July 2004 Sunspot Report
Mt. Wilson Observatory 150-Foot Solar Tower
Please note that use of this data is subject to conditions detailed in our data release.
| Date (P.S.T.) |
Time (U.T.) |
Obs. |
Lat. |
CMD |
Type |
Group # |
|
| July 1, 2004 |
15:00 |
LW |
N09 |
E21 |
(BP)5 |
32137 |
|
S07 |
E20 |
(AP)4 |
32138 |
| 2 groups. |
|
| July 2, 2004 |
14:30 |
LW |
N08 |
E08 |
(BP)5 |
32137 |
|
S09 |
E05 |
(B)+4 |
32138 |
| 2 groups. |
|
| July 3, 2004 |
14:30 |
LW |
N08 |
W05 |
(BP)4 |
32137 |
|
S10 |
W07 |
(B)+4 |
32138 |
|
S12 |
E60 |
(AF)4 |
32141 |
|
S09 |
E68 |
(B)3 |
32142 |
| 4 groups. |
|
| July 4, 2004 |
14:30 |
LW |
N08 |
W19 |
(AP)4 |
32137 |
|
S08 |
W21 |
(B)+4 |
32138 |
|
S10 |
E55 |
(AF)4 |
32141 |
| 3 groups. |
|
| July 5, 2004 |
14:30 |
LW |
N08 |
W33 |
(AP)4 |
32137 |
|
S08 |
W36 |
(AF)4 |
32138 |
| 2 groups. |
|
| July 6, 2004 |
14:30 |
PG |
N09 |
W45 |
(B)4 |
32137 |
|
S07 |
W51 |
(AF)4 |
32138 |
|
S07 |
E78 |
(AP)4 |
32143 |
| 3 groups. |
|
| July 7, 2004 |
14:45 |
PG |
S07 |
E67 |
(BP)4 |
32143 |
| 1 group. |
|
| July 8, 2004 |
Clouds. |
|
| July 9, 2004 |
14:30 |
PG |
S06 |
E44 |
(B)5 |
32143 |
|
N16 |
W08 |
(AP)4 |
32144 |
|
S08 |
W03 |
(B)4 |
32145 |
|
N12 |
E02 |
(B)4 |
32146 |
| 4 groups. |
|
| July 10, 2004 |
14:45 |
PG |
S06 |
E31 |
(B)5 |
32143 |
|
S08 |
W17 |
(B)4 |
32145 |
|
N12 |
EOW |
(B)4 |
32147 |
|
N11 |
E75 |
(AP)5 |
32148 |
| 4 groups. |
|
| July 11, 2004 |
14:30 |
PG |
S07 |
E17 |
(B)5 |
32143 |
|
N12 |
W14 |
(B)4 |
32147 |
|
N12 |
E62 |
(BF)+5 |
32148 |
|
N13 |
W28 |
(B)4 |
32149 |
|
S10 |
E07 |
(B)4 |
32150 |
|
S15 |
E66 |
(B)4 |
32151 |
|
S08 |
E76 |
(AP)4 |
32152 |
| 7 groups. |
|
| July 12, 2004 |
14:30 |
SP |
S07 |
E03 |
(B)5 |
32143 |
|
S08 |
W43 |
(AF)4 |
32145 |
|
N11 |
W27 |
(B)4 |
32147 |
|
N12 |
E49 |
(BP)5 |
32148 |
|
N13 |
W41 |
(B)5 |
32149 |
|
S08 |
E61 |
(AP)4 |
32152 |
|
S07 |
W58 |
(AF)3 |
32153 |
|
N15 |
W03 |
(B)4 |
32154 |
|
S17 |
E76 |
(AP)3 |
32155 |
|
S10 |
E80 |
B(4) |
32156 |
| 10 groups. |
|
| July 13, 2004 |
14:30 |
PG |
S07 |
W10 |
(B)5 |
32143 |
|
N11 |
E35 |
(BF)+5 |
32148 |
|
N13 |
W54 |
(D)*5 |
32149 |
|
S08 |
E49 |
(AP)4 |
32152 |
|
N15 |
W16 |
(B)5 |
32154 |
|
S17 |
E65 |
(BG)4 |
32155 |
|
S10 |
E70 |
(BG)5 |
32156 |
| 7 groups. |
|
| July 14, 2004 |
14:15 |
PG |
S07 |
W24 |
(BP)5 |
32143 |
|
N11 |
E22 |
(BF)+5 |
32148 |
|
N13 |
W68 |
(B)5 |
32149 |
|
S08 |
E36 |
(AP)4 |
32152 |
|
N16 |
W29 |
(B)4 |
32154 |
|
S16 |
E50 |
(B)4 |
32155 |
|
S10 |
E57 |
(D)*5 |
32156 |
| 7 groups. |
|
| July 15, 2004 |
Clouds. |
|
| July 16, 2004 |
Clouds. |
|
| July 17, 2004 |
14:30 |
LW |
S07 |
W66 |
(AP)4 |
32143 |
|
N12 |
W18 |
(BF)+5 |
32148 |
|
S16 |
E10 |
(AF)4 |
32155 |
|
S10 |
E17 |
(D)*5 |
32156 |
|
N09 |
W03 |
(AF)4 |
32157 |
|
N07 |
E77 |
(B)6 |
32158 |
|
S13 |
E78 |
(AP)4 |
32159 |
| 7 groups. |
|
| July 18, 2004 |
14:30 |
LW |
S07 |
W78 |
AP(4) |
32143 |
|
N12 |
W31 |
(BF)+5 |
32148 |
|
S15 |
W03 |
(AF)3 |
32155 |
|
S10 |
E03 |
(D)*5 |
32156 |
|
N09 |
E64 |
(B)5 |
32158 |
|
S12 |
E64 |
(BP)4 |
32159 |
|
S16 |
W15 |
(AP)3 |
32160 |
|
N21 |
E26 |
(B)4 |
32161 |
| 8 groups. |
|
| July 19, 2004 |
14:30 |
PG |
N12 |
W43 |
(BG)5 |
32148 |
|
S18 |
W16 |
(BF)4 |
32155 |
|
S10 |
W07 |
(D)*5 |
32156 |
|
N09 |
E50 |
(D)*6 |
32158 |
|
S13 |
E50 |
(BP)5 |
32159 |
|
N21 |
E13 |
(B)5 |
32161 |
| 6 groups. |
|
| July 20, 2004 |
14:30 |
PG |
N12 |
W56 |
(BP)5 |
32148 |
|
S17 |
W28 |
(BF)3 |
32155 |
|
S10 |
W21 |
(D)*5 |
32156 |
|
N08 |
E36 |
(D)*6 |
32158 |
|
S13 |
E37 |
(BP)5 |
32159 |
| 5 groups. |
|
| July 21, 2004 |
14:30 |
PG |
N12 |
W59 |
(AP)5 |
32148 |
|
S16 |
W45 |
(BF)4 |
32155 |
|
S11 |
W37 |
(BG)5 |
32156 |
|
N08 |
E23 |
(D)*6 |
32158 |
|
S13 |
E23 |
(BP)5 |
32159 |
| 5 groups. |
|
| July 22, 2004 |
14:45 |
PG |
N11 |
W82 |
(AP)4 |
32148 |
|
S11 |
W50 |
(BG)5 |
32156 |
|
N08 |
E10 |
(D)*6 |
32158 |
|
S13 |
E11 |
(BP)5 |
32159 |
| 4 groups. |
|
| July 23, 2004 |
14:30 |
PG |
S11 |
W69 |
(BP)5 |
32156 |
|
N08 |
W04 |
(D)*6 |
32158 |
|
S13 |
W03 |
(BP)5 |
32159 |
| 3 groups. |
|
| July 24, 2004 |
14:30 |
SP |
S11 |
W81 |
(AP)4 |
32156 |
|
N08 |
W17 |
(D)*6 |
32158 |
|
S13 |
W16 |
(BP)5 |
32159 |
| 3 groups. |
|
| July 25, 2004 |
14:45 |
PG |
N08 |
W30 |
(D)*6 |
32158 |
|
S14 |
W28 |
(B)5 |
32159 |
|
N08 |
E56 |
(B)5 |
32162 |
| 3 groups. |
|
| July 26, 2004 |
14:30 |
SP |
N08 |
W43 |
(D)*6 |
32158 |
|
S14 |
W41 |
(B)5 |
32159 |
|
N08 |
E43 |
(B)5 |
32162 |
| 3 groups. |
|
| July 27, 2004 |
14:30 |
PG |
N08 |
W56 |
(D)*6 |
32158 |
|
S13 |
W59 |
(AP)5 |
32159 |
|
N07 |
E30 |
(B)5 |
32162 |
| 3 groups. |
|
| July 28, 2004 |
14:30 |
PG |
S12 |
W70 |
(B)4 |
32139 |
|
N07 |
W70 |
(D)*6 |
32158 |
|
N07 |
E16 |
(B)5 |
32162 |
| 3 groups. |
|
| July 29, 2004 |
14:30 |
LW |
N07 |
W80 |
BG(5) |
32158 |
|
N08 |
E02 |
(B)5 |
32162 |
| 2 groups. |
|
| July 30, 2004 |
14:30 |
LW |
N08 |
W11 |
(BG)5 |
32162 |
|
S08 |
E71 |
(AP)5 |
32163 |
| 2 groups. |
|
| July 31, 2004 |
14:15 |
LW |
N07 |
W24 |
(B)5 |
32162 |
|
S08 |
E60 |
(B)5 |
32163 |
| 2 groups. |
|
Page was last updated on Sept 15, 2004.