| Average Zürich/McIntosh-classifications performed by CV-Helios Network |
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HISTORICAL CLASSIFICATIONS |
| ZÜRICH/McINTOSH-CLASSIFICATIONS DISTRIBUTION for September 2025 |
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100,0% |
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9 |
<<<<<< Month Sep |
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A |
B |
C |
D |
E |
F |
H |
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2025 |
<<<<<< Year 2025 |
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AXX |
BXO |
CRO |
DRO |
ERO |
FRO |
HRX |
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SUNSPOT CLASS |
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7,6% |
6,5% |
2,9% |
1,1% |
0,0% |
0,0% |
2,2% |
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1st letter |
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Observing members |
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BXI |
CRI |
DRI |
ERI |
FRI |
HAX |
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2188 |
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CV-mem. |
Observer name |
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0,9% |
1,5% |
1,5% |
0,0% |
0,0% |
4,1% |
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A |
166 |
7,6% |
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CV-077 |
ANDREW JOHNSTON |
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CAO |
DAO |
EAO |
FAO |
HSX |
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B |
161 |
7,4% |
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CV-135 |
GEMA ARAUJO |
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5,3% |
5,5% |
1,5% |
0,0% |
19,6% |
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C |
495 |
22,6% |
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CV-207 |
ONDREJOV OBS. (AI CAS) |
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CAI |
DAI |
EAI |
FAI |
HKX |
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D |
594 |
27,1% |
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CV-198 |
DENIS WALLIAN |
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2,0% |
5,7% |
0,7% |
0,0% |
0,4% |
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E |
154 |
7,0% |
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CV-082 |
PIOTR URBANSKI |
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CSO |
DSO |
ESO |
FSO |
HHX |
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F |
29 |
1,3% |
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CV-219 |
KANDILLI OBSERVATORY |
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6,7% |
4,3% |
0,8% |
0,0% |
0,6% |
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H |
589 |
26,9% |
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CV-224 |
SWO-NOAA (CV-USAF) |
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CSI |
DSI |
ESI |
FSI |
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CV-001 |
KJELL INGE MALDE |
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2,9% |
3,8% |
1,0% |
0,0% |
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MAIN SUNSPOT TYPE |
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CV-181 |
ADAM DERDZIKOWSKI |
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CKO |
DAC |
EAC |
FAC |
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2nd letter |
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CV-215 |
ARNAUD MENGUS |
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0,3% |
1,3% |
0,3% |
0,0% |
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2188 |
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CV-010 |
FRANKY DUBOIS |
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CKI |
DSC |
ESC |
FSC |
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X |
327 |
14,9% |
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CV-209 |
CAIO CRESPO MORAES |
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0,4% |
1,3% |
0,3% |
0,0% |
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R |
204 |
9,3% |
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CV-040 |
ROBERTO BATTAIOLA |
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CHO |
DKO |
EKO |
FKO |
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A |
578 |
26,4% |
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CV-204 |
STEFAN MEISTER |
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0,4% |
0,4% |
0,4% |
0,1% |
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S |
892 |
40,8% |
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CV-091 |
GRZEGORZ DALEK |
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CHI |
DKI |
EKI |
FKI |
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K |
111 |
5,1% |
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CV-208 |
JOHAN NEYS |
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0,2% |
0,5% |
0,7% |
0,5% |
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H |
76 |
3,5% |
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CV-214 |
IGOR GRAGEDA MENDEZ |
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DHO |
EHO |
FHO |
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CV-122 |
VLASTISLAV FEIK |
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0,2% |
0,5% |
0,2% |
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SUNSPOT DISTRIBUTION |
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DHI |
EHI |
FHI |
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3rd letter |
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0,5% |
0,4% |
0,2% |
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2188 |
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DKC |
EKC |
FKC |
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X |
755 |
34,5% |
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0,9% |
0,4% |
0,1% |
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O |
815 |
37,2% |
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DHC |
EHC |
FHC |
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I |
511 |
23,4% |
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0,1% |
0,1% |
0,0% |
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C |
107 |
4,9% |
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Updated 16.11.2025 14:05 |
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18 of 31 observers |
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| ZÜRICH/McINTOSH-CLASSIFICATIONS
DISTRIBUTION for 09.2024 - 09.2025 |
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