Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:53

12:38

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:34, Set: 16:28, Transit: 12:31. Moon - Rise: 21:53, 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)

97
97
96
95
95
100
100
100
100
100
100
100
98
94
100
100
100
100
100
100
95
80
100
72

Low Clouds (% Sky Obscured)

42
55
70
57
46
61
45
51
45
43
37
44
45
49
52
50
59
59
65
60
67
65
71
72

Medium Clouds (% Sky Obscured)

73
91
93
91
91
92
96
100
100
100
98
98
96
88
97
94
100
95
93
100
80
56
34
0

High Clouds (% Sky Obscured)

10
15
8
9
10
58
92
50
99
100
98
100
18
10
100
100
89
89
97
100
77
18
100
7

ISS Passover

Visibility (miles)

9
9
5
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
30
5
4
10
0
1
0
0
0
0
0
0
0
3
1
3
4
8
8
1
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
9
9
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

73
75
80
89
89
89
87
89
92
92
91
91
91
91
88
86
84
81
83
84
86
86
84
87

Pressure (mb)

1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021

Ozone (du)

287
288
288
284
283
283
282
280
277
276
279
280
281
280
279
279
281
283
284
284
288
290
291
298

Wednesday 10

Waning Gibbous 57%

23:13

12:50

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:35, Set: 16:28, Transit: 12:32. Moon - Rise: 23:13, Set: 12:50. Civil Dark: 17:08 - 07:55. Nautical Dark: 17:52 - 07:12. Astro Dark: 18:32 - 06:31

Total Clouds (% Sky Obscured)

70
67
63
55
50
58
65
80
77
73
69
51
62
81
73
78
52
50
55
73
57
66
61
65

Low Clouds (% Sky Obscured)

70
63
59
51
47
52
55
60
50
47
44
40
37
55
56
68
51
50
52
73
57
66
61
61

Medium Clouds (% Sky Obscured)

0
0
0
0
9
16
17
0
3
8
15
3
14
14
11
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
0
2
15
20
17
3
1
11
0
0
0
0
0
3
1
0
0
0
10

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
100
100
100
100
77
24
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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
85
84
91
96
94
94
94
94
94
94
96
94
90
84
80
77
80
85
88
90
88
90

Pressure (mb)

1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

304
307
312
316
314
314
312
306
304
302
300
300
298
298
298
297
296
296
295
295
297
298
300
301

Thursday 11

Third Quarter 46%

00:29

13:00

21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
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

Sun - Rise: 08:36, Set: 16:28, Transit: 12:32. Moon - Rise: 00:29, Set: 13:00. Civil Dark: 17:08 - 07:56. Nautical Dark: 17:52 - 07:13. Astro Dark: 18:33 - 06:32

Total Clouds (% Sky Obscured)

30
58
89
88
79
57
47
36
26
60
100
100
97
99
98
100
92
100
93
100
100
98
99
99

Low Clouds (% Sky Obscured)

22
53
85
88
75
52
43
30
26
29
38
40
39
46
47
65
67
39
45
62
81
93
90
88

Medium Clouds (% Sky Obscured)

0
0
0
0
6
40
35
36
26
43
60
50
63
73
62
62
48
29
43
80
93
95
66
73

High Clouds (% Sky Obscured)

10
10
5
5
5
10
10
14
10
36
100
100
82
89
37
93
37
100
40
100
84
61
76
89

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
2
1
0
3
21
12
7
3
3
0
0
0
1
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
91
90
86
86
83
83
82
86
88
86
88
90
90
88
87
88
91
93
95
95
95

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

303
303
302
303
303
304
302
297
295
295
297
299
299
300
301
300
300
300
300
300
299
299
301
304

Friday 12

Waning Crescent 37%

01:42

13:10

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
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 08:37, Set: 16:28, Transit: 12:33. Moon - Rise: 01:42, Set: 13:10. Civil Dark: 17:09 - 07:57. Nautical Dark: 17:52 - 07:14. Astro Dark: 18:33 - 06:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
88
84
74
60
48
53
58
62
53
42

Low Clouds (% Sky Obscured)

81
67
57
45
53
57
75
88
87
87
73
59
43
38
37
40
44
49
48
53
58
62
53
42

Medium Clouds (% Sky Obscured)

85
90
95
100
100
100
100
97
94
93
87
81
73
76
61
82
67
13
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
5
4
2
13
23
35
42
59
74
73
79
65
44
34
9
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.5
0.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
95
95
95
95
91
95
96
95
95
95
96
91
88
81
78
81
84
84
85
85

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

305
306
307
310
312
313
314
318
319
321
322
323
325
332
348
357
367
368
361
360
355
347
345
341

Saturday 13

Waning Crescent 27%

02:54

13:21

21 OK
22 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:38, Set: 16:28, Transit: 12:33. Moon - Rise: 02:54, Set: 13:21. Civil Dark: 17:09 - 07:58. Nautical Dark: 17:52 - 07:15. Astro Dark: 18:33 - 06:34

Total Clouds (% Sky Obscured)

30
43
58
67
68
76
79
69
63
59
61
61
64
77
89
100
94
85
78
78
78
78
82
86

Low Clouds (% Sky Obscured)

30
34
36
37
33
29
24
21
15
14
12
15
19
51
78
100
92
85
78
78
78
78
82
83

Medium Clouds (% Sky Obscured)

0
0
0
0
5
11
30
29
63
59
61
61
64
57
54
50
50
54
69
73
77
78
82
86

High Clouds (% Sky Obscured)

0
5
10
18
20
31
34
28
23
16
18
20
23
25
32
38
31
27
22
21
21
20
27
33

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
1
0
0
1
1
2
3
3
1
9
14
15
28
32

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
8
9
9
10
10
10
11
11
12
12
12
12
13
13
13
14
13
12
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
2

Relative Humidity (%)

86
85
86
83
82
82
83
83
82
80
78
79
79
76
75
74
72
70
68
66
65
63
62
64

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

335
332
328
323
318
314
312
308
308
306
305
303
302
299
298
298
297
296
295
294
293
293
293
293

Sunday 14

Waning Crescent 19%

04:06

13:34

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:39, Set: 16:29, Transit: 12:34. Moon - Rise: 04:06, Set: 13:34. Civil Dark: 17:09 - 07:59. Nautical Dark: 17:52 - 07:15. Astro Dark: 18:33 - 06:34

Total Clouds (% Sky Obscured)

90
91
93
95
92
90
88
89
90
92
93
95
96
93
90
87
85
83
82
75
68
64
60
59

Low Clouds (% Sky Obscured)

84
86
89
92
90
89
88
89
90
92
93
94
95
92
89
87
85
83
82
63
47
25
19
15

Medium Clouds (% Sky Obscured)

90
91
75
60
46
44
31
32
32
36
30
24
17
21
25
30
27
25
22
33
43
55
53
50

High Clouds (% Sky Obscured)

40
36
33
30
24
17
16
12
13
15
27
29
40
38
27
35
35
15
5
5
5
5
0
4

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 (%)

31
32
34
32
29
23
5
5
6
0
3
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
73
77
79
80
81
80
81
80
81
81
81
81
80
78
77
76
74
73
73
73
73
73

Pressure (mb)

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

Ozone (du)

293
294
293
293
292
294
295
296
296
295
294
294
293
292
291
290
289
289
290
291
294
297
300
303

Monday 15

Waning Crescent 12%

05:19

13:49

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

Sun - Rise: 08:40, Set: 16:29, Transit: 12:34. Moon - Rise: 05:19, Set: 13:49. Civil Dark: 17:09 - 07:59. Nautical Dark: 17:52 - 07:16. Astro Dark: 18:33 - 06:35

Total Clouds (% Sky Obscured)

58
54
47
40
40
40
40
41
38
39
41
44
38
50
61
76
80
84
87
83
81
80

Low Clouds (% Sky Obscured)

11
8
4
0
0
0
0
2
3
4
14
21
25
34
42
51
52
52
52
62
73
80

Medium Clouds (% Sky Obscured)

47
38
31
25
16
7
1
3
5
8
30
44
38
50
61
76
80
78
73
62
44
30

High Clouds (% Sky Obscured)

3
3
2
2
3
4
5
12
18
30
30
39
38
50
61
76
80
84
87
83
81
80

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
10
19
22
20
15
8
2
3
4
2
3
7
14

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
74
75
77
78
79
81
84
85
87
87
85
84
82
81
81
83
84
85
87
88

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

305
307
310
313
316
315
313
312
312
312
312
312
312
312
309
305
302
300
297
295
295
294

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

Generated: 09/12/25 21:27:35. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00