Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

15:28

08:11

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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: 08:27, Set: 16:30, Transit: 12:29. Moon - Rise: 15:28, Set: 08:11. Civil Dark: 17:10 - 07:48. Nautical Dark: 17:52 - 07:05. Astro Dark: 18:33 - 06:25

Total Clouds (% Sky Obscured)

98
88
88
79
49
38
61
86
100
99
95
98
99
88
92
97
97
97
91
93
93
94
88
84

Low Clouds (% Sky Obscured)

67
67
67
52
22
25
46
41
69
58
63
64
81
83
82
90
73
77
74
80
80
87
77
77

Medium Clouds (% Sky Obscured)

3
16
0
0
23
13
1
40
66
59
36
72
98
85
85
53
49
86
73
55
85
72
52
33

High Clouds (% Sky Obscured)

0
1
6
15
10
4
11
40
100
87
69
16
10
10
31
50
55
62
8
1
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 (%)

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
2
8
26
39
34
24
16
14
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
94
94
91
82
75
69
68
68
67
69
78
82
85
85
91
94
94
91
90
90
91

Pressure (mb)

1007
1007
1007
1006
1006
1006
1006
1005
1004
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1007
1008

Ozone (du)

308
303
300
299
301
302
299
296
295
295
294
295
298
299
305
309
311
309
305
304
311
318
322
324

Friday 5

Full Moon 98%

16:20

09:38

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: 08:29, Set: 16:30, Transit: 12:29. Moon - Rise: 16:20, Set: 09:38. Civil Dark: 17:09 - 07:49. Nautical Dark: 17:52 - 07:06. Astro Dark: 18:33 - 06:26

Total Clouds (% Sky Obscured)

84
86
75
80
89
87
92
100
89
89
71
91
85
73
51
83
100
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

76
77
75
78
88
87
92
91
37
35
27
25
26
22
0
0
36
30
40
41
75
100
85
100

Medium Clouds (% Sky Obscured)

14
20
3
2
0
0
0
0
0
0
14
14
19
68
34
83
100
92
98
100
100
100
100
77

High Clouds (% Sky Obscured)

0
1
1
1
1
0
0
85
89
89
40
76
61
45
5
76
96
75
100
59
92
100
90
91

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
6
3
9

Fog (%)

0
0
0
0
0
2
24
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
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
2
0
11
66
95
95
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.2
0.7
0.4

Wind Speed/Direction (mph)

5
5
6
6
6
6
6
8
7
8
7
7
7
8
8
9
11
12
13
14
15
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
2
2
3
3
4
5
6
6
3
2
2
1
-0
-0
-1
-1
-1
-1
-1
-2
-1

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
91
89
86
82
79
78
75
78
82
85
83
83
85
83
79
79
78
78
79
80
79

Pressure (mb)

1008
1009
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1004
1003

Ozone (du)

322
325
328
330
331
334
338
341
345
349
344
342
344
340
334
326
323
317
312
307
302
300
303
304

Saturday 6

Waning Gibbous 93%

17:32

10:46

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: 08:30, Set: 16:29, Transit: 12:30. Moon - Rise: 17:32, Set: 10:46. Civil Dark: 17:09 - 07:50. Nautical Dark: 17:52 - 07:07. Astro Dark: 18:33 - 06:27

Total Clouds (% Sky Obscured)

100
93
85
79
76
100
100
100
98
100
100
100
100
100
100
100
95
93
91
74
70
69
70
80

Low Clouds (% Sky Obscured)

100
76
73
79
66
65
62
88
88
76
69
98
84
95
84
91
85
69
73
60
59
60
62
58

Medium Clouds (% Sky Obscured)

49
34
58
9
54
100
100
100
97
99
96
100
100
100
69
87
91
73
64
67
9
3
0
17

High Clouds (% Sky Obscured)

42
54
0
2
15
14
100
100
41
56
100
100
100
100
83
100
40
2
1
0
13
19
25
50

ISS Passover

Visibility (miles)

9
9
7
9
9
6
9
4
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
63
30
18
25
31
66
66
55
34
19
71
95
80
19
25
24
9
15
7
6
17
5
1

Precipitation Amount (mm)

0
0.3
0
0
0
0
0.4
0.3
0.2
0
0
0.4
0.7
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
15
15
15
15
14
15
15
16
16
16
16
16
17
17
17
17
17
17
16
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
88
86
87
90
87
88
85
85
85
82
81
88
84
85
82
81
81
81
80
84
84
85

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008

Ozone (du)

304
303
304
301
302
301
300
299
300
298
297
297
297
293
293
290
290
293
292
293
287
283
280
281

Sunday 7

Waning Gibbous 86%

18:58

11:33

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: 08:31, Set: 16:29, Transit: 12:30. Moon - Rise: 18:58, Set: 11:33. Civil Dark: 17:09 - 07:51. Nautical Dark: 17:52 - 07:08. Astro Dark: 18:32 - 06:28

Total Clouds (% Sky Obscured)

91
100
100
99
99
98
98
97
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
61
60
73
76
71
66
61
62
66
68
76
87
100
97
95
92
91
90
90
88
86
80
70

Medium Clouds (% Sky Obscured)

51
100
99
99
98
97
95
94
83
92
91
91
92
100
100
100
100
91
99
98
59
49
44
49

High Clouds (% Sky Obscured)

77
100
89
84
76
76
74
77
73
76
82
87
94
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
5
9
7
9
9
9
9
9
9
4
8
6
4
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
2
2
5
24
51
66
77
45
50
22
33
6
6
42
83
95
95
95
95
75
53
30
13

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0.4
1.1
0.8
1.2
0.9
0.5
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
5
5
5
5
6
6
6
7
8
8
9
8
9
10
10
10
10
11
10
9

Dew Point (°C)

6
6
7
7
7
7
8
8
9
9
9
9
10
11
11
11
11
11
11
12
12
12
11
11

Relative Humidity (%)

88
90
91
91
91
90
90
91
91
90
91
90
95
96
96
95
95
96
96
95
96
96
95
95

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

281
278
278
277
277
278
277
277
280
280
281
282
282
284
286
287
287
284
284
288
291
291
292
293

Monday 8

Waning Gibbous 77%

20:27

12:03

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: 08:32, Set: 16:29, Transit: 12:30. Moon - Rise: 20:27, Set: 12:03. Civil Dark: 17:09 - 07:52. Nautical Dark: 17:52 - 07:09. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
93
87
81
76
81
85
84
83
84
90
96
100
100

Low Clouds (% Sky Obscured)

61
54
55
58
61
69
81
81
80
78
77
74
73
69
73
75
77
66
55
48
54
56
58
52

Medium Clouds (% Sky Obscured)

55
50
51
90
87
91
96
97
64
100
100
90
80
70
69
73
77
77
69
57
64
82
96
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
68
37
5
19
33
47
50
53
58
71
85
100
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
3
6
9
5
7
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
4
5
5
5
11
16
17
38
88
95
95
75
77
65
61
59
49
39
17
14
10
2
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.6
1.1
1
0.3
0.4
0.3
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
91
88
90
93
95
96
96
95
93
95
92
90
89
86
86
83
83
83
83

Pressure (mb)

1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1013
1013
1013
1013
1014
1014
1014
1013
1013

Ozone (du)

295
295
295
293
289
288
288
286
284
285
285
286
286
288
289
290
291
292
294
296
298
300
301
303

Tuesday 9

Waning Gibbous 74%

21:53

12:23

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: 08:33, Set: 16:29, Transit: 12:31. Moon - Rise: 21:53, Set: 12:23. Civil Dark: 17:09 - 07:53. Nautical Dark: 17:52 - 07:10. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
95

Low Clouds (% Sky Obscured)

44
38
52
64
74
75
83
91
97
99
99
99
99
98
95
92
90
78
64
45
33
21
12
17

Medium Clouds (% Sky Obscured)

94
92
74
55
39
53
61
68
78
89
99
95
90
86
90
95
97
95
93
91
93
96
98
82

High Clouds (% Sky Obscured)

93
88
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
91
82
72
52
27
5
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

10
5
15
22
28
37
44
47
51
55
63
80
91
91
90
87
82
75
58
33
31
30
27
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.7
0.5
0.5
0.5
0.4
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
77
76
72
73
73
75
76
77
80
80
80
81
80
80
81
83
84
84
80
76
72

Pressure (mb)

1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005

Ozone (du)

303
303
302
302
301
300
298
296
294
292
289
287
288
289
290
290
290
290
289
288
287
286
285
284

Wednesday 10

Waning Gibbous 67%

23:13

12:38

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: 08:34, Set: 16:28, Transit: 12:31. Moon - Rise: 23:13, Set: 12:38. Civil Dark: 17:08 - 07:54. Nautical Dark: 17:52 - 07:11. Astro Dark: 18:32 - 06:30

Total Clouds (% Sky Obscured)

89
84
78
72
70
75
80
87
82
75
66
58
50
42
40
45
53
61
71
79

Low Clouds (% Sky Obscured)

19
24
40
51
66
75
80
87
80
74
66
58
50
42
40
40
40
49
58
69

Medium Clouds (% Sky Obscured)

67
51
35
19
3
11
18
28
30
29
29
22
19
15
21
27
37
39
50
53

High Clouds (% Sky Obscured)

9
9
13
12
6
4
3
1
1
2
2
24
46
42
40
44
40
40
30
30

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
8
7
4
0
4
6
7
5
5
2
8
8
8
9
7
0
3
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
72
72
73
75
77
77
79
80
81
83
86
87
87
88
88
88
88

Pressure (mb)

1005
1004
1004
1004
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

285
286
287
288
290
291
292
293
294
294
295
296
297
298
299
302
304
306
307
308

Forecast for 's-Hertogenbosch, Gemeente 's-Hertogenbosch, Netherlands (51.70,5.30)

Generated: 04/12/25 05:18:46. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00