Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 46%

01:45

13:03

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 08:39, Set: 16:32, Transit: 12:35. Moon - Rise: 01:45, Set: 13:03. Civil Dark: 17:12 - 07:59. Nautical Dark: 17:55 - 07:16. Astro Dark: 18:36 - 06:36

Total Clouds (% Sky Obscured)

100
98
100
92
100
97
100
100
100
100
100
52
93
98
95
95
100
100
99
100
98
98
99
97

Low Clouds (% Sky Obscured)

81
83
80
78
78
87
90
99
97
73
68
24
30
40
40
33
37
42
48
53
52
72
71
81

Medium Clouds (% Sky Obscured)

41
52
41
15
16
22
48
17
1
1
0
8
50
55
76
74
92
99
91
86
77
95
97
95

High Clouds (% Sky Obscured)

64
50
99
38
100
83
100
100
100
100
100
30
41
85
60
77
98
100
88
15
81
15
64
14

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
15
4
0
0
0
0
0
0
0
0
0
0
0
0
6
13
13
11
12
6
6
6

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)

8
7
8
8
8
9
10
10
9
7
6
7
6
6
7
7
7
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
7
8
8
8
8
8
8
7
7
7
6
6
6
6
6
7
6
7
6
6

Dew Point (°C)

6
6
7
7
8
8
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
7

Relative Humidity (%)

93
93
93
93
91
88
88
88
88
91
93
93
95
93
93
93
93
95
95
93
95
95
95
93

Pressure (mb)

1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

298
298
295
292
291
293
294
292
291
289
288
288
288
291
291
292
294
295
298
300
303
304
305
305

Saturday 13

Waning Crescent 36%

02:57

13:14

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

Sun - Rise: 08:40, Set: 16:32, Transit: 12:36. Moon - Rise: 02:57, Set: 13:14. Civil Dark: 17:12 - 08:00. Nautical Dark: 17:55 - 07:17. Astro Dark: 18:36 - 06:37

Total Clouds (% Sky Obscured)

97
90
93
96
100
79
66
12
1
2
11
31
39
41
52
79
100
77
100
87
63
98
87
87

Low Clouds (% Sky Obscured)

91
79
72
80
61
70
20
8
0
0
6
22
33
41
50
55
62
58
100
77
63
98
87
82

Medium Clouds (% Sky Obscured)

95
77
89
95
88
38
25
0
0
0
0
0
0
0
0
0
0
0
12
16
0
0
1
6

High Clouds (% Sky Obscured)

12
14
68
77
100
2
0
0
0
1
5
15
10
14
16
60
100
57
36
21
6
15
14
13

ISS Passover

Visibility (miles)

9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
99
100

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 (%)

28
33
24
8
14
3
1
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
4
3
3
3
3
4
3
3
4
3
4
4
4
5
5
6
6
6
8
8
7
9
9

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
10
10
10
9
7
7
6
6
6
6
5
5
5
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
7
5
5
5
5
4
4
3
3
3
3
3
3
4
4
5
5
5
5

Relative Humidity (%)

93
96
96
98
93
84
74
72
73
77
79
81
81
82
83
83
85
86
88
90
91
91
93
93

Pressure (mb)

1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025

Ozone (du)

306
309
311
314
325
336
334
342
340
335
334
331
329
324
322
322
319
318
318
319
316
312
309
305

Sunday 14

Waning Crescent 27%

04:09

13:25

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 08:41, Set: 16:32, Transit: 12:36. Moon - Rise: 04:09, Set: 13:25. Civil Dark: 17:12 - 08:00. Nautical Dark: 17:55 - 07:17. Astro Dark: 18:36 - 06:37

Total Clouds (% Sky Obscured)

93
94
100
100
93
100
100
100
98
96
100
100
96
97
96
100
92
91
84
82
74
74
66
57

Low Clouds (% Sky Obscured)

92
94
100
100
91
100
100
100
98
96
100
100
96
97
96
100
89
91
84
82
74
74
66
57

Medium Clouds (% Sky Obscured)

24
25
25
9
4
1
7
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
7
33
32
25
27
27
22
6
37
66
10
3
14
14
37
25
7
4
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
6
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)

8
9
9
10
11
11
12
11
11
9
10
11
10
11
12
11
11
10
11
10
10
10
10
11

Chance of Frost

Temperature (°C)

7
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
96
93
87
82
85
85
90
91
93
93
93
93
91
91
91
91
91
91
91
91
91

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015

Ozone (du)

305
305
304
302
301
298
296
296
295
294
295
297
299
299
297
296
295
294
294
294
294
296
299
303

Monday 15

Waning Crescent 19%

05:21

13:37

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

Sun - Rise: 08:41, Set: 16:32, Transit: 12:37. Moon - Rise: 05:21, Set: 13:37. Civil Dark: 17:12 - 08:01. Nautical Dark: 17:56 - 07:18. Astro Dark: 18:36 - 06:38

Total Clouds (% Sky Obscured)

58
61
58
42
24
5
3
2
0
0
0
0
23
43
69
83
81
99
89
84
95
86
97
98

Low Clouds (% Sky Obscured)

58
61
58
42
24
5
3
2
0
0
0
0
5
9
14
11
7
4
22
40
58
49
41
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
20
30
43
48
55
67
69
67
60
73
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
67
99
89
84
95
86
81
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
2
8
12
16
16
15
9

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)

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

Chance of Frost

Temperature (°C)

5
5
5
6
7
8
9
10
10
9
9
8
8
8
7
7
7
8
8
8
8
8
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
82
75
69
64
64
68
72
77
77
78
81
82
87
88
91
91
91
90
91
90
88

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

308
315
325
331
340
347
348
323
310
303
297
296
296
296
296
298
298
300
303
302
303
304
304
305

Tuesday 16

Waning Crescent 12%

06:34

13:53

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 08:42, Set: 16:32, Transit: 12:37. Moon - Rise: 06:34, Set: 13:53. Civil Dark: 17:13 - 08:02. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

97
99
100
100
100
100
100
100
100
100
100
100
94
97
100
100
99
99
91
84
77
74
71
68

Low Clouds (% Sky Obscured)

40
45
49
41
41
37
42
39
44
47
45
43
69
66
62
67
73
78
73
72
76
72
69
68

Medium Clouds (% Sky Obscured)

41
36
80
38
71
77
82
52
96
100
64
97
88
92
95
78
58
36
24
12
0
0
0
0

High Clouds (% Sky Obscured)

81
90
99
100
100
99
95
100
100
75
47
20
43
72
100
75
47
25
17
11
1
7
11
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

8
9
4
12
23
28
19
14
16
17
13
2
0
0
0
0
2
5
8
9
8
9
4
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)

9
9
9
8
8
7
9
8
8
6
6
6
6
7
7
6
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
81
77
78
78
76
74
76
73
73
77
81
85
88
90
91
93
94
95
96
95
96

Pressure (mb)

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

Ozone (du)

308
307
308
306
308
312
317
316
314
313
310
306
310
310
309
309
318
327
336
332
328
324
321
318

Wednesday 17

Waning Crescent 7%

No Rise

14:14

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 08:43, Set: 16:33, Transit: 12:38. Moon - Rise: No Rise, Set: 14:14. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

67
70
69
72
76
79
86
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
67
65
63
66
65
49
32
13
12
13
14
14
11
10
13
15
18
42
67
93
93
93
92

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
15
15
25
50
65
79
95
95
95
94
95
98
100

High Clouds (% Sky Obscured)

20
27
31
31
39
49
66
82
100
100
100
100
73
45
22
48
74
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
2
0
2
0
0
0
0
0
0
0
0
1
3
5
21
32
41
47
48
54
72
87
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7

Wind Speed/Direction (mph)

7
7
7
8
8
9
10
10
9
9
10
11
12
13
13
14
15
15
16
17
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
6
6
6
6
8
7
7
6
6
6
4
4
3
3
3
3
4
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
87
81
74
76
78
80
81
84
87
87
88
88
87
84
82
78
73
68
69
69

Pressure (mb)

1019
1020
1020
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

315
314
312
311
309
307
305
305
305
304
302
300
298
297
297
297
297
297
297
296
295
295
294
293

Thursday 18

Waning Crescent 3%

07:45

14:43

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:44, Set: 16:33, Transit: 12:38. Moon - Rise: 07:45, Set: 14:43. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:57 - 07:20. Astro Dark: 18:37 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
86
80
82
81
78
86
90
94

Low Clouds (% Sky Obscured)

94
97
100
100
100
100
100
100
99
92
85
76
71
68
65
70
71
79

Medium Clouds (% Sky Obscured)

89
79
69
69
75
77
78
75
77
53
28
3
3
4
3
3
3
3

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
86
80
82
80
65
66
53
51

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
89
67
38
22
10
0
0
0
0

Precipitation Amount (mm)

0.9
1
1.1
1
1
1.1
1
0.9
0.9
0.6
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
16
15
14
13
13
12
12
12
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
74
74
74
73
74
74
77
76
74
74
76
80
82
84
84

Pressure (mb)

1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1016

Ozone (du)

293
294
295
297
296
294
293
289
284
280
278
275
273
271
269
268
266
264

Forecast for Oudenbosch, Gemeente Halderberge, Netherlands (51.58,4.53)

Generated: 12/12/25 06:58:24. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+1.00