Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 16

Waning Crescent 7%

05:08

15:14

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 OK
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 08:08, Set: 16:44, Transit: 12:26. Moon - Rise: 05:08, Set: 15:14. Civil Dark: 17:23 - 07:29. Nautical Dark: 18:05 - 06:47. Astro Dark: 18:45 - 06:07

Total Clouds (% Sky Obscured)

87
94
93
94
92
73
83
52
67
54
39
30
42
41
30
33
1
42
34
26
8
24
46
62

Low Clouds (% Sky Obscured)

72
80
85
63
77
52
68
50
65
45
34
23
35
40
30
28
0
38
31
23
0
6
37
56

Medium Clouds (% Sky Obscured)

12
25
30
34
28
21
18
0
0
54
39
30
3
2
1
3
1
3
4
0
0
3
1
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
6
14
52
40
39
35
43
48
43
23
28
17
24
25
27
30
25
23
22
13
20
28
30

Precipitation Amount (mm)

0
0
0
0.3
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
11
16
17
19
18
24
25
20
24
24
22
23
22
25
23
19
17
17
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
70
77
63
64
65
64
64
72
56
52
50
48
49
51
58
59
60
56
54
55
54
58

Pressure (mb)

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

Ozone (du)

278
277
277
283
292
300
304
306
305
300
298
296
297
295
292
286
284
283
278
275
276
278
283
284

Monday 17

Waning Crescent 3%

06:22

15:26

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
21 Bad

Sun - Rise: 08:09, Set: 16:43, Transit: 12:26. Moon - Rise: 06:22, Set: 15:26. Civil Dark: 17:21 - 07:31. Nautical Dark: 18:04 - 06:49. Astro Dark: 18:44 - 06:08

Total Clouds (% Sky Obscured)

88
91
100
100
100
100
97
92
74
98
76
53
85
89
100
100
100
100
83
76
74
57
80
100

Low Clouds (% Sky Obscured)

64
72
83
86
87
76
63
70
51
52
67
42
71
78
64
69
68
73
71
63
43
18
27
73

Medium Clouds (% Sky Obscured)

19
25
60
100
100
99
89
76
55
70
3
4
20
40
68
100
67
100
45
20
67
57
79
100

High Clouds (% Sky Obscured)

47
43
12
30
38
40
70
25
45
93
14
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
39
59
70
73
65
39
10
4
4
17
17
23
46
59
64
69
66
57
48
45
36
32
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
14
13
13
17
18
18
17
16
15
16
16
15
15
15
17
17
16
14
13
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
61
61
70
69
61
56
56
55
56
57
59
57
58
62
61
63
66
65
65
67
66
67
70

Pressure (mb)

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

Ozone (du)

286
291
288
277
280
280
282
287
294
301
303
300
295
296
293
283
282
280
277
278
283
295
302
304

Tuesday 18

Waning Crescent 1%

07:37

15:42

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
21 Bad

Sun - Rise: 08:11, Set: 16:42, Transit: 12:26. Moon - Rise: 07:37, Set: 15:42. Civil Dark: 17:20 - 07:32. Nautical Dark: 18:03 - 06:50. Astro Dark: 18:43 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
73
70
72
97
93
96
100
100
100
95
91
56
52
51
50

Low Clouds (% Sky Obscured)

62
92
94
95
94
91
85
88
94
70
70
72
76
87
81
73
73
67
74
72
37
36
39
38

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
20
30
30
40
92
85
93
100
100
100
93
80
56
52
50
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
5
15
20
30
40
50
55
60
70
75
56
52
51
50

ISS Passover

Visibility (miles)

8
9
7
0
0
0
2
1
4
2
3
3
7
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
90
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

56
67
86
95
95
95
95
95
95
95
95
83
52
56
54
49
46
46
40
22
28
36
51
36

Precipitation Amount (mm)

0
0
0.3
0.7
1.7
1.9
1.2
0.8
1.2
1.4
1
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
9
10
9
6
8
10
9
8
8
9
10
10
11
11
11
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
79
88
96
96
96
94
94
94
94
94
94
94
91
90
87
87
88
88
85
86
86
85
83

Pressure (mb)

1007
1006
1005
1004
1003
1002
1001
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999
1000
1000
1001

Ozone (du)

304
305
304
305
302
299
301
303
305
308
309
322
330
331
328
322
320
318
322
327
327
328
328
329

Wednesday 19

Waning Crescent 0%

08:51

16:04

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
21 Bad

Sun - Rise: 08:13, Set: 16:40, Transit: 12:27. Moon - Rise: 08:51, Set: 16:04. Civil Dark: 17:19 - 07:34. Nautical Dark: 18:02 - 06:52. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

67
70
100
100
99
100
98
97
95
97
98
100
100
100
100
99
100
100
99
93
91
84
88
92

Low Clouds (% Sky Obscured)

44
50
56
55
51
56
56
58
60
52
38
28
37
46
52
59
64
67
57
45
37
37
37
39

Medium Clouds (% Sky Obscured)

52
40
92
97
96
100
98
96
94
96
98
100
100
99
98
93
100
100
86
58
46
45
64
79

High Clouds (% Sky Obscured)

67
13
75
14
6
20
21
21
20
21
22
25
14
7
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
9
9
9
9
9
9
9
9
8
9
9
8
9
9
9
9
8
7
4

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

Precipitation Probability (%)

27
33
33
51
51
47
48
58
57
50
47
23
35
44
38
53
44
24
29
30
38
51
67
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
91
89
89
89
86
85
83
83
80
79
75
68
60
59
64
65
64
62
63
71
76
76

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1014
1014

Ozone (du)

331
340
341
333
332
327
312
310
313
312
311
314
313
309
311
316
324
329
328
327
327
330
330
329

Thursday 20

New Moon 2%

10:02

16:35

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

Sun - Rise: 08:14, Set: 16:39, Transit: 12:27. Moon - Rise: 10:02, Set: 16:35. Civil Dark: 17:18 - 07:36. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:41 - 06:12

Total Clouds (% Sky Obscured)

90
68
63
66
58
50
52
54
36
31
41
42
45
58
60
47
35
26
17
9
0
2
3
5

Low Clouds (% Sky Obscured)

36
31
26
29
35
28
29
31
31
30
30
29
33
39
46
37
32
26
17
9
0
2
3
5

Medium Clouds (% Sky Obscured)

90
48
56
62
41
30
25
25
7
2
20
20
22
45
50
47
35
26
17
9
0
2
3
5

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

8
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 (%)

48
46
40
41
40
8
28
26
7
22
18
11
19
17
9
24
24
10
17
19
4
10
18
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
1
1
0
1
0
-0
-1
-0
0
-1
-0
1
1
1
1
1
1
1
1
1
-1
-1

Dew Point (°C)

0
1
1
1
0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
1
1
1
1
1
0

Relative Humidity (%)

79
83
83
85
80
76
79
80
81
83
84
81
79
71
68
67
70
72
75
77
82
86
88
88

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

328
330
329
328
331
334
334
331
331
332
327
322
322
323
317
312
309
306
303
301
299
297
295
293

Friday 21

Waxing Crescent 5%

11:04

17:19

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 OK
13 OK
14 OK
15 Good
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:16, Set: 16:38, Transit: 12:27. Moon - Rise: 11:04, Set: 17:19. Civil Dark: 17:17 - 07:37. Nautical Dark: 18:00 - 06:55. Astro Dark: 18:40 - 06:14

Total Clouds (% Sky Obscured)

3
9
16
24
31
43
51
57
67
66
66
66
54
43
28
23
17
10
11
11
17
48
77
100

Low Clouds (% Sky Obscured)

3
2
0
13
22
33
38
43
48
46
47
44
35
23
11
7
4
0
4
7
10
15
20
20

Medium Clouds (% Sky Obscured)

3
5
2
2
2
2
6
10
11
8
7
4
8
15
19
23
17
10
11
11
17
48
50
47

High Clouds (% Sky Obscured)

0
0
1
3
7
12
12
19
26
33
41
40
34
28
22
16
5
0
1
1
2
2
3
3

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

31
31
21
18
10
1
6
5
3
7
8
2
6
7
2
4
5
1
25
40
54
53
51
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

6
5
4
3
2
2
3
4
6
8
9
10
11
12
12
13
13
13
14
14
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
94
98
94
93
91
88
85
80
80
80
79
76
72
68
67
64
63
73
83
94
93
93

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019
1018
1017
1016
1016
1015
1015
1014

Ozone (du)

292
289
286
284
282
280
278
274
270
265
268
271
274
277
279
282
283
285
286
292
297
302
301
299

Saturday 22

Waxing Crescent 10%

11:54

18:17

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

Sun - Rise: 08:18, Set: 16:37, Transit: 12:27. Moon - Rise: 11:54, Set: 18:17. Civil Dark: 17:16 - 07:39. Nautical Dark: 17:59 - 06:56. Astro Dark: 18:40 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

15
15
15
37
58
80
87
93
100
98
96
94
96
97
99
99
99
99
93
88
82

Medium Clouds (% Sky Obscured)

57
67
81
88
94
99
97
95
95
83
70
59
73
86
100
78
56
34
38
46
55

High Clouds (% Sky Obscured)

37
69
100
73
47
20
19
22
25
35
19
3
10
12
16
13
9
5
5
5
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

43
40
30
34
35
28
38
38
30
43
48
51
64
70
71
70
68
64
59
52
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
91
89
91
91
91
91
91
93
91
89
89
88
86
85
83
82
83
83

Pressure (mb)

1014
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

298
295
291
288
287
285
284
284
284
284
286
288
290
289
289
288
286
284
283
281
280

Forecast for Castricum, Gemeente Castricum, Netherlands (52.55,4.67)

Generated: 16/11/25 22:36:24. Forecast: 16/11/25 to 22/11/25. Timezone: UTC+1.00