Daily Data Tables - Thunder / shorthand

Weather Variable:
◀ ▶ Year ◀ ▶
Day Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 N N N N N N N - - - - -
2 N N N N N Light N - - - - -
3 N N N N N N N - - - - -
4 N N N N N N   - - - - -
5 N N N N N N - - - - - -
6 N N N N N N - - - - - -
7 N N N N N N - - - - - -
8 N N N N N N - - - - - -
9 N N N N N N - - - - - -
10 N N N N N Light - - - - - -
11 N N N N N N - - - - - -
12 N N N N N N - - - - - -
13 N N N N Y N - - - - - -
14 N N N N Y N - - - - - -
15 N N N N N N - - - - - -
16 N N N N N N - - - - - -
17 N N N N N N - - - - - -
18 N N N N N N - - - - - -
19 N N N N N N - - - - - -
20 N N N N N N - - - - - -
21 N N N N N N - - - - - -
22 N N N N N N - - - - - -
23 N N N N N Sevr - - - - - -
24 N N N N N N - - - - - -
25 N N N N N N - - - - - -
26 N N N N N N - - - - - -
27 N N N N N N - - - - - -
28 N N N N N N - - - - - -
29 N   N N N N - - - - - -
30 N   N N N N - - - - - -
31 N   N   N   - -   -   -
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High N N N N Y Sevr N ---- ---- ---- ---- ----
Mean N N N N Light N ---- ---- ---- ---- ----
Count 0 0 0 0 2 3 0 --- --- --- --- ---
Cumul N N N N Light --- --- --- --- ---

Thunder in London, nw3, for every available day of 2026 along with monthly summary: lowest, highest, total, count (values > 0), and the cumulative value for the year to the month's end.
Values for recent days are subject to quality control and may be adjusted at any time.