Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Crescent 10%

11:51

18:16

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:16, Set: 16:36, Transit: 12:26. Moon - Rise: 11:51, Set: 18:16. Civil Dark: 17:15 - 07:37. Nautical Dark: 17:57 - 06:54. Astro Dark: 18:38 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
100
100
100
100
80
84
91
100
93
70
58
60
66
76

Low Clouds (% Sky Obscured)

92
89
100
100
100
100
100
100
96
91
100
100
100
100
79
82
82
85
87
70
58
60
66
76

Medium Clouds (% Sky Obscured)

99
100
90
80
33
20
29
58
100
96
98
78
0
8
65
51
47
48
78
29
4
2
1
2

High Clouds (% Sky Obscured)

100
100
15
15
1
16
99
100
100
15
15
5
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
8
9
9
9
9
9
9
9
8
4
0
6
9
9
8
4
8
8
7
6
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

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

Precipitation Probability (%)

63
71
20
6
4
5
1
2
35
95
95
95
32
30
43
63
57
47
44
36
28
16
9
7

Precipitation Amount (mm)

0.2
0.4
0
0
0
0
0
0
0
0.7
1.3
1.2
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
20
20
20
20
19
19
19
18
18
19
18
17
14
12
12
13
11
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-7
-10
-6
-3
-3
-3
-4
-3
-2
1
2
2
2
2
3
1
1
1
2
2
2
3
3

Relative Humidity (%)

52
60
47
62
74
78
73
68
69
73
88
96
94
93
94
93
82
76
77
83
86
89
91
91

Pressure (mb)

1012
1011
1010
1009
1008
1007
1006
1005
1004
1002
1000
998
997
997
996
995
995
995
995
995
995
995
994
994

Ozone (du)

269
266
266
268
268
266
264
262
259
260
261
266
274
277
279
278
277
279
280
282
281
282
285
288

Monday 24

Waxing Crescent 16%

12:28

19:26

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:17, Set: 16:35, Transit: 12:26. Moon - Rise: 12:28, Set: 19:26. Civil Dark: 17:14 - 07:38. Nautical Dark: 17:57 - 06:56. Astro Dark: 18:37 - 06:15

Total Clouds (% Sky Obscured)

81
74
97
95
93
92
100
100
100
100
100
100
100
100
100
100
100
99
97
100
100
81
78
81

Low Clouds (% Sky Obscured)

79
67
91
89
83
83
92
95
100
100
88
87
100
85
90
96
95
87
76
79
71
64
65
68

Medium Clouds (% Sky Obscured)

25
30
68
87
81
71
57
59
62
91
100
100
100
100
64
70
72
88
94
100
94
62
47
51

High Clouds (% Sky Obscured)

0
0
3
21
0
0
0
13
21
69
54
84
100
78
31
1
1
5
9
6
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
100
100
100
98
88

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 (%)

11
10
9
7
6
6
9
11
17
12
16
24
30
37
28
23
22
22
26
29
29
21
12
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
96
96
93
88
85
84
87
87
90
88
87
88
85
86
86
86
85
86
83
83

Pressure (mb)

994
993
993
993
992
993
993
992
992
992
992
992
992
993
993
994
994
995
995
996
996
997
997
998

Ozone (du)

292
293
294
296
297
297
298
299
298
296
293
292
292
294
296
298
299
300
307
310
311
313
315
317

Tuesday 25

Waxing Crescent 25%

12:54

20:42

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:19, Set: 16:34, Transit: 12:26. Moon - Rise: 12:54, Set: 20:42. Civil Dark: 17:13 - 07:40. Nautical Dark: 17:56 - 06:57. Astro Dark: 18:37 - 06:16

Total Clouds (% Sky Obscured)

87
96
99
84
71
79
99
98
99
100
94
73
72
62
56
59
86
68
76
62
68
54
69
78

Low Clouds (% Sky Obscured)

76
85
98
84
71
79
99
87
95
100
66
56
72
58
50
59
72
61
71
54
66
51
59
62

Medium Clouds (% Sky Obscured)

60
80
68
49
44
55
67
77
79
72
62
33
2
5
12
5
16
3
3
0
0
9
18
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
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
8
8
5
9
9
9
9
9
9
9
9

Fog (%)

73
46
25
13
13
13
19
41
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
12
21
18
17
30
22
34
41
39
29
27
38
37
54
48
40
35
24
7
19
17
11
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
4
4
5
5
7
10
8
6
9
11
11
12
13
11
10
9
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
5
5
4
4
4
3
4
4
3
2
1
-0
0
0
1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
86
88
90
86
85
85
87
88
88
90
85
86
89
89
91
91
88
83
83
83
80

Pressure (mb)

998
998
999
1000
1001
1002
1004
1005
1005
1006
1007
1007
1008
1009
1010
1011
1012
1012
1013
1013
1014
1015
1015
1016

Ozone (du)

316
313
309
306
305
305
303
301
302
303
306
305
302
301
306
313
319
317
317
318
318
316
313
312

Wednesday 26

Waxing Crescent 34%

13:12

22:02

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:21, Set: 16:33, Transit: 12:27. Moon - Rise: 13:12, Set: 22:02. Civil Dark: 17:12 - 07:41. Nautical Dark: 17:55 - 06:58. Astro Dark: 18:36 - 06:17

Total Clouds (% Sky Obscured)

82
88
91
73
63
54
47
56
60
71
86
91
100
100
100
91
91
91
89
87
80
93
92
92

Low Clouds (% Sky Obscured)

63
68
68
61
55
48
41
55
58
50
46
30
29
30
31
41
50
61
61
61
58
59
58
57

Medium Clouds (% Sky Obscured)

37
37
34
22
13
5
3
1
0
5
13
18
84
89
100
57
61
60
55
50
42
38
40
37

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
29
61
91
97
94
91
91
91
91
67
32
0
7
14
15

ISS Passover

Visibility (miles)

9
9
7
8
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 (%)

13
24
22
19
13
17
11
29
28
28
29
17
9
8
3
7
10
2
8
7
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
79
80
80
79
75
72
74
71
74
72
76
76
76
77
77
76
79
80
80
82
83

Pressure (mb)

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

Ozone (du)

312
307
305
305
300
298
298
298
298
298
298
301
302
304
307
310
312
310
308
307
306
301
299
297

Thursday 27

Waxing Crescent 44%

13:27

23:22

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:22, Set: 16:32, Transit: 12:27. Moon - Rise: 13:27, Set: 23:22. Civil Dark: 17:12 - 07:43. Nautical Dark: 17:55 - 07:00. Astro Dark: 18:36 - 06:19

Total Clouds (% Sky Obscured)

90
72
60
62
85
99
100
100
100
99
91
97
98
97
100
98
98
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

55
50
48
59
73
84
84
85
86
84
82
80
68
57
45
83
77
71
80
81
94
95
98
100

Medium Clouds (% Sky Obscured)

60
40
36
45
52
60
67
67
67
67
67
62
58
49
49
14
15
19
21
27
29
35
36
38

High Clouds (% Sky Obscured)

7
4
0
4
8
13
29
45
62
41
21
1
34
67
100
68
83
89
85
81
77
81
89
97

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 (%)

1
1
1
7
12
16
27
28
31
28
18
10
8
5
2
15
11
1
1
2
0
2
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
89
89
88
83
79
78
78
81
81
80
85
86
85
86
85
86
83
82
82
82
82

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

295
294
294
293
293
290
288
285
282
282
281
278
276
275
274
274
273
273
273
272
272
272
272
272

Friday 28

First Quarter 55%

13:39

00:43

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:24, Set: 16:31, Transit: 12:27. Moon - Rise: 13:39, Set: 00:43. Civil Dark: 17:11 - 07:44. Nautical Dark: 17:54 - 07:01. Astro Dark: 18:35 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
96
92
88
92
96
100
100
100
100
100
100
100
100
100
100
99
98
96
96
96
97

Medium Clouds (% Sky Obscured)

46
59
70
76
84
93
95
97
99
99
99
100
99
98
97
83
69
62
62
68
68
71
73
76

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

22
32
42
53
61
70
81
86
80
82
79
69
62
56
58
65
68
68
74
84
95
94
88
80

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0.5
0.6
0.4
0.5
0.5
0.3
0.3
0.2
0.3
0.4
0.4
0.3
0.4
0.6
0.9
0.7
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
85
85
85
86
88
91
93
94
94
94
96
96
96
96
98
96
96
96
96
94
94

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

272
272
272
272
272
273
274
274
275
275
275
274
274
275
275
276
277
277
278
278
279
279
278
278

Saturday 29

Waxing Gibbous 66%

13:49

02:06

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 08:25, Set: 16:30, Transit: 12:28. Moon - Rise: 13:49, Set: 02:06. Civil Dark: 17:10 - 07:45. Nautical Dark: 17:53 - 07:02. Astro Dark: 18:34 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
96
95
95
95
96
96
98
98
99
99

Low Clouds (% Sky Obscured)

93
88
82
82
82
83
87
91
94
88
83
78
78
75
75
80
86
92
89
87
85

Medium Clouds (% Sky Obscured)

70
64
49
49
53
58
58
58
58
63
67
72
73
75
76
71
67
62
75
85
95

High Clouds (% Sky Obscured)

100
100
100
99
98
97
97
98
98
72
46
15
8
6
4
20
37
59
59
53
46

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

Fog (%)

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

Precipitation Probability (%)

71
64
57
45
32
16
17
23
19
19
18
9
9
11
8
13
18
18
15
14
13

Precipitation Amount (mm)

0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
7
7
7
7
7
7
6
6
6
6
6
6
6

Feels Like (°C)

3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

94
93
93
93
91
91
91
88
87
84
84
84
82
82
81
79
79
81
82
82
80

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

277
277
278
279
278
278
277
277
278
279
280
282
283
284
286
287
288
289
290
292
293

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

Generated: 23/11/25 04:06:00. Forecast: 23/11/25 to 29/11/25. Timezone: UTC+1.00