Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Gibbous 72%

19:55

13:09

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

Sun - Rise: 07:53, Set: 16:55, Transit: 12:23. Moon - Rise: 19:55, Set: 13:09. Civil Dark: 17:32 - 07:16. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:53 - 05:55

Total Clouds (% Sky Obscured)

51
48
45
56
47
30
26
33
46
76
64
56
61
91
46
49
66
91
95
81
83
94
100
100

Low Clouds (% Sky Obscured)

47
47
45
48
44
30
26
33
46
75
64
51
42
38
40
43
55
91
93
76
74
79
87
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
3
10
6
29
33
45
39
30
59
99

High Clouds (% Sky Obscured)

0
0
4
26
12
0
0
0
1
1
1
7
31
82
20
15
27
21
27
12
28
62
100
91

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
0
0
0
0
0
0
0
0
0
0
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
7
6
5
5
5
6
6
7
7
8
8
8
8
9
9
10
11
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
11
9
9
9
8
8
8
7
6
7
5
5
4
4
4
4
4
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

73
70
74
79
87
88
90
91
93
91
91
87
87
91
91
88
88
88
88
87
85
81
78
74

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

279
276
271
271
269
267
268
270
270
270
270
271
267
264
264
263
266
263
263
264
264
263
264
263

Monday 10

Waning Gibbous 61%

21:22

13:44

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
12 Bad

Sun - Rise: 07:55, Set: 16:53, Transit: 12:23. Moon - Rise: 21:22, Set: 13:44. Civil Dark: 17:30 - 07:18. Nautical Dark: 18:12 - 06:36. Astro Dark: 18:52 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
84
78
91
87
96
84
92
84
80
85
78
100
99
95

Low Clouds (% Sky Obscured)

45
42
30
37
25
62
92
93
86
92
78
68
90
79
93
73
74
66
64
54
57
63
91
64

Medium Clouds (% Sky Obscured)

100
77
93
100
100
100
100
92
95
100
43
48
5
10
44
21
54
34
28
24
1
84
52
43

High Clouds (% Sky Obscured)

81
100
100
56
100
100
100
100
100
3
0
0
0
6
81
0
5
5
0
48
48
100
73
59

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
7
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
15
8
26
27
38
51
76
95
85
34
6
12
11
10
11
20
21
11
3
5
4
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
76
73
76
81
80
88
93
90
87
85
87
84
85
87
87
87
87
87
84
83

Pressure (mb)

1011
1010
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011

Ozone (du)

263
266
266
266
268
271
274
276
277
284
291
302
310
314
313
306
301
295
291
290
289
288
288
290

Tuesday 11

Waning Gibbous 50%

22:48

14:07

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
12 Bad

Sun - Rise: 07:57, Set: 16:52, Transit: 12:23. Moon - Rise: 22:48, Set: 14:07. Civil Dark: 17:29 - 07:19. Nautical Dark: 18:10 - 06:38. Astro Dark: 18:50 - 05:58

Total Clouds (% Sky Obscured)

96
78
72
68
100
89
100
100
100
100
100
100
86
91
91
89
94
100
100
100
100
98
97
96

Low Clouds (% Sky Obscured)

80
44
14
45
24
1
1
6
7
11
10
0
7
13
1
15
20
20
12
2
1
0
1
0

Medium Clouds (% Sky Obscured)

45
12
53
42
100
50
15
3
2
0
68
67
81
70
80
78
63
80
80
87
68
69
43
54

High Clouds (% Sky Obscured)

30
32
23
10
5
69
100
100
100
100
100
100
73
84
89
89
94
100
100
100
100
98
97
96

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
2
3
6
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
80
81
84
84
85
85
87
85
82
80
78
77
76
74
72
70
69
72
71
69
67
65

Pressure (mb)

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

Ozone (du)

291
292
294
294
293
292
289
286
282
280
275
270
267
265
263
263
262
263
264
264
264
265
264
265

Wednesday 12

Third Quarter 39%

00:10

14:23

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

Sun - Rise: 07:59, Set: 16:50, Transit: 12:24. Moon - Rise: 00:10, Set: 14:23. Civil Dark: 17:28 - 07:21. Nautical Dark: 18:09 - 06:39. Astro Dark: 18:49 - 05:59

Total Clouds (% Sky Obscured)

97
98
100
95
100
100
87
74
59
60
65
69
56
43
30
54
77
100
100
80
100
76
88
83

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
0
0
0
0
0
0
3
6
9
15
21
26
20
14
8
5
3
0

Medium Clouds (% Sky Obscured)

60
36
66
28
22
20
12
63
10
47
1
2
2
3
3
19
35
92
51
49
46
46
62
32

High Clouds (% Sky Obscured)

97
98
100
92
100
100
86
71
54
55
59
63
45
27
9
39
71
100
100
80
100
76
58
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
62
65
70
72
71
71
70
72
72
73
75
77
80
81
83
83
83
83
80
76
68
63

Pressure (mb)

1009
1009
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

265
265
264
264
263
264
265
265
265
267
266
266
264
264
263
261
259
259
259
260
261
262
263
263

Thursday 13

Waning Crescent 30%

01:27

14:35

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
12 Bad

Sun - Rise: 08:00, Set: 16:49, Transit: 12:24. Moon - Rise: 01:27, Set: 14:35. Civil Dark: 17:26 - 07:23. Nautical Dark: 18:08 - 06:41. Astro Dark: 18:48 - 06:01

Total Clouds (% Sky Obscured)

89
94
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
19
29
42
55
68
63
66
56
51
47
44
52
58
61
59
56
54
51
49
47
41
36
31

Medium Clouds (% Sky Obscured)

42
53
65
76
77
99
76
85
73
98
60
100
100
100
100
100
100
100
100
100
100
99
98
98

High Clouds (% Sky Obscured)

54
74
94
67
41
14
16
19
22
46
70
94
79
64
50
66
83
100
100
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
2
2
1
30
41
51
46
41
35
65
58
40
43
45
46
52
55
53
53
49
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
11
10
9
9
9
8
8
6
6
5
5
5
5
5
5
5
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
14
14
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13

Feels Like (°C)

11
12
12
12
11
10
10
11
11
10
10
11
11
11
11
11
10
10
10
10
11
11
10
11

Dew Point (°C)

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

Relative Humidity (%)

62
62
62
65
67
69
69
70
71
75
77
80
83
84
84
84
87
87
87
87
86
84
77
72

Pressure (mb)

1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

264
264
265
267
267
268
271
271
272
275
276
275
274
274
273
273
274
276
277
278
279
280
280
280

Friday 14

Waning Crescent 21%

02:42

14:44

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
12 Bad

Sun - Rise: 08:02, Set: 16:47, Transit: 12:24. Moon - Rise: 02:42, Set: 14:44. Civil Dark: 17:25 - 07:24. Nautical Dark: 18:07 - 06:42. Astro Dark: 18:47 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
96
92
87
91
95
99
99
100
100
100
100
100
99
96
95
86
76
69
76
83
88

Low Clouds (% Sky Obscured)

26
24
23
29
33
35
40
43
45
49
51
53
69
84
100
98
96
95
83
66
54
56
59
65

Medium Clouds (% Sky Obscured)

99
99
100
87
72
53
65
83
98
98
98
98
99
99
100
77
54
31
20
12
0
9
18
26

High Clouds (% Sky Obscured)

100
100
100
83
71
60
63
63
59
67
83
100
94
94
97
99
96
95
67
33
0
4
9
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
27
7
10
8
0
1
3
2
31
43
53
61
67
74
69
62
53
46
37
9
12
10
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
71
71
72
72
72
71
71
76
79
84
86
89
89
90
92
93
93
90
89
87
84

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006

Ozone (du)

281
281
280
280
282
283
285
286
287
289
290
291
292
293
294
295
295
294
294
294
295
295
296
297

Saturday 15

Waning Crescent 13%

03:54

14:53

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: 08:04, Set: 16:46, Transit: 12:24. Moon - Rise: 03:54, Set: 14:53. Civil Dark: 17:24 - 07:26. Nautical Dark: 18:05 - 06:44. Astro Dark: 18:46 - 06:04

Total Clouds (% Sky Obscured)

81
74
67
62
62
64
80
90
100
97
94
92
93
94
94
95
98
100

Low Clouds (% Sky Obscured)

66
64
62
58
53
43
40
37
30
30
31
29
29
29
29
25
16
10

Medium Clouds (% Sky Obscured)

34
40
53
57
61
64
65
65
66
55
44
33
52
74
94
93
90
86

High Clouds (% Sky Obscured)

9
8
7
11
16
21
61
86
100
93
86
77
80
83
87
90
93
98

ISS Passover

Visibility (miles)

9
7
4
2
3
4
5
6
8
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

Precipitation Type

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 (%)

31
49
64
65
68
65
56
47
31
36
32
16
24
23
12
29
40
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
10
10
10
8
8
8
8
8
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

83
87
90
95
93
93
93
91
91
90
90
91
90
91
93
95
95
93

Pressure (mb)

1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1003
1003

Ozone (du)

299
301
303
305
307
310
312
312
312
312
311
309
307
306
305
303
303
303

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

Generated: 09/11/25 13:49:30. Forecast: 09/11/25 to 15/11/25. Timezone: UTC+1.00