Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 10

Third Quarter 40%

04:17

12:36

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 Good
15 Good
16 Good
17 Good
18 Good
19 OK

Sun - Rise: 06:28, Set: 20:01, Transit: 13:16. Moon - Rise: 04:17, Set: 12:36. Civil Dark: 20:35 - 05:54. Nautical Dark: 21:16 - 05:13. Astro Dark: 22:02 - 04:27

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
90
88
63
86
79
84
73
73
61
69
84
17
7
1
1
4
32

Low Clouds (% Sky Obscured)

30
1
1
1
10
26
24
22
15
23
11
1
1
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
19
17
21
26
25
25
23
19
41
85
79
84
30
35
21
9
2
1
0
1
1
1
0

High Clouds (% Sky Obscured)

92
94
95
100
99
100
100
85
88
39
12
19
17
50
48
48
69
84
17
7
0
0
3
31

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
0
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)

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

Chance of Frost

Temperature (°C)

8
6
5
5
4
3
2
2
1
1
1
1
4
7
9
11
12
14
15
15
16
16
16
15

Feels Like (°C)

5
4
3
2
1
0
-1
-1
-2
-2
-1
-2
2
5
7
8
9
10
11
13
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

63
66
67
68
72
74
79
83
86
91
91
88
75
63
55
48
42
40
37
36
37
38
44
53

Pressure (mb)

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

Ozone (du)

382
379
378
375
373
371
368
366
365
364
363
363
363
362
360
360
362
362
361
361
358
356
352
352

Saturday 11

Waning Crescent 30%

04:38

13:52

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:26, Set: 20:03, Transit: 13:15. Moon - Rise: 04:38, Set: 13:52. Civil Dark: 20:37 - 05:52. Nautical Dark: 21:18 - 05:10. Astro Dark: 22:04 - 04:24

Total Clouds (% Sky Obscured)

88
84
96
88
100
95
98
98
100
100
100
100
100
100
100
97
98
97
98
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
8
22
66
90
93
100
100
100
98
87
77
79
79
76
75
84
73
51
68
65

Medium Clouds (% Sky Obscured)

54
48
60
88
100
87
95
96
63
90
100
100
100
100
94
91
94
93
90
93
96
100
100
100

High Clouds (% Sky Obscured)

45
63
92
66
31
53
33
36
99
96
58
57
100
84
49
11
44
50
75
99
49
30
41
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
4
11
17
15
23
57
68
61
45
82
66
67
52
62
34
15
24
39
37
59
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.7
0.4
0.3
0
0.4
0
0
0
0
0
0.3
0.3

Wind Speed/Direction (mph)

7
5
4
3
3
3
3
3
2
1
2
2
2
3
5
5
4
5
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
72
78
77
73
72
69
69
70
74
79
87
88
93
90
87
88
90
88
90
92
90
91
91

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017

Ozone (du)

352
354
355
357
360
362
361
362
362
362
359
357
357
356
355
353
351
348
346
345
345
345
346
347

Sunday 12

Waning Crescent 21%

04:55

15:10

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:24, Set: 20:04, Transit: 13:15. Moon - Rise: 04:55, Set: 15:10. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:20 - 05:08. Astro Dark: 22:06 - 04:21

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
100
99
100
99
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

58
60
69
78
84
83
95
100
100
100
100
100
92
93
96
90
87
77
81
86
92
81
70
59

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
99
100
100
99
97
97
96
66
81
89
93
96
96
93
100

High Clouds (% Sky Obscured)

75
91
100
100
86
100
86
95
97
66
59
69
56
65
44
49
77
91
93
97
100
100
100
100

ISS Passover

Visibility (miles)

8
7
5
5
6
9
6
6
5
5
4
0
0
0
0
0
0
0
0
5
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

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

Precipitation Probability (%)

72
64
79
63
73
77
74
49
47
40
33
25
22
19
4
2
0
2
2
3
10
11
7
7

Precipitation Amount (mm)

0.5
0.2
0.6
0.2
0.5
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
5
5
5
7
7
7
8
8
8
7
7
6
4
3
3
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
6
6
6
6
6
6
6
7
7
7
8
10
10
11
11
12
13
12
11

Relative Humidity (%)

93
95
95
94
94
94
93
94
94
94
94
96
98
96
98
96
98
96
95
92
93
93
95
96

Pressure (mb)

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

Ozone (du)

348
347
346
346
346
346
348
348
350
352
353
355
357
358
359
358
359
360
362
365
366
367
367
368

Monday 13

Waning Crescent 13%

05:09

16:29

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:22, Set: 20:06, Transit: 13:15. Moon - Rise: 05:09, Set: 16:29. Civil Dark: 20:40 - 05:48. Nautical Dark: 21:22 - 05:05. Astro Dark: 22:09 - 04:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
69
88
95

Low Clouds (% Sky Obscured)

57
56
54
67
79
92
94
97
100
97
93
90
93
95
98
92
87
81
84
89
93
69
71
57

Medium Clouds (% Sky Obscured)

97
95
91
94
97
100
100
100
100
100
100
100
94
93
97
94
86
98
97
76
70
66
88
93

High Clouds (% Sky Obscured)

100
100
100
68
37
5
37
44
66
67
68
68
79
89
100
100
100
100
67
33
0
0
0
0

ISS Passover

Visibility (miles)

5
5
1
5
2
5
3
3
1
0
1
1
1
5
6
6
8
3
5
9
9
9
7
7

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

Precipitation Probability (%)

18
26
17
40
53
67
76
57
33
43
47
50
69
79
85
83
82
74
54
47
44
47
58
47

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.2
0
0
0
0
0.4
0.5
0.6
0.6
0.5
0.4
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

2
3
4
6
6
7
7
7
7
6
6
6
6
7
7
7
7
6
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
96
96
98
96
98
96
98
96
93
90
90
90
94
94
90
77
72
69
81

Pressure (mb)

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

Ozone (du)

369
370
373
375
378
381
380
381
383
383
387
392
392
392
393
394
396
398
402
409
418
433
449
460

Tuesday 14

Waning Crescent 6%

05:23

17:50

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:20, Set: 20:08, Transit: 13:15. Moon - Rise: 05:23, Set: 17:50. Civil Dark: 20:42 - 05:46. Nautical Dark: 21:24 - 05:03. Astro Dark: 22:11 - 04:16

Total Clouds (% Sky Obscured)

67
70
98
67
76
79
69
69
68
71
94
94
94
97
99
97
95
91
91
93
94
89
83
79

Low Clouds (% Sky Obscured)

56
51
47
51
55
59
61
61
63
68
80
87
84
90
95
85
76
60
58
60
63
46
31
16

Medium Clouds (% Sky Obscured)

66
51
97
42
41
38
37
35
37
35
29
21
6
4
5
12
22
31
28
23
12
31
49
67

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
7
9
9
9
6
5
5
3
1
0
0
1
3
6
9
9
8
8
8
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 (%)

33
31
24
17
18
25
25
27
19
22
22
13
10
8
3
13
15
16
18
16
9
7
5
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)

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

Chance of Frost

Temperature (°C)

8
7
6
6
6
5
5
4
4
3
3
4
4
5
6
8
9
10
11
11
11
11
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
96
96
98
96
98
98
100
100
98
96
91
88
84
75
69
63
60
59
58
62
69

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

470
477
481
481
482
475
460
444
425
408
399
394
390
388
386
384
381
378
375
373
371
369
366
363

Wednesday 15

Waning Crescent 2%

05:37

19:14

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:18, Set: 20:09, Transit: 13:14. Moon - Rise: 05:37, Set: 19:14. Civil Dark: 20:44 - 05:43. Nautical Dark: 21:26 - 05:01. Astro Dark: 22:13 - 04:13

Total Clouds (% Sky Obscured)

86
91
95
97
98
99
99
99
99
99
100
100
100
99
97
94
88
85
85
86
87
92
96
100

Low Clouds (% Sky Obscured)

22
42
46
67
79
94
92
92
92
95
91
91
92
93
94
94
88
85
83
75
61
51
44
38

Medium Clouds (% Sky Obscured)

77
87
95
80
63
47
64
82
99
97
94
94
93
92
88
73
61
47
50
50
52
43
33
20

High Clouds (% Sky Obscured)

0
0
5
5
5
5
25
42
62
44
26
13
13
29
22
36
40
46
37
32
35
50
72
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
6
4
4
5
5
6
6
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
1
1
10
17
22
42
57
69
66
60
56
53
50
46
40
31
25
25
22
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
3
5
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
3
3
3
3
4
4
4
5
6
7
8
8
9
9
9
9
10
10
9
9

Relative Humidity (%)

74
74
75
75
76
78
78
81
82
84
87
91
96
96
96
98
98
95
95
87
80
75
77
79

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1021

Ozone (du)

361
360
359
358
357
355
354
354
354
354
355
356
357
357
357
357
358
359
360
361
362
364
364
365

Thursday 16

Waning Crescent 0%

05:53

No Set

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: 06:16, Set: 20:11, Transit: 13:14. Moon - Rise: 05:53, Set: No Set. Civil Dark: 20:45 - 05:41. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:16 - 04:10

Total Clouds (% Sky Obscured)

100
93
91
93
95
98
97
95
94
92
90
85
90
95
100
100
100
100

Low Clouds (% Sky Obscured)

28
20
12
13
14
15
16
20
21
26
29
31
49
66
83
71
62
56

Medium Clouds (% Sky Obscured)

44
70
91
91
92
92
86
75
66
61
64
67
63
67
82
94
98
100

High Clouds (% Sky Obscured)

96
93
91
84
67
51
37
25
9
6
3
0
3
6
13
14
33
45

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

13
8
0
0
0
0
0
0
0
5
14
25
35
40
40
36
27
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
8
8
7
7
6
6
6
6
7
8
9
11
12
14
15

Feels Like (°C)

13
10
10
10
9
9
8
5
5
5
5
4
4
9
8
9
9
10

Dew Point (°C)

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

Relative Humidity (%)

80
84
85
88
90
91
91
93
93
93
91
88
87
80
73
66
62
57

Pressure (mb)

1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1023

Ozone (du)

365
366
366
367
367
366
366
366
367
367
368
368
369
368
366
365
363
361

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 10/04/26 20:21:06. Forecast: 10/04/26 to 16/04/26. Timezone: UTC+2.00