| List of Solar Active Regions (Sunspot Groups) - 2016 | Back to previous page |
| Northern hemisphere - 2016 | |||||||||||
| Group No. | NOAA A.R. |
Position | Obs. dates |
Type | Max. Sunspots |
Max. size (°) | Initial Obs. date |
Evolved Obs. date |
Last Obs. date |
||
| Lng. | Lat. | E-W | N-S | ||||||||
| N678 | #2472 | 322 | 3 | 1 | A | 0 | 1 | 1 | Jan 3 | Jan 3 | |
| N680 | #2477 | 187 | 13 | 4 | J | 1 | 2 | 2 | Jan 3 | Jan 7 | Jan 10 |
| N681 | #2478 | 194 | 6 | 3 | B | 3 | 3 | 1 | Jan 4 | Jan 4 | Jan 10 |
| N682 | #2479 | 216 | 10 | 3 | B | 3 | 3 | 2 | Jan 4 | Jan 4 | Jan 10 |
| N683 | #2480 | 122 | 3 | 3 | E | 8 | 11 | 3 | Jan 7 | Jan 10 | Jan 16 |
| N684 | #2482 | 179 | 3 | 1 | B | 5 | 5 | 2 | Jan 10 | Jan 10 | |
| N685 | #2483 | 124 | 17 | 2 | C | 8 | 6 | 3 | Jan 10 | Jan 10 | Jan 16 |
| N686 | #2484 | 98 | 7 | 2 | J | 1 | 1 | 1 | Jan 16 | Jan 21 | Jan 21 |
| N687 | #2485 | 28 | 13 | 4 | B | 7 | 6 | 3 | Jan 16 | Jan 16 | Jan 26 |
| N688 | #2488 | 318 | 4 | 5 | D | 26 | 9 | 7 | Jan 21 | Jan 24 | Jan 31 |
| N689 | #2489 | 251 | 10 | 5 | D | 9 | 9 | 3 | Jan 26 | Jan 27 | Feb 5 |
| N690 | #2491 | 157 | 2 | 5 | B | 6 | 8 | 2 | Feb 3 | Feb 5 | Feb 11 |
| N691 | #2492 | 137 | 14 | 5 | B | 12 | 11 | 3 | Feb 3 | Feb 7 | Feb 11 |
| N692 | #2496 | 99 | 8 | 3 | A | 5 | 7 | 3 | Feb 7 | Feb 11 | Feb 11 |
| N693 | #2497 | 85 | 13 | 4 | E | 23 | 13 | 4 | Feb 7 | Feb 11 | Feb 17 |
| N694 | #2498 | 48 | 20 | 3 | B | 2 | 3 | 2 | Feb 10 | Feb 10 | Feb 17 |
| N695 | #2499 | 33 | 9 | 1 | A | 0 | 1 | 1 | Feb 17 | Feb 17 | |
| N696 | #2501 | 326 | 5 | 4 | J | 4 | 3 | 2 | Feb 17 | Feb 21 | Feb 27 |
| N697 | #2502 | 15 | 8 | 2 | B | 6 | 5 | 2 | Feb 17 | Feb 17 | Feb 21 |
| N698 | #2504 | 339 | 13 | 2 | A | 1 | 1 | 1 | Feb 21 | Feb 21 | Feb 26 |
| N699 | #2505 | 354 | 7 | 1 | D | 12 | 8 | 3 | Feb 21 | Feb 21 | |
| N700 | #2507 | 302 | 18 | 2 | A | 2 | 1 | 1 | Feb 26 | Feb 27 | Feb 27 |
| N701 | #2508 | 211 | 6 | 1 | A | 1 | 1 | 1 | Mar 2 | Mar 2 | |
| N702 | #2509 | 193 | 9 | 1 | B | 3 | 4 | 1 | Mar 2 | Mar 2 | |
| N703 | #2519 | 14 | 5 | 3 | J | 3 | 3 | 3 | Mar 16 | Mar 17 | Mar 20 |
| N704 | #2520 | 37 | 2 | 3 | A | 0 | 1 | 1 | Mar 16 | Mar 16 | Mar 20 |
| N705 | #2521 | 28 | 18 | 3 | B | 9 | 5 | 3 | Mar 16 | Mar 16 | Mar 20 |
| N706 | #2522 | 77 | 16 | 1 | A | 0 | 1 | 1 | Mar 16 | Mar 16 | |
| N707 | #2524 | 277 | 15 | 4 | G | 4 | 14 | 3 | Mar 17 | Mar 20 | Mar 26 |
| N708 | N/A | 326 | 12 | 1 | A | 1 | 1 | 1 | Mar 17 | Mar 17 | |
| N709 | #2528 | 111 | 7 | 2 | B | 3 | 7 | 4 | Apr 8 | Apr 8 | Apr 9 |
| N710 | #2529 | 341 | 11 | 5 | E | 26 | 13 | 5 | Apr 8 | Apr 15 | Apr 20 |
| N711 | #2530 | 21 | 15 | 2 | C | 3 | 4 | 3 | Apr 12 | Apr 12 | Apr 15 |
| N712 | #2531 | 272 | 13 | 2 | A | 0 | 1 | 1 | Apr 15 | Apr 20 | Apr 20 |
| N713 | #2532 | 239 | 6 | 1 | B | 4 | 6 | 1 | Apr 20 | Apr 20 | |
| N714 | #2534 | 149 | 5 | 2 | A | 0 | 1 | 1 | Apr 29 | Apr 29 | Apr 30 |
| N715 | #2535 | 129 | 6 | 4 | C | 8 | 5 | 4 | Apr 29 | Apr 30 | May 5 |
| N716 | #2536 | 116 | 17 | 5 | D | 13 | 5 | 7 | Apr 29 | Apr 30 | May 7 |
| N717 | #2537 | 211 | -8 | 2 | D | 11 | 9 | 4 | Apr 29 | Apr 29 | Apr 30 |
| N718 | #2539 | 82 | 16 | 5 | B | 6 | 8 | 3 | Apr 29 | May 4 | May 7 |
| N719 | #2540 | 68 | 19 | 3 | A | 0 | 1 | 1 | May 4 | May 5 | May 7 |
| N720 | #2541 | 24 | 4 | 3 | B | 9 | 7 | 3 | May 4 | May 7 | May 7 |
| N721 | #2542 | 359 | 10 | 4 | D | 9 | 9 | 5 | May 5 | May 14 | May 15 |
| N722 | #2544 | 296 | 22 | 3 | C | 19 | 9 | 5 | May 14 | May 15 | May 21 |
| N723 | #2548 | 172 | 13 | 1 | C | 4 | 7 | 2 | May 29 | May 29 | |
| N724 | #2550 | 115 | 14 | 1 | B | 2 | 6 | 2 | Jun 2 | Jun 2 | |
| N725 | #2551 | 129 | 5 | 1 | C | 3 | 6 | 2 | Jun 2 | Jun 2 | |
| N726 | #2552 | 359 | 16 | 2 | D | 7 | 5 | 4 | Jun 10 | Jun 10 | Jun 11 |
| N727 | #2556 | 129 | 7 | 3 | C | 2 | 7 | 3 | Jun 18 | Jun 18 | Jun 27 |
| N728 | N/A | 39 | 13 | 2 | A | 0 | 1 | 1 | Jun 26 | Jun 27 | Jun 27 |
| N729 | #2559 | 346 | 8 | 2 | A | 0 | 1 | 1 | Jul 7 | Jul 7 | Jul 10 |
| N730 | #2560 | 277 | -7 | 2 | A | 3 | 4 | 3 | Jul 7 | Jul 7 | Jul 10 |
| N731 | #2563 | 230 | 20 | 4 | B | 7 | 10 | 1 | Jul 10 | Jul 10 | Jul 19 |
| N732 | #2564 | 207 | 9 | 4 | C | 11 | 10 | 5 | Jul 10 | Jul 10 | Jul 19 |
| N733 | #2565 | 175 | 4 | 5 | H | 8 | 7 | 4 | Jul 16 | Jul 19 | Jul 24 |
| N734 | #2566 | 178 | 9 | 3 | B | 3 | 4 | 1 | Jul 16 | Jul 19 | Jul 19 |
| N735 | #2567 | 163 | 6 | 5 | D | 18 | 8 | 4 | Jul 16 | Jul 18 | Jul 24 |
| N736 | #2569 | 125 | 16 | 4 | D | 6 | 6 | 2 | Jul 18 | Jul 19 | Jul 24 |
| N737 | #2570 | 315 | 10 | 4 | B | 3 | 4 | 2 | Jul 29 | Jul 30 | Aug 6 |
| N738 | #2571 | 267 | 14 | 3 | D | 9 | 7 | 3 | Aug 6 | Aug 6 | Aug 11 |
| N739 | #2572 | 323 | 13 | 1 | D | 9 | 6 | 3 | Aug 6 | Aug 6 | |
| N740 | #2574 | 173 | 6 | 5 | D | 7 | 8 | 7 | Aug 10 | Aug 14 | Aug 19 |
| N741 | #2575 | 172 | 15 | 5 | A | 2 | 3 | 1 | Aug 10 | Aug 14 | Aug 19 |
| N742 | #2577 | 163 | 4 | 4 | C | 5 | 6 | 3 | Aug 11 | Aug 14 | Aug 19 |
| N743 | #2578 | 80 | 7 | 3 | B | 3 | 6 | 2 | Aug 16 | Aug 16 | Aug 26 |
| N744 | #2579 | 34 | 12 | 1 | B | 4 | 2 | 3 | Aug 26 | Aug 26 | |
| N745 | #2581 | 339 | 12 | 3 | C | 8 | 10 | 3 | Aug 26 | Aug 31 | Sep 3 |
| N746 | #2582 | 25 | 13 | 1 | D | 4 | 8 | 3 | Aug 31 | Aug 31 | |
| N747 | #2583 | 221 | 9 | 1 | J | 2 | 2 | 2 | Aug 31 | Aug 31 | |
| N748 | #2585 | 222 | 8 | 4 | E | 15 | 12 | 5 | Sep 3 | Sep 3 | Sep 11 |
| N749 | #2586 | 283 | 8 | 2 | A | 2 | 1 | 1 | Sep 3 | Sep 3 | Sep 4 |
| N750 | #2588 | 209 | 10 | 2 | A | 1 | 1 | 1 | Sep 10 | Sep 10 | Sep 11 |
| N751 | #2589 | 172 | 15 | 2 | D | 12 | 7 | 3 | Sep 10 | Sep 10 | Sep 11 |
| N752 | #2590 | 193 | 7 | 2 | A | 3 | 3 | 1 | Sep 10 | Sep 10 | Sep 11 |
| N753 | #2591 | 176 | 5 | 2 | B | 9 | 6 | 2 | Sep 11 | Sep 11 | Sep 17 |
| N754 | #2592 | 27 | 13 | 1 | A | 2 | 1 | 1 | Sep 17 | Sep 17 | |
| N755 | #2598 | 173 | 14 | 3 | D | 16 | 7 | 5 | Oct 4 | Oct 6 | Oct 12 |
| N756 | #2600 | 104 | 11 | 4 | J | 1 | 2 | 2 | Oct 12 | Oct 12 | Oct 19 |
| N757 | #2601 | 36 | 6 | 1 | A | 4 | 7 | 3 | Oct 12 | Oct 12 | |
| N758 | #2602 | 44 | 6 | 5 | D | 12 | 12 | 2 | Oct 15 | Oct 19 | Oct 23 |
| N759 | #2603 | 336 | 13 | 3 | C | 11 | 9 | 2 | Oct 20 | Oct 23 | Oct 27 |
| N760 | #2604 | 260 | 6 | 4 | B | 9 | 7 | 3 | Oct 27 | Oct 29 | Nov 3 |
| N761 | #2605 | 190 | 7 | 3 | B | 4 | 5 | 2 | Nov 1 | Nov 5 | Nov 5 |
| N762 | #2606 | 104 | 12 | 1 | A | 1 | 1 | 1 | Nov 5 | Nov 5 | |
| N763 | #2610 | 20 | 15 | 2 | B | 7 | 9 | 2 | Nov 12 | Nov 16 | Nov 16 |
| N764 | #2611 | 292 | 10 | 1 | B | 2 | 2 | 1 | Nov 26 | Nov 26 | |
| N765 | #2612 | 194 | 9 | 3 | D | 4 | 3 | 3 | Nov 26 | Dec 3 | Dec 3 |
| N766 | #2614 | 165 | 5 | 3 | B | 8 | 5 | 3 | Nov 30 | Dec 3 | Dec 6 |
| N767 | #2616 | 164 | 17 | 1 | A | 2 | 1 | 1 | Dec 3 | Dec 3 | |
| N768 | #2618 | 21 | 14 | 1 | A | 1 | 1 | 1 | Dec 17 | Dec 17 | |
| N769 | #2619 | 336 | 1 | 1 | A | 0 | 1 | 1 | Dec 24 | Dec 24 | |
| N770 | #2622 | 195 | 12 | 1 | A | 1 | 1 | 1 | Dec 30 | Dec 30 | |
| Southern hemisphere - 2016 | |||||||||||
| Group No. | NOAA A.R. |
Position | Obs. dates |
Type | Max. Sunspots |
Max. size (°) | Initial Obs. date |
Evolved Obs. date |
Last Obs. date |
||
| Lng. | Lat. | E-W | N-S | ||||||||
| S716 | #2473 | 333 | -20 | 1 | A | 0 | 1 | 1 | Jan 3 | Jan 3 | |
| S717 | #2746 | 198 | -10 | 1 | C | 6 | 3 | 3 | Jan 3 | Jan 3 | |
| S718 | #2476 | 199 | -10 | 3 | C | 12 | 7 | 4 | Jan 4 | Jan 4 | Jan 10 |
| S719 | #2481 | 235 | -21 | 1 | A | 0 | 1 | 1 | Jan 10 | Jan 10 | |
| S720 | #2486 | 339 | -20 | 4 | J | 1 | 1 | 1 | Jan 21 | Jan 21 | Jan 27 |
| S721 | #2487 | 336 | -12 | 4 | C | 9 | 6 | 3 | Jan 21 | Jan 24 | Jan 27 |
| S722 | #2490 | 243 | -21 | 5 | A | 9 | 8 | 3 | Jan 26 | Feb 3 | Feb 5 |
| S723 | #2493 | 218 | -6 | 2 | B | 6 | 6 | 2 | Feb 5 | Feb 5 | Feb 7 |
| S724 | #2494 | 164 | -13 | 4 | D | 13 | 8 | 3 | Feb 5 | Feb 5 | Feb 11 |
| S725 | #2495 | 206 | -8 | 2 | B | 5 | 5 | 3 | Feb 5 | Feb 5 | Feb 7 |
| S726 | #2500 | 85 | -21 | 1 | A | 0 | 1 | 1 | Feb 17 | Feb 17 | |
| S727 | #2506 | 223 | -7 | 3 | D | 17 | 9 | 3 | Feb 26 | Feb 27 | Mar 2 |
| S728 | N/A | 239 | -26 | 2 | A | 3 | 2 | 2 | Feb 26 | Feb 26 | Feb 27 |
| S729 | #2523 | 15 | -10 | 3 | B | 2 | 2 | 3 | Mar 16 | Mar 16 | Mar 20 |
| S730 | #2526 | 176 | -4 | 3 | H | 4 | 3 | 3 | Mar 25 | Mar 26 | Mar 31 |
| S731 | #2533 | 182 | -3 | 2 | J | 1 | 2 | 2 | Apr 29 | Apr 29 | Apr 30 |
| S732 | #2538 | 123 | -4 | 4 | A | 1 | 1 | 1 | Apr 29 | Apr 29 | May 5 |
| S733 | #2537 | 211 | -8 | 2 | D | 11 | 9 | 4 | Apr 29 | Apr 29 | Apr 30 |
| S734 | #2543 | 1 | -5 | 2 | C | 3 | 5 | 2 | May 14 | May 14 | May 15 |
| S735 | #2545 | 343 | -21 | 2 | C | 4 | 6 | 3 | May 14 | May 14 | May 15 |
| S736 | #2546 | 223 | -8 | 3 | H | 10 | 8 | 5 | May 15 | May 21 | May 22 |
| S737 | #2547 | 262 | -17 | 2 | A | 3 | 5 | 3 | May 21 | May 21 | May 22 |
| S738 | #2549 | 89 | -15 | 2 | C | 6 | 4 | 1 | May 29 | May 29 | Jun 2 |
| S739 | #2553 | 225 | -7 | 2 | H | 2 | 3 | 3 | Jun 11 | Jun 18 | Jun 18 |
| S740 | #2555 | 272 | -12 | 1 | B | 2 | 3 | 2 | Jun 18 | Jun 18 | |
| S741 | #2561 | 345 | -16 | 2 | A | 4 | 7 | 2 | Jul 7 | Jul 7 | Jul 10 |
| S742 | #2560 | 277 | -7 | 2 | A | 3 | 4 | 3 | Jul 7 | Jul 7 | Jul 10 |
| S743 | #2562 | 225 | -7 | 4 | C | 7 | 6 | 5 | Jul 10 | Jul 10 | Jul 19 |
| S744 | #2568 | 154 | -17 | 5 | B | 3 | 3 | 2 | Jul 16 | Jul 16 | Jul 24 |
| S745 | N/A | 346 | -16 | 4 | B | 2 | 2 | 1 | Jul 29 | Jul 29 | Aug 6 |
| S746 | #2576 | 160 | -13 | 5 | J | 4 | 3 | 2 | Aug 10 | Aug 16 | Aug 19 |
| S747 | #2580 | 344 | -17 | 3 | C | 7 | 12 | 6 | Aug 26 | Aug 26 | Sep 3 |
| S748 | #2584 | 242 | -5 | 4 | B | 2 | 3 | 1 | Aug 31 | Aug 31 | Sep 10 |
| S749 | #2599 | 147 | -15 | 5 | H | 7 | 5 | 4 | Oct 4 | Oct 12 | Oct 16 |
| S750 | #2607 | 145 | -14 | 1 | A | 0 | 1 | 1 | Nov 12 | Nov 12 | |
| S751 | #2608 | 122 | -7 | 1 | B | 2 | 5 | 1 | Nov 12 | Nov 12 | |
| S752 | #2609 | 52 | -10 | 1 | A | 0 | 1 | 1 | Nov 16 | Nov 16 | |
| S753 | #2615 | 138 | -7 | 4 | D | 13 | 9 | 3 | Nov 30 | Dec 3 | Dec 10 |
| S754 | #2620 | 3 | -24 | 1 | A | 0 | 1 | 1 | Dec 24 | Dec 24 | |
| S755 | N/A | 303 | -6 | 1 | A | 0 | 1 | 1 | Dec 24 | Dec 24 | |
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