thomas.sunspots
thomas
Updated almost 10 years ago
Rows
3,185
Monthly sunspot count since the 19th century. Source: Quandl.com.
Preview
| month | monthly_number | monthly_smoothed_number | id |
|---|---|---|---|
1914-03-31T00:00:00 |
3.1 |
5.8 |
1203 |
1783-05-31T00:00:00 |
23.0 |
25.1 |
2773 |
1773-05-31T00:00:00 |
41.1 |
37.4 |
2893 |
1895-08-31T00:00:00 |
68.9 |
60.7 |
1426 |
2008-01-31T00:00:00 |
3.3 |
4.2 |
77 |
1932-04-30T00:00:00 |
11.2 |
12.6 |
986 |
1880-08-31T00:00:00 |
48.1 |
34.4 |
1606 |
1995-06-30T00:00:00 |
15.6 |
18.2 |
228 |
1796-09-30T00:00:00 |
18.4 |
13.3 |
2613 |
1903-02-28T00:00:00 |
17.0 |
14.5 |
1336 |