Viewing archive of Friday, 2 July 1999 - Sunspot regions

Sunspot regions

Courtesy of SDO, SOHO (NASA) and the [MDI, AIA, EVE, and/or HMI] consortium.
Sunspot number New regionsBackground fluxMaximum fluxCM
232 -42C2M3.6102

Sunspot regions

Region 8592

Number of
sunspots
Size Class Magn. Class Spot Location
1 20 -10 AXX N23W86

Region 8594

Number of
sunspots
Size Class Magn. Class Spot Location
5 10 -20 BXO N14W64

Region 8598

Number of
sunspots
Size Class Magn. Class Spot Location
7 -7 120 -20 EAO N22W67

Region 8599

Number of
sunspots
Size Class Magn. Class Spot Location
2 -3 10 -10 AXX S14W55

Region 8602

Number of
sunspots
Size Class Magn. Class Spot Location
14 -1 260 50 DAO N18W34

Solar flares on this day

C3.34 C4.07 C3.06

Region 8603

Number of
sunspots
Size Class Magn. Class Spot Location
33 -3 170 60 EAI S14W25

Solar flares on this day

C4.36 C2.49 C2.07

Region 8606

Number of
sunspots
Size Class Magn. Class Spot Location
9 4 60 10 DSO N16W60

Region 8610

Number of
sunspots
Size Class Magn. Class Spot Location
3 -3 20 10 AXX N11W39

Region 8611

Number of
sunspots
Size Class Magn. Class Spot Location
37 7 340 90 EAI S25E07

Solar flares on this day

M2.37 C3.41

Region 8613

Number of
sunspots
Size Class Magn. Class Spot Location
3 -2 50 10 CSO N18E55

Solar flares on this day

C6.71

Region 8614

Number of
sunspots
Size Class Magn. Class Spot Location
1 10 AXX N19E72

Solar flares on this day

M3.6

Region 8615

Number of
sunspots
Size Class Magn. Class Spot Location
1 40 HSX S29E77

All times in UTC

<< Go to daily overview page

S2 - Moderate solar radiation storm

Infrequent effects on HF radio through polar regions and satellite operations

Latest news

Support SpaceWeatherLive.com!

A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!

Donate SpaceWeatherLive Pro
Support SpaceWeatherLive with our merchandise
Check out our merchandise

Latest alerts

02:15 UTC - Solar protons

Moderate S2 Solar Radiation Storm - Infrequent effects on HF radio through polar regions and satellite operations


Monday, 31 March 2025
11:15 UTC - Solar protons

Minor S1 Solar Radiation Storm - Minor impacts on HF radio through polar regions


10:45 UTC - Solar flare

Moderate M1.26 flare

alert


10:27 UTC - Radio Blackout

Minor R1 radio blackout in progress (≥M1 - current: M1.22)


00:09 UTC - Solar flare

Moderate M1.03 flare

alert


Get instant alerts!

Space weather facts

Last X-flare2025/03/28X1.1
Last M-flare2025/03/31M1.2
Last geomagnetic storm2025/03/27Kp5 (G1)
Spotless days
Last spotless day2022/06/08
Monthly mean Sunspot Number
February 2025154.6 +17.6
Last 30 days127.7 -23.5

This day in history*

Solar flares
12001M7.89
22017M6.34
32001M5.75
42024M3.9
52001M1.85
DstG
11960-327G4
22001-228G2
31976-218G4
41973-211G4
51989-93G2
*since 1994

Social networks