Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 54%

16:06

00:34

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:34, Set: 20:58, Transit: 13:45. Moon - Rise: 16:06, Set: 00:34. Civil Dark: 21:35 - 05:57. Nautical Dark: 22:22 - 05:11. Astro Dark: 23:17 - 04:16

Total Clouds (% Sky Obscured)

96
88
79
81
95
34
7
4
2
1
31
48
68
91
97
95
98
99
100
98
96
100
100
99

Low Clouds (% Sky Obscured)

86
78
77
80
93
34
7
4
2
1
1
4
12
18
33
27
55
95
100
98
96
100
100
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

71
43
9
8
16
0
0
0
0
0
31
45
63
90
95
94
96
72
3
2
1
0
0
0

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

9
9
9
7
7
6
7
8
8
8
8
8
8
9
9
10
11
11
12
12
12
11
10
11

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
17
17
17
17
16
16
16
16
16
17
18
19
20
21
22
22
23
23

Feels Like (°C)

21
21
21
20
19
18
17
17
17
17
16
16
16
16
16
17
18
19
20
21
22
22
23
23

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
16
16
16
17
17
17

Relative Humidity (%)

63
64
66
70
74
78
81
83
83
84
85
86
87
88
89
85
82
78
75
73
71
70
69
68

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

312
311
311
311
311
312
311
311
310
309
308
307
306
306
305
305
304
304
304
304
304
303
303
303

Sunday 19

Waxing Gibbous 64%

17:07

01:06

18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 06:35, Set: 20:56, Transit: 13:45. Moon - Rise: 17:07, Set: 01:06. Civil Dark: 21:33 - 05:59. Nautical Dark: 22:19 - 05:13. Astro Dark: 23:14 - 04:19

Total Clouds (% Sky Obscured)

71
96
31
34
59
41
56
87
73
100
100
92
100
75
91
99
100
99
100
100
100
99
78
47

Low Clouds (% Sky Obscured)

70
96
30
34
59
41
56
87
73
100
100
92
100
75
91
99
100
99
100
100
100
99
78
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
2
0
0
1
2
2
3
5
2
3
5
5
3
2
2
1
1
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.04
0.03
0
0
0.01
0.02
0.02
0.03
0.06
0.01
0.01
0.03
0.04
0.02
0.02
0.02
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
9
9
10
11
10
10
10
8
8
8
6
7
7
7
8
9
8
9
9
8
7

Chance of Frost

Temperature (°C)

23
23
23
21
20
20
19
19
19
18
18
18
18
18
18
19
20
20
21
22
23
23
23
23

Feels Like (°C)

24
23
23
21
20
20
19
19
19
19
18
18
18
18
19
19
20
20
21
22
23
23
23
23

Dew Point (°C)

16
15
14
15
15
16
16
16
17
17
17
17
17
17
17
17
17
16
16
16
16
15
15
15

Relative Humidity (%)

63
59
59
65
72
78
82
85
88
90
93
94
95
96
93
89
84
78
72
67
62
61
60
60

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

302
302
301
301
301
302
303
304
305
307
308
308
307
306
305
304
303
302
301
299
298
298
299
299

Monday 20

Waxing Gibbous 74%

18:01

01:44

18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:37, Set: 20:54, Transit: 13:44. Moon - Rise: 18:01, Set: 01:44. Civil Dark: 21:30 - 06:01. Nautical Dark: 22:17 - 05:15. Astro Dark: 23:10 - 04:22

Total Clouds (% Sky Obscured)

59
59
19
16
14
9
12
15
19
26
28
34
30
31
36
36
36
36
36
36
55
55
55
55

Low Clouds (% Sky Obscured)

59
53
19
16
13
9
12
14
17
23
27
33
27
20
13
13
13
13
13
13
35
35
35
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
3
7
12
16
10
7
10
23
33
33
33
33
33
33
46
46
46
46

High Clouds (% Sky Obscured)

3
9
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
5
5
5
5
5
5
5
4
4
4
4
5
5
6
6
6
6
6
3
3
3

Chance of Frost

Temperature (°C)

22
22
22
21
19
18
18
17
17
16
16
15
15
15
16
17
19
21
22
22
23
26
26
26

Feels Like (°C)

22
22
22
21
19
18
18
17
17
16
16
15
15
15
16
17
19
21
22
22
23
26
26
26

Dew Point (°C)

15
14
14
14
13
13
13
13
13
13
13
12
13
13
13
13
14
14
15
15
15
15
15
15

Relative Humidity (%)

61
61
61
63
67
71
74
77
79
80
82
84
86
87
84
77
71
65
64
63
60
51
49
49

Pressure (mb)

1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019

Ozone (du)

298
297
296
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295
295

Tuesday 21

Waxing Gibbous 82%

18:01

02:29

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:39, Set: 20:52, Transit: 13:44. Moon - Rise: 18:01, Set: 02:29. Civil Dark: 21:28 - 06:02. Nautical Dark: 22:14 - 05:17. Astro Dark: 23:07 - 04:24

Total Clouds (% Sky Obscured)

55
55
35
35
35
35
35
35
8
8
8
8
8
8
11
11
11
11
11
11
79
79
79
79

Low Clouds (% Sky Obscured)

35
35
16
16
16
16
16
16
8
8
8
8
8
8
11
11
11
11
11
11
79
79
79
79

Medium Clouds (% Sky Obscured)

46
46
29
29
29
29
29
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
1
3
3
3
3
3
3
3
4
4
4
5
4
4
4
4
4
5
5
5
6

Chance of Frost

Temperature (°C)

26
25
25
23
21
20
19
18
18
17
16
16
16
17
18
19
22
23
24
25
26
27
28
27

Feels Like (°C)

26
25
25
23
21
20
19
18
18
17
16
16
16
17
18
19
22
23
25
25
26
28
28
28

Dew Point (°C)

15
15
15
15
14
14
14
14
14
14
14
14
14
15
15
15
16
16
17
17
17
16
16
16

Relative Humidity (%)

50
52
55
59
65
69
74
77
79
84
86
87
88
88
85
78
70
65
62
58
55
52
50
50

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1018
1018
1018
1018
1017
1017
1016

Ozone (du)

295
296
296
297
297
298
298
298
298
299
299
299
300
301
302
302
303
304
304
304
304
304
304
304

Wednesday 22

Waxing Gibbous 89%

18:49

03:20

18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:40, Set: 20:50, Transit: 13:44. Moon - Rise: 18:49, Set: 03:20. Civil Dark: 21:26 - 06:04. Nautical Dark: 22:11 - 05:19. Astro Dark: 23:04 - 04:27

Total Clouds (% Sky Obscured)

79
79
4
4
4
4
4
4
19
19
19
19
19
19
59
59
59
59
59
59
98
98
98
98

Low Clouds (% Sky Obscured)

79
79
4
4
4
4
4
4
19
19
19
19
19
19
38
38
38
38
38
38
96
96
96
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
1
50
50
50
50
50
50
91
91
91
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
42
42
42
42

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.04

Wind Speed/Direction (mph)

6
6
6
5
5
5
4
2
1
2
2
3
3
3
4
5
7
9
10
11
13
12
14
15

Chance of Frost

Temperature (°C)

27
26
25
24
22
20
20
19
18
18
17
17
17
17
18
20
22
24
25
26
26
26
26
25

Feels Like (°C)

27
26
25
24
22
20
20
19
18
18
17
17
17
17
18
20
22
24
25
26
26
26
26
25

Dew Point (°C)

16
16
16
16
16
16
15
15
15
15
15
15
15
15
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

52
55
58
62
68
73
77
81
84
87
89
90
90
90
85
77
67
61
57
54
53
54
56
58

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009

Ozone (du)

304
304
304
304
304
304
304
305
305
305
306
306
305
304
303
304
304
305
305
305
305
304
304
304

Thursday 23

Waxing Gibbous 94%

19:30

04:16

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:42, Set: 20:48, Transit: 13:44. Moon - Rise: 19:30, Set: 04:16. Civil Dark: 21:24 - 06:06. Nautical Dark: 22:09 - 05:21. Astro Dark: 23:01 - 04:30

Total Clouds (% Sky Obscured)

98
98
91
91
91
91
91
91
84
84
84
84
84
84
89
89
89
89
89
89
100
100
100
100

Low Clouds (% Sky Obscured)

96
96
16
16
16
16
16
16
60
60
60
60
60
60
2
2
2
2
2
2
26
26
26
26

Medium Clouds (% Sky Obscured)

91
91
16
16
16
16
16
16
83
83
83
83
83
83
2
2
2
2
2
2
56
56
56
56

High Clouds (% Sky Obscured)

42
42
90
90
90
90
90
90
0
0
0
0
0
0
89
89
89
89
89
89
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

7
12
12
3
3
3
8
10
13
14
15
17
20
20
18
20
21
17
14
10
9
7
5
5

Precipitation Amount (mm)

0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.1
0.14
0.17
0.14
0.12
0.11
0.13
0.34
0.53
0.32
0.08
0.06
0.06
0.04
0.03

Wind Speed/Direction (mph)

13
12
12
12
13
12
11
10
9
8
7
7
7
8
9
9
11
13
12
12
13
12
13
14

Chance of Frost

Temperature (°C)

24
23
22
21
21
20
19
18
17
16
16
15
14
13
13
13
14
15
16
17
18
18
18
18

Feels Like (°C)

24
23
22
21
21
20
19
18
17
16
16
15
14
13
13
13
14
15
16
17
18
18
18
18

Dew Point (°C)

16
15
15
15
15
15
15
15
15
14
14
13
13
13
12
12
11
10
10
10
10
9
9
8

Relative Humidity (%)

60
61
63
66
70
75
80
85
88
88
88
87
92
96
97
90
81
73
68
64
60
57
53
52

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

305
307
308
309
309
310
313
318
323
330
337
342
343
341
339
336
332
329
329
331
332
333
333
334

Friday 24

Waxing Gibbous 98%

20:05

05:17

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 06:43, Set: 20:45, Transit: 13:43. Moon - Rise: 20:05, Set: 05:17. Civil Dark: 21:21 - 06:08. Nautical Dark: 22:06 - 05:23. Astro Dark: 22:58 - 04:32

Total Clouds (% Sky Obscured)

100
100
53
53
53
53
53
53
98
98
98
98
98
98
52
52
52
52
52
52
58
58
58
58

Low Clouds (% Sky Obscured)

26
26
28
28
28
28
28
28
2
2
2
2
2
2
17
17
17
17
17
17
23
23
23
23

Medium Clouds (% Sky Obscured)

56
56
48
48
48
48
48
48
29
29
29
29
29
29
45
45
45
45
45
45
56
56
56
56

High Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
98
98
98
98
98
98
28
28
28
28
28
28
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
7
6
7
8
7
5
4
4
3
3
4
5
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
4
4
5
9
12
16
23
22
22
26
32
40
54
63
73
76
58
40
34
31
28
30

Precipitation Amount (mm)

0.03
0.04
0.04
0.03
0.02
0.02
0.03
0.05
0.06
0.05
0.06
0.1
0.18
0.33
0.54
0.73
0.9
0.96
0.8
0.6
0.49
0.4
0.32
0.26

Wind Speed/Direction (mph)

12
10
10
10
10
10
9
9
9
9
9
10
10
10
11
11
12
12
11
11
12
12
13
14

Chance of Frost

Temperature (°C)

18
17
17
16
15
14
14
13
13
13
13
13
12
12
12
12
12
13
14
15
16
17
17
17

Feels Like (°C)

18
17
17
16
15
14
14
13
13
13
13
13
12
12
12
12
12
13
14
15
16
17
17
17

Dew Point (°C)

8
8
7
7
7
8
8
9
9
10
10
10
10
10
11
11
11
11
11
11
11
10
9
9

Relative Humidity (%)

52
53
55
57
61
65
69
73
77
79
81
83
86
88
90
93
94
93
86
78
70
65
61
59

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

336
339
341
344
347
350
351
352
353
353
353
353
353
354
354
353
352
352
354
358
361
362
362
361

Forecast for Oudenbosch, Halderberge, NL (51.58,4.53)

Generated: 18/08/18 18:12:03. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+2.00