Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 8%

03:35

18:38

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

Sun - Rise: 06:34, Set: 20:58, Transit: 13:45. Moon - Rise: 03:35, Set: 18:38. Civil Dark: 21:34 - 05:58. Nautical Dark: 22:21 - 05:11. Astro Dark: 23:16 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
98
51
27
29
29
31
22
36
46
40
28
23
33
67
99
59
98
77
37
31

Low Clouds (% Sky Obscured)

45
27
27
23
27
16
8
22
4
13
14
20
18
31
20
12
9
26
99
52
97
73
29
23

Medium Clouds (% Sky Obscured)

99
38
20
23
31
29
26
23
27
23
16
30
37
31
20
19
17
63
22
31
45
27
29
23

High Clouds (% Sky Obscured)

100
100
100
100
98
27
0
0
0
6
0
4
9
0
0
0
20
0
0
2
2
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

Precipitation Type

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

Precipitation Probability (%)

9
4
3
6
11
13
6
1
0
0
0
0
0
0
0
0
0
0
2
14
24
24
23
20

Precipitation Amount (mm)

0.11
0.06
0.05
0.07
0.13
0.15
0.1
0.04
0
0
0
0
0
0
0
0
0
0
0.05
0.18
0.31
0.35
0.35
0.33

Wind Speed/Direction (mph)

11
12
13
13
13
14
14
14
14
15
15
15
15
14
15
15
16
16
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

19
18
18
18
19
19
19
18
17
16
15
15
14
14
14
14
14
14
14
14
14
15
16
16

Feels Like (°C)

19
18
18
18
19
19
19
18
17
16
15
15
14
14
14
14
14
14
14
14
14
15
16
16

Dew Point (°C)

16
16
15
15
14
14
13
13
12
12
11
10
10
10
10
10
10
10
10
11
11
12
12
12

Relative Humidity (%)

84
84
83
80
76
72
70
71
72
73
74
75
75
75
75
75
75
76
79
82
83
82
80
77

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1014
1014
1015
1015
1015
1016
1016
1017

Ozone (du)

313
314
315
319
324
328
329
329
332
340
351
358
354
346
340
340
342
344
344
344
344
343
341
340

Saturday 19

Waning Crescent 7%

04:45

19:30

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

Sun - Rise: 06:36, Set: 20:56, Transit: 13:45. Moon - Rise: 04:45, Set: 19:30. Civil Dark: 21:32 - 05:59. Nautical Dark: 22:19 - 05:13. Astro Dark: 23:13 - 04:20

Total Clouds (% Sky Obscured)

45
52
40
40
37
37
46
38
42
43
59
66
85
66
59
52
59
60
60
53
41
70
52
44

Low Clouds (% Sky Obscured)

23
24
24
24
17
10
14
12
18
18
22
29
29
38
34
27
34
30
31
23
24
29
10
20

Medium Clouds (% Sky Obscured)

40
50
35
35
33
36
42
34
40
41
59
66
84
56
57
50
55
57
53
52
36
45
36
41

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
41
21
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

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

Precipitation Probability (%)

17
12
8
2
0
0
0
0
0
2
13
19
18
7
2
1
1
0
0
0
1
2
3
5

Precipitation Amount (mm)

0.26
0.21
0.17
0.08
0
0
0
0
0
0.07
0.21
0.33
0.25
0.12
0.06
0.04
0.03
0
0
0
0.04
0.06
0.09
0.11

Wind Speed/Direction (mph)

15
15
18
18
18
17
14
13
13
12
12
11
11
10
10
9
8
9
9
9
10
11
11
12

Chance of Frost

Temperature (°C)

17
18
18
18
18
19
19
18
18
17
16
15
15
15
14
14
14
14
14
14
14
15
16
17

Feels Like (°C)

17
18
18
18
18
19
19
18
18
17
16
15
15
15
14
14
14
14
14
14
14
15
16
17

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
11
12
11
11
11
11
11
10
10
11
11
11
11
11

Relative Humidity (%)

72
68
65
63
61
60
60
62
65
70
75
79
80
80
79
79
78
78
79
80
79
76
72
68

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

340
340
340
340
341
341
341
342
342
341
340
338
337
336
335
334
332
331
329
327
325
323
320
318

Sunday 20

Waning Crescent 2%

05:59

20:13

12 Bad
13 OK
14 OK
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 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:37, Set: 20:53, Transit: 13:45. Moon - Rise: 05:59, Set: 20:13. Civil Dark: 21:30 - 06:01. Nautical Dark: 22:16 - 05:15. Astro Dark: 23:10 - 04:22

Total Clouds (% Sky Obscured)

48
31
39
47
52
77
98
94
98
98
100
100
100
100
100
100
100
85
52
22
5
5
5
5

Low Clouds (% Sky Obscured)

27
29
31
45
52
77
86
16
12
2
2
2
2
2
2
4
6
7
3
2
2
2
2
2

Medium Clouds (% Sky Obscured)

36
11
5
2
0
0
1
9
30
70
94
98
100
100
99
99
100
84
51
20
3
3
3
3

High Clouds (% Sky Obscured)

8
0
11
4
0
0
51
93
98
98
100
99
88
91
76
97
98
16
1
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 (%)

4
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.11
0.09
0.08
0.06
0.04
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
13
13
13
13
12
10
8
7
5
4
5
6
6
7
7
6
6
6
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
11
11
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

66
65
64
62
59
56
56
59
63
67
72
76
79
82
83
84
83
83
84
85
84
80
75
72

Pressure (mb)

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

Ozone (du)

315
312
310
308
306
305
303
302
300
299
299
299
299
300
300
300
299
299
298
297
297
296
295
295

Monday 21

New Moon 0%

07:15

20:48

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:39, Set: 20:51, Transit: 13:44. Moon - Rise: 07:15, Set: 20:48. Civil Dark: 21:28 - 06:03. Nautical Dark: 22:13 - 05:17. Astro Dark: 23:06 - 04:25

Total Clouds (% Sky Obscured)

5
5
59
59
59
59
59
59
71
71
71
71
71
71
99
99
99
99
99
99
89
89
89
89

Low Clouds (% Sky Obscured)

2
2
56
56
56
56
56
56
9
9
9
9
9
9
96
96
96
96
96
96
27
27
27
27

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
68
68
68
68
68
68
98
98
98
98
98
98
86
86
86
86

High Clouds (% Sky Obscured)

0
0
9
9
9
9
9
9
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
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
7
7
7
7
7
6
6
5
5
5
4
4
4
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

18
19
19
19
20
20
20
20
19
19
18
18
18
17
17
17
17
17
17
16
16
17
19
20

Feels Like (°C)

18
19
19
19
20
20
20
20
19
19
18
18
18
17
17
17
17
17
17
16
16
17
19
20

Dew Point (°C)

13
13
13
13
13
13
14
14
14
14
14
14
14
14
14
13
13
14
14
14
14
15
16
16

Relative Humidity (%)

70
69
68
68
66
65
67
70
73
75
76
77
78
78
78
79
80
81
83
87
89
87
83
79

Pressure (mb)

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

Ozone (du)

293
292
291
290
289
289
289
289
289
289
289
289
288
287
285
284
283
283
282
282
282
282
282
282

Tuesday 22

Waxing Crescent 1%

08:29

21:18

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
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: 06:41, Set: 20:49, Transit: 13:44. Moon - Rise: 08:29, Set: 21:18. Civil Dark: 21:25 - 06:05. Nautical Dark: 22:11 - 05:19. Astro Dark: 23:03 - 04:28

Total Clouds (% Sky Obscured)

89
89
52
52
52
52
52
52
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

27
27
31
31
31
31
31
31
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

86
86
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
25
25
25
25
25
25
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
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)

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

Chance of Frost

Temperature (°C)

21
22
22
23
24
24
24
23
22
21
20
19
18
18
18
18
18
17
17
17
17
18
20
22

Feels Like (°C)

21
22
22
23
24
25
24
24
22
21
20
19
18
18
18
18
18
17
17
17
17
18
20
22

Dew Point (°C)

17
17
17
18
18
18
18
18
18
17
17
17
16
16
16
15
15
15
15
15
15
16
16
17

Relative Humidity (%)

77
76
75
73
69
67
68
71
75
80
84
87
88
87
87
86
86
85
86
88
88
85
79
75

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011

Ozone (du)

282
282
283
283
283
283
283
283
283
284
284
284
285
285
285
286
286
287
287
288
289
289
290
290

Wednesday 23

Waxing Crescent 4%

09:42

21:44

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

Sun - Rise: 06:42, Set: 20:47, Transit: 13:44. Moon - Rise: 09:42, Set: 21:44. Civil Dark: 21:23 - 06:06. Nautical Dark: 22:08 - 05:22. Astro Dark: 23:00 - 04:30

Total Clouds (% Sky Obscured)

0
0
95
95
95
95
95
95
3
3
3
3
3
3
6
6
6
6
6
6
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
95
95
95
95
95
95
2
2
2
2
2
2
5
5
5
5
5
5
1
1
1
1

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
0
0
0
0
0
0
2
2
2
2
2
2
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
0
0
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 (%)

0
1
2
3
6
10
8
3
1
0
0
0
0
0
0
0
0
0
0
1
3
3
3
3

Precipitation Amount (mm)

0
0.03
0.06
0.09
0.15
0.2
0.14
0.07
0.03
0
0
0
0
0
0
0
0
0
0
0.04
0.06
0.07
0.08
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
25
24
22
21
20
19
18
18
17
17
16
16
16
16
15
16
16
18
19

Feels Like (°C)

23
24
25
25
25
25
24
22
21
20
19
18
18
17
17
16
16
16
16
15
16
16
18
19

Dew Point (°C)

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

Relative Humidity (%)

72
70
70
70
69
69
69
71
73
73
72
73
76
80
83
85
86
87
88
90
89
86
80
76

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

291
292
293
294
296
297
296
295
294
294
295
296
296
296
297
298
299
300
303
306
308
308
308
309

Thursday 24

Waxing Crescent 9%

10:52

22:09

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

Sun - Rise: 06:44, Set: 20:45, Transit: 13:44. Moon - Rise: 10:52, Set: 22:09. Civil Dark: 21:21 - 06:08. Nautical Dark: 22:06 - 05:24. Astro Dark: 22:57 - 04:33

Total Clouds (% Sky Obscured)

1
1
66
66
66
66
66
66
34
34
34
34
34
34
92
92
92
92
92
92
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
16
16
16
16
16
16
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
8
8
8
8
8
8
0
0
0
0

High Clouds (% Sky Obscured)

0
0
60
60
60
60
60
60
34
34
34
34
34
34
91
91
91
91
91
91
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 (%)

4
4
4
2
1
0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
1
0
0

Precipitation Amount (mm)

0.09
0.11
0.1
0.06
0.02
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.05
0.05
0.05
0.05
0.03
0
0

Wind Speed/Direction (mph)

14
15
15
14
14
15
12
10
10
8
8
8
7
6
6
6
7
7
6
6
5
6
7
7

Chance of Frost

Temperature (°C)

19
20
20
20
20
21
21
20
19
18
17
16
16
15
15
15
15
15
15
15
16
17
18
20

Feels Like (°C)

19
20
20
20
20
21
21
20
19
18
17
16
16
15
15
15
15
15
15
15
16
17
18
20

Dew Point (°C)

14
14
14
14
14
14
14
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13

Relative Humidity (%)

72
69
67
66
65
64
64
65
68
73
79
84
85
83
82
81
80
81
82
83
81
78
72
68

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

311
313
314
312
308
305
305
306
307
307
309
309
310
311
312
311
311
311
312
314
315
315
315
315

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

Generated: 18/08/17 12:07:03. Forecast: 18/08/17 to 24/08/17. Timezone: UTC+2.00