Year No.

0.25 hr

0.5 hr

0.75 hr

1 hr

2 hrs

6 hrs

12 hrs

24 hrs

1

167.6^±

97.5

71.1

56.9

33.3

14.3

8.4

5.0

2

139.9

81.0

58.9

47.1

27.5

11.8

6.9

4.1

3

200.3

117.0

85.5

68.5

40.2

17.4

10.2

6.1

4

144.8

83.9

61.1

48.8

28.5

12.2

7.2

4.2

5

134.5

77.8

56.6

45.2

26.3

11.3

6.6

3.9

6

164.9

95.9

70.0

56.0

32.8

14.1

8.3

4.9

7

129.6

74.9

54.4

43.4

25.3

10.8

6.3

3.7

8

176.3

102.7

75.0

60.0

35.2

15.1

8.9

5.3

9

187.6

109.4

79.9

64.0

37.5

16.2

9.5

5.6

10

212.0

124.0

90.7

72.7

42.7

18.5

10.9

6.4

11

193.4

112.9

82.5

66.1

38.8

16.7

9.9

5.8

12

161.3

93.7

68.3

54.7

32.0

13.7

8.1

4.8

13

172.7

100.5

73.4

58.7

34.4

14.8

8.7

5.1

14

149.9

86.9

63.3

50.6

29.6

12.7

7.5

4.4

15

174.1

101.3

74.0

59.2

34.7

14.9

8.8

5.2

16

121.2

69.9

50.8

40.5

23.5

10.0

5.9

3.5

17

134.5

77.8

56.6

45.2

26.3

11.3

6.6

3.9

18

200.3

117.0

85.5

68.5

40.2

17.4

10.2

6.1

19

200.3

117.0

85.5

68.5

40.2

17.4

10.2

6.1

20

212.0

124.0

90.7

72.7

42.7

18.5

10.9

6.4

21

202.7

118.4

86.6

69.3

40.7

17.6

10.4

6.1

22

172.7

100.5

73.4

58.7

34.4

14.8

8.7

5.1

23

172.7

100.5

73.4

58.7

34.4

14.8

8.7

5.1

24

148.2

86.0

62.6

50.0

29.2

12.5

7.4

4.3

25

208.7

122.0

89.2

71.5

42.0

18.1

10.7

6.3

26

251.9

147.7

108.2

86.8

51.1

22.2

13.1

7.8

27

198.1

115.7

84.5

67.7

39.8

17.2

10.1

6.0

28

232.3

136.0

99.6

79.9

47.0

20.3

12.0

7.1

29

326.5

192.1

141.0

113.3

66.9

29.1

17.2

10.2

30

273.8

160.8

117.8

94.6

55.7

24.2

14.3

8.5