Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:24

04:24

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

Sun - Rise: 05:12, Set: 21:26, Transit: 13:18. Moon - Rise: 21:24, Set: 04:24. Civil Dark: 22:15 - 04:23. Nautical Dark: 23:31 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
40
37
57
84
91
100
100
100
99
100
98
93
89
100
85
68
73
89
81
94
93
92
99

Low Clouds (% Sky Obscured)

19
16
37
56
39
60
47
23
59
88
99
90
79
75
52
36
44
47
46
41
40
59
57
55

Medium Clouds (% Sky Obscured)

5
6
18
23
23
26
33
53
100
79
53
41
27
15
0
0
3
8
36
38
40
33
53
73

High Clouds (% Sky Obscured)

4
5
6
57
45
71
100
100
100
60
10
3
9
26
99
75
45
49
72
54
72
64
61
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
0
0
0
0
24
31
62
36
6
15
4
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
16
15
15
14
13
10
10
9
10
11
11
10
9
8
8
7
7
8
9

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
20
21
20
19
18
17
17
17
17
17
17
17
17
17
17
18
19
20

Feels Like (°C)

14
15
16
17
18
17
16
17
16
16
15
14
14
14
15
15
16
16
17
16
17
17
19
20

Dew Point (°C)

9
9
9
9
9
9
11
11
11
11
11
11
11
12
13
14
16
16
16
16
16
16
16
16

Relative Humidity (%)

57
55
53
49
46
47
53
52
54
60
62
65
68
72
74
83
90
93
96
96
95
89
81
76

Pressure (mb)

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

Ozone (du)

354
353
351
349
347
346
342
340
339
341
340
340
339
337
338
337
336
335
335
333
333
332
330
331

Wednesday 29

Full Moon 100%

21:38

05:47

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

Sun - Rise: 05:13, Set: 21:24, Transit: 13:18. Moon - Rise: 21:38, Set: 05:47. Civil Dark: 22:13 - 04:25. Nautical Dark: 23:27 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
95
89
86
80
79
28
19
18
8
29
62
40
40
34
35
35
30
37
43
40
44
42
76

Low Clouds (% Sky Obscured)

20
18
26
28
36
28
6
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

92
81
86
86
62
21
20
12
14
8
17
11
0
3
4
3
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

80
81
50
15
55
55
3
0
0
1
8
55
40
40
34
35
35
30
37
43
40
44
42
76

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
0
1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

21
22
24
25
25
26
26
26
26
26
24
22
20
19
19
19
19
19
19
19
19
20
21
23

Feels Like (°C)

21
22
24
25
25
25
25
27
27
27
26
22
19
18
18
18
18
18
17
17
18
19
20
22

Dew Point (°C)

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

Relative Humidity (%)

68
63
57
52
53
52
49
46
45
47
55
67
76
75
72
72
68
64
67
66
65
62
56
51

Pressure (mb)

1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

332
333
333
335
336
337
335
333
332
332
331
329
326
326
325
323
321
321
321
322
325
325
324
324

Thursday 30

Waning Gibbous 98%

21:48

07:10

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

Sun - Rise: 05:15, Set: 21:22, Transit: 13:18. Moon - Rise: 21:48, Set: 07:10. Civil Dark: 22:10 - 04:27. Nautical Dark: 23:24 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
29
3
27
33
77
82
73
88
94
100
100
100
100
100
50
40
78
68
60
65
68
62
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
33
32
38
36
69
56
51
45
48
46
44

Medium Clouds (% Sky Obscured)

16
0
0
18
23
24
21
27
24
22
38
46
82
45
45
2
0
24
23
18
37
53
45
36

High Clouds (% Sky Obscured)

40
29
3
0
0
64
66
53
75
84
100
100
100
100
100
11
3
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 (%)

0
0
0
0
0
0
0
0
7
6
3
1
0
0
0
0
0
2
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

25
26
28
28
29
29
30
29
29
27
25
23
22
21
20
19
18
17
17
17
16
16
17
18

Feels Like (°C)

23
23
25
26
27
27
27
26
26
24
23
21
19
19
18
17
19
18
17
16
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

44
41
36
35
34
31
32
33
36
41
49
58
65
73
78
81
88
92
90
77
74
72
67
59

Pressure (mb)

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

Ozone (du)

320
317
318
319
320
320
320
320
319
320
320
319
319
321
325
326
327
330
331
333
335
335
335
336

Friday 31

Waning Gibbous 94%

21:56

08:32

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

Sun - Rise: 05:17, Set: 21:20, Transit: 13:18. Moon - Rise: 21:56, Set: 08:32. Civil Dark: 22:08 - 04:29. Nautical Dark: 23:20 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
67
76
78
71
65
38
52
52
30
37
38
38
30
32
27
54
70
100
100
100
100
81
61

Low Clouds (% Sky Obscured)

42
35
29
23
24
22
26
34
41
16
27
19
23
21
32
27
54
53
32
76
75
75
69
61

Medium Clouds (% Sky Obscured)

23
16
9
2
8
11
19
35
33
9
8
3
0
1
0
2
38
0
0
20
37
55
40
22

High Clouds (% Sky Obscured)

0
30
57
65
51
40
0
0
0
0
0
0
0
0
0
0
28
57
100
98
97
81
57
28

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
1
0
0
3
2
1
1
0
0
1
3
5
3
1
1
0
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)

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

Chance of Frost

Temperature (°C)

18
19
19
20
21
22
22
22
22
21
20
18
17
16
15
16
15
15
15
14
15
15
15
16

Feels Like (°C)

16
16
16
17
18
19
19
20
19
18
18
18
17
16
15
15
14
14
14
13
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

51
44
41
37
35
37
39
41
43
46
53
59
65
66
68
64
64
65
69
73
69
68
68
63

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

334
333
333
333
333
334
334
334
335
339
341
341
341
340
340
340
340
340
339
340
344
352
354
355

Saturday 1

Waning Gibbous 88%

22:02

09:53

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

Sun - Rise: 05:19, Set: 21:18, Transit: 13:18. Moon - Rise: 22:02, Set: 09:53. Civil Dark: 22:06 - 04:32. Nautical Dark: 23:16 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
22
22
22
14
6
0
0
3
3
3
1
0
13
27
40
40
41
36
26
20
16
14
13

Low Clouds (% Sky Obscured)

31
14
11
9
5
2
0
0
1
3
3
1
0
0
0
0
0
1
2
2
2
2
1
1

Medium Clouds (% Sky Obscured)

0
5
9
11
7
3
0
0
0
0
0
0
0
7
14
21
23
24
34
26
20
16
14
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
1
0
0
0
8
13
20
25
29
36
25
11
0
2
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
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
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

17
18
18
19
19
20
20
20
20
20
19
18
16
15
15
14
14
14
14
14
14
15
16
17

Feels Like (°C)

15
17
18
19
18
18
18
20
20
20
20
18
16
15
15
14
14
14
14
14
14
13
13
16

Dew Point (°C)

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

Relative Humidity (%)

63
59
56
51
47
43
42
40
39
39
46
53
59
65
70
75
84
87
89
90
83
76
70
64

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

354
354
355
355
354
353
353
353
353
354
353
352
351
350
347
346
344
342
341
340
338
336
334
333

Sunday 2

Waning Gibbous 81%

22:08

09:53

10 Good
11 OK
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
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:21, Set: 21:16, Transit: 13:18. Moon - Rise: 22:08, Set: 09:53. Civil Dark: 22:03 - 04:34. Nautical Dark: 23:13 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
38
68
91
83
87
100
85
71
56
71
84
89
89
91
94
96
99
100
92
83
73
64
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
17
16
14
9
9
8
7
4
4
5
6
6
6
4
6

Medium Clouds (% Sky Obscured)

5
3
4
5
9
17
23
18
17
18
22
24
25
27
30
30
23
18
17
15
11
6
15
31

High Clouds (% Sky Obscured)

7
29
58
65
61
64
76
62
38
15
41
66
87
81
81
84
95
98
100
92
82
64
53
57

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
0
0
0
0
0
0
0
0
0
0
3
5

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
21
21
21
21
20
19
18
17
15
15
15
15
15
15
15
16
17
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
50
48
45
43
40
38
43
47
51
58
65
74
74
74
73
74
74
75
70
67
63
55

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

331
330
330
329
329
329
329
329
328
327
326
326
326
326
326
327
327
327
327
327
328
328
328
328

Monday 3

Waning Gibbous 71%

22:14

11:16

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 OK
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:23, Set: 21:14, Transit: 13:17. Moon - Rise: 22:14, Set: 11:16. Civil Dark: 22:01 - 04:36. Nautical Dark: 23:09 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
57
46
35
38
40
46
63
79
95
83
68
51
49
46
19
40
70
93
95
97
99

Low Clouds (% Sky Obscured)

4
3
2
2
3
3
4
5
4
2
2
1
0
0
0
0
7
14
22
40
58
74

Medium Clouds (% Sky Obscured)

57
50
36
21
19
19
16
28
37
47
36
26
18
15
13
11
20
36
53
61
65
69

High Clouds (% Sky Obscured)

59
55
35
10
11
11
9
8
5
5
0
0
0
0
0
5
18
30
50
67
80
94

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

5
38
54
39
65
54
4
5
5
0
1
3
1
1
0
0
1
1
1
13
20
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
22
22
23
23
23
23
23
22
21
20
19
17
17
17
17
16
16
16
17
17

Feels Like (°C)

18
19
19
20
21
24
24
24
25
25
25
19
18
18
18
17
17
14
14
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

49
43
41
41
40
40
40
40
45
48
53
57
59
63
60
59
57
58
60
61
63
63

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

327
326
325
323
322
321
321
320
321
321
321
320
318
317
316
315
315
315
316
317
317
317

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

Generated: 28/07/26 10:42:09. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00