Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 2%

10:00

16:09

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 OK
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 08:14, Set: 16:44, Transit: 12:28. Moon - Rise: 10:00, Set: 16:09. Civil Dark: 17:22 - 07:36. Nautical Dark: 18:04 - 06:54. Astro Dark: 18:44 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
63
39
49
0
40
53
80
96
89
100
100
100
73
50
34
7
0
0
0
0

Low Clouds (% Sky Obscured)

44
39
43
13
29
31
7
0
40
53
69
96
89
100
100
100
58
50
34
7
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
63
39
49
0
35
46
42
3
3
6
23
37
22
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
20
20
20
20
13
15
0
19
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
13
47
65
77
79
73
30
6
2
1
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

70
69
60
50
52
58
61
52
35
19
16
8
4
3
5
3
1
0
2
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
6
6
5
5
5
4
4
7
10
11
11
10
10
9
8
7
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
59
65
61
60
59
58
61
67
74
83
89
91
84
78
84
84
86
86
83
77
69
63
61

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015
1016
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1024

Ozone (du)

324
328
331
333
334
332
332
331
331
327
323
323
324
326
328
326
325
329
333
328
318
314
314
310

Friday 21

Waxing Crescent 1%

11:02

16:40

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

Sun - Rise: 08:16, Set: 16:43, Transit: 12:29. Moon - Rise: 11:02, Set: 16:40. Civil Dark: 17:21 - 07:37. Nautical Dark: 18:03 - 06:55. Astro Dark: 18:43 - 06:15

Total Clouds (% Sky Obscured)

0
0
1
1
2
2
7
10
18
18
28
33
36
94
100
100
100
90
100
92
100
64
77
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
7
0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
13
11
10
21
7
19
49
13
83
90
82
92
100
64
77
100

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
0
0
0
0
0
18
87
100
100
100
56
98
68
100
7
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
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
1
3
3
5
6
9
9
11
12
13
22
20
5
3
2
1
0
3
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
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
4
4
5
6
7
8
9
9
10
11
11
11
11
12
12
12
13
13
14
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
61
66
68
70
73
74
76
76
77
80
81
85
86
85
85
86
85
85
83
80
76
73

Pressure (mb)

1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1022
1021

Ozone (du)

305
301
298
294
293
294
293
291
287
283
279
276
275
277
276
272
271
261
260
264
269
276
281
284

Saturday 22

Waxing Crescent 5%

11:51

17:24

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
13 Bad

Sun - Rise: 08:17, Set: 16:42, Transit: 12:29. Moon - Rise: 11:51, Set: 17:24. Civil Dark: 17:20 - 07:39. Nautical Dark: 18:02 - 06:56. Astro Dark: 18:43 - 06:16

Total Clouds (% Sky Obscured)

72
60
76
95
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
9
39
42
61
98
100
97
87
94
91
91
88
85
89
95
100
100
100
100
98

Medium Clouds (% Sky Obscured)

72
60
76
89
100
98
94
85
60
60
62
45
42
92
68
99
95
94
77
100
87
78
67
67

High Clouds (% Sky Obscured)

0
0
4
2
19
75
86
80
81
14
60
67
89
100
100
100
100
100
78
67
47
60
40
0

ISS Passover

Visibility (miles)

9
9
9
9
9
0
0
0
1
7
3
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
Very Light Rain
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
5
16
33
61
51
41
55
72
76
70
76
65
50
60
48
33
39
51
53
51
46
35

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0.6
0.6
0.5
0.6
0.4
0.2
0.3
0.2
0
0.1
0.2
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

16
17
17
17
18
18
19
19
19
19
18
17
16
16
15
14
14
14
13
14
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
73
76
85
96
94
96
94
93
93
91
93
93
91
91
91
91
91
89
86
88
86
82

Pressure (mb)

1021
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1011
1011
1010
1009
1008
1007
1006
1005
1005
1003
1002
1001

Ozone (du)

286
288
286
285
283
287
288
287
285
282
277
276
276
274
273
273
273
273
272
271
272
273
274
274

Sunday 23

Waxing Crescent 10%

12:28

18:22

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
13 Bad

Sun - Rise: 08:19, Set: 16:41, Transit: 12:29. Moon - Rise: 12:28, Set: 18:22. Civil Dark: 17:19 - 07:40. Nautical Dark: 18:01 - 06:58. Astro Dark: 18:42 - 06:17

Total Clouds (% Sky Obscured)

96
94
96
97
99
100
98
95
96
96
92
96
97
100
100
100
100
100
100
100
99
97
96
97

Low Clouds (% Sky Obscured)

95
94
88
83
78
78
79
79
82
84
83
89
94
100
96
92
88
89
89
90
86
83
79
82

Medium Clouds (% Sky Obscured)

4
60
13
27
41
39
45
45
47
45
40
45
50
55
55
50
45
51
78
98
86
95
90
95

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
33
67
92
84
67
51
67
84
95
91
83
74
69
64
58
39

ISS Passover

Visibility (miles)

9
6
9
7
5
9
3
9
6
5
7
8
8
8
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
None
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

48
54
30
47
58
61
62
51
66
75
81
75
77
78
75
70
66
64
68
65
60
48
49
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
18
18
19
18
14
14
15
15
15
15
15
14
13
13
13
13
13
13
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
89
88
89
91
91
79
72
71
71
71
70
70
70
71
71
70
70
74
78
84
82
81
81

Pressure (mb)

999
998
997
996
995
994
993
993
992
991
991
990
989
989
988
988
987
987
988
988
989
989
989
989

Ozone (du)

274
274
273
275
281
284
283
283
283
284
285
287
287
289
294
298
299
299
294
294
295
296
300
302

Monday 24

Waxing Crescent 16%

12:55

19:32

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
13 Bad

Sun - Rise: 08:20, Set: 16:40, Transit: 12:29. Moon - Rise: 12:55, Set: 19:32. Civil Dark: 17:18 - 07:41. Nautical Dark: 18:01 - 06:59. Astro Dark: 18:41 - 06:19

Total Clouds (% Sky Obscured)

98
100
94
87
81
84
88
92
91
90
89
89
88
88
86
83
78
83
87
90
85
81
77
84

Low Clouds (% Sky Obscured)

86
89
83
76
72
77
78
72
85
88
89
89
88
88
86
82
78
80
82
84
79
74
70
66

Medium Clouds (% Sky Obscured)

97
100
54
71
54
54
54
57
54
50
50
45
44
40
56
73
78
80
70
59
48
40
37
42

High Clouds (% Sky Obscured)

19
0
0
3
4
10
10
10
4
0
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
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
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

54
57
59
51
48
49
42
22
47
46
37
73
61
20
41
37
18
42
41
29
56
60
44
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

79
82
87
88
87
88
87
88
90
87
85
84
85
85
87
86
85
86
85
87
85
82
78
74

Pressure (mb)

990
990
990
991
991
992
993
993
994
995
995
996
997
997
998
999
1000
1001
1002
1003
1004
1005
1005
1006

Ozone (du)

303
303
304
304
305
308
309
311
313
315
315
312
315
317
320
321
322
323
317
311
305
305
305
304

Tuesday 25

Waxing Crescent 25%

13:14

20:48

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

Sun - Rise: 08:22, Set: 16:39, Transit: 12:30. Moon - Rise: 13:14, Set: 20:48. Civil Dark: 17:18 - 07:43. Nautical Dark: 18:00 - 07:00. Astro Dark: 18:40 - 06:20

Total Clouds (% Sky Obscured)

90
96
86
76
66
65
62
56
48
39
30
22
14
9
15
20
26
31
38
41
48
55
62
58

Low Clouds (% Sky Obscured)

62
60
61
62
64
60
55
52
46
39
30
22
14
7
9
11
12
19
26
34
35
39
39
39

Medium Clouds (% Sky Obscured)

48
53
35
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
4
7

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 (%)

52
33
38
35
24
35
33
19
31
32
13
34
32
11
30
32
8
17
23
5
12
16
3
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
77
78
79
80
82
83
85
85
83
83
82
83
82
83
82
82
80
79
79
78
75
72

Pressure (mb)

1007
1008
1009
1010
1011
1012
1012
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1021

Ozone (du)

305
306
307
313
318
324
324
324
323
320
317
313
310
307
304
300
296
293
291
290
288
287
285
284

Wednesday 26

Waxing Crescent 34%

13:29

22:07

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 OK
04 OK
05 OK
06 OK

Sun - Rise: 08:23, Set: 16:38, Transit: 12:30. Moon - Rise: 13:29, Set: 22:07. Civil Dark: 17:17 - 07:44. Nautical Dark: 17:59 - 07:02. Astro Dark: 18:40 - 06:21

Total Clouds (% Sky Obscured)

54
52
55
58
61
61
62
63
56
53
48
50
46
44
32
25
19

Low Clouds (% Sky Obscured)

38
38
40
42
42
35
31
30
26
27
26
26
25
24
21
19
16

Medium Clouds (% Sky Obscured)

1
1
1
3
4
4
3
3
3
2
1
7
12
18
15
11
6

High Clouds (% Sky Obscured)

6
7
9
6
5
11
15
14
18
23
28
36
44
44
32
25
19

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
5
12
15
14
15
13
8
8
9
3
7
6
2
2
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
78
76
78
78
78
78
79
77
77
79
77
79
79
79

Pressure (mb)

1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

282
280
278
276
275
274
273
273
272
271
270
270
269
269
269
268
268

Forecast for Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 20/11/25 14:03:50. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+1.00