Viewing archive of Monday, 29 May 2023 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxC
153 344 4B9.24C6.553

Sunspot regions

Region 13310

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 210 -50 HAX S20W84
HMIIF
HMIBC

Solar flares on this day

C6.1 C6.5

Region 13311

Number of
sunspots
Size Class Magn. Class Spot Location
6 -3 100 -100 CAO N18W73
HMIIF
HMIBC

Region 13312

Number of
sunspots
Size Class Magn. Class Spot Location
1 -1 10 AXX S25W60
HMIIF
HMIBC

Region 13313

Number of
sunspots
Size Class Magn. Class Spot Location
1 60 -20 HSX N23W56
HMIIF
HMIBC

Region 13314

Number of
sunspots
Size Class Magn. Class Spot Location
1 -3 90 -70 HAX N15W86
HMIIF
HMIBC

Region 13315

Number of
sunspots
Size Class Magn. Class Spot Location
22 -4 630 -170 EKC S17W36
HMIIF
HMIBC

Solar flares on this day

C1.7

Region 13316

Number of
sunspots
Size Class Magn. Class Spot Location
4 -1 30 BXO N08W06
HMIIF
HMIBC

Region 13317

Number of
sunspots
Size Class Magn. Class Spot Location
5 40 DAO N28W39
HMIIF
HMIBC

Solar flares on this day

C2.1

Region 13318

Number of
sunspots
Size Class Magn. Class Spot Location
7 120 DAO N25W32
HMIIF
HMIBC

Region 13319

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 BXO S17E01
HMIIF
HMIBC

Region 13320

Number of
sunspots
Size Class Magn. Class Spot Location
1 30 HRX N10E74
HMIIF
HMIBC

Solar flares on this day

C2.3

All times in UTC

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Current data suggests there is a moderate possibility for aurora to appear at the following high latitude regions in the near future

Whitehorse, YT
Anchorage, AK, Fairbanks, AK

Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future

Edmonton, AB, Gillam, MB, Saskatoon, SK, Yellowknife, NT
Juneau, AK, Utqiagvik, AK
The strength of the interplanetary magnetic field is moderate (10.59nT), the direction is slightly South (-2.89nT).
The Disturbance Storm Time index predicts moderate storm conditions right now (-67nT)

S1 - Minor solar radiation storm

Minor impacts on HF radio through polar regions

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Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/04/01M2.4
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
April 2025147 -7.6
Last 30 days128.8 -21.8

This day in history*

Solar flares
12001X28.5
22001X2.01
32001X1.59
42014M9.35
52017M8.22
DstG
11960-272G3
21973-173G3
32001-101G1
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*since 1994

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