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2 August 2025
20250801 Week Rotation Today Rotation Week 20250803

 
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
14153 S27W75
(813",-449")
β/β Cao/Eao 0070/0120 06/07 - / C2.0(16:34)
C2.4(14:41)
C2.3(14:04)
C2.5(13:12)
C3.4(12:12)
14154 S13W66
(842",-250")
α/α Hsx/Hsx 0030/0040 01/03 - / C1.4(06:45)
14155 S09W53
(747",-204")
β/β Bxo/Cri 0010/0030 09/16 - / C1.5(04:32)
14157 S19W54
(724",-360")
α/α Hax/Hax 0030/0040 01/01 -
14161 S13E12
(-192",-304")
β/β Eso/Eso 0060/0110 06/04 -
14165 N12E43
(-632",126")
β/β Cso/Cso 0100/0080 04/02 -
14166 N24W54
(700",331")
β/β Dao/Dso 0050/0030 07/04 -
14167 N10W26
(409",78")
βγ/β Dai/Cai 0070/0040 15/10 - / C2.4(03:23)
14156 N12W54
(749",140")
/ / / / -
14160 S08W39
(590",-205")
/ / / / -
14162 N17W71
(855",245")
/ / / / -
14163 N24W67
(796",348")
/ / / / -
14164 S21W06
(92",-428")
/ / / / -

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

Events not associated with currently named NOAA regions: C1.6(01:45) C2.0(01:52) C1.7(02:42) C1.7(04:51) C1.7(09:14) C3.4(18:05) C2.3(21:25)

Note: The tabulated data are based on the most recent NOAA/USAF Active Region Summary issued on 2-Aug-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 2-Aug-2025 03:30 UT .