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 20 May 2025
⇐20250519 ⇐Week ⇐Rotation Today Rotation⇒ Week⇒ 20250521⇒

 
Main Far-side SDO short-wave SDO long-wave
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Today's/Yesterday's NOAA Active Regions
NOAA Number
Latest
Position
Hale
Class
McIntosh Class
Sunspot Area
[millionths]
Number of Spots
Recent
Flares
14087 N16W21
(327",292") 		βδ/βγδ Dso/Dso 0210/0240 03/04 -
14089 N18E09
(-141",325") 		β/β Bxi/Cro 0020/0020 06/04 -
14090 S12E15
(-240",-165") 		α/α Hax/Hax 0040/0040 03/02 -
14091 S13E02
(-32",-180") 		β/β Bxo/Cao 0010/0030 03/03 -
14092 S14E59
(-790",-212") 		α/- Hsx/--- 0030/---- 01/-- -

Class (HH:MM) -Today
Class (HH:MM) -Yesterday

Events not associated with currently named NOAA regions: C1.3(01:16) C1.0(05:34) C5.3(05:45) C2.7(10:07) C2.5(10:54) C1.3(00:24) C2.3(04:19) C1.3(05:28) M3.2(08:13)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 20-May-2025 00:30 UT . The greyed out and light-blue entries are values from the previous day. Slashed cells indicate that the active region has no spots. The latest positions of the active regions are given in both heliographic and heliocentric co-ordinates. The region positions are valid on 20-May-2025 11:30 UT .