Sunspots Observation for 2025 June

1 Observer=================================================================
ASO : : Sunspots Observation  2025  JUN
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Year:  2025    Month: June

OBSERVER:      Igor Grágeda Méndez
               Astronomia Sigma Octante

Instr.:  RFR 
    Fl:  1000mm    Aperture:  90mm    Ocular: 25mm

    Method:  Projection    Image diameter: 140mm

Day  UT  Q  g  s  R  Ng Ns  NR Sg Ss  SR  cR   CV  IS M Cld Remarks 
   
01                                                    ! 100 
02 1340  3  5 33  83  4 23  63  1 10  20  61  132  36     0 
03 1240  3  5 35  85  3 23  53  2 12  32  42  130  38    10 st.cirrus
04 1425  2  4 31  71  2 16  36  2 15  35  11  128  34    60 st.cirrus
05                                                    *   0 h.i.
06 1505  2  5 29  79  2 10  30  3 19  49  42   58  33    10 st.cirrus
07 1730  2  4 25  65  0  0   0  4 25  65  39   37  28    90 st.cirrus
08 1220  2  5 30  80  1  1  11  4 29  69  43   38  33    20 st.cirrus
09 2015  2  6 28  88  3  6  36  3 22  52  77   63  32    30 st.cirrus
10 1500  2  6 24  84  1  1  11  5 23  73  46   61  26    80 st.cirrus
11 1255  2  8 24 104  4  7  47  4 17  57  55   79  27    90 st.cirrus
12                                                    * 100 
13 1335  2  8 37 117  5 15  65  3 22  52  23  156  42    10 st.cirrus
14 1705  2  8 50 130  6 35  95  2 15  35  64  204  55    90 st.cirrus
15 1320  2  9 37 127  6 27  87  3 10  40  59  143  42    60 st.cirrus
16                                                    !   0 h.i.
17 1400  2  8 42 122  7 35 105  1  7  17  89  118  45    30 st.cirrus
18 1500  2  6 34  94  4 26  66  2  8  28  56  122  38    80 st.cirrus
19 1505  2  6 34  94  3 26  56  3  8  38  11  131  38    90 st.cirrus
20 1350  2  7 25  95  4 17  57  3  8  38   0  134  28    10 st.cirrus
21 1255  3  6 28  88  2 13  33  4 15  55   0  133  33    10 st.cirrus
22 1445  3  6 35  95  2  7  27  4 28  68  57  166  39     0 
23 1245  3  6 37  97  2 11  31  4 26  66  77  148  41     0 
24 1240  3  6 28  88  2  5  25  4 23  63  77  119  32     0 smoke
25 1250  3  5 28  78  1  9  19  4 19  59  78   87  32    70 st.cirrus
26 1420  3  6 26  86  2 15  35  4 11  51  27   95  31    80 st.cirrus
27 1735  3  7 18  88  3  9  39  4  9  49  23   86  22    40 
28 1250  2  7 22  92  4 17  57  3  5  35  33   89  25    30 
29 1410  2  8 21 101  3 11  41  5 10  60  18   92  26    80 st.cirrus
30 1505  2  9 34 124  3 12  42  6 22  82  45   95  39    10 st.cirrus

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                 Column Headings              ||Sunspots observation summary
                                              ||
UT:     UTC at middle of observation          ||
 Q:     Quality seeing                        ||   Year:  2025   Month: June
    1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent ||
 R:      Wolf relative number for whole disc  ||OBSERVER:  Igor Grágeda Méndez
         g: Total Groups,  s: Total Spots     ||           Astronomia Sigma Octante
NR:     Wolf Relative number North hemisphere ||     
         Ng: North Groups,  Ns: North Spots   ||Monthly Mean   R =  94.42   cR =  44.35
SR:     Wolf Relative number South hemisphere ||
         Sg: South Groups,  Ss: South Spots   ||              NR =  43.22   SR =  49.54
cR:     Wolf Relative number Central          ||
CV:     Classification Value after Malde      ||              CV = 109.38   IS =  34.42
          for whole disc                      ||
IS:     Inter Sol index for whole disc        ||             Cld =  45.71%   Q =   2.35
 M:  !  Cloudy all day                        ||
     *  Cloudy at observation hours           ||The Sun has been observed 26 days on 30
     X  Impossible to make any observation    ||possible, 4 cloudy or w/health issues 
Cld:    Percentage of cloudy sky              ||days impede any kind of observation
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