Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

15:25

08:14

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: 08:30, Set: 16:28, Transit: 12:29. Moon - Rise: 15:25, Set: 08:14. Civil Dark: 17:08 - 07:50. Nautical Dark: 17:51 - 07:07. Astro Dark: 18:33 - 06:26

Total Clouds (% Sky Obscured)

66
66
81
75
63
54
44
53
74
100
100
91
91
98
100
100
98
100
100
100
90
89
86
72

Low Clouds (% Sky Obscured)

59
66
78
62
51
45
29
36
43
39
80
64
62
71
80
77
79
80
90
83
67
74
67
72

Medium Clouds (% Sky Obscured)

0
17
0
0
0
0
6
5
5
11
61
42
84
86
97
90
90
94
25
90
84
74
68
32

High Clouds (% Sky Obscured)

0
0
0
18
6
1
1
4
36
100
45
11
10
15
20
95
77
100
100
100
24
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
6
20
25
17
21
22
15
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
96
98
96
94
87
82
75
71
74
75
74
74
76
82
85
88
93
94
98
96
98

Pressure (mb)

1008
1007
1007
1006
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1007

Ozone (du)

310
309
305
298
297
301
302
300
296
294
294
293
293
296
297
302
307
307
307
307
306
308
312
318

Friday 5

Full Moon 98%

16:17

09:42

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: 08:31, 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)

65
54
57
74
57
56
69
66
79
96
64
51
76
86
88
74
100
100
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
54
57
60
57
56
69
66
75
84
34
28
40
32
37
38
26
29
36
30
50
61
100
100

Medium Clouds (% Sky Obscured)

17
8
5
28
16
3
0
0
0
0
0
16
21
21
28
28
100
93
85
100
100
100
100
100

High Clouds (% Sky Obscured)

0
1
1
1
3
2
2
0
61
80
64
33
63
56
50
1
100
100
97
100
100
87
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
6
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
3
0
1
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
57
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
1.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
94
86
82
78
81
82
88
93
93
91
88
88
85
85
79
79
82
85

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1007
1006
1005
1005
1003

Ozone (du)

321
321
322
327
329
330
333
336
338
341
346
346
342
344
339
334
327
323
318
313
307
303
300
303

Saturday 6

Waning Gibbous 93%

17:29

10:51

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: 08:33, 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)

98
100
95
98
95
87
93
100
100
96
91
100
100
100
97
100
98
99
88
90
72
73
71
76

Low Clouds (% Sky Obscured)

93
100
91
96
94
78
79
65
85
89
84
81
86
89
83
81
83
80
78
79
68
71
68
68

Medium Clouds (% Sky Obscured)

95
89
58
67
35
23
81
99
84
74
54
96
63
100
94
89
48
95
48
53
8
4
1
0

High Clouds (% Sky Obscured)

58
76
13
0
0
28
29
100
94
39
25
88
100
100
68
96
39
70
45
27
0
1
3
30

ISS Passover

Visibility (miles)

2
6
6
9
9
9
9
9
9
9
9
9
9
9
3
9
9
5
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

94
94
71
31
24
9
30
48
65
28
20
14
71
95
95
49
61
64
33
18
23
20
11
9

Precipitation Amount (mm)

0.6
0.8
0.3
0
0
0
0
0
0.3
0
0
0
0.4
0.9
0.6
0
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
14
14
14
13
13
13
14
14
14
15
15
15
13
14
15
14
14
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
4
4
5
5
5
6
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

94
85
88
90
91
90
90
91
90
91
87
87
85
84
90
90
88
88
87
87
85
87
88
90

Pressure (mb)

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

Ozone (du)

305
304
303
305
304
301
302
300
300
301
299
296
295
296
292
293
294
292
293
294
291
288
286
281

Sunday 7

Waning Gibbous 86%

18:56

11:36

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: 08:34, 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)

84
91
100
100
100
100
99
99
98
98
98
99
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
66
65
66
68
71
78
83
87
75
66
56
69
84
100
96
92
87
90
91
94
90
77
70

Medium Clouds (% Sky Obscured)

5
13
60
76
88
100
98
97
96
91
77
77
85
89
100
100
100
100
100
100
100
76
51
46

High Clouds (% Sky Obscured)

57
90
100
92
87
72
64
63
68
70
80
95
96
98
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
0
9
7
1
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
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

5
2
0
0
5
18
30
41
74
37
32
27
11
9
6
32
59
84
85
90
81
60
48
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
90
91
93
93
91
93
93
91
91
93
93
95
96
96
98
98
96
98
96
96
95

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1004
1005
1005

Ozone (du)

279
281
280
279
278
278
278
277
276
277
278
279
280
281
282
283
284
285
284
285
290
292
291
292

Monday 8

Waning Gibbous 83%

20:26

12:06

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
01 Bad
02 Bad
03 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)

100
100
100
100
100
100
100
100
100
100
100
100
91
83
74
72
69
69
78
88
96
97
99
100

Low Clouds (% Sky Obscured)

62
55
50
52
57
63
65
66
66
72
70
68
71
73
74
69
69
69
65
62
72
71
60
49

Medium Clouds (% Sky Obscured)

51
55
56
55
91
100
97
95
92
95
97
100
78
60
40
72
69
69
78
71
52
68
85
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
67
33
5
20
24
28
46
67
89
93
97
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

19
8
1
2
2
1
7
10
14
44
77
85
93
95
95
65
60
56
45
42
42
43
42
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.5
0.8
0.7
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
96
96
93
91
90
88
92
95
98
98
96
96
95
95
96
93
92
90
88
87

Pressure (mb)

1006
1006
1007
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

293
295
294
293
291
290
289
289
287
286
285
286
290
291
292
291
293
294
296
298
299
301
302
304

Tuesday 9

Waning Gibbous 77%

21:52

12:25

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: 08:36, 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
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

55
60
65
73
80
86
87
86
88
87
85
83
88
93
96
97
98
99
90
81
73
50
28
13

Medium Clouds (% Sky Obscured)

96
93
89
68
44
18
38
60
79
86
92
97
95
93
91
93
96
97
95
93
91
93
94
96

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
91
86
61
32
5

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
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 (%)

21
14
6
17
20
22
29
37
45
48
52
57
77
93
95
95
95
95
95
76
46
35
24
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
0.8
0.9
0.9
0.9
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
8
7
7
7
7
7
7
7
7
7
8
8
7
8
8
8
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
81
79
77
75
75
76
75
77
79
80
81
81
83
84
86
86
87
90
92
88
86

Pressure (mb)

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

Ozone (du)

305
304
302
301
300
299
298
297
295
293
291
290
288
288
288
287
288
288
289
289
289
289
287
286

Wednesday 10

Waning Gibbous 67%

23:13

12:39

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: 08:37, 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)

94
90
88
84
80
76
76
76
73
77
81
84
83
82
80
79
75
75
76
77
78

Low Clouds (% Sky Obscured)

31
43
51
65
80
76
76
76
70
72
75
78
73
69
64
67
67
68
68
69
70

Medium Clouds (% Sky Obscured)

89
84
83
63
40
17
14
14
13
17
20
21
23
26
33
27
22
20
30
41
50

High Clouds (% Sky Obscured)

5
5
5
6
7
1
1
2
2
8
15
16
19
23
24
24
24
29
32
34
32

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

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

Precipitation Probability (%)

14
11
7
5
3
0
5
9
13
12
9
9
12
13
10
7
4
0
5
8
9

Precipitation Amount (mm)

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)

12
12
13
14
14
15
17
17
17
18
18
17
16
15
14
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
7
7
8
8
9
9
9
9
9
9
8
8
8
8
8
8

Relative Humidity (%)

83
80
77
76
77
76
77
77
77
79
80
81
83
84
85
87
87
87
88
88
90

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009

Ozone (du)

285
286
287
288
290
292
294
295
295
296
297
298
298
300
301
302
304
305
307
308
308

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

Generated: 04/12/25 04:29:14. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00