Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 5

Full Moon 98%

16:17

09:42

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
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

Sun - Rise: 08:31, Set: 16:28, Transit: 12:30. Moon - Rise: 16:17, Set: 09:42. Civil Dark: 17:08 - 07:51. Nautical Dark: 17:51 - 07:08. Astro Dark: 18:32 - 06:27

Total Clouds (% Sky Obscured)

97
98
94
72
77
67
57
48
71
95
94
62
53
59
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

88
82
67
61
60
53
51
41
59
51
42
33
47
31
33
32
30
47
61
79
93
99
100
93

Medium Clouds (% Sky Obscured)

49
24
0
0
0
0
0
0
0
0
14
5
3
38
100
100
100
100
100
100
100
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
90
88
29
2
42
100
100
72
100
85
17
10
67
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
7
8
8
9

Fog (%)

5
100
100
100
100
99
11
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
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
11
11
67
95
65
46
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.3
0
0

Wind Speed/Direction (mph)

6
5
5
5
4
6
7
8
7
7
7
7
9
9
10
12
13
14
15
16
16
18
17
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
94
86
81
78
76
79
83
90
88
89
86
85
83
79
76
79
80
82
86
85

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1005
1004
1002
1001
1001

Ozone (du)

329
332
333
336
339
340
346
355
353
342
337
336
331
326
321
316
312
305
303
300
301
302
302
299

Saturday 6

Waning Gibbous 93%

17:29

10:51

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
05 Bad

Sun - Rise: 08:33, Set: 16:27, Transit: 12:30. Moon - Rise: 17:29, Set: 10:51. Civil Dark: 17:08 - 07:52. Nautical Dark: 17:51 - 07:09. Astro Dark: 18:32 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
97
94
93
100
100
98
100
100
100
94
92
99
95
90
90
85
77
83

Low Clouds (% Sky Obscured)

87
100
83
75
77
72
93
90
93
86
82
77
80
90
90
90
82
86
90
84
87
73
72
74

Medium Clouds (% Sky Obscured)

100
89
100
100
86
87
93
71
55
64
77
93
100
100
99
89
71
88
85
60
25
0
21
9

High Clouds (% Sky Obscured)

20
80
99
100
77
61
26
25
15
92
91
21
100
100
95
5
18
85
10
10
0
44
3
6

ISS Passover

Visibility (miles)

9
9
4
9
3
5
9
9
9
9
9
3
3
3
3
3
4
3
4
3
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

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

Precipitation Probability (%)

27
47
30
38
53
40
24
12
12
7
44
72
95
95
95
95
92
89
95
74
48
28
20
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.7
0.8
0.8
0.7
0.7
1.1
0.5
0
0
0
0

Wind Speed/Direction (mph)

14
15
14
14
14
15
16
16
16
15
16
16
17
15
15
14
15
14
15
15
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
88
91
91
91
85
85
84
84
88
88
93
93
91
90
91
90
91
88
87
87
87

Pressure (mb)

1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1005

Ozone (du)

297
295
291
290
291
292
292
291
287
284
284
284
285
284
282
283
285
288
290
288
284
282
280
274

Sunday 7

Waning Gibbous 86%

18:56

11:36

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
05 Bad

Sun - Rise: 08:34, Set: 16:27, Transit: 12:30. Moon - Rise: 18:56, Set: 11:36. Civil Dark: 17:07 - 07:53. Nautical Dark: 17:51 - 07:10. Astro Dark: 18:32 - 06:29

Total Clouds (% Sky Obscured)

93
86
78
82
96
98
100
97
100
100
100
100
100
100
100
100
99
100
100
98
97
95
93
89

Low Clouds (% Sky Obscured)

75
74
73
77
91
83
96
67
82
96
87
100
81
90
89
98
94
93
82
84
86
88
83
78

Medium Clouds (% Sky Obscured)

36
12
0
40
53
48
86
88
80
82
100
100
100
100
100
99
98
78
37
26
20
18
17
16

High Clouds (% Sky Obscured)

10
10
10
15
25
80
96
55
100
100
100
100
100
100
100
100
56
100
100
79
64
42
42
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
3
4
2
2
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

5
0
0
0
4
1
0
0
1
3
7
40
88
95
95
95
95
95
43
22
24
21
18
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
1.6
1.5
2
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
11
10
10
10
11
9
8
8
9
9
11
12
13
12
12
15
17
19
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
88
88
90
87
87
87
90
90
93
95
96
96
98
95
90
92
84
81
83
77

Pressure (mb)

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

Ozone (du)

274
276
281
281
280
280
277
277
276
276
276
277
277
276
278
280
282
289
297
296
296
299
298
297

Monday 8

Waning Gibbous 77%

20:26

12:06

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
05 Bad

Sun - Rise: 08:35, Set: 16:27, Transit: 12:31. Moon - Rise: 20:26, Set: 12:06. Civil Dark: 17:07 - 07:54. Nautical Dark: 17:51 - 07:11. Astro Dark: 18:32 - 06:30

Total Clouds (% Sky Obscured)

87
83
79
76
84
92
100
100
100
100
100
100
100
99
98
96
98
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

73
69
61
51
51
74
74
59
65
69
69
72
74
71
71
68
65
62
60
59
56
61
71
77

Medium Clouds (% Sky Obscured)

16
11
7
4
18
28
35
26
19
7
14
70
74
33
55
92
85
60
44
88
94
100
100
100

High Clouds (% Sky Obscured)

75
77
79
76
77
86
100
100
100
100
100
99
99
66
33
0
33
67
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
8
8
6

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
Light Rain
Very Light Rain

Precipitation Probability (%)

8
7
5
6
10
10
3
5
7
4
9
5
15
6
22
6
15
13
16
23
38
50
85
71

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
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
11

Feels Like (°C)

7
7
7
7
7
9
9
10
9
9
9
9
10
10
10
9
10
9
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

80
86
85
85
85
87
89
87
87
89
89
89
92
92
93
90
92
95
91
93
96
98
96
95

Pressure (mb)

1006
1007
1007
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

296
297
299
299
301
303
305
311
321
323
327
332
334
333
330
327
324
325
323
321
319
315
311
307

Tuesday 9

Waning Gibbous 67%

21:52

12:25

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
05 Bad

Sun - Rise: 08:36, Set: 16:26, Transit: 12:31. Moon - Rise: 21:52, Set: 12:25. Civil Dark: 17:07 - 07:55. Nautical Dark: 17:51 - 07:12. Astro Dark: 18:32 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
89
78
61
55
53

Low Clouds (% Sky Obscured)

83
84
84
84
83
80
80
83
86
89
89
89
89
76
64
52
60
66
53
35
30
25
19
16

Medium Clouds (% Sky Obscured)

100
99
98
97
98
99
100
100
100
99
78
94
96
77
62
48
35
28
30
25
17
13
11
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
73
49
25
26
20
13
13
9

ISS Passover

Visibility (miles)

7
8
4
6
7
9
3
3
3
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

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

Precipitation Probability (%)

59
86
91
87
83
95
95
95
95
77
79
83
87
59
42
19
15
9
1
5
8
8
7
5

Precipitation Amount (mm)

0.2
0.6
0.7
0.6
0.5
0.8
1.3
0.9
0.7
0.3
0.4
0.4
0.5
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
12
12
11
12
12
12
12
12
12
13
13
13
13
12
12
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
90
93
93
90
88
92
93
93
90
84
84
84
80
77
75
74
73
75
77
77
79
80
80

Pressure (mb)

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

Ozone (du)

305
303
301
297
293
290
286
284
284
283
284
285
284
284
283
282
280
281
281
281
279
278
276
277

Wednesday 10

Waning Gibbous 65%

23:13

12:39

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
05 Bad

Sun - Rise: 08:37, Set: 16:26, Transit: 12:32. Moon - Rise: 23:13, Set: 12:39. Civil Dark: 17:07 - 07:56. Nautical Dark: 17:51 - 07:13. Astro Dark: 18:32 - 06:32

Total Clouds (% Sky Obscured)

47
51
53
55
56
57
58
70
72
84
88
94
100
88
76
66
62
59
58
61
61
64
61
58

Low Clouds (% Sky Obscured)

11
13
16
21
22
26
24
41
58
74
78
84
89
80
69
55
45
36
23
25
30
40
44
45

Medium Clouds (% Sky Obscured)

8
6
4
3
3
4
4
10
19
30
36
41
42
26
17
6
4
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
3
0
0
0
0
2
5
7
35
63
90
63
36
7
4
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
2
0
0
0
0
1
6
3
10
16
15
15
11
3
2
1
0
4
1
0
1
2

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)

13
12
12
12
13
14
15
16
17
18
18
16
16
16
14
13
12
11
11
11
10
9
9
8

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
12
12
12
12
12
11
11
11
10
10
10
10
10
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
80
77
76
73
72
70
72
75
77
76
75
73
74
76
77
80
84
85
88
91
93
95

Pressure (mb)

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

Ozone (du)

278
279
280
281
282
283
283
283
284
284
284
285
286
287
295
304
312
307
303
299
299
299
299
298

Thursday 11

Third Quarter 57%

00:29

12:51

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

Sun - Rise: 08:38, Set: 16:26, Transit: 12:32. Moon - Rise: 00:29, Set: 12:51. Civil Dark: 17:07 - 07:57. Nautical Dark: 17:51 - 07:14. Astro Dark: 18:32 - 06:32

Total Clouds (% Sky Obscured)

47
44
44
44
46
48
41
37
32
31
26
21
16
31
52
68
70
72
75

Low Clouds (% Sky Obscured)

47
44
44
44
46
48
41
37
32
31
26
21
16
24
24
24
26
31
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
33
49

High Clouds (% Sky Obscured)

0
1
1
1
1
3
4
3
2
0
0
0
0
20
41
57
52
48
47

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
93
91
88
87
84
85
88
90
90
91
93
91
90
86
86
86

Pressure (mb)

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

Ozone (du)

297
296
296
296
296
295
294
294
294
295
295
296
296
297
298
300
301
301
301

Forecast for Lage-Vuursche, Gemeente Baarn, Netherlands (52.18,5.22)

Generated: 05/12/25 06:17:49. Forecast: 05/12/25 to 11/12/25. Timezone: UTC+1.00