Common
Animals
Fish
Mushrooms
Flora
Login
Registration
Back

Daily Sun Spot Data (1818 to 2019)
Register and receive a token to access the API. The token will be available in your personal account.
csv xlsx
date of update: 2024-08-31 10:15:05
quantity: 73718
Year Month Day Date In Fraction Of Year Number of Sunspots Standard Deviation Observations Indicator
1818
7
20 1818.549
27
6.5
1
1
1818
7
21 1818.5520000
-1
-1.0
0
1
1818
7
22 1818.555
-1
-1.0
0
1
1818
7
23 1818.558
52
9.1
1
1
1818
7
24 1818.56
77
11.1
1
1
1818
7
25 1818.5629999
-1
-1.0
0
1
1818
7
26 1818.566
63
10.1
1
1
1818
7
27 1818.568
87
11.8
1
1
1818
7
28 1818.5710000
50
9.0
1
1
1818
7
29 1818.5739999
-1
-1.0
0
1
1818
7
30 1818.5770000
52
9.1
1
1
1818
7
31 1818.579
-1
-1.0
0
1
1818
8
1 1818.582
-1
-1.0
0
1
1818
8
2 1818.585
47
8.7
1
1
1818
8
3 1818.588
28
6.7
1
1
1818
8
4 1818.59
17
5.2
1
1
1818
8
5 1818.5929999
17
5.2
1
1
1818
8
6 1818.596
22
5.9
1
1
1818
8
7 1818.599
32
7.1
1
1
1818
8
8 1818.601
63
10.1
1
1
1818
8
9 1818.604
58
9.7
1
1
1818
8
10 1818.6070000
67
10.3
1
1
1818
8
11 1818.61
-1
-1.0
0
1
1818
8
12 1818.612
70
10.6
1
1
1818
8
13 1818.615
73
10.8
1
1
1818
8
14 1818.618
-1
-1.0
0
1
1818
8
15 1818.621
-1
-1.0
0
1
1818
8
16 1818.6229999
85
11.7
1
1
1818
8
17 1818.626
-1
-1.0
0
1
1818
8
18 1818.629
53
9.3
1
1
1818
8
19 1818.632
57
9.5
1
1
1818
8
20 1818.634
-1
-1.0
0
1
1818
8
21 1818.6370000
-1
-1.0
0
1
1818
8
22 1818.64
60
9.8
1
1
1818
8
23 1818.642
87
11.8
1
1
1818
8
24 1818.645
-1
-1.0
0
1
1818
8
25 1818.648
98
12.6
1
1
1818
8
26 1818.651
-1
-1.0
0
1
1818
8
27 1818.6529999
-1
-1.0
0
1
1818
8
28 1818.656
-1
-1.0
0
1
1818
8
29 1818.6589999
77
11.1
1
1
1818
8
30 1818.662
17
5.2
1
1
1818
8
31 1818.664
23
6.1
1
1
1818
9
1 1818.6670000
23
6.1
1
1
1818
9
2 1818.67
22
5.9
1
1
1818
9
3 1818.6729999
40
8.0
1
1
1818
9
4 1818.675
25
6.3
1
1
1818
9
5 1818.6779999
-1
-1.0
0
1
1818
9
6 1818.681
-1
-1.0
0
1
1818
9
7 1818.684
90
12.0
1
1
1818
9
8 1818.6860000
87
11.8
1
1
1818
9
9 1818.6889999
53
9.3
1
1
1818
9
10 1818.692
40
8.0
1
1
1818
9
11 1818.695
-1
-1.0
0
1
1818
9
12 1818.6970000
-1
-1.0
0
1
1818
9
13 1818.7
33
7.3
1
1
1818
9
14 1818.703
33
7.3
1
1
1818
9
15 1818.705
40
8.0
1
1
1818
9
16 1818.7079999
42
8.2
1
1
1818
9
17 1818.711
-1
-1.0
0
1
1818
9
18 1818.714
-1
-1.0
0
1
1818
9
19 1818.7160000
-1
-1.0
0
1
1818
9
20 1818.719
30
6.9
1
1
1818
9
21 1818.7220000
-1
-1.0
0
1
1818
9
22 1818.725
-1
-1.0
0
1
1818
9
23 1818.727
103
12.9
1
1
1818
9
24 1818.73
27
6.5
1
1
1818
9
25 1818.733
33
7.3
1
1
1818
9
26 1818.736
43
8.3
1
1
1818
9
27 1818.7379999
-1
-1.0
0
1
1818
9
28 1818.741
-1
-1.0
0
1
1818
9
29 1818.744
17
5.2
1
1
1818
9
30 1818.747
-1
-1.0
0
1
1818
10
1 1818.749
17
5.2
1
1
1818
10
2 1818.7520000
17
5.2
1
1
1818
10
3 1818.755
18
5.4
1
1
1818
10
4 1818.7579999
25
6.3
1
1
1818
10
5 1818.76
-1
-1.0
0
1
1818
10
6 1818.763
40
8.0
1
1
1818
10
7 1818.766
60
9.8
1
1
1818
10
8 1818.7679999
113
13.5
1
1
1818
10
9 1818.771
157
15.9
1
1
1818
10
10 1818.774
43
8.3
1
1
1818
10
11 1818.777
-1
-1.0
0
1
1818
10
12 1818.779
-1
-1.0
0
1
1818
10
13 1818.7820000
40
8.0
1
1
1818
10
14 1818.785
163
16.2
1
1
1818
10
15 1818.7879999
-1
-1.0
0
1
1818
10
16 1818.79
-1
-1.0
0
1
1818
10
17 1818.793
108
13.2
1
1
1818
10
18 1818.796
32
7.1
1
1
1818
10
19 1818.799
18
5.4
1
1
1818
10
20 1818.8010000
17
5.2
1
1
1818
10
21 1818.8039999
17
5.2
1
1
1818
10
22 1818.807
17
5.2
1
1
1818
10
23 1818.81
-1
-1.0
0
1
1818
10
24 1818.8120000
55
9.4
1
1
1818
10
25 1818.815
45
8.5
1
1
1818
10
26 1818.818
-1
-1.0
0
1
1818
10
27 1818.8210000
52
9.1
1
1