From: Prediction of Chloride Penetration Depth Rate and Diffusion Coefficient Rate of Concrete from Curing Condition Variations due to Climate Change Effect
Sunlight exposure time (h)
Period
Past 10 (years)
2046–2055 (years)
Jan.
5.45
3.61
Feb.
5.74
3.94
Mar.
5.81
4.52
Apr.
6.15
3.43
May
6.48
5.95
Jun.
5.59
4.09
Jul.
2.84
3.21
Aug.
4.01
5.78
Sep.
5.11
12.43
Oct.
6.50
4.06
Nov.
5.06
3.69
Dec.
5.30
2.20