Data for 05/10/2015

Time Sea-Level Adjusted Pressure Absolute Pressure Temperature Relative Humidity Dew Point   
(mb) (inHg) (mb) (inHg) (C) (F) (%) (C) (F)
00:05 1023 30.21 852 25.16 2.5 36.5 53 -6.1 21
00:10 1023 30.21 852 25.16 2.4 36.3 53 -6.1 21
00:15 1023 30.21 852 25.16 2.5 36.5 53 -6.1 20.9
00:20 1023 30.21 852 25.16 2.5 36.5 53 -6.1 21
00:25 1023 30.21 852 25.16 2.6 36.7 52 -6.2 20.9
00:30 1023 30.21 852 25.16 2.5 36.5 54 -6 21.3
00:35 1023 30.21 852 25.16 2.3 36.1 54 -6 21.2
00:40 1023 30.21 852 25.16 2.3 36.1 54 -6 21.2
00:45 1023 30.21 852 25.16 2.3 36.1 55 -5.9 21.4
00:50 1023 30.21 852 25.16 1.9 35.5 58 -5.5 22
00:55 1023 30.21 852 25.16 1.5 34.7 59 -5.7 21.8
01:00 1023 30.21 852 25.16 1.3 34.4 60 -5.7 21.8
01:05 1023 30.21 852 25.16 1.3 34.3 59 -5.8 21.6
01:10 1023 30.21 852 25.16 1.3 34.3 59 -5.8 21.6
01:15 1023 30.21 852 25.16 1.2 34.1 61 -5.6 21.9
01:20 1023 30.21 852 25.16 0.8 33.5 62 -5.6 21.9
01:25 1023 30.21 852 25.16 0.8 33.4 62 -5.6 21.8
01:30 1023 30.21 852 25.16 0.7 33.2 63 -5.7 21.8
01:35 1023 30.21 852 25.16 0.6 33 63 -5.7 21.8
01:40 1023 30.21 852 25.16 0.6 33 63 -5.6 21.9
01:45 1023 30.21 852 25.16 0.4 32.7 65 -5.4 22.3
01:50 1023 30.21 852 25.16 0.2 32.3 66 -5.5 22
01:55 1023 30.21 852 25.16 0 32 67 -5.4 22.3
02:00 1023 30.21 852 25.16 -0.1 31.8 67 -5.5 22.1
02:05 1023 30.21 852 25.16 -0.1 31.8 67 -5.5 22.1
02:10 1022 30.18 852 25.16 -0.1 31.8 67 -5.5 22
02:15 1022 30.18 852 25.16 -0.1 31.8 67 -5.5 22.1
02:20 1022 30.18 852 25.16 -0.1 31.8 66 -5.7 21.8
02:25 1022 30.18 852 25.16 -0.1 31.8 67 -5.5 22.1
02:30 1022 30.18 852 25.16 -0.3 31.5 68 -5.6 22
02:35 1023 30.21 852 25.16 -0.5 31 69 -5.6 21.9
02:40 1023 30.21 852 25.16 -0.7 30.8 70 -5.6 22
02:45 1023 30.21 852 25.16 -0.8 30.5 70 -5.6 21.9
02:50 1023 30.21 852 25.16 -0.9 30.4 70 -5.6 21.9
02:55 1023 30.21 852 25.16 -1 30.2 71 -5.6 21.9
03:00 1023 30.21 852 25.16 -1 30.1 71 -5.6 21.9
03:05 1023 30.21 852 25.16 -1.2 29.9 72 -5.5 22
03:10 1023 30.21 852 25.16 -1.3 29.7 73 -5.6 21.9
03:15 1023 30.21 852 25.16 -1.4 29.5 73 -5.6 21.9
03:20 1023 30.21 852 25.16 -1.4 29.5 73 -5.7 21.8
03:25 1023 30.21 852 25.16 -1.4 29.4 73 -5.7 21.8
03:30 1023 30.21 852 25.16 -1.4 29.5 73 -5.6 21.9
03:35 1022 30.18 852 25.16 -1.4 29.5 73 -5.6 21.9
03:40 1022 30.18 852 25.16 -1.4 29.6 73 -5.6 21.9
03:45 1022 30.18 852 25.16 -1.2 29.8 72 -5.7 21.7
03:50 1022 30.18 852 25.16 -1.1 30 71 -5.6 21.9
03:55 1022 30.18 852 25.16 -1.2 29.8 72 -5.6 21.9
04:00 1022 30.18 852 25.16 -1.4 29.5 73 -5.6 21.9
04:05 1022 30.18 852 25.16 -1.5 29.2 73 -5.8 21.6
04:10 1022 30.18 852 25.16 -1.4 29.5 72 -5.8 21.6
04:15 1022 30.18 852 25.16 -1.3 29.7 72 -5.8 21.6
04:20 1022 30.18 852 25.16 -1.5 29.4 71 -6 21.1
04:25 1022 30.18 852 25.16 -1.3 29.6 70 -6.2 20.9
04:30 1022 30.18 851 25.13 -1 30.2 68 -6.2 20.8
04:35 1022 30.18 851 25.13 -1 30.2 69 -5.9 21.3
04:40 1022 30.18 852 25.16 -1.2 29.8 70 -5.9 21.3
04:45 1022 30.18 851 25.13 -1.4 29.5 71 -6 21.3
04:50 1022 30.18 851 25.13 -1.6 29 72 -6 21.2
04:55 1022 30.18 851 25.13 -1.7 28.9 73 -6 21.3
05:00 1022 30.18 851 25.13 -1.9 28.6 73 -6.1 21
05:05 1022 30.18 851 25.13 -1.9 28.5 73 -6.2 20.8
05:10 1022 30.18 851 25.13 -1.8 28.7 72 -6.2 20.8
05:15 1022 30.18 851 25.13 -1.6 29.1 71 -6.1 21
05:20 1022 30.18 851 25.13 -1.6 29.2 71 -6.2 20.9
05:25 1022 30.18 851 25.13 -1.6 29.1 72 -6.1 21
05:30 1022 30.18 851 25.13 -1.7 29 72 -6.1 21
05:35 1022 30.18 852 25.16 -1.6 29.1 72 -6.1 21.1
05:40 1022 30.18 852 25.16 -1.6 29.1 71 -6.1 21
05:45 1022 30.18 852 25.16 -1.5 29.3 70 -6.2 20.8
05:50 1022 30.18 852 25.16 -1.2 29.9 69 -6.2 20.8
05:55 1022 30.18 852 25.16 -0.9 30.4 67 -6.3 20.7
06:00 1022 30.18 852 25.16 -0.5 31 66 -6.2 20.9
06:05 1023 30.21 852 25.16 -0.3 31.5 65 -6 21.2
06:10 1023 30.21 852 25.16 -0.1 31.9 65 -5.9 21.3
06:15 1023 30.21 852 25.16 0.2 32.4 64 -5.8 21.6
06:20 1023 30.21 852 25.16 0.5 32.8 64 -5.6 21.9
06:25 1023 30.21 852 25.16 0.6 33 63 -5.7 21.8
06:30 1023 30.21 852 25.16 0.7 33.3 62 -5.7 21.8
06:35 1023 30.21 852 25.16 1.2 34.1 61 -5.6 21.9
06:40 1023 30.21 852 25.16 1.8 35.3 59 -5.4 22.3
06:45 1023 30.21 852 25.16 1.9 35.5 58 -5.4 22.3
06:50 1023 30.21 852 25.16 1.8 35.3 59 -5.4 22.2
06:55 1023 30.21 852 25.16 2.2 36 58 -5.3 22.5
07:00 1023 30.21 852 25.16 2.9 37.1 55 -5.3 22.5
07:05 1023 30.21 852 25.16 3.3 37.9 54 -5.1 22.9
07:10 1023 30.21 852 25.16 3.5 38.3 52 -5.4 22.3
07:15 1023 30.21 852 25.16 4.1 39.4 50 -5.3 22.5
07:20 1023 30.21 852 25.16 4.2 39.6 51 -5 23
07:25 1023 30.21 852 25.16 4 39.1 51 -5.4 22.3
07:30 1023 30.21 852 25.16 4.5 40 49 -5.2 22.6
07:35 1023 30.21 852 25.16 4.5 40 51 -4.9 23.2
07:40 1023 30.21 852 25.16 4.4 39.9 50 -5.1 22.8
07:45 1023 30.21 852 25.16 5.1 41.1 48 -5.1 22.8
07:50 1023 30.21 852 25.16 5.5 41.9 47 -5 23
07:55 1023 30.21 852 25.16 5.8 42.4 45 -5.3 22.5
08:00 1023 30.21 852 25.16 5.7 42.3 44 -5.6 22
08:05 1023 30.21 852 25.16 5.7 42.3 44 -5.6 21.9
08:10 1023 30.21 852 25.16 6.3 43.3 42 -5.8 21.5
08:15 1023 30.21 852 25.16 6.6 43.9 41 -5.8 21.5
08:20 1023 30.21 852 25.16 6.6 43.8 42 -5.4 22.2
08:25 1023 30.21 852 25.16 6.9 44.5 40 -5.8 21.5
08:30 1023 30.21 852 25.16 7.3 45.1 38 -6.2 20.8
08:35 1023 30.21 852 25.16 7.6 45.7 38 -5.8 21.6
08:40 1023 30.21 852 25.16 7.1 44.8 39 -5.9 21.3
08:45 1023 30.21 852 25.16 7.2 45 39 -5.9 21.5
08:50 1023 30.21 852 25.16 7 44.5 40 -5.7 21.7
08:55 1023 30.21 852 25.16 6.9 44.4 39 -6.2 20.8
09:00 1023 30.21 852 25.16 6.8 44.3 38 -6.6 20.1
09:05 1023 30.21 852 25.16 7.6 45.6 36 -6.4 20.4
09:10 1023 30.21 852 25.16 7.9 46.2 35 -6.6 20.1
09:15 1023 30.21 852 25.16 7.7 45.8 35 -6.7 19.9
09:20 1023 30.21 852 25.16 7.2 45 37 -6.5 20.4
09:25 1023 30.21 852 25.16 7.2 44.9 37 -6.4 20.4
09:30 1023 30.21 852 25.16 7 44.5 38 -6.4 20.4
09:35 1023 30.21 852 25.16 7 44.6 37 -6.7 20
09:40 1023 30.21 852 25.16 7.2 45 36 -6.9 19.5
09:45 1023 30.21 852 25.16 6.7 44 38 -6.8 19.8
09:50 1023 30.21 852 25.16 6.5 43.8 36 -7.5 18.6
09:55 1023 30.21 852 25.16 7.2 44.9 35 -7.3 18.9
10:00 1023 30.21 852 25.16 8.2 46.7 32 -7.5 18.5
10:05 1022 30.18 852 25.16 7.9 46.3 31 -8.2 17.2
10:10 1022 30.18 852 25.16 8.1 46.5 31 -8.2 17.2
10:15 1022 30.18 852 25.16 8.9 48 30 -7.6 18.3
10:20 1022 30.18 852 25.16 8.8 47.8 31 -7.3 18.9
10:25 1022 30.18 852 25.16 7.4 45.2 33 -7.7 18.1
10:30 1022 30.18 851 25.13 7.4 45.3 31 -8.6 16.6
10:35 1022 30.18 851 25.13 7.9 46.2 31 -8.3 17
10:40 1022 30.18 851 25.13 8.1 46.5 30 -8.4 16.9
10:45 1022 30.18 851 25.13 8.6 47.5 30 -8 17.6
10:50 1022 30.18 851 25.13 9.4 48.9 29 -7.5 18.4
10:55 1022 30.18 851 25.13 8.6 47.5 32 -7 19.5
11:00 1022 30.18 851 25.13 7.7 45.9 32 -7.9 17.7
11:05 1022 30.18 851 25.13 7.8 46 31 -8.4 16.9
11:10 1022 30.18 851 25.13 8.5 47.2 30 -8.3 17
11:15 1022 30.18 851 25.13 8.4 47.1 30 -8 17.6
11:20 1022 30.18 851 25.13 8.1 46.6 31 -8.1 17.5
11:25 1022 30.18 851 25.13 7.6 45.6 32 -8.3 17.1
11:30 1022 30.18 851 25.13 7.9 46.1 32 -8 17.6
11:35 1022 30.18 851 25.13 7.8 46 32 -7.9 17.7
11:40 1022 30.18 851 25.13 8.1 46.5 30 -8.4 16.9
11:45 1022 30.18 851 25.13 8.1 46.6 31 -8 17.6
11:50 1022 30.18 851 25.13 8.1 46.7 31 -8 17.7
11:55 1022 30.18 851 25.13 8.4 47.1 30 -8 17.5
12:00 1022 30.18 851 25.13 8 46.5 31 -8.1 17.4
12:05 1022 30.18 851 25.13 9 48.3 29 -7.9 17.8
12:10 1022 30.18 851 25.13 9.4 48.9 29 -7.9 17.8
12:15 1022 30.18 851 25.13 9.2 48.6 30 -7.5 18.4
12:20 1022 30.18 851 25.13 8.6 47.4 31 -7.6 18.3
12:25 1022 30.18 851 25.13 9.8 49.6 27 -8.3 17.1
12:30 1022 30.18 851 25.13 10.4 50.7 28 -7.3 18.8
12:35 1022 30.18 851 25.13 9.6 49.3 28 -7.9 17.9
12:40 1022 30.18 851 25.13 9.4 48.9 28 -8.3 17
12:45 1022 30.18 851 25.13 9.6 49.3 27 -8.3 17.1
12:50 1022 30.18 851 25.13 9.1 48.3 27 -8.8 16.2
12:55 1022 30.18 851 25.13 10 50.1 27 -8.3 17
13:00 1022 30.18 851 25.13 10.3 50.6 26 -8.3 17.1
13:05 1022 30.18 851 25.13 10.6 51.1 24 -9.2 15.5
13:10 1021 30.15 851 25.13 9.6 49.3 26 -8.8 16.1
13:15 1021 30.15 851 25.13 9.8 49.6 26 -9 15.8
13:20 1021 30.15 851 25.13 10.5 51 25 -8.7 16.3
13:25 1021 30.15 851 25.13 10 49.9 26 -8.5 16.7
13:30 1021 30.15 851 25.13 10.8 51.4 24 -9.2 15.5
13:35 1021 30.15 850 25.1 12.2 53.9 23 -8.5 16.7
13:40 1021 30.15 850 25.1 11.8 53.2 24 -8.2 17.3
13:45 1021 30.15 850 25.1 11 51.7 23 -9.1 15.6
13:50 1021 30.15 850 25.1 11 51.8 24 -9 15.9
13:55 1021 30.15 850 25.1 11.4 52.4 24 -8.3 17
14:00 1021 30.15 850 25.1 11.1 52 25 -8.2 17.3
14:05 1021 30.15 850 25.1 11 51.8 26 -7.8 18
14:10 1021 30.15 850 25.1 10.5 50.8 27 -7.8 18
14:15 1021 30.15 850 25.1 10.1 50.1 26 -8.3 17
14:20 1021 30.15 850 25.1 10 50 27 -8.1 17.3
14:25 1021 30.15 850 25.1 10.1 50.3 27 -8.2 17.2
14:30 1021 30.15 850 25.1 10.4 50.7 25 -8.7 16.4
14:35 1021 30.15 850 25.1 10.8 51.5 25 -8.2 17.3
14:40 1021 30.15 850 25.1 11 51.8 25 -8.3 17.1
14:45 1021 30.15 850 25.1 11.3 52.3 25 -8.1 17.5
14:50 1021 30.15 850 25.1 11.3 52.3 26 -7.4 18.7
14:55 1021 30.15 850 25.1 10.6 51.2 27 -7.8 18
15:00 1021 30.15 850 25.1 10.3 50.5 28 -7.3 18.8
15:05 1021 30.15 850 25.1 10.1 50.1 28 -7.8 17.9
15:10 1021 30.15 850 25.1 10 49.9 28 -7.5 18.5
15:15 1021 30.15 850 25.1 10.2 50.4 27 -7.8 18
15:20 1021 30.15 850 25.1 10.6 51 27 -7.7 18.2
15:25 1021 30.15 850 25.1 10.6 51.1 27 -7.8 17.9
15:30 1021 30.15 850 25.1 11.3 52.3 24 -8.4 16.9
15:35 1021 30.15 850 25.1 11.4 52.5 25 -7.9 17.7
15:40 1021 30.15 850 25.1 10.9 51.5 25 -8.5 16.8
15:45 1021 30.15 850 25.1 10.9 51.6 26 -8.1 17.4
15:50 1021 30.15 850 25.1 10.8 51.5 25 -8.2 17.2
15:55 1021 30.15 850 25.1 10.5 50.9 26 -8.5 16.8
16:00 1021 30.15 850 25.1 10.4 50.8 25 -8.6 16.5
16:05 1021 30.15 850 25.1 10.8 51.4 25 -8.2 17.2
16:10 1021 30.15 850 25.1 11.1 52 26 -7.6 18.4
16:15 1021 30.15 850 25.1 11.6 52.8 25 -7.7 18.1
16:20 1021 30.15 850 25.1 10.9 51.6 26 -7.7 18.1
16:25 1021 30.15 850 25.1 10.8 51.4 27 -7.6 18.4
16:30 1021 30.15 850 25.1 10.4 50.8 27 -7.8 18
16:35 1021 30.15 850 25.1 10.2 50.3 28 -7.4 18.6
16:40 1021 30.15 850 25.1 10.4 50.6 28 -7.5 18.5
16:45 1021 30.15 850 25.1 10.2 50.4 27 -7.8 18
16:50 1021 30.15 850 25.1 9.9 49.8 27 -8.1 17.4
16:55 1021 30.15 850 25.1 10.4 50.6 26 -8.5 16.6
17:00 1021 30.15 850 25.1 10.9 51.6 25 -8.5 16.7
17:05 1021 30.15 850 25.1 10.8 51.5 26 -7.9 17.9
17:10 1021 30.15 850 25.1 10.6 51 26 -8.1 17.5
17:15 1021 30.15 850 25.1 10.6 51 26 -8 17.6
17:20 1021 30.15 850 25.1 10.5 50.9 26 -8.1 17.4
17:25 1021 30.15 850 25.1 10.5 50.9 27 -7.6 18.3
17:30 1021 30.15 850 25.1 10.4 50.7 27 -7.9 17.7
17:35 1021 30.15 850 25.1 10.2 50.4 26 -8.3 17.1
17:40 1021 30.15 850 25.1 10.2 50.3 26 -8.6 16.6
17:45 1021 30.15 850 25.1 10.4 50.6 26 -8.2 17.2
17:50 1021 30.15 850 25.1 10.1 50.2 27 -8.2 17.2
17:55 1021 30.15 850 25.1 10.3 50.6 27 -8 17.6
18:00 1021 30.15 850 25.1 10 50.1 27 -8.3 17.1
18:05 1021 30.15 850 25.1 9.9 49.8 27 -8.1 17.4
18:10 1021 30.15 850 25.1 9.9 49.9 27 -8.1 17.4
18:15 1021 30.15 850 25.1 9.7 49.4 27 -8.2 17.2
18:20 1021 30.15 850 25.1 9.6 49.2 28 -8.2 17.2
18:25 1021 30.15 850 25.1 9.6 49.2 28 -8.2 17.2
18:30 1021 30.15 850 25.1 9.6 49.2 27 -8.5 16.7
18:35 1021 30.15 850 25.1 9.5 49 28 -8 17.5
18:40 1021 30.15 850 25.1 9.4 49 28 -8.2 17.2
18:45 1021 30.15 850 25.1 9.3 48.7 28 -8.2 17.2
18:50 1021 30.15 850 25.1 9.2 48.6 28 -8.2 17.2
18:55 1021 30.15 850 25.1 9.1 48.4 29 -8 17.5
19:00 1021 30.15 850 25.1 9 48.2 29 -7.9 17.7
19:05 1021 30.15 850 25.1 8.9 48.1 30 -7.7 18.1
19:10 1021 30.15 850 25.1 8.8 47.8 30 -7.8 18
19:15 1021 30.15 850 25.1 8.6 47.5 29 -8.3 17.1
19:20 1021 30.15 850 25.1 8.5 47.3 30 -7.9 17.8
19:25 1021 30.15 850 25.1 8.3 46.9 31 -8.1 17.4
19:30 1021 30.15 850 25.1 8.1 46.6 31 -8.1 17.5
19:35 1021 30.15 850 25.1 8 46.3 31 -8.3 17.1
19:40 1021 30.15 850 25.1 7.9 46.2 31 -8.1 17.4
19:45 1021 30.15 850 25.1 7.6 45.8 32 -8 17.7
19:50 1021 30.15 850 25.1 7.4 45.4 33 -8 17.6
19:55 1021 30.15 850 25.1 7.3 45.1 33 -7.9 17.7
20:00 1021 30.15 850 25.1 7.1 44.8 33 -8 17.6
20:05 1021 30.15 850 25.1 7 44.5 34 -7.8 17.9
20:10 1021 30.15 850 25.1 6.7 44 35 -7.7 18.2
20:15 1021 30.15 850 25.1 6.4 43.6 36 -7.5 18.4
20:20 1021 30.15 850 25.1 6.3 43.3 37 -7.5 18.5
20:25 1021 30.15 850 25.1 6.1 43 38 -7.3 18.8
20:30 1021 30.15 850 25.1 5.8 42.5 38 -7.3 18.9
20:35 1021 30.15 850 25.1 5.7 42.2 39 -7.3 18.9
20:40 1021 30.15 850 25.1 5.5 41.9 39 -7.2 19
20:45 1021 30.15 851 25.13 5.5 42 39 -7.3 18.9
20:50 1021 30.15 850 25.1 5.6 42 40 -7.2 19.1
20:55 1021 30.15 851 25.13 5.5 41.9 40 -7.2 19.1
21:00 1021 30.15 851 25.13 5.4 41.7 40 -7.2 19.1
21:05 1021 30.15 851 25.13 5.4 41.8 40 -7.2 19
21:10 1021 30.15 851 25.13 5.4 41.7 40 -7.1 19.2
21:15 1021 30.15 851 25.13 5.4 41.6 40 -7.2 19.1
21:20 1021 30.15 851 25.13 5.3 41.6 40 -7.1 19.2
21:25 1021 30.15 851 25.13 5.3 41.6 40 -7.2 19
21:30 1021 30.15 851 25.13 5.3 41.5 40 -7.1 19.2
21:35 1021 30.15 851 25.13 5.2 41.4 41 -7.1 19.2
21:40 1021 30.15 851 25.13 5.2 41.3 41 -7.1 19.3
21:45 1021 30.15 851 25.13 5.1 41.1 41 -7 19.4
21:50 1021 30.15 850 25.1 4.9 40.8 42 -6.9 19.5
21:55 1021 30.15 850 25.1 4.8 40.7 42 -7 19.3
22:00 1021 30.15 850 25.1 4.8 40.7 42 -6.9 19.6
22:05 1021 30.15 850 25.1 4.6 40.3 44 -6.6 20.1
22:10 1021 30.15 850 25.1 4.1 39.5 46 -6.4 20.4
22:15 1021 30.15 850 25.1 3.9 39 47 -6.5 20.3
22:20 1021 30.15 850 25.1 3.9 39 46 -6.7 20
22:25 1021 30.15 850 25.1 4.1 39.3 45 -6.8 19.7
22:30 1021 30.15 850 25.1 4.2 39.5 44 -6.9 19.6
22:35 1021 30.15 850 25.1 4.3 39.8 44 -7 19.4
22:40 1021 30.15 850 25.1 4.4 40 43 -7.1 19.3
22:45 1021 30.15 850 25.1 4.6 40.2 43 -7.1 19.3
22:50 1021 30.15 850 25.1 4.5 40.1 43 -6.9 19.6
22:55 1021 30.15 850 25.1 4.3 39.8 44 -6.9 19.6
23:00 1021 30.15 850 25.1 4.3 39.7 44 -7 19.4
23:05 1021 30.15 850 25.1 4.2 39.6 44 -6.9 19.5
23:10 1021 30.15 850 25.1 4.1 39.4 45 -6.8 19.8
23:15 1021 30.15 850 25.1 4 39.2 45 -7 19.4
23:20 1021 30.15 850 25.1 4.1 39.4 44 -7.2 19
23:25 1021 30.15 850 25.1 4.3 39.8 43 -7.3 18.9
23:30 1021 30.15 850 25.1 4.2 39.6 44 -7 19.5
23:35 1021 30.15 850 25.1 3.9 39 45 -7.1 19.3
23:40 1021 30.15 850 25.1 3.8 38.8 45 -7 19.4
23:45 1021 30.15 850 25.1 3.8 38.8 44 -7.3 18.9
23:50 1021 30.15 850 25.1 3.9 39 44 -7.2 19
23:55 1021 30.15 850 25.1 3.9 39.1 44 -7.3 18.8
24:00 1021 30.15 850 25.1 4.1 39.3 42 -7.6 18.3