Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:50

20:57

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

Sun - Rise: 07:30, Set: 19:39, Transit: 13:34. Moon - Rise: 10:50, Set: 20:57. Civil Dark: 20:12 - 06:57. Nautical Dark: 20:52 - 06:18. Astro Dark: 21:33 - 05:37

Total Clouds (% Sky Obscured)

100
97
87
64
41
16
11
10
9
11
5
1
0
0
1
14
18
23
100
99
100
100
77
49

Low Clouds (% Sky Obscured)

42
32
30
37
31
13
9
10
9
11
5
1
0
0
0
0
0
9
100
99
100
100
67
5

Medium Clouds (% Sky Obscured)

100
96
84
56
28
11
5
2
1
0
0
0
0
0
1
14
18
16
22
52
26
16
35
47

High Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
0
0

ISS Passover

Visibility (miles)

6
-
-
6
6
6
6
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

0
0
0
-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
100
100
0
0

Precipitation Type

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

Precipitation Probability (%)

2
2
3
3
6
8
7
4
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.04
0.08
0.1
0.07
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
7
7
10
10
10
8
7
6
5
4
3
3
3
2
2
2
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

17
18
18
19
18
18
17
16
15
14
12
11
10
10
9
9
9
8
8
7
8
10
12
15

Feels Like (°C)

17
18
18
19
18
18
17
16
15
14
12
11
10
10
9
9
9
8
8
7
8
10
12
15

Dew Point (°C)

13
13
14
14
13
13
12
11
10
9
9
8
8
7
6
6
6
6
6
5
6
7
8
9

Relative Humidity (%)

79
76
73
75
72
70
70
70
71
75
79
83
85
84
82
81
81
83
85
88
87
82
75
70

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

320
323
324
325
325
326
327
329
330
329
328
326
327
327
328
329
329
330
331
331
331
332
332
332

Saturday 23

Waxing Crescent 12%

11:55

21:23

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

Sun - Rise: 07:32, Set: 19:37, Transit: 13:34. Moon - Rise: 11:55, Set: 21:23. Civil Dark: 20:10 - 06:59. Nautical Dark: 20:49 - 06:19. Astro Dark: 21:30 - 05:39

Total Clouds (% Sky Obscured)

70
91
99
97
84
98
97
87
28
13
21
24
25
20
13
9
0
4
9
1
16
19
46
55

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

69
90
99
97
84
98
96
86
26
13
21
24
25
20
13
6
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
7
3
0
0
0
0
0
0
3
0
3
9
1
16
19
46
55

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
1
1
1
1
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
0.01

Wind Speed/Direction (mph)

4
4
4
5
5
5
5
5
5
5
6
6
6
5
4
4
5
5
5
4
4
5
6
6

Chance of Frost

Temperature (°C)

16
17
18
18
19
19
18
16
14
13
12
11
10
9
9
9
9
9
9
9
9
11
13
15

Feels Like (°C)

16
17
18
18
19
19
18
16
14
13
12
11
9
8
8
8
8
8
8
8
8
11
13
15

Dew Point (°C)

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

Relative Humidity (%)

64
58
52
49
47
46
49
54
60
65
70
75
79
82
85
86
87
88
90
92
92
87
81
76

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

332
331
331
331
330
330
330
330
330
329
328
327
326
324
322
321
320
319
318
317
316
316
316
316

Sunday 24

Waxing Crescent 19%

11:55

21:50

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

Sun - Rise: 07:33, Set: 19:35, Transit: 13:33. Moon - Rise: 11:55, Set: 21:50. Civil Dark: 20:08 - 07:00. Nautical Dark: 20:47 - 06:21. Astro Dark: 21:28 - 05:40

Total Clouds (% Sky Obscured)

52
70
89
92
78
67
61
13
2
1
1
10
0
0
7
1
0
0
0
0
0
0
0
0

Low 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

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)

52
70
89
92
78
67
61
13
2
1
1
10
0
0
7
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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 (%)

2
0
0
0
0
0
0
0
2
0
0
0
0
2
3
3
3
3
3
4
3
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
7
7
7
7
6
5
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
20
18
16
15
14
14
13
12
12
12
12
11
11
10
11
12
14
15

Feels Like (°C)

17
18
19
20
21
21
20
18
16
15
14
14
13
12
12
12
12
11
11
10
11
12
14
15

Dew Point (°C)

12
12
12
11
11
11
11
11
11
11
11
12
11
11
10
10
9
9
9
9
9
10
11
12

Relative Humidity (%)

71
66
60
57
54
53
57
64
71
77
83
88
90
90
89
87
86
87
89
92
92
89
84
82

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

315
314
313
313
314
314
314
315
315
315
314
314
313
313
313
313
313
313
313
313
313
313
313
313

Monday 25

Waxing Crescent 28%

12:58

22:21

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

Sun - Rise: 07:35, Set: 19:32, Transit: 13:33. Moon - Rise: 12:58, Set: 22:21. Civil Dark: 20:05 - 07:02. Nautical Dark: 20:45 - 06:23. Astro Dark: 21:25 - 05:42

Total Clouds (% Sky Obscured)

0
0
3
3
3
3
3
3
9
9
9
9
9
9
16
16
16
16
16
16
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
8
8
8
8
8
8
14
14
14
14
14
14
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
7
7
7
7

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
6
10
13
17
22
25
24
20
16
11
4
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.11
0.25
0.39
0.53
0.57
0.42
0.21
0.09
0.03
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
6
6
6
5
5
5
4
3
2
2
1
1
1
1
3
3
4
4

Chance of Frost

Temperature (°C)

16
18
19
19
20
19
19
17
16
15
14
14
13
13
13
13
13
13
13
13
13
14
15
16

Feels Like (°C)

16
18
19
19
20
19
19
17
16
15
14
14
13
13
13
13
13
13
13
13
13
14
15
16

Dew Point (°C)

13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13

Relative Humidity (%)

77
73
69
67
66
66
69
73
78
82
86
90
92
92
91
91
90
91
93
94
94
91
86
82

Pressure (mb)

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

Ozone (du)

313
312
312
311
310
310
309
309
309
309
309
310
310
311
311
312
312
312
313
314
315
316
317
317

Tuesday 26

Waxing Crescent 37%

13:58

22:57

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

Sun - Rise: 07:37, Set: 19:30, Transit: 13:32. Moon - Rise: 13:58, Set: 22:57. Civil Dark: 20:03 - 07:03. Nautical Dark: 20:42 - 06:24. Astro Dark: 21:23 - 05:44

Total Clouds (% Sky Obscured)

100
100
72
72
72
72
72
72
50
50
50
50
50
50
14
14
14
14
14
14
16
16
16
16

Low Clouds (% Sky Obscured)

100
100
71
71
71
71
71
71
20
20
20
20
20
20
6
6
6
6
6
6
5
5
5
5

Medium Clouds (% Sky Obscured)

7
7
2
2
2
2
2
2
44
44
44
44
44
44
11
11
11
11
11
11
16
16
16
16

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

Fog (%)

100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
4
8
10
12
13
13
11
8
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.12
0.21
0.18
0.09
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
3
3
4
3
4
4
4
5
5
4
3
2
2
2
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

17
18
19
19
20
19
19
17
16
15
15
14
13
13
13
13
12
12
11
11
11
13
15
16

Feels Like (°C)

17
18
19
19
20
19
19
17
16
15
15
14
13
13
13
13
12
12
11
11
11
13
15
16

Dew Point (°C)

13
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
10
10
10
10
10
11
12
13

Relative Humidity (%)

77
71
66
64
63
63
66
70
74
78
81
84
86
87
86
87
87
90
92
95
94
89
82
78

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1026

Ozone (du)

317
317
317
316
316
315
315
315
315
315
315
314
314
313
312
310
308
306
304
303
302
301
301
300

Wednesday 27

Waxing Crescent 46%

14:53

23:39

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

Sun - Rise: 07:38, Set: 19:28, Transit: 13:32. Moon - Rise: 14:53, Set: 23:39. Civil Dark: 20:01 - 07:05. Nautical Dark: 20:40 - 06:26. Astro Dark: 21:20 - 05:46

Total Clouds (% Sky Obscured)

16
16
1
1
1
1
1
1
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
16
0
0
0
0
0
0
9
9
9
9
9
9
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
3
4
6
6
5
0
0
0
5
7
5
0
0
0
5
6
6
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
3
3
3
3
4
4
5
5
5
5
5
4
3
3
3
3
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

18
19
20
20
21
20
20
18
17
16
16
15
14
14
13
13
13
12
12
11
11
13
15
17

Feels Like (°C)

18
19
20
20
21
20
20
18
17
16
16
15
14
14
13
13
13
12
12
11
11
13
15
17

Dew Point (°C)

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

Relative Humidity (%)

73
68
64
62
61
61
63
68
72
75
77
79
81
81
81
81
82
85
87
89
89
85
80
77

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1029

Ozone (du)

299
299
299
298
297
296
295
295
294
293
293
292
291
290
289
289
288
288
288
288
288
289
289
290

Thursday 28

First Quarter 56%

15:43

00:27

12 Good
13 Good
14 Bad
15 Bad
16 Bad
17 Bad
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 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:40, Set: 19:25, Transit: 13:32. Moon - Rise: 15:43, Set: 00:27. Civil Dark: 19:59 - 07:07. Nautical Dark: 20:38 - 06:28. Astro Dark: 21:18 - 05:48

Total Clouds (% Sky Obscured)

0
0
79
79
79
79
79
79
92
92
92
92
92
92
41
41
41
41
41
41
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0

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)

0
0
79
79
79
79
79
79
91
91
91
91
91
91
41
41
41
41
41
41
98
98
98
98

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
7
0
0
0
0
0
0
0
0
0
0
9
10

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)

5
5
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

18
19
20
21
21
21
20
19
18
17
16
15
14
14
14
13
13
13
12
11
11
12
14
15

Feels Like (°C)

18
19
20
21
21
21
20
19
18
17
16
15
14
14
14
13
13
13
12
11
11
12
14
15

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
11
11
11
11
10
11
11
12

Relative Humidity (%)

73
68
64
61
59
59
62
68
73
78
84
89
91
91
90
89
89
91
93
96
95
90
83
79

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

291
292
293
292
292
291
290
289
288
288
289
289
289
288
288
288
288
288
288
288
288
288
288
287

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

Generated: 22/09/17 15:13:43. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+2.00