Table 4: Average properties of the WLF and non-WLF samples. a From Solar Geophysical Data in millionths of a solar hemisphere; b Active region class was calculated by assigning values to the different classifications as follows: BGD/BD = 4; BG/BP = 3; B = 2 and A = 1.
Average properties - WLFs   Average properties - non-WLFS  
Latitude 12.7 $\pm$ 3.0 Latitude 13.4 $\pm$ 5.8
Latitude (S) 12.8 $\pm$ 2.7 Latitude (S) 13.4 $\pm$ 6.6
Latitude (N) 12.5 $\pm$ 4.2 Latitude (N) 13.5 $\pm$ 4.8
# flares in South 22 # flares in South 19
# flares in North 6 # flares in North 12
Central Meridian Distance 48 $\pm$ 24 Central Meridian Distance 48 $\pm$ 29
Corrected areaa 694 $\pm$ 640 Corrected areaa 578 $\pm$ 536
AR classb 2.8 AR classb 2.7
H$\alpha $ classification 72% B, 20 % N, 8% F H$\alpha $ classification 40% F, 32% N & 20% B
GOES class M7.5 GOES class M2.2
Type II association 6/28 Type II association 2/31
Type III association 18/28 Type III association 11/31


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