Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 91%

20:24

09:02

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:15, Set: 20:10, Transit: 13:12. Moon - Rise: 20:24, Set: 09:02. Civil Dark: 20:50 - 05:36. Nautical Dark: 21:40 - 04:46. Astro Dark: 22:38 - 03:49

Total Clouds (% Sky Obscured)

93
95
96
97
100
99
100
100
99
95
39
47
34
30
66
83
100
82
79
100
96
94
88
90

Low Clouds (% Sky Obscured)

76
86
90
88
94
93
85
78
91
81
39
46
34
30
45
44
42
27
19
10
29
46
40
43

Medium Clouds (% Sky Obscured)

89
95
96
65
100
98
76
47
45
42
2
3
0
0
0
0
30
25
33
7
34
45
60
10

High Clouds (% Sky Obscured)

93
94
74
87
55
15
36
50
2
0
0
0
0
3
37
63
100
49
65
100
86
45
44
40

ISS Passover

Visibility (miles)

9
2
4
9
1
6
8
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
76
60
95
95
95
87
85
93
58
23
18
4
1
0
0
0
0
0
0
1
7
4
21

Precipitation Amount (mm)

0.3
0.4
1.6
1.2
1
1.4
0.3
0.5
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
9
11
9
13
14
13
14
15
16
18
16
13
11
10
9
8
7
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
92
92
89
89
92
89
89
86
84
82
86
86
85
83
86
89
92
93
95
96
96
96
96

Pressure (mb)

1004
1004
1003
1003
1002
1002
1002
1002
1002
1002
1003
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

304
307
309
306
303
303
305
308
307
307
307
304
303
305
306
305
305
305
306
307
309
311
312
314

Monday 31

Waning Gibbous 84%

20:32

10:28

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
06 OK

Sun - Rise: 06:17, Set: 20:08, Transit: 13:11. Moon - Rise: 20:32, Set: 10:28. Civil Dark: 20:47 - 05:38. Nautical Dark: 21:37 - 04:49. Astro Dark: 22:34 - 03:52

Total Clouds (% Sky Obscured)

38
46
97
100
100
95
87
100
86
91
94
100
97
95
78
83
83
73
57
52
52
53
53
35

Low Clouds (% Sky Obscured)

38
36
29
35
35
62
47
41
37
40
36
41
70
34
28
34
28
35
38
38
40
44
49
30

Medium Clouds (% Sky Obscured)

0
6
20
100
100
35
39
100
29
29
15
82
83
26
24
15
11
16
9
2
3
3
2
0

High Clouds (% Sky Obscured)

0
0
96
100
100
78
54
100
74
87
88
94
92
86
45
58
74
53
6
4
18
0
0
0

ISS Passover

Visibility (miles)

9
6
4
9
3
7
8
8
9
3
5
2
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
59
67
95
95
95
95
95
95
77
82
79
29
10
13
13
11
9
7
6
5
3
3
3

Precipitation Amount (mm)

0
0
0
1.3
0.7
1.1
1.2
0.9
0.7
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
18
17
16
16
17
17
16
17
17
17
16
15
15
15
14
15
15
15
15
14
15
14

Dew Point (°C)

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

Relative Humidity (%)

96
92
86
73
76
76
69
64
61
61
64
71
74
81
86
89
92
93
95
95
93
93
93
93

Pressure (mb)

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

Ozone (du)

315
317
321
322
321
321
322
321
321
321
322
322
321
323
323
323
323
322
321
321
319
320
318
317

Tuesday 1

Waning Gibbous 74%

20:42

11:58

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
06 Bad

Sun - Rise: 06:19, Set: 20:05, Transit: 13:11. Moon - Rise: 20:42, Set: 11:58. Civil Dark: 20:44 - 05:40. Nautical Dark: 21:33 - 04:51. Astro Dark: 22:30 - 03:55

Total Clouds (% Sky Obscured)

49
62
83
85
89
100
100
99
100
100
92
100
86
82
33
67
52
46
79
75
71
67
73
81

Low Clouds (% Sky Obscured)

37
35
47
43
34
27
28
28
22
40
47
71
41
42
13
66
27
32
35
36
40
61
63
50

Medium Clouds (% Sky Obscured)

1
0
1
2
4
42
92
89
100
95
70
61
13
15
5
7
19
0
1
5
46
15
73
81

High Clouds (% Sky Obscured)

2
23
45
45
52
100
99
93
100
100
71
98
27
47
15
2
2
2
30
30
34
40
47
56

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 (%)

4
3
1
2
1
3
11
10
13
27
38
29
37
31
32
26
17
5
4
5
3
7
26
18

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
15
16
16
16
16
16
16
16
15
15
15
15
15
13
13
13
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

95
90
85
78
69
58
54
54
55
57
59
63
72
77
80
83
80
86
83
86
89
89
89
86

Pressure (mb)

1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

315
314
314
314
315
315
315
317
316
316
318
320
319
319
317
318
317
316
316
315
316
316
317
320

Wednesday 2

Waning Gibbous 63%

20:57

13:32

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
06 Bad

Sun - Rise: 06:21, Set: 20:03, Transit: 13:11. Moon - Rise: 20:57, Set: 13:32. Civil Dark: 20:42 - 05:42. Nautical Dark: 21:30 - 04:54. Astro Dark: 22:26 - 03:58

Total Clouds (% Sky Obscured)

87
90
96
96
86
86
82
84
86
88
92
96
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

22
48
51
55
54
68
72
64
71
66
39
37
42
79
84
89
89
92
90
92
88
95
90
92

Medium Clouds (% Sky Obscured)

87
75
96
57
18
14
11
11
68
76
92
88
99
100
95
60
78
83
49
41
86
66
22
21

High Clouds (% Sky Obscured)

40
35
28
40
30
24
35
53
65
72
78
89
100
100
100
58
46
45
41
100
100
100
90
83

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
29
44
54
49
46
47
51
44
54
59
48
28
44
58
62
64
67
60
70
83
88
85
78

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
13
13
14
14
14
13
13
12
12
13
13
13
12
13
13
14
15
15
15
16
15

Chance of Frost

Temperature (°C)

14
15
15
16
16
17
17
18
18
18
18
18
17
16
16
15
15
15
16
16
16
16
16
17

Feels Like (°C)

12
12
12
13
13
14
15
15
15
15
16
15
14
12
13
12
12
12
12
12
14
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
78
78
72
71
70
67
68
73
73
71
74
79
87
86
86
86
89
89
89
89
86

Pressure (mb)

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

Ozone (du)

322
322
323
324
323
322
319
316
315
315
315
315
318
320
321
322
321
319
316
316
315
312
312
312

Thursday 3

Waning Gibbous 52%

21:21

15:07

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
06 Bad

Sun - Rise: 06:23, Set: 20:00, Transit: 13:10. Moon - Rise: 21:21, Set: 15:07. Civil Dark: 20:39 - 05:44. Nautical Dark: 21:27 - 04:56. Astro Dark: 22:23 - 04:01

Total Clouds (% Sky Obscured)

97
95
94
91
94
97
100
99
98
96
90
85
38
40
51
63
70
76
82
80
77
74
79
83

Low Clouds (% Sky Obscured)

83
93
85
53
63
43
59
59
53
32
30
29
29
19
17
11
14
15
20
22
20
17
18
17

Medium Clouds (% Sky Obscured)

15
88
87
85
76
65
63
29
92
96
88
80
3
0
0
0
0
0
1
16
35
52
47
42

High Clouds (% Sky Obscured)

75
70
75
65
73
83
100
78
53
30
35
35
0
4
9
14
16
22
35
46
61
65
71
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

60
61
51
25
49
52
72
74
74
70
76
66
48
33
24
7
10
9
3
7
6
3
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
16
16
17
16
16
16
16
15
14
14
14
14
14
13
13
12
11
11
11
10

Dew Point (°C)

15
16
16
16
15
14
14
15
14
14
13
13
13
13
13
13
13
12
12
12
12
11
11
11

Relative Humidity (%)

89
90
90
86
76
72
70
73
70
69
70
72
76
78
79
82
85
83
83
83
84
83
82
82

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

312
312
313
312
310
308
309
310
310
309
312
320
325
325
324
324
324
327
329
332
331
331
330
330

Friday 4

Third Quarter 49%

22:02

16:33

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
06 Bad

Sun - Rise: 06:25, Set: 19:58, Transit: 13:10. Moon - Rise: 22:02, Set: 16:33. Civil Dark: 20:36 - 05:46. Nautical Dark: 21:24 - 04:59. Astro Dark: 22:19 - 04:05

Total Clouds (% Sky Obscured)

89
91
94
95
95
95
96
95
95
95
97
99
100
100
100
100
96
92
88
82
78
72
59
46

Low Clouds (% Sky Obscured)

18
17
16
16
21
24
26
32
36
37
56
76
96
90
83
78
67
56
46
43
40
35
33
29

Medium Clouds (% Sky Obscured)

40
51
61
69
76
83
88
89
90
94
91
89
86
86
86
87
59
31
4
7
11
15
10
5

High Clouds (% Sky Obscured)

83
73
60
31
49
72
94
67
41
16
44
72
100
100
100
100
96
92
88
82
73
65
44
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
2
3
4
4
6
8
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

2
7
8
5
10
11
6
32
54
87
95
95
95
95
95
94
64
35
10
11
13
15
20
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
1.1
1.6
1.8
1.8
1.3
0.6
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
12
13
13
13
14
17
16
17
16
15
14
11
10
10
10
10
10
11
10
11
10

Dew Point (°C)

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

Relative Humidity (%)

82
82
73
66
59
56
53
51
62
73
87
89
87
87
86
84
83
83
82
82
84
84
87
86

Pressure (mb)

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

Ozone (du)

330
330
333
335
338
338
338
337
338
339
340
344
348
353
353
354
355
355
356
357
355
353
351
350

Saturday 5

Waning Crescent 40%

23:08

17:39

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

Sun - Rise: 06:27, Set: 19:55, Transit: 13:10. Moon - Rise: 23:08, Set: 17:39. Civil Dark: 20:33 - 05:48. Nautical Dark: 21:21 - 05:01. Astro Dark: 22:15 - 04:08

Total Clouds (% Sky Obscured)

30
42
54
64
69
74
81
81
80
78
80
83
85
77
67
59
55
51
47

Low Clouds (% Sky Obscured)

26
25
19
17
23
30
37
32
28
26
26
23
21
14
11
8
9
9
10

Medium Clouds (% Sky Obscured)

1
5
9
13
21
30
38
32
23
15
20
24
25
22
19
16
15
14
12

High Clouds (% Sky Obscured)

1
13
25
38
41
45
48
51
52
59
60
61
62
46
31
15
11
8
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
25
31
40
48
54
59
51
44
42
43
45
50
46
36
21
19
12
9

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
12
13
14
14
14
14
14
13
13
12
11
10
9
8
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
78
72
66
66
65
65
63
62
60
65
72
78
80
82
84
84
86

Pressure (mb)

1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015

Ozone (du)

349
349
348
348
348
348
348
348
348
348
348
348
347
347
347
347
346
344
341

Forecast for Frederikssund, Frederikssund Kommune, Kingdom of Denmark (55.84,12.06)

Generated: 30/08/26 07:59:23. Forecast: 30/08/26 to 05/09/26. Timezone: UTC+2.00