Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waning Crescent 21%

03:54

14:53

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: 08:02, Set: 16:46, Transit: 12:24. Moon - Rise: 03:54, Set: 14:53. Civil Dark: 17:24 - 07:24. Nautical Dark: 18:05 - 06:42. Astro Dark: 18:46 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
98
96
94
96
96
97
100
99
98
99
99
99
98
100
100

Low Clouds (% Sky Obscured)

100
100
96
90
89
91
91
84
88
86
86
87
87
84
95
100
98
97
97
96
98
97
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
82
34
40
48
66
72
42
29
29
26
33
48
48
50
72
88

High Clouds (% Sky Obscured)

9
33
26
15
10
5
2
6
10
21
31
22
22
15
5
15
17
15
15
15
16
10
11
22

ISS Passover

Visibility (miles)

2
3
5
9
8
6
4
6
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

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
None
None
None
None

Precipitation Probability (%)

95
95
88
95
95
95
95
86
49
34
29
25
26
23
19
15
15
14
16
27
25
25
18
18

Precipitation Amount (mm)

1
0.6
0.4
1.4
1.7
1.6
1.4
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
18
16
15
15
14
14
13
12
11
11
10
10
10
9
8
8
8
8
9
10
10

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
94
93
93
93
93
93
93
93
94
95
95
94
94
94
94
94
94
93
93
93

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

277
277
280
279
278
278
279
280
281
281
280
279
279
281
281
282
285
286
288
288
288
288
288
289

Sunday 16

Waning Crescent 13%

05:07

15:03

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 Good
16 OK
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: 08:04, Set: 16:44, Transit: 12:24. Moon - Rise: 05:07, Set: 15:03. Civil Dark: 17:22 - 07:26. Nautical Dark: 18:04 - 06:44. Astro Dark: 18:45 - 06:04

Total Clouds (% Sky Obscured)

100
98
100
98
96
97
77
38
35
9
9
17
56
46
75
53
86
81
91
97
68
67
69
51

Low Clouds (% Sky Obscured)

100
94
100
87
78
85
67
21
24
1
4
6
47
39
74
53
80
72
77
78
51
28
65
51

Medium Clouds (% Sky Obscured)

96
91
83
86
69
52
36
18
16
3
1
1
2
1
2
2
43
24
54
61
12
38
5
0

High Clouds (% Sky Obscured)

77
11
15
25
26
4
1
1
1
1
0
0
0
0
0
0
0
0
0
0
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
6
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
Very Light Rain
None
None
None
None

Precipitation Probability (%)

29
40
35
18
3
2
1
0
0
0
1
2
4
6
6
11
8
21
42
55
34
34
18
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
10
10
12
13
12
12
11
9
8
8
8
8
8
7
7
7
11
10
12
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
90
88
84
74
69
63
64
65
70
70
67
71
74
74
75
78
82
77
74
78
69

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011

Ozone (du)

290
291
290
289
290
293
295
297
300
304
304
302
306
304
296
288
289
292
295
295
296
299
305
314

Monday 17

Waning Crescent 7%

05:07

15:13

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

Sun - Rise: 08:06, Set: 16:43, Transit: 12:24. Moon - Rise: 05:07, Set: 15:13. Civil Dark: 17:21 - 07:27. Nautical Dark: 18:03 - 06:45. Astro Dark: 18:43 - 06:05

Total Clouds (% Sky Obscured)

70
65
66
58
55
19
34
50
16
15
10
47
53
56
41
53
50
24
59
84
96
96
95
95

Low Clouds (% Sky Obscured)

65
59
53
39
46
19
34
42
13
14
10
45
47
53
40
43
39
5
40
56
65
61
60
58

Medium Clouds (% Sky Obscured)

26
40
13
40
9
1
4
19
4
1
10
0
22
50
41
11
0
6
18
38
35
32
45
73

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
8
33
84
88
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

46
38
46
36
30
23
40
45
31
42
32
27
47
54
43
31
25
23
14
22
28
34
43
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
16
19
17
15
19
17
21
22
20
20
20
17
14
14
10
7
7
8
8
8
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
67
65
59
57
55
55
54
55
62
60
58
66
70
71
74
72
73
72
72
76
78
82

Pressure (mb)

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

Ozone (du)

319
318
317
318
318
314
308
303
305
304
303
299
294
288
280
278
279
279
278
279
292
289
280
282

Tuesday 18

Waning Crescent 3%

06:20

15:25

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: 08:07, Set: 16:42, Transit: 12:25. Moon - Rise: 06:20, Set: 15:25. Civil Dark: 17:20 - 07:29. Nautical Dark: 18:02 - 06:47. Astro Dark: 18:42 - 06:07

Total Clouds (% Sky Obscured)

94
94
96
98
100
100
100
100
97
93
90
87
86
85
87
90
92
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
56
63
68
68
88
93
95
90
86
81
78
75
72
69
68
65
72
79
86
91
95
99
94

Medium Clouds (% Sky Obscured)

85
89
93
96
100
100
100
100
90
80
70
71
61
63
70
75
83
89
94
100
100
100
98
75

High Clouds (% Sky Obscured)

75
70
77
87
100
75
44
35
15
10
5
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
6
9
9
9
8
3
0
5
0
0
1
5
4
3

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

Precipitation Probability (%)

52
22
27
35
40
54
59
58
54
57
48
37
42
45
86
95
52
60
92
83
92
95
95
87

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.2
0
0.2
0
0
0
0
0.7
1
0
0
0.7
0.4
0.6
0.7
1.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
70
68
67
66
63
63
62
64
65
65
66
72
80
88
96
96
94
96
96
96
94
94
94

Pressure (mb)

1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1013
1012
1011
1010
1009
1008
1006
1005
1004
1003
1002

Ozone (du)

283
288
292
294
291
288
287
289
296
297
293
289
292
291
288
289
291
292
297
303
307
307
304
307

Wednesday 19

Waning Crescent 1%

07:35

15:41

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: 08:09, Set: 16:40, Transit: 12:25. Moon - Rise: 07:35, Set: 15:41. Civil Dark: 17:19 - 07:31. Nautical Dark: 18:01 - 06:48. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
62
69
78
85
92
99
98
96
92
92

Low Clouds (% Sky Obscured)

89
84
87
89
93
88
84
79
75
71
67
59
51
44
27
14
0
29
65
88
83
78
73
78

Medium Clouds (% Sky Obscured)

52
66
99
99
100
100
100
94
100
100
100
100
100
93
62
69
67
57
50
45
47
47
46
43

High Clouds (% Sky Obscured)

0
0
0
0
0
33
67
100
100
100
100
100
100
100
1
1
0
1
1
1
8
12
15
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

72
61
59
82
95
95
79
77
82
86
83
72
62
50
50
51
45
49
48
43
46
45
41
46

Precipitation Amount (mm)

0.2
0.2
0
0.4
0.9
0.9
0.5
0.6
0.6
0.6
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
17
15
14
14
12
12
10
10
9
9
9
3
2
4
4
3
3
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
5
5
4
5
5
5
5
5
5
5
5
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

94
94
94
93
94
94
93
94
93
90
90
91
90
91
90
88
86
88
86
86
86
86
86
85

Pressure (mb)

1001
1000
999
998
997
996
996
996
995
995
996
996
996
996
997
999
999
1000
1000
1000
1000
1001
1001
1001

Ozone (du)

311
312
309
309
313
320
332
343
346
342
340
336
330
326
321
324
327
331
330
329
329
325
322
318

Thursday 20

New Moon 0%

08:49

16:03

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: 08:11, Set: 16:39, Transit: 12:25. Moon - Rise: 08:49, Set: 16:03. Civil Dark: 17:18 - 07:32. Nautical Dark: 18:00 - 06:50. Astro Dark: 18:41 - 06:09

Total Clouds (% Sky Obscured)

94
95
88
80
72
83
87
91
90
78
73
62
51
40
56
72
89
80
73
67
75
80
80
69

Low Clouds (% Sky Obscured)

82
87
74
58
49
48
48
51
44
37
31
27
23
20
29
39
47
38
30
20
25
31
40
39

Medium Clouds (% Sky Obscured)

44
46
35
22
9
18
28
37
39
40
45
42
36
28
44
59
76
61
51
37
35
32
28
18

High Clouds (% Sky Obscured)

11
10
8
6
5
22
46
71
50
33
11
8
4
0
3
6
8
18
29
39
43
52
62
46

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
8
7
6
5
6
8
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 (%)

49
50
55
53
42
47
47
43
44
43
41
38
37
35
41
43
37
37
38
36
38
40
40
40

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
91
89
88
86
82
78
75
79
83
90
88
88
88
86
86
83
85
86
86
88
89
91

Pressure (mb)

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

Ozone (du)

317
317
316
314
312
310
309
308
307
309
311
314
316
318
320
319
318
317
317
317
318
315
313
311

Friday 21

Waxing Crescent 2%

10:00

16:34

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

Sun - Rise: 08:12, Set: 16:38, Transit: 12:25. Moon - Rise: 10:00, Set: 16:34. Civil Dark: 17:17 - 07:34. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:40 - 06:11

Total Clouds (% Sky Obscured)

57
48
62
74
85
74
64
53
41
29
18
28
38
49
51
53
51
49
50
50

Low Clouds (% Sky Obscured)

39
36
45
56
67
63
58
50
41
29
18
28
38
49
51
53
51
49
50
50

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

32
15
13
12
8
6
3
0
0
0
0
0
0
0
0
0
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

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 (%)

38
29
32
29
17
20
18
6
15
16
6
11
10
3
4
3
2
2
2
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
83
82
80
78
74
71
72
75
78
78
77
77
77
79
80
82
83

Pressure (mb)

1013
1013
1013
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1022
1022
1023
1023
1024

Ozone (du)

309
307
305
307
309
311
311
312
312
311
310
308
306
304
302
299
297
295
291
288

Forecast for Katwoude, Gemeente Waterland, Netherlands (52.47,5.07)

Generated: 15/11/25 05:11:52. Forecast: 15/11/25 to 21/11/25. Timezone: UTC+1.00