Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 77%

20:31

12:05

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
10 Bad
11 Bad

Sun - Rise: 08:36, Set: 16:32, Transit: 12:34. Moon - Rise: 20:31, Set: 12:05. Civil Dark: 17:12 - 07:56. Nautical Dark: 17:55 - 07:13. Astro Dark: 18:36 - 06:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
100
95
100
100
100
100
100
63
100
95
95
100
95
95
96
97

Low Clouds (% Sky Obscured)

56
53
72
67
63
65
72
65
66
55
50
83
91
73
63
53
44
27
37
0
12
38
42
54

Medium Clouds (% Sky Obscured)

100
98
100
100
100
94
100
100
100
100
100
96
96
89
88
86
83
89
88
90
100
100
96
93

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
85
100
100
97
100
100
100
94
100
100
96
97

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
100
100
100
0
0
100
0
0
0
0
100
100
100
0
0
0
0
0
0
0
2
3

Precipitation Amount (mm)

0
0
0.3
0.8
0.9
0
0
0.2
0
0
0
0
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
87
87
88
87
88
90
88
90
90
91
91
94
93
94
92
92
91
89
88
85
81
81

Pressure (mb)

1011
1012
1011
1012
1012
1012
1012
1013
1013
1013
1014
1013
1014
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

296
295
301
310
316
318
315
315
313
312
311
312
312
310
308
308
309
308
305
301
298
297
296
294

Wednesday 10

Waning Gibbous 67%

21:57

12:26

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
10 Bad
11 Bad

Sun - Rise: 08:37, Set: 16:32, Transit: 12:34. Moon - Rise: 21:57, Set: 12:26. Civil Dark: 17:12 - 07:57. Nautical Dark: 17:55 - 07:14. Astro Dark: 18:36 - 06:33

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
99
100
100
99
100
100
97
100
99
100
100
98
99
100
100
100
94

Low Clouds (% Sky Obscured)

62
52
51
42
35
47
61
42
31
38
61
82
61
72
50
58
62
60
40
49
51
65
60
58

Medium Clouds (% Sky Obscured)

90
66
66
74
83
100
96
99
100
72
97
100
100
93
100
98
100
100
94
93
100
100
99
85

High Clouds (% Sky Obscured)

87
98
100
100
100
100
100
5
5
5
10
10
4
14
1
3
13
83
85
92
31
68
23
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
1
2
1
0
6
16
18
37
39
51
76
70
34
4
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
14
14
14
14
14
15
16
15
15
14
14
14
13
12
11
10
10
11
10
11
11
12

Chance of Frost

Temperature (°C)

12
12
12
12
13
12
13
13
13
13
12
12
12
12
12
12
12
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
72
71
70
69
69
69
72
75
77
86
87
86
86
86
87
90
91
91
93
91
88
87

Pressure (mb)

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

Ozone (du)

290
288
287
288
288
285
283
283
286
286
286
285
283
282
282
280
278
277
276
277
277
276
274
275

Thursday 11

Third Quarter 57%

23:17

12:41

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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
10 Bad
11 Bad

Sun - Rise: 08:38, Set: 16:32, Transit: 12:34. Moon - Rise: 23:17, Set: 12:41. Civil Dark: 17:12 - 07:58. Nautical Dark: 17:55 - 07:15. Astro Dark: 18:36 - 06:34

Total Clouds (% Sky Obscured)

98
100
69
92
100
93
65
41
71
66
51
65
53
48
50
61
80
86
84
76
70
71
68
65

Low Clouds (% Sky Obscured)

60
65
64
47
46
62
56
41
71
66
51
65
53
48
50
61
67
61
66
68
68
60
61
43

Medium Clouds (% Sky Obscured)

92
30
20
30
34
4
43
0
0
0
0
0
0
0
0
17
21
41
34
7
1
18
13
47

High Clouds (% Sky Obscured)

55
100
28
81
100
86
15
0
0
0
0
0
0
0
1
0
14
4
12
18
15
1
1
2

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
2
0
0
2

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
2
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
8
8
7
8
6
7
7
7
7
7
7
6
6
5
5
5
4
3
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

84
81
80
81
81
84
85
87
90
93
95
95
95
95
95
94
94
94
94
94
94
96
96
87

Pressure (mb)

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

Ozone (du)

276
277
280
283
286
288
289
292
300
306
311
314
311
312
311
307
303
300
299
299
299
299
299
299

Friday 12

Waning Crescent 46%

00:32

12:53

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
10 Bad
11 Bad

Sun - Rise: 08:39, Set: 16:32, Transit: 12:35. Moon - Rise: 00:32, Set: 12:53. Civil Dark: 17:12 - 07:59. Nautical Dark: 17:55 - 07:16. Astro Dark: 18:36 - 06:35

Total Clouds (% Sky Obscured)

71
73
70
83
89
88
90
80
86
80
84
83
81
53
46
70
92
100
58
62
63
66
68
89

Low Clouds (% Sky Obscured)

62
70
70
83
89
88
90
80
86
80
84
83
81
51
43
63
84
52
51
49
47
45
39
34

Medium Clouds (% Sky Obscured)

15
8
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
37
5
34
0
5

High Clouds (% Sky Obscured)

0
1
0
0
0
0
3
3
2
2
8
1
3
33
40
42
64
86
23
24
29
34
37
82

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
78
77
80
84
88
90
90
91
93
93
91
90
90
91
90
90
88
90
88
90
90
88
84

Pressure (mb)

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

Ozone (du)

301
301
300
300
301
301
299
297
298
299
299
298
299
299
299
299
300
300
300
300
299
299
300
300

Saturday 13

Waning Crescent 36%

01:45

13:03

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
10 Bad
11 Bad

Sun - Rise: 08:40, Set: 16:32, Transit: 12:35. Moon - Rise: 01:45, Set: 13:03. Civil Dark: 17:12 - 08:00. Nautical Dark: 17:55 - 07:17. Astro Dark: 18:36 - 06:36

Total Clouds (% Sky Obscured)

100
96
92
88
91
96
100
100
99
99
99
98
98
99
99
100
99
98
97
95
94
93
84
53

Low Clouds (% Sky Obscured)

28
44
60
77
70
64
58
60
62
65
67
70
73
74
75
76
73
69
66
70
75
79
69
53

Medium Clouds (% Sky Obscured)

3
11
19
21
83
83
98
98
98
98
97
96
96
97
99
100
97
95
88
63
76
76
49
18

High Clouds (% Sky Obscured)

100
82
63
45
57
76
100
82
63
45
35
26
16
44
72
100
67
33
0
5
5
5
4
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
3
3
5
5
4
18
23
28
35
35
33
31
24
21
13
8
3
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
82
85
90
93
95
95
95
95
95
95
95
95
93
93
93
96
93
91
88
84
82
80

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1026
1027

Ozone (du)

300
299
300
302
302
301
301
302
303
305
308
310
310
310
311
313
315
318
320
326
336
347
360
365

Sunday 14

Waning Crescent 27%

02:57

13:14

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

Sun - Rise: 08:41, 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)

46
43
42
58
49
29
24
42
42
31
38
36
46
48
45
38
42
37
36
47
59
71
75
77

Low Clouds (% Sky Obscured)

46
43
42
45
39
29
24
25
25
25
27
27
25
26
29
32
33
34
34
46
58
70
74
77

Medium Clouds (% Sky Obscured)

8
5
2
0
0
0
0
0
0
0
0
0
0
10
19
32
30
22
10
8
6
3
2
2

High Clouds (% Sky Obscured)

0
0
0
5
4
0
0
5
15
6
7
2
5
4
0
0
1
2
3
2
1
1
3
5

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
6
5
6
5
3
3
3
2
3
2
2
2
1
1
1
2
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

74
72
73
76
82
87
90
90
91
90
90
91
91
91
93
93
93
93
93
93
89
86
83
76

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

361
358
357
354
348
346
344
342
337
334
331
327
328
327
323
319
315
314
313
312
311
311
310
308

Monday 15

Waning Crescent 19%

04:09

13:25

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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:41, Set: 16:32, Transit: 12:36. Moon - Rise: 04:09, Set: 13:25. Civil Dark: 17:12 - 08:01. Nautical Dark: 17:55 - 07:18. Astro Dark: 18:36 - 06:37

Total Clouds (% Sky Obscured)

77
74
68
65
60
58
56
60
57
62
61
60
56
47
51
55
52
49
46
54
59
73
76
79

Low Clouds (% Sky Obscured)

77
74
65
64
56
51
47
53
56
62
61
55
50
47
51
55
51
47
46
54
55
53
53
57

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
32
32
30

High Clouds (% Sky Obscured)

7
5
2
1
2
3
4
4
3
4
4
5
6
7
7
8
5
3
1
29
59
73
65
34

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
61
63
64
65
66
67
67
67
67
67
72
76
80
83
86
91
91
91
91
90
88
86
84

Pressure (mb)

1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

306
304
304
304
304
304
304
304
304
305
305
305
305
305
305
306
306
311
315
320
325
330
335
324

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

Generated: 09/12/25 10:49:40. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+1.00