Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Crescent 3%

06:19

15:30

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:06, Set: 16:47, Transit: 12:27. Moon - Rise: 06:19, Set: 15:30. Civil Dark: 17:25 - 07:29. Nautical Dark: 18:06 - 06:47. Astro Dark: 18:46 - 06:08

Total Clouds (% Sky Obscured)

92
93
94
94
100
100
96
79
96
100
79
54
58
84
95
95
60
84
98
93
95
97
99
100

Low Clouds (% Sky Obscured)

56
52
65
77
76
63
69
65
61
44
65
46
53
43
44
21
25
54
71
77
84
94
70
87

Medium Clouds (% Sky Obscured)

53
81
44
62
47
53
45
27
53
80
50
13
31
81
93
94
60
84
39
29
36
48
91
100

High Clouds (% Sky Obscured)

20
15
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

1
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
88
57
51
53
56
62
57
64
58
33
17
10
13
17
12
17
19
13
12
13
18
23
36

Precipitation Amount (mm)

1.2
0.6
0
0.2
0.3
0.4
0.5
0.4
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
1
1
1
1
2
1
2
1
0
-0
-1
-1
-1
-2
-2
-2
-1
-0
1
1
-1

Dew Point (°C)

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

Relative Humidity (%)

77
79
83
86
83
79
75
69
61
60
64
66
68
69
69
72
77
80
86
89
89
88
89
89

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1008
1007
1006
1005

Ozone (du)

285
288
285
289
289
293
288
287
284
280
283
284
285
285
287
291
289
289
291
292
291
288
289
292

Wednesday 19

Waning Crescent 1%

07:32

15:48

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:08, Set: 16:46, Transit: 12:27. Moon - Rise: 07:32, Set: 15:48. Civil Dark: 17:24 - 07:30. Nautical Dark: 18:05 - 06:49. Astro Dark: 18:45 - 06:09

Total Clouds (% Sky Obscured)

100
100
96
94
98
99
100
100
100
100
100
100
100
100
100
47
87
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
91
78
69
76
66
88
60
49
44
47
45
43
52
25
38
23
0
0
13
33
35
36
36

Medium Clouds (% Sky Obscured)

99
100
87
57
70
69
100
100
100
100
100
100
100
100
100
37
61
71
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
15
15
1
4
0
0
0
0
4
9
32
80

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

63
77
66
34
35
38
69
46
29
58
71
40
27
17
17
11
14
40
54
54
57
57
62
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
14
13
12
13
12
11
13
11
9
12
9
7
6
6
6
5
5
5
6
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
3
3
3
4
3
3
1
-0
-1
-1
-1
-1
-1
-0
-0
0
0

Relative Humidity (%)

90
90
93
91
90
86
81
75
76
81
85
89
82
76
72
72
72
74
79
79
80
80
82
83

Pressure (mb)

1005
1004
1003
1003
1003
1003
1002
1002
1002
1002
1002
1003
1004
1004
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

299
305
304
301
300
303
307
311
322
332
333
328
322
319
325
330
333
333
333
332
322
316
319
322

Thursday 20

New Moon 0%

08:46

16:11

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
18 OK
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:09, Set: 16:45, Transit: 12:27. Moon - Rise: 08:46, Set: 16:11. Civil Dark: 17:23 - 07:32. Nautical Dark: 18:04 - 06:50. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
95
100
100
100
86
100
100
28
2
23
100
100
98
49
61
71
81
75

Low Clouds (% Sky Obscured)

45
53
57
54
66
83
57
61
53
46
27
6
0
0
0
0
46
41
33
43
47
50
54
55

Medium Clouds (% Sky Obscured)

100
100
100
100
100
76
89
97
100
99
81
100
64
20
2
23
98
99
98
49
61
70
78
70

High Clouds (% Sky Obscured)

76
5
43
46
0
0
0
0
2
5
10
1
5
3
2
17
13
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
8
9
9
5
6
5
8
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
56
54
59
52
49
48
54
66
64
64
43
12
4
6
6
7
10
22
13
33
43
33
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
0
-1
-1
-2
-2
-2
-2
-1
-0
1
0
-1
-1
-1
-1
-2
-2
-1
-1
-0
-0
-1

Relative Humidity (%)

83
86
88
86
84
70
63
59
58
62
66
72
76
77
80
82
81
81
86
89
91
93
91
89

Pressure (mb)

1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

327
316
316
316
316
317
320
322
324
326
331
335
338
339
337
337
333
332
334
330
327
326
325
327

Friday 21

Waxing Crescent 2%

09:55

16:43

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

Sun - Rise: 08:11, Set: 16:44, Transit: 12:27. Moon - Rise: 09:55, Set: 16:43. Civil Dark: 17:22 - 07:33. Nautical Dark: 18:03 - 06:52. Astro Dark: 18:43 - 06:12

Total Clouds (% Sky Obscured)

66
46
51
67
69
60
53
48
41
33
30
22
11
0
6
12
21
19
17
15
22
28
30
50

Low Clouds (% Sky Obscured)

57
46
51
64
66
58
50
42
38
33
29
19
10
0
2
4
7
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
0
5
58
55
60
53
48
41
6
10
22
4
0
6
12
3
4
7
15
22
28
30
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
6
5
10
38

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
4
9
9
9
9
9
9
9
9
6
6
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

8
5
10
14
11
24
28
47
31
13
16
6
4
7
7
20
39
49
38
5
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-2
-2
-2
-2
-0
0
-0
-1
-1
-1
-1
-2
-2
-2
-1
0
0
-0
0
-1
-1
-1

Relative Humidity (%)

88
84
80
78
76
73
73
71
64
59
62
67
72
74
77
78
86
91
91
88
89
88
83
83

Pressure (mb)

1017
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

332
329
323
317
312
314
317
313
311
309
307
305
304
303
303
301
297
292
290
289
290
288
282
275

Saturday 22

Waxing Crescent 5%

10:57

17:27

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:13, Set: 16:43, Transit: 12:28. Moon - Rise: 10:57, Set: 17:27. Civil Dark: 17:21 - 07:35. Nautical Dark: 18:02 - 06:53. Astro Dark: 18:42 - 06:13

Total Clouds (% Sky Obscured)

76
100
100
100
99
100
100
100
100
100
100
100
100
100
96
95
94
93
91
89
91
93
94
90

Low Clouds (% Sky Obscured)

0
0
3
4
3
1
1
1
1
8
9
9
15
25
81
80
78
78
77
76
83
89
93
89

Medium Clouds (% Sky Obscured)

65
93
95
94
72
98
99
100
100
100
95
100
100
100
87
91
93
93
91
89
91
86
81
71

High Clouds (% Sky Obscured)

69
100
100
100
99
67
37
5
34
66
80
84
91
96
48
25
2
5
6
12
11
18
20
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0

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
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
7
17
26
25
23
30
37
42
41
32
23
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
11
11
12
12
13
12
11
10
11
10
10
10
10
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-4
-3
-3
-3
-2
-2
-1
-2
-2
-2
-3
-2
-3
-2
-2
-2
-3
-3
-2
-3
-2
-2

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-0
-0
0
-0
-0
0
-0
-0
0
1
1
2
2
2
2
2
2
2

Relative Humidity (%)

83
83
83
83
83
80
77
73
73
73
75
77
80
80
85
88
91
96
96
96
98
98
100
98

Pressure (mb)

1021
1020
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1014
1014
1013
1012
1013
1013
1012
1012
1012
1012
1012
1012

Ozone (du)

271
270
274
278
283
283
283
287
290
292
295
299
300
299
297
296
295
294
291
287
284
284
283
282

Sunday 23

Waxing Crescent 10%

11:47

18:25

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:14, Set: 16:42, Transit: 12:28. Moon - Rise: 11:47, Set: 18:25. Civil Dark: 17:20 - 07:36. Nautical Dark: 18:02 - 06:54. Astro Dark: 18:41 - 06:15

Total Clouds (% Sky Obscured)

86
82
86
91
94
96
98
100
93
86
78
71
64
54
70
76
83
90
96
100
100
99
99
92

Low Clouds (% Sky Obscured)

85
82
84
86
87
88
91
92
88
82
76
65
58
54
70
75
83
78
72
63
52
44
33
24

Medium Clouds (% Sky Obscured)

61
51
36
24
13
20
28
33
35
31
32
20
17
14
14
24
50
50
50
55
55
54
50
48

High Clouds (% Sky Obscured)

19
19
18
18
17
12
10
10
34
64
78
63
32
0
32
63
83
90
96
99
71
40
10
25

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
3
10
8
1
5
11
14
31
40
50
74
88
95
95
95
95
95
95
95
95
85
72
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
0.8
0.8
0.9
1
1
1
0.7
0.5
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-1
-1
-0
0
0
0
1
3
4
4
4
5
5
5
5
4
4
5
5
1
1
1

Dew Point (°C)

2
2
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

98
98
98
98
98
98
93
89
86
86
88
90
90
90
90
91
90
88
91
91
94
94
93
91

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1002
1001
1001

Ozone (du)

283
283
284
283
282
280
279
278
277
277
277
277
278
279
280
280
279
279
279
279
278
279
279
280

Monday 24

Waxing Crescent 16%

12:24

19:34

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:16, Set: 16:41, Transit: 12:28. Moon - Rise: 12:24, Set: 19:34. Civil Dark: 17:19 - 07:37. Nautical Dark: 18:01 - 06:56. Astro Dark: 18:41 - 06:16

Total Clouds (% Sky Obscured)

85
78
74
73
72
78
87
95
95
94
94
88
84
79
85
87
90
91
95
99

Low Clouds (% Sky Obscured)

17
9
21
32
42
57
70
84
85
88
90
82
75
63
68
75
84
88
92
96

Medium Clouds (% Sky Obscured)

55
65
66
67
68
68
63
67
66
70
69
66
63
64
63
56
48
56
69
81

High Clouds (% Sky Obscured)

30
35
40
60
60
70
80
75
76
81
81
86
84
79
63
41
35
33
45
47

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

45
12
11
8
4
34
61
88
95
95
95
95
95
77
67
62
62
68
71
73

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.9
1.2
1.5
1.3
0.9
0.2
0
0
0
0.3
0.3
0.3

Wind Speed/Direction (mph)

8
9
10
10
11
12
14
15
18
18
18
18
16
14
14
14
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
1
1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
1
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

91
88
86
86
85
85
86
86
90
88
90
90
88
85
81
82
85
87
88
90

Pressure (mb)

1000
999
999
998
998
997
996
995
993
992
991
990
990
989
989
989
989
989
989
989

Ozone (du)

279
279
278
279
280
282
283
284
285
285
286
287
293
300
307
306
305
305
306
307

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

Generated: 18/11/25 05:10:54. Forecast: 18/11/25 to 24/11/25. Timezone: UTC+1.00