Radicals ( Radical954) ten strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

Manmade Global Weather ( summer);

logical, e.g.

in Hiragana: summer;

natsu Summer;

in Kanji: summer;

IFF our earth (northern hemisphere), from June to August;
IFF our earth (southern hemisphere), from December to February;

Akari (female name); Ka (family name, surname); Kasumi (name);

numerological, e.g.

1;

structural, e.g.

0.14.143.223 (reduce): reduce forest fire; reduce heat wave; reduce wildfire;

lower the UV index, better the living environment, in summer;

UV (Ultra Violet) as light index should be lower in summer;
UV (Ultra Violet) as light index should be lower in summer;

Radicals;