| Average Zürich/McIntosh-classifications performed by CV-Helios Network |
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HISTORICAL CLASSIFICATIONS |
| ZÜRICH/McINTOSH-CLASSIFICATIONS DISTRIBUTION for January 2001 |
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100,0% |
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1 |
<<<<<< Month Jan |
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A |
B |
C |
D |
E |
F |
H |
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2001 |
<<<<<< Year 2001 |
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AXX |
BXO |
CRO |
DRO |
ERO |
FRO |
HRX |
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SUNSPOT CLASS |
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15,1% |
7,6% |
3,0% |
0,9% |
0,0% |
0,0% |
4,1% |
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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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463 |
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CV-mem. |
Observer name |
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0,2% |
0,9% |
0,0% |
0,0% |
0,0% |
10,4% |
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A |
70 |
15,1% |
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CV-224 |
SWO-NOAA (CV-USAF) |
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CAO |
DAO |
EAO |
FAO |
HSX |
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B |
36 |
7,8% |
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CV-226 |
TASHKENT OBS. |
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4,8% |
8,9% |
0,9% |
0,0% |
11,4% |
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C |
96 |
20,7% |
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CV-227 |
VOROSHILOV OBS. |
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CAI |
DAI |
EAI |
FAI |
HKX |
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D |
112 |
24,2% |
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2,2% |
6,0% |
2,4% |
0,6% |
0,0% |
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E |
22 |
4,8% |
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CSO |
DSO |
ESO |
FSO |
HHX |
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F |
6 |
1,3% |
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9,9% |
7,3% |
0,2% |
0,2% |
0,2% |
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H |
121 |
26,1% |
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CSI |
DSI |
ESI |
FSI |
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0,0% |
0,2% |
0,0% |
0,0% |
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MAIN SUNSPOT TYPE |
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CKO |
DAC |
EAC |
FAC |
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2nd letter |
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0,0% |
0,0% |
0,0% |
0,2% |
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463 |
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CKI |
DSC |
ESC |
FSC |
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X |
106 |
22,9% |
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0,0% |
0,0% |
0,0% |
0,0% |
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R |
41 |
8,9% |
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CHO |
DKO |
EKO |
FKO |
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A |
168 |
36,3% |
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0,0% |
0,0% |
0,6% |
0,0% |
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S |
136 |
29,4% |
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CHI |
DKI |
EKI |
FKI |
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K |
7 |
1,5% |
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0,0% |
0,0% |
0,6% |
0,2% |
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H |
5 |
1,1% |
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DHO |
EHO |
FHO |
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0,9% |
0,0% |
0,0% |
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SUNSPOT DISTRIBUTION |
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DHI |
EHI |
FHI |
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3rd letter |
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0,0% |
0,0% |
0,0% |
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463 |
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DKC |
EKC |
FKC |
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X |
191 |
41,3% |
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0,0% |
0,0% |
0,0% |
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O |
209 |
45,1% |
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DHC |
EHC |
FHC |
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I |
62 |
13,4% |
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0,0% |
0,0% |
0,0% |
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C |
1 |
0,2% |
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Updated 25.07.2025 22:14 |
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3 of 40 observers |
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| ZÜRICH/McINTOSH-CLASSIFICATIONS
DISTRIBUTION for 01.2000 - 01.2001 |
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