Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 57%

23:15

12:42

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
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: 08:42, Set: 16:28, Transit: 12:34. Moon - Rise: 23:15, Set: 12:42. Civil Dark: 17:09 - 08:01. Nautical Dark: 17:53 - 07:17. Astro Dark: 18:34 - 06:35

Total Clouds (% Sky Obscured)

98
98
83
92
100
100
40
35
27
31
22
28
46
66
92
91
83
54
68
63
71
75
62
67

Low Clouds (% Sky Obscured)

56
66
67
77
73
50
39
35
27
31
22
25
38
42
49
44
42
48
57
57
65
69
62
67

Medium Clouds (% Sky Obscured)

65
78
54
87
36
1
0
0
0
0
0
24
46
66
33
30
29
7
14
32
7
22
1
5

High Clouds (% Sky Obscured)

89
50
15
10
100
100
4
0
0
0
0
0
4
22
15
1
4
4
9
15
20
30
1
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
1

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
4
5
17
4
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)

17
18
19
19
19
19
17
16
14
13
14
14
14
14
14
13
13
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
87
90
87
87
84
85
85
85
88
88
88
90
90
88
88
87
87
90
90
90

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

286
289
292
295
295
296
301
310
312
314
317
318
318
316
313
306
303
303
301
301
302
301
299
298

Thursday 11

Third Quarter 46%

00:31

12:53

12 Bad
13 Bad
14 OK
15 Good
16 OK
17 OK
18 OK
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: 08:43, Set: 16:28, Transit: 12:35. Moon - Rise: 00:31, Set: 12:53. Civil Dark: 17:09 - 08:02. Nautical Dark: 17:53 - 07:18. Astro Dark: 18:34 - 06:36

Total Clouds (% Sky Obscured)

63
46
23
8
20
22
30
33
70
79
79
85
100
100
98
100
100
99
94
92
97
98
93
97

Low Clouds (% Sky Obscured)

63
46
23
8
13
22
30
33
63
74
74
82
86
74
58
32
39
42
66
78
71
55
42
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
35
100
96
100
100
93
68
32
59
63
80
94

High Clouds (% Sky Obscured)

1
3
2
2
15
1
1
2
10
0
0
0
100
100
76
96
11
4
56
27
12
9
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
20
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
77
74
78
81
82
82
84
85
85
85
84
85
85
85
85
84
84
85
84
82
84
85

Pressure (mb)

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

Ozone (du)

297
296
295
295
294
292
292
294
294
294
295
298
299
299
299
299
299
297
297
296
296
297
300
300

Friday 12

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: 08:44, Set: 16:28, Transit: 12:35. Moon - Rise: 01:45, Set: 13:03. Civil Dark: 17:09 - 08:02. Nautical Dark: 17:53 - 07:18. Astro Dark: 18:34 - 06:37

Total Clouds (% Sky Obscured)

97
99
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
98
99
100
73
47

Low Clouds (% Sky Obscured)

77
67
74
85
80
86
83
85
55
41
43
39
47
56
52
53
50
80
70
75
79
84
56
28

Medium Clouds (% Sky Obscured)

88
89
79
80
16
29
24
21
45
57
71
97
90
95
100
100
100
99
91
92
89
89
73
47

High Clouds (% Sky Obscured)

50
79
100
5
100
100
100
100
100
100
100
100
100
100
100
100
100
88
73
82
92
100
73
47

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
Very 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 (%)

15
39
12
2
0
0
0
0
0
0
1
4
7
6
15
15
13
15
21
21
28
21
30
24

Precipitation Amount (mm)

0
0.2
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)

9
10
10
10
10
8
8
10
11
11
13
16
14
14
11
9
7
7
7
5
5
6
7
7

Chance of Frost

Temperature (°C)

9
9
9
9
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
93
91
95
95
95
87
87
87
87
88
93
95
90
87
87
82
81
82
82
82
82

Pressure (mb)

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

Ozone (du)

300
301
299
301
302
306
304
302
305
306
309
311
313
315
317
319
321
324
327
331
341
354
366
374

Saturday 13

Waning Crescent 27%

02:58

13:12

12 OK
13 OK
14 OK
15 OK
16 Bad
17 OK
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: 08:44, Set: 16:28, Transit: 12:36. Moon - Rise: 02:58, Set: 13:12. Civil Dark: 17:09 - 08:03. Nautical Dark: 17:53 - 07:19. Astro Dark: 18:34 - 06:38

Total Clouds (% Sky Obscured)

20
23
31
39
42
42
44
59
75
91
95
91
91
100
99
99
98
96
95
90
85
81
88
94

Low Clouds (% Sky Obscured)

0
10
19
31
32
42
41
36
34
31
42
36
36
49
45
44
33
21
10
5
5
5
23
40

Medium Clouds (% Sky Obscured)

20
23
31
39
42
0
0
0
0
0
0
1
2
21
54
72
80
86
94
90
85
81
84
47

High Clouds (% Sky Obscured)

20
23
0
0
1
3
4
31
59
91
95
91
91
98
97
95
88
81
74
60
45
30
53
77

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

27
27
16
14
15
0
0
0
0
0
0
0
0
3
27
41
51
20
40
53
47
58
54
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
5
5
4
5
5
5
5
4
4
3
2
2
2
2
2
2
1
1
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

80
78
80
80
82
84
88
88
87
88
90
91
91
87
81
79
79
82
84
85
88
88
87
87

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

380
387
393
381
367
357
352
346
338
333
329
326
321
315
310
306
304
305
305
305
306
308
306
304

Sunday 14

Waning Crescent 19%

04:11

13:22

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: 08:45, Set: 16:28, Transit: 12:36. Moon - Rise: 04:11, Set: 13:22. Civil Dark: 17:09 - 08:04. Nautical Dark: 17:53 - 07:20. Astro Dark: 18:34 - 06:38

Total Clouds (% Sky Obscured)

100
98
96
94
96
97
99
99
100
100
100
100
100
100
100
100
100
100
100
95
91
86
90
94

Low Clouds (% Sky Obscured)

58
58
61
64
68
72
77
71
63
58
68
73
84
86
87
88
91
93
95
85
76
67
77
87

Medium Clouds (% Sky Obscured)

28
72
74
78
71
66
61
40
46
44
68
84
94
77
62
55
62
66
65
68
63
62
51
42

High Clouds (% Sky Obscured)

100
80
60
40
58
76
93
96
98
98
100
100
100
100
100
100
100
100
100
88
77
65
43
25

ISS Passover

Visibility (miles)

9
9
4
6
9
7
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

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

Precipitation Probability (%)

44
53
51
41
44
54
30
21
18
5
2
3
1
2
1
1
3
4
5
11
13
5
5
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17
16
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
85
84
84
82
78
74
73
72
72
72
69
70
70
70
70
70
70
70
70
71
69

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

304
302
300
299
295
293
291
289
285
283
282
281
279
277
277
277
276
276
275
275
275
275
275
277

Monday 15

Waning Crescent 12%

05:25

13:34

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: 08:46, Set: 16:28, Transit: 12:37. Moon - Rise: 05:25, Set: 13:34. Civil Dark: 17:09 - 08:05. Nautical Dark: 17:53 - 07:21. Astro Dark: 18:35 - 06:39

Total Clouds (% Sky Obscured)

98
98
99
100
100
100
100
100
99
99
96
94
91
94
97
100
100
100
100
96
92
90
85
80

Low Clouds (% Sky Obscured)

97
98
99
100
92
84
77
76
76
77
76
76
76
82
90
96
84
71
55
57
58
62
64
61

Medium Clouds (% Sky Obscured)

33
50
70
90
84
78
75
69
56
45
55
65
73
79
88
96
98
99
100
87
76
63
56
52

High Clouds (% Sky Obscured)

5
7
6
11
36
59
81
70
61
52
38
25
11
37
68
100
100
100
100
67
33
0
2
6

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

Precipitation Probability (%)

3
22
44
59
69
67
62
49
36
30
30
28
23
24
46
76
87
82
47
37
22
22
30
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
69
70
70
72
72
72
72
73
73
74
76
77
80
81
84
84
87
87
87
87
85

Pressure (mb)

1011
1011
1011
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

278
279
281
284
286
291
295
300
304
309
313
312
311
310
308
307
305
301
297
292
297
301
306
307

Tuesday 16

Waning Crescent 7%

06:39

13:49

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: 08:47, Set: 16:28, Transit: 12:37. Moon - Rise: 06:39, Set: 13:49. Civil Dark: 17:09 - 08:06. Nautical Dark: 17:53 - 07:21. Astro Dark: 18:35 - 06:40

Total Clouds (% Sky Obscured)

79
83
88
92
94
96
97
96
95
95
85
78
69
75
82
85
85
85
85

Low Clouds (% Sky Obscured)

59
65
71
77
71
62
53
43
34
26
50
73
69
75
77
71
74
76
78

Medium Clouds (% Sky Obscured)

48
46
52
56
56
59
68
75
83
90
75
58
38
31
25
9
9
9
9

High Clouds (% Sky Obscured)

12
17
23
25
44
63
83
73
62
42
39
18
15
15
15
15
20
21
61

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

32
29
26
20
17
10
3
4
3
0
0
2
9
24
35
41
37
29
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
84
87
88
90
90
90
90
91
91
90
90
90
90
90
91

Pressure (mb)

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

Ozone (du)

309
310
312
314
316
315
314
313
316
319
321
329
337
345
344
343
341
333
324

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 10/12/25 11:25:43. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+1.00