Solar region summary
Below you'll find a daily report brought to you by the NOAA about the solar regions during the past day and the prediction for the coming days. This page is daily updated around midnight.
Solar region summary 2026 May 01 0030 UTCPrepared by the NOAA © SWPC and processed by SpaceWeatherLive.com
Joint USAF/NOAA Solar Region Summary
SRS Number 121 Issued at 0030Z on 01 May 2026 This report is compiled from data received at SWO on 30 AprI. Regions with Sunspots
Locations Valid at 30/2400Z
| Nmbr | Location | Lo | Area | Z | LL | NN | Mag Type |
|---|---|---|---|---|---|---|---|
| 4420 | N16W69 | 227 | 0280 | Fkc | 17 | 10 | Beta-Gamma-Delta |
| 4423 | S10W53 | 210 | 0025 | Bxo | 07 | 08 | Beta |
| 4424 | N17W35 | 192 | 0160 | Eai | 14 | 12 | Beta-Gamma |
| 4425 | N05W03 | 161 | 0285 | Ekc | 11 | 23 | Beta |
| 4428 | S24W13 | 170 | 0090 | Dai | 08 | 13 | Beta |
| 4429 | S04E35 | 122 | 0030 | Cro | 04 | 04 | Beta |
IA. H-alpha plages without spots
Locations Valid at 30/2400Z Apr
| Nmbr | Location | Lo |
|---|---|---|
| 4421 | S12W58 | 214 |
| 4427 | S29W00 | 157 |
II. Regions Due to Return 01 May to 03 May
| Nmbr | Lat | Lo |
|---|---|---|
| 4416 | N20 | 061 |
| 4415 | S18 | 033 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4431 2Unspecified geomagnetic activity 184Current Farside Activity 468AR4424 6Incoming & Unnumbered Active Regions 297
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| Last 30 days | 90.3 -1 |
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