Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waning Crescent 10%

02:13

18:46

17 OK
18 Good
19 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:30, Set: 19:50, Transit: 13:09. Moon - Rise: 02:13, Set: 18:46. Civil Dark: 20:28 - 05:52. Nautical Dark: 21:15 - 05:06. Astro Dark: 22:08 - 04:13

Total Clouds (% Sky Obscured)

24
7
10
100
100
100
98
100
100
100
99
99
100
100
100
100
100
100
100
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
22
20
23
25
59
25
47
42
58
43
79
86
71
69
83
69
70
52
49

Medium Clouds (% Sky Obscured)

5
5
10
67
67
76
79
77
61
54
77
86
100
92
100
94
99
96
97
93
95
100
99
100

High Clouds (% Sky Obscured)

4
5
10
100
100
100
74
100
100
100
96
94
100
100
100
91
100
100
100
90
78
77
85
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
3
3
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
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
None

Precipitation Probability (%)

3
0
6
21
31
6
9
12
1
7
1
0
1
4
9
22
37
68
83
65
49
63
59
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.4
0
0.4
0.4
0

Wind Speed/Direction (mph)

11
11
10
8
9
9
8
8
8
7
7
7
8
7
8
8
11
11
13
12
11
11
11
10

Chance of Frost

Temperature (°C)

22
21
20
18
18
18
18
18
18
17
17
16
16
16
16
17
17
17
18
18
18
18
17
17

Feels Like (°C)

20
21
20
17
16
16
16
16
16
16
16
16
16
16
15
16
16
17
17
16
16
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

47
50
57
66
69
73
72
73
73
82
90
93
96
96
95
92
88
93
83
82
82
78
79
81

Pressure (mb)

1015
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

291
289
290
291
290
291
290
289
288
288
288
289
291
292
294
293
292
292
293
293
294
295
295
295

Tuesday 8

Waning Crescent 4%

03:50

19:01

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

Sun - Rise: 06:32, Set: 19:47, Transit: 13:08. Moon - Rise: 03:50, Set: 19:01. Civil Dark: 20:25 - 05:54. Nautical Dark: 21:12 - 05:08. Astro Dark: 22:04 - 04:16

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
96
93
65
10
22
46
57
81
70
47
46
51

Low Clouds (% Sky Obscured)

68
70
59
67
61
62
60
61
64
71
91
94
94
79
56
8
15
40
53
70
57
25
33
37

Medium Clouds (% Sky Obscured)

71
97
98
100
100
100
91
100
40
100
41
50
51
92
65
0
4
0
3
36
19
19
14
14

High Clouds (% Sky Obscured)

58
62
46
10
33
40
38
46
100
50
53
7
55
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

41
42
41
49
49
49
34
43
52
52
56
51
25
8
15
33
38
57
60
62
51
47
37
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

9
10
10
9
9
9
8
8
8
9
7
6
6
7
7
9
11
12
13
13
12
16
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
77
83
82
86
89
89
89
90
90
89
86
86
87
86
75
69
66
66
70
67
61
59

Pressure (mb)

1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1002
1003
1003
1004
1005

Ozone (du)

295
294
295
295
295
295
296
298
300
302
305
308
315
321
325
328
328
335
350
346
339
338
338
338

Wednesday 9

Waning Crescent 1%

05:24

19:12

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

Sun - Rise: 06:34, Set: 19:45, Transit: 13:08. Moon - Rise: 05:24, Set: 19:12. Civil Dark: 20:22 - 05:57. Nautical Dark: 21:09 - 05:10. Astro Dark: 22:01 - 04:19

Total Clouds (% Sky Obscured)

40
44
69
69
31
48
48
37
44
45
63
57
68
62
45
56
21
59
57
11
3
37
45
43

Low Clouds (% Sky Obscured)

37
40
48
69
27
46
45
36
44
45
63
57
68
62
45
56
17
15
13
1
0
5
9
16

Medium Clouds (% Sky Obscured)

0
0
12
0
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
2
5
0
0
0
0
0
0
0
0
0
0
0
0
0
3
50
39
9
1
30
35
27

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 (%)

28
20
22
14
12
8
3
1
1
0
5
16
2
6
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
8
7
7
8
7
8
8
8
7
7
7
7
8
9
10
12
11
12
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

60
54
57
56
59
64
68
69
70
69
64
64
64
65
71
71
67
65
63
60
58
52
50
50

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

337
336
336
337
338
338
336
335
333
333
333
333
332
331
330
328
328
326
325
324
323
321
319
318

Thursday 10

Waning Crescent 0%

06:53

19:19

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

Sun - Rise: 06:36, Set: 19:42, Transit: 13:08. Moon - Rise: 06:53, Set: 19:19. Civil Dark: 20:20 - 05:59. Nautical Dark: 21:06 - 05:13. Astro Dark: 21:57 - 04:22

Total Clouds (% Sky Obscured)

54
68
78
74
68
61
72
86
100
84
65
47
60
73
87
88
84
85
93
97
100
100
100
99

Low Clouds (% Sky Obscured)

23
27
25
24
20
18
15
11
8
6
2
0
8
15
19
17
14
12
13
11
14
9
6
0

Medium Clouds (% Sky Obscured)

2
3
4
3
28
61
72
85
85
84
32
47
34
4
50
4
4
4
24
89
54
85
97
97

High Clouds (% Sky Obscured)

31
42
55
60
65
60
70
85
100
84
65
46
42
47
51
52
55
66
81
92
100
100
99
99

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
2
0
0
0
0
0
0
0
1
0
1
1
1
0
1
0
0
1
4
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)

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

Chance of Frost

Temperature (°C)

17
17
16
15
14
13
13
13
12
12
12
11
11
11
11
12
14
16
17
18
18
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
54
59
66
73
76
76
77
79
81
83
86
87
87
87
84
75
65
58
50
48
47
48
50

Pressure (mb)

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

Ozone (du)

316
314
313
312
312
313
313
313
315
317
319
316
314
313
312
312
313
313
314
314
314
313
315
320

Friday 11

New Moon 2%

08:20

19:26

17 Bad
18 Bad
19 OK
20 OK
21 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:38, Set: 19:39, Transit: 13:07. Moon - Rise: 08:20, Set: 19:26. Civil Dark: 20:17 - 06:01. Nautical Dark: 21:03 - 05:15. Astro Dark: 21:54 - 04:25

Total Clouds (% Sky Obscured)

96
72
36
43
46
58
54
51
50
57
71
93
97
90
86
74
87
100
88
76
64
73
83
92

Low Clouds (% Sky Obscured)

1
3
6
7
4
3
11
22
34
40
49
65
83
63
44
45
40
32
24
14
7
13
14
15

Medium Clouds (% Sky Obscured)

73
24
23
22
21
22
20
17
11
13
19
22
21
16
11
0
0
0
0
0
0
12
24
37

High Clouds (% Sky Obscured)

86
51
2
1
1
4
3
0
4
3
8
23
29
46
74
38
69
100
78
58
42
46
59
69

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
0
0
0
0
0
0
1
0
7
14
11
28
24
10
7
7
3
4
3
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
15
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

52
56
62
69
75
80
83
84
89
92
93
95
95
95
93
89
79
70
63
60
56
52
53
53

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1020
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

327
330
327
323
320
318
318
315
312
311
311
310
309
309
310
309
309
308
307
307
306
305
307
308

Saturday 12

Waxing Crescent 7%

09:45

19:32

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:40, Set: 19:37, Transit: 13:07. Moon - Rise: 09:45, Set: 19:32. Civil Dark: 20:14 - 06:03. Nautical Dark: 21:00 - 05:17. Astro Dark: 21:50 - 04:27

Total Clouds (% Sky Obscured)

93
94
96
97
99
99
99
100
99
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

16
15
16
13
10
9
14
18
22
27
36
43
45
43
42
54
66
75
72
66
60
58
55
50

Medium Clouds (% Sky Obscured)

46
55
67
68
70
72
76
74
64
63
61
56
64
74
84
87
91
94
94
94
94
95
96
96

High Clouds (% Sky Obscured)

77
86
95
97
98
99
99
99
98
98
98
97
75
53
35
55
70
86
90
95
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
9
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

1
1
0
2
3
7
13
16
19
25
26
10
21
24
17
55
70
77
78
75
72
73
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.4
0.3
0.3
0.3
0.3
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
8
8
8
10
11
12
12
13
13
13
13
13
13
12
12
12
12
11
12
13

Relative Humidity (%)

52
56
59
62
64
68
69
76
84
92
92
93
93
90
89
87
81
75
70
67
66
63
69
73

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010

Ozone (du)

310
309
307
306
307
307
307
307
307
308
307
306
306
306
307
308
308
308
308
308
308
307
308
308

Sunday 13

Waxing Crescent 13%

11:10

19:40

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: 06:42, Set: 19:34, Transit: 13:07. Moon - Rise: 11:10, Set: 19:40. Civil Dark: 20:11 - 06:05. Nautical Dark: 20:57 - 05:19. Astro Dark: 21:47 - 04:30

Total Clouds (% Sky Obscured)

93
86
83
86
89
92
94
97
99
97
95
95
87
78
71
81
91
99
83
66
50

Low Clouds (% Sky Obscured)

55
64
79
82
87
87
90
92
94
91
90
91
87
78
71
79
70
58
43
27
12

Medium Clouds (% Sky Obscured)

92
86
83
84
80
77
58
39
20
22
22
18
14
6
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

80
63
58
52
35
21
15
10
4
3
2
0
4
8
13
23
32
41
30
25
13

ISS Passover

Visibility (miles)

5
6
8
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

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

Precipitation Probability (%)

95
88
65
52
39
22
18
18
16
16
16
19
19
19
18
14
10
0
2
3
2

Precipitation Amount (mm)

1.1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
87
92
92
93
93
95
95
93
95
95
96
92
89
85
80
75
71
66
63

Pressure (mb)

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

Ozone (du)

309
310
311
312
315
318
321
320
318
316
313
310
307
306
305
304
302
299
296
291
286

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

Generated: 07/09/26 16:58:07. Forecast: 07/09/26 to 13/09/26. Timezone: UTC+2.00