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Table 3 Monthly mean sunlight exposure time at Seoul, Korea.

From: Performance Based Evaluation of Carbonation Resistance of Concrete According to Various Curing Conditions from Climate Change Effect

Year

Jan.

Feb.

Mar.

Apr.

May.

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

Avg.

2012

6.15

7.76

6.19

7.08

8.11

7.73

4.65

5.12

6.36

7.59

6.04

6.25

6.58

2011

7.05

5.95

7.75

6.74

5.82

5.69

2.59

3.03

6.01

6.95

4.32

6.31

5.68

2010

5.42

5.04

4.29

5.54

5.76

6.77

2.90

3.11

4.88

6.28

6.01

5.09

5.09

2009

6.79

4.49

6.54

6.82

7.75

6.03

3.74

4.87

6.72

7.62

4.34

4.71

5.87

2008

5.37

7.73

6.04

6.94

6.90

5.79

2.54

6.34

6.15

5.97

5.66

5.06

5.87

2007

5.87

6.13

4.75

6.39

6.36

5.84

2.95

3.41

2.84

5.51

6.28

4.54

5.07

2006

5.20

6.16

6.51

4.53

6.42

5.19

1.11

5.71

6.52

5.97

5.12

5.14

5.30

2005

6.18

6.35

7.16

6.65

7.59

`4.61

2.56

3.33

3.79

6.45

5.75

6.58

5.58

2004

5.69

6.42

7.15

7.01

5.38

5.05

2.75

4.77

5.61

8.15

5.22

6.23

5.79

2003

2.98

3.39

3.36

4.19

5.51

3.39

2.79

2.68

3.35

6.31

3.80

5.81

3.96

2002

3.24

3.71

4.15

5.75

5.65

5.43

2.71

1.69

3.98

4.73

3.15

2.61

3.90

Avg.

5.45

5.74

5.81

6.15

6.48

5.59

2.84

4.01

5.11

6.50

5.06

5.30

5.34

  1. KMA Korea Meteorological Administration.