11-Jul-81 5671 8.92 7.19 16.10
12-Jul-81 5672 8.79 11.83 20.63
13-Jul-81 5673 4.63 2.95 7.59
14-Jul-81 5674 6.02 6.50 12.52
15-Jul-81 5675 2.92 18.42 21.33
16-Jul-81 5676 5.13 18.15 23.27
17-Jul-81 5677 0.96 30.88 31.83
18-Jul-81 5678 9.24 26.37 35.61
19-Jul-81 5679 15.06 35.23 50.30
20-Jul-81 5680 10.32 12.36 22.68
21-Jul-81 5681 7.76 4.05 11.81
22-Jul-81 5682 18.19 9.13 27.31
23-Jul-81 5683 7.81 8.71 16.52
24-Jul-81 5684 5.23 9.85 15.08
25-Jul-81 5685 5.50 14.71 20.21
26-Jul-81 5686 5.79 32.79 38.58
27-Jul-81 5687 2.25 27.60 29.85
28-Jul-81 5688 2.38 11.42 13.79
29-Jul-81 5689 3.04 9.83 12.88
30-Jul-81 5690 5.00 20.15 25.15
31-Jul-81 5691 12.04 14.83 26.87
01-Aug-81 5692 8.05 8.20 16.26
02-Aug-81 5693 5.29 2.60 7.90
03-Aug-81 5694 6.40 8.77 15.17
04-Aug-81 5695 10.42 15.44 25.85
05-Aug-81 5696 4.10 5.58 9.69
06-Aug-81 5697 5.10 16.55 21.65
07-Aug-81 5698 0.85 21.48 22.33
08-Aug-81 5699 0.83 5.38 6.22
09-Aug-81 5700 4.63 3.00 7.63
10-Aug-81 5701 0.17 9.98 10.15
11-Aug-81 5702 0.96 24.50 25.46
12-Aug-81 5703 0.11 26.74 26.85
13-Aug-81 5704 0.61 20.27 20.88
14-Aug-81 5705 8.69 14.45 23.14
15-Aug-81 5706 0.75 7.39 8.14
16-Aug-81 5707 1.94 12.04 13.98
17-Aug-81 5708 0.44 13.90 14.33
18-Aug-81 5709 1.03 14.00 15.02
19-Aug-81 5710 1.81 23.81 25.63
20-Aug-81 5711 1.98 28.94 30.92
21-Aug-81 5712 2.31 27.94 30.25
22-Aug-81 5713 0.00 18.27 18.27
23-Aug-81 5714 4.52 10.04 14.56
24-Aug-81 5715 4.61 10.71 15.32
25-Aug-81 5716 7.05 14.23 21.29
26-Aug-81 5717 13.37 16.30 29.67
27-Aug-81 5718 13.06 38.23 51.29
28-Aug-81 5719 8.33 14.02 22.35
29-Aug-81 5720 14.13 16.46 30.58
30-Aug-81 5721 16.81 14.71 31.52
31-Aug-81 5722 11.33 10.44 21.77
01-Sep-81 5723 7.37 19.24 26.62
02-Sep-81 5724 4.63 14.27 18.90
03-Sep-81 5725 1.98 18.48 20.46
04-Sep-81 5726 0.95 7.43 8.38
05-Sep-81 5727 11.33 14.54 25.88
06-Sep-81 5728 10.44 9.71 20.15
07-Sep-81 5729 12.24 6.53 18.77
08-Sep-81 5730 14.44 4.44 18.88
09-Sep-81 5731 22.33 7.24 29.57
10-Sep-81 5732 14.53 1.27 15.80
11-Sep-81 5733 12.59 1.64 14.23
12-Sep-81 5734 14.54 0.67 15.21
13-Sep-81 5735 10.65 1.41 12.06
14-Sep-81 5736 3.43 0.72 4.15
15-Sep-81 5737 18.14 2.58 20.71
16-Sep-81 5738 4.43 3.90 8.33
17-Sep-81 5739 9.40 2.65 12.05
18-Sep-81 5740 5.27 4.67 9.94
19-Sep-81 5741 7.60 1.60 9.21
20-Sep-81 5742 4.71 4.50 9.21
21-Sep-81 5743 9.00 0.60 9.60
22-Sep-81 5744 3.23 4.85 8.08
23-Sep-81 5745 3.84 1.05 4.89
24-Sep-81 5746 4.42 2.45 6.86
25-Sep-81 5747 8.77 2.54 11.31
26-Sep-81 5748 1.23 5.17 6.40
27-Sep-81 5749 9.94 7.19 17.13
28-Sep-81 5750 8.93 5.77 14.71
29-Sep-81 5751 8.19 4.47 12.67
30-Sep-81 5752 7.44 9.91 17.35
01-Oct-81 5753 9.23 2.84 12.07
02-Oct-81 5754 13.27 2.52 15.79
03-Oct-81 5755 13.18 13.79 26.97
04-Oct-81 5756 6.27 4.27 10.54
05-Oct-81 5757 6.63 7.90 14.52
06-Oct-81 5758 9.35 11.19 20.54
07-Oct-81 5759 3.41 12.95 16.36
08-Oct-81 5760 3.13 16.04 19.17
09-Oct-81 5761 3.79 19.83 23.63
10-Oct-81 5762 3.06 28.94 32.00
11-Oct-81 5763 1.01 46.83 47.84
12-Oct-81 5764 0.31 37.59 37.91
13-Oct-81 5765 1.05 24.45 25.51
14-Oct-81 5766 3.38 27.42 30.79
15-Oct-81 5767 0.00 13.90 13.90
16-Oct-81 5768 3.85 40.29 44.15
17-Oct-81 5769 0.48 26.72 27.20
18-Oct-81 5770 1.46 31.24 32.70
19-Oct-81 5771 3.54 24.36 27.90
20-Oct-81 5772 4.56 21.00 25.56
21-Oct-81 5773 1.46 18.42 19.87
22-Oct-81 5774 0.81 9.42 10.23
23-Oct-81 5775 0.91 2.85 3.76
24-Oct-81 5776 6.61 11.22 17.83
25-Oct-81 5777 1.69 5.73 7.42
26-Oct-81 5778 0.69 0.42 1.11
27-Oct-81 5779 2.77 7.15 9.91
28-Oct-81 5780 0.97 6.64 7.61
29-Oct-81 5781 2.58 1.50 4.08
30-Oct-81 5782 6.83 0.25 7.09
31-Oct-81 5783 10.73 6.50 17.23
01-Nov-81 5784 1.04 11.85 12.89
02-Nov-81 5785 2.42 7.58 10.00
03-Nov-81 5786 4.60 7.48 12.08
04-Nov-81 5787 6.16 25.23 31.39
05-Nov-81 5788 4.33 12.38 16.71
06-Nov-81 5789 5.17 15.81 20.98
07-Nov-81 5790 1.23 17.89 19.12
08-Nov-81 5791 0.37 7.25 7.61
09-Nov-81 5792 6.18 21.87 28.05
10-Nov-81 5793 4.60 8.25 12.84
11-Nov-81 5794 13.27 2.91 16.18
12-Nov-81 5795 5.50 3.42 8.92
13-Nov-81 5796 14.01 13.33 27.34
14-Nov-81 5797 15.52 10.77 26.29
15-Nov-81 5798 6.79 5.72 12.51
16-Nov-81 5799 6.07 0.41 6.48
17-Nov-81 5800 3.74 6.42 10.17
18-Nov-81 5801 0.60 16.96 17.56
19-Nov-81 5802 0.91 3.30 4.21
20-Nov-81 5803 1.70 3.36 5.06
21-Nov-81 5804 2.33 4.58 6.92
22-Nov-81 5805 8.17 8.35 16.52
23-Nov-81 5806 6.66 2.42 9.08
24-Nov-81 5807 5.91 5.82 11.72
25-Nov-81 5808 13.21 3.33 16.53
26-Nov-81 5809 8.78 8.54 17.32
27-Nov-81 5810 7.61 5.05 12.66
28-Nov-81 5811 8.10 7.03 15.13
29-Nov-81 5812 9.85 3.57 13.43
30-Nov-81 5813 16.82 6.89 23.70
01-Dec-81 5814 17.71 2.77 20.48
02-Dec-81 5815 7.82 5.98 13.81
03-Dec-81 5816 9.81 3.21 13.02
04-Dec-81 5817 7.18 4.71 11.89
05-Dec-81 5818 9.40 8.10 17.50
06-Dec-81 5819 9.51 5.96 15.47
07-Dec-81 5820 10.46 10.72 21.18
08-Dec-81 5821 6.60 13.45 20.04
09-Dec-81 5822 41.20 6.48 47.69
10-Dec-81 5823 20.45 3.14 23.59
11-Dec-81 5824 7.32 8.36 15.68
12-Dec-81 5825 9.37 9.15 18.52
13-Dec-81 5826 2.81 4.52 7.33
14-Dec-81 5827 3.57 5.53 9.10
15-Dec-81 5828 0.93 9.18 10.11
16-Dec-81 5829 0.63 2.75 3.38
17-Dec-81 5830 0.96 3.90 4.85
18-Dec-81 5831 0.75 2.14 2.88
19-Dec-81 5832 0.15 0.62 0.77
20-Dec-81 5833 1.22 0.74 1.96
21-Dec-81 5834 0.00 0.77 0.77
22-Dec-81 5835 0.56 3.35 3.91
23-Dec-81 5836 0.15 1.44 1.59
24-Dec-81 5837 2.33 3.61 5.94
25-Dec-81 5838 1.61 4.72 6.33
26-Dec-81 5839 1.11 3.15 4.26
27-Dec-81 5840 2.44 23.04 25.48
28-Dec-81 5841 18.22 2.50 20.72
29-Dec-81 5842 6.91 3.09 10.00
30-Dec-81 5843 15.55 3.97 19.52
31-Dec-81 5844 3.65 1.24 4.89