Solar and geomagnetic data (last month)

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 SEC STAR SEC Daily low - high Planetary Boulder C M X
20070630 74.0 29 36 5.9 6 3-12 32111111 22211111 447-583      
20070629 75.3 30 28 12.8 13 4-48 21213253 11223332 332-570 1    
20070628 74.9 23 27 5.8 6 3-12 11112123 11212223 344-363      
20070627 73.2 13 15 5.4 5 2-7 22201122 22212211 348-387 1    
20070626 70.5 11 11 5.1 5 0-12 10023122 10022122 341-442      
20070625 67.6 12 11 4.8 5 0-9 21002122 21002212 403-454      
20070624 66.9 0 0 6.3 6 4-12 32112122 22222222 436-563      
20070623 65.9 0 0 11.3 11 4-18 33311232 33312222 510-596      
20070622 65.3 0 0 15.5 16 6-22 43442233 43442233 491-570      
20070621 65.5 0 0 13.5 14 3-32 12333334 12233234 348-553      
20070620 65.7 0 0 3.6 4 0-6 11011211 20121111 377-461      
20070619 66.4 0 0 6.6 7 4-12 23221211 22212111 416-472      
20070618 66.6 0 0 5.1 5 3-6 11121222 11212122 452-544      
20070617 66.7 0 0 5.6 6 4-9 11112211 11223211 415-534      
20070616 68.0 0 0 7.3 7 3-12 32113221 33212221 448-549      
20070615 69.1 0 0 7.6 8 5-18 23212212 24321222 503-634      
20070614 68.5 0 0 20.0 20 9-32 34342443 34353433 368-607      
20070613 70.9 0 12 4.9 5 2-7 10111222 20111232 273-450      
20070612 70.4 12 12 4.0 4 2-6 11101112 11101212 283-340      
20070611 73.3 13 13 2.5 2 0-5 10000111 20001111 324-396      
20070610 75.9 13 14 8.4 8 5-15 32321121 32320221 382-455 1    
20070609 78.6 13 19 7.6 8 5-12 11223122 12332222 348-465   1  
20070608 84.3 39 51 7.8 8 3-12 33112222 23211111 332-414 5    
20070607 85.5 52 59 3.0 3 0-7 10001121 00001011 313-352 2    
20070606 84.6 64 47 2.1 2 0-5 00001101 00002111 345-442 2    
20070605 81 67 63 3.1 3 0-5 10001101 10003111 410-472 2    
20070604 85.7 39 58 8.3 8 3-15 33112322 33113422 452-557   1  
20070603 87.0 74 58 10.1 10 3-27 22111343 22112433 353-531 2 3  
20070602 83.2 55 45 6.6 7 5-9 22211212 22221222 340-415   2  
20070601 79.4 50 41 6.1 6 3-9 22111222 22122223 334-361 1 3  

This page is normally updated once a day by Jan Alvestad. All values are preliminary.

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