Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 11%

06:34

13:53

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:43, Set: 16:32, Transit: 12:37. Moon - Rise: 06:34, Set: 13:53. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:56 - 07:19. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

88
98
98
100
100
100
100
100
100
67
95
96
97
82
83
93
90
95
96
93
88
77
88
87

Low Clouds (% Sky Obscured)

24
4
0
0
0
0
0
0
0
26
40
51
62
60
72
87
75
82
92
87
88
77
88
86

Medium Clouds (% Sky Obscured)

48
88
83
48
52
40
85
100
100
67
91
63
60
44
31
28
45
44
28
12
0
0
0
0

High Clouds (% Sky Obscured)

88
98
98
100
100
100
100
100
96
5
24
82
69
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
0
1
0
0
1
3
4
11
6
10
19
14
19
7
6
13
9
4
8
9
2
1

Precipitation Amount (mm)

2
2.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
73
65
54
52
57
60
62
63
67
69
75
81
87
90
90
90
91
95
95
96
96
96

Pressure (mb)

1011
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1017
1017

Ozone (du)

316
317
319
322
320
322
321
310
301
297
292
295
302
309
320
338
345
344
336
330
328
324
323
323

Wednesday 17

Waning Crescent 7%

07:45

14:14

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:44, Set: 16:33, Transit: 12:38. Moon - Rise: 07:45, Set: 14:14. Civil Dark: 17:13 - 08:03. Nautical Dark: 17:56 - 07:20. Astro Dark: 18:37 - 06:39

Total Clouds (% Sky Obscured)

79
91
95
100
98
100
100
100
100
100
100
100
91
84
78
94
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
72
62
81
62
59
44
46
59
26
35
39
31
31
33
24
8
0
70
100
100
100
89
100

Medium Clouds (% Sky Obscured)

0
0
0
0
63
60
65
60
53
90
100
93
87
79
72
92
80
95
92
93
94
85
95
91

High Clouds (% Sky Obscured)

20
68
82
95
76
100
100
100
100
100
100
100
15
15
15
26
100
100
100
100
100
100
29
12

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
None
Light Rain
Very Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
17
39
62
53

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
0.4
0.2

Wind Speed/Direction (mph)

6
6
8
9
10
9
8
7
8
9
10
11
12
12
12
13
14
15
15
16
16
16
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
88
80
73
69
72
78
81
85
82
82
85
84
82
82
82
82
82
78
75
74
74
77

Pressure (mb)

1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

320
322
321
318
317
313
311
306
304
304
303
302
302
300
301
302
302
304
306
311
309
309
307
304

Thursday 18

Waning Crescent 3%

08:50

14:43

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:44, Set: 16:33, Transit: 12:38. Moon - Rise: 08:50, Set: 14:43. Civil Dark: 17:13 - 08:04. Nautical Dark: 17:57 - 07:21. Astro Dark: 18:37 - 06:40

Total Clouds (% Sky Obscured)

99
93
100
93
94
94
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
89
55
51
39
90
76
74
75
40
71
76
75
76
79
82
89
85
88
69
70
53
36
19

Medium Clouds (% Sky Obscured)

70
72
92
67
66
68
75
73
76
73
95
99
97
68
100
100
100
95
96
98
97
98
99
100

High Clouds (% Sky Obscured)

10
5
0
6
2
4
27
19
100
100
98
100
100
100
100
100
100
100
100
100
100
100
98
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
6
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

35
23
9
7
9
27
35
55
37
29
13
21
31
44
56
74
64
74
79
68
23
11
18
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0.2
0.4
0.3
0.5
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
77
77
76
75
73
71
68
66
64
64
65
65
67
77
84
86
88
90
83
81
83
87

Pressure (mb)

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

Ozone (du)

302
299
296
293
292
289
286
281
276
276
277
274
271
269
274
277
277
286
294
296
315
329
332
332

Friday 19

Waning Crescent 1%

09:44

15:24

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

Sun - Rise: 08:45, Set: 16:33, Transit: 12:39. Moon - Rise: 09:44, Set: 15:24. Civil Dark: 17:14 - 08:04. Nautical Dark: 17:57 - 07:21. Astro Dark: 18:38 - 06:40

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
94
86
86
66
51
36
56
75
100
94
88
96
99
99
100
100
99
99

Low Clouds (% Sky Obscured)

13
6
0
4
9
13
16
18
21
23
24
26
25
24
23
31
39
47
63
79
95
95
96
96

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
94
33
30
22
14
6
21
39
50
49
48
47
51
51
52
70
80
97

High Clouds (% Sky Obscured)

100
100
100
80
61
41
31
2
5
1
2
3
36
68
100
75
50
25
50
75
100
70
39
9

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 (%)

5
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
14
21
26
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
69
68
68
69
72
78
82
87
88
88
91
93
91
91
93
93
94
93
91
91
93
93

Pressure (mb)

1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015

Ozone (du)

337
340
348
356
359
355
344
327
329
334
327
322
317
315
307
301
297
295
294
291
288
288
287
286

Saturday 20

New Moon 0%

No Rise

16:19

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:45, Set: 16:34, Transit: 12:39. Moon - Rise: No Rise, Set: 16:19. Civil Dark: 17:14 - 08:05. Nautical Dark: 17:57 - 07:22. Astro Dark: 18:38 - 06:41

Total Clouds (% Sky Obscured)

99
99
100
100
99
99
99
99
99
96
93
90
90
90
89
93
95
98
98
99
100
99
98
97

Low Clouds (% Sky Obscured)

95
89
88
86
81
75
67
60
53
55
58
59
57
58
62
66
68
72
68
65
61
65
69
73

Medium Clouds (% Sky Obscured)

96
96
96
97
98
98
97
96
94
90
84
80
79
45
73
79
85
90
93
96
100
94
89
84

High Clouds (% Sky Obscured)

34
58
85
80
75
72
76
79
82
57
23
0
0
0
0
0
0
0
9
17
26
17
9
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
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
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 (%)

30
34
34
39
57
66
65
32
11
10
9
18
20
18
10
19
18
16
18
19
19
22
19
6

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
79
73
74
82
90
91
91
91
93
95
95
96
96
98
95
95
95
95
93
95
95
93

Pressure (mb)

1014
1013
1012
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

285
284
283
282
282
281
280
282
284
280
279
281
283
285
284
283
282
282
281
284
286
288
288
288

Sunday 21

Waxing Crescent 2%

10:25

17:25

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:46, Set: 16:34, Transit: 12:40. Moon - Rise: 10:25, Set: 17:25. Civil Dark: 17:15 - 08:05. Nautical Dark: 17:58 - 07:22. Astro Dark: 18:39 - 06:41

Total Clouds (% Sky Obscured)

98
99
100
99
98
98
88
77
65
78
91
100
100
99
99
99
99
100
98
97
95
96
98
100

Low Clouds (% Sky Obscured)

74
75
76
66
60
51
51
49
47
46
48
47
50
56
61
56
47
38
38
38
29
19
16
14

Medium Clouds (% Sky Obscured)

88
91
94
92
90
87
88
77
65
78
72
73
74
78
76
85
91
94
87
80
73
54
39
37

High Clouds (% Sky Obscured)

11
22
33
22
11
5
19
36
48
67
84
100
99
97
97
96
95
95
82
67
53
65
81
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
8
7
6
7
8
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
Very Light Rain
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

Precipitation Probability (%)

24
29
31
46
55
64
61
57
54
53
54
59
52
45
37
32
24
2
3
3
2
5
6
5

Precipitation Amount (mm)

0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
9
8
8
8
8
8
8
8
7
7
6
5
3
3
3
2
3
3

Relative Humidity (%)

95
90
87
84
85
87
90
91
93
95
95
95
95
93
90
87
81
77
71
71
71
71
74
75

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

288
288
288
288
292
295
299
303
307
311
313
316
318
320
322
325
328
332
335
341
348
354
359
365

Monday 22

Waxing Crescent 6%

10:55

18:40

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: 08:46, Set: 16:35, Transit: 12:40. Moon - Rise: 10:55, Set: 18:40. Civil Dark: 17:15 - 08:06. Nautical Dark: 17:58 - 07:23. Astro Dark: 18:39 - 06:42

Total Clouds (% Sky Obscured)

100
100
100
86
73
59
60
61
60
65
70
75
76
77
78
79
79
78
84
92
99

Low Clouds (% Sky Obscured)

19
25
30
19
10
1
9
16
24
26
29
30
38
45
48
48
50
49
53
58
62

Medium Clouds (% Sky Obscured)

28
16
0
2
4
6
23
48
60
47
25
4
5
5
5
13
22
31
29
25
21

High Clouds (% Sky Obscured)

100
100
100
78
57
35
31
31
43
56
68
73
75
74
73
68
71
71
79
92
98

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

Fog (%)

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

Precipitation Probability (%)

5
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
76
78
78
81
81
82
82
84
83
85
85
85
88
88
88
88
86
86

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

370
373
377
380
384
387
390
392
393
395
395
395
396
394
393
392
392
393
393
392
392

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

Generated: 16/12/25 10:10:20. Forecast: 16/12/25 to 22/12/25. Timezone: UTC+1.00