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Solar flares in October 1975

C-class3
M-class0
X-class0
LargestC0.01975-10-08

Flares per day (C and above)

daily1: 012: 03: 04: 05: 06: 067: 08: 19: 210: 011: 01112: 013: 014: 015: 016: 01617: 018: 019: 020: 021: 02122: 023: 024: 025: 026: 02627: 028: 029: 030: 031: 031

Top 15 flares

DateBeginPeakMinClassLocationRegion
1975-10-08 23:4123:4211C0.0N33W21657
1975-10-09 08:4308:4812C0.0N32W26657
1975-10-09 16:1816:2621C0.0N31W34657
All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

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3 flares of class C or larger in October 1975; by M/X count it ranks 450 of 565 months.