Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:12

20:42

08 Bad
09 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 06:14, Set: 20:12, Transit: 13:14. Moon - Rise: 06:12, Set: 20:42. Civil Dark: 20:47 - 05:39. Nautical Dark: 21:30 - 04:56. Astro Dark: 22:18 - 04:07

Total Clouds (% Sky Obscured)

51
54
50
33
54
64
77
93
87
84
47
75
70
81
97
97
88
86
81
100
100
99
95
98

Low Clouds (% Sky Obscured)

26
22
31
33
22
43
42
46
40
42
20
16
31
49
54
43
43
50
52
51
52
55
51
36

Medium Clouds (% Sky Obscured)

35
28
13
0
50
47
61
55
33
23
23
75
58
38
40
84
71
54
40
44
38
37
38
49

High Clouds (% Sky Obscured)

3
9
10
6
3
3
3
6
64
42
21
30
8
6
81
55
50
52
57
100
82
90
17
41

ISS Passover

Visibility (miles)

9
9
9
9
7
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
17
24
16
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
7

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

Chance of Frost

Temperature (°C)

9
13
15
17
18
19
19
19
18
18
18
17
15
13
12
11
11
10
10
9
9
9
8
9

Feels Like (°C)

10
14
16
18
20
21
20
19
16
15
16
16
13
12
10
10
9
9
8
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

88
79
70
61
53
47
42
44
55
65
60
64
74
79
75
75
74
73
74
72
72
70
69
72

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

357
358
358
356
357
358
356
355
354
354
352
350
349
348
348
348
346
347
348
349
349
349
351
351

Saturday 18

Waxing Crescent 2%

06:38

22:14

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
07 Bad

Sun - Rise: 06:12, Set: 20:14, Transit: 13:14. Moon - Rise: 06:38, Set: 22:14. Civil Dark: 20:49 - 05:37. Nautical Dark: 21:32 - 04:53. Astro Dark: 22:21 - 04:04

Total Clouds (% Sky Obscured)

100
94
97
100
99
95
69
87
81
69
71
74
65
72
99
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
45
43
32
9
6
2
39
2
9
3
1
1
1
15
10
44
59
64
49
56
48
47
86

Medium Clouds (% Sky Obscured)

47
43
45
41
60
55
33
56
47
35
48
74
61
52
79
96
76
81
100
100
100
98
100
100

High Clouds (% Sky Obscured)

57
55
76
94
87
81
42
54
59
32
32
50
40
51
93
74
63
100
100
100
60
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
7
8
6
15
36
35
33
33
31
30
20
5
5
3
4
4
30
33
63
91
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.8
0.6
0.3

Wind Speed/Direction (mph)

2
2
2
2
2
3
3
5
6
5
5
3
2
2
2
2
1
2
1
1
0
2
1
3

Chance of Frost

Temperature (°C)

10
13
14
15
17
18
19
20
19
18
18
17
15
13
12
11
11
10
10
10
10
10
10
10

Feels Like (°C)

9
11
13
15
16
16
18
19
18
17
17
16
14
13
12
11
10
10
10
9
10
9
10
9

Dew Point (°C)

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

Relative Humidity (%)

71
67
57
53
51
49
47
43
46
45
50
65
73
80
83
83
84
81
83
82
90
93
95
95

Pressure (mb)

1022
1022
1022
1022
1021
1021
1020
1019
1019
1019
1019
1019
1019
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017

Ozone (du)

352
351
351
351
353
353
352
350
350
348
348
348
350
351
351
354
358
359
361
363
366
369
372
374

Sunday 19

Waxing Crescent 6%

07:15

23:45

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

Sun - Rise: 06:10, Set: 20:15, Transit: 13:14. Moon - Rise: 07:15, Set: 23:45. Civil Dark: 20:50 - 05:35. Nautical Dark: 21:34 - 04:51. Astro Dark: 22:23 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
84
87
84
81
81
72
68
53
5
16
23
25
32
24
32
39
45
51
51
52
52

Low Clouds (% Sky Obscured)

81
80
65
67
79
71
65
62
61
63
53
3
16
23
25
32
24
32
39
45
51
51
52
52

Medium Clouds (% Sky Obscured)

100
100
100
82
83
77
28
15
15
17
10
0
0
11
16
11
0
0
6
12
21
34
37
36

High Clouds (% Sky Obscured)

84
100
100
55
55
55
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
5
7
6
4
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

Very Light Rain
Light Rain
Light Rain
None
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 (%)

66
95
83
60
79
61
26
5
18
23
24
5
0
0
0
0
0
0
2
3
3
10
10
8

Precipitation Amount (mm)

0.3
1
0.6
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
87
92
92
86
93
89
89
86
67
64
67
77
85
88
93
93
94
94
96
94
96
96
94

Pressure (mb)

1017
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

377
378
379
383
384
387
390
394
397
398
401
402
402
404
405
405
405
407
409
409
410
411
412
413

Monday 20

Waxing Crescent 14%

No Rise

01:06

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
07 Bad

Sun - Rise: 06:08, Set: 20:17, Transit: 13:13. Moon - Rise: No Rise, Set: 01:06. Civil Dark: 20:52 - 05:33. Nautical Dark: 21:36 - 04:48. Astro Dark: 22:26 - 03:58

Total Clouds (% Sky Obscured)

54
59
84
94
97
100
98
97
95
93
91
86
84
86
83
82
82
75
80
73
67
66
57
54

Low Clouds (% Sky Obscured)

54
59
75
80
81
83
80
77
74
73
72
72
74
75
77
75
77
75
80
73
67
66
57
54

Medium Clouds (% Sky Obscured)

37
28
23
34
40
41
40
88
90
87
71
67
65
70
71
69
63
54
62
69
67
60
51
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

21
30
40
41
47
52
46
47
44
41
41
34
35
40
41
41
38
29
31
29
20
25
25
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
4
5
6
5
4
4
5
7
6
7
8
8
6
6
6
5
5
4
5
6
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
72
63
57
54
53
52
51
55
55
59
71
85
90
91
88
86
86
86
85
88
91
91
89

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1018
1018
1018
1019
1019
1019
1020
1020
1019
1019
1020
1020
1020
1020

Ozone (du)

414
413
413
412
412
413
414
415
416
416
416
415
415
415
416
416
415
414
412
410
409
411
411
408

Tuesday 21

Waxing Crescent 23%

08:08

02:11

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
07 Bad

Sun - Rise: 06:06, Set: 20:19, Transit: 13:13. Moon - Rise: 08:08, Set: 02:11. Civil Dark: 20:54 - 05:30. Nautical Dark: 21:38 - 04:46. Astro Dark: 22:28 - 03:55

Total Clouds (% Sky Obscured)

55
60
58
58
75
84
71
67
61
59
50
50
46
42
42
44
50
63
76
86
95
96
97
98

Low Clouds (% Sky Obscured)

55
60
58
58
75
84
71
67
61
59
46
33
46
42
42
44
40
40
40
36
32
27
23
20

Medium Clouds (% Sky Obscured)

45
36
30
27
21
15
19
24
31
37
41
40
30
15
15
14
18
22
47
69
89
89
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
46
42
42
44
50
63
76
86
95
96
97
98

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

Precipitation Probability (%)

25
27
26
29
32
31
26
23
14
18
17
8
76
72
68
65
54
36
33
27
9
21
23
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
64
52
47
43
39
38
36
36
37
41
51
59
65
72
79
79
79
80
80
80
82
77
73

Pressure (mb)

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

Ozone (du)

404
405
407
411
414
411
406
403
400
397
396
394
393
393
393
393
392
391
390
393
396
399
403
407

Wednesday 22

Waxing Crescent 34%

09:18

02:57

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
07 Bad

Sun - Rise: 06:04, Set: 20:20, Transit: 13:13. Moon - Rise: 09:18, Set: 02:57. Civil Dark: 20:56 - 05:28. Nautical Dark: 21:40 - 04:44. Astro Dark: 22:31 - 03:52

Total Clouds (% Sky Obscured)

97
98
98
98
97
97
97
97
98
93
89
85
68
50
55
75
96
97
100
100
100
97
93
90

Low Clouds (% Sky Obscured)

30
30
38
47
63
79
82
86
92
88
80
75
55
35
15
18
22
25
41
60
72
51
35
19

Medium Clouds (% Sky Obscured)

91
97
98
78
57
35
44
53
62
42
30
25
25
40
55
65
84
69
64
60
60
63
65
67

High Clouds (% Sky Obscured)

67
33
4
5
6
6
36
69
98
93
89
85
68
31
18
20
31
40
50
65
70
74
77
75

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 (%)

8
7
3
29
37
40
46
52
57
52
45
32
29
29
26
27
26
26
23
19
4
3
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)

3
3
3
3
6
7
8
9
9
10
9
8
7
7
6
6
6
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
4
4
5
5
6
7
8
8
7
8
7
7
4
4
5
4
4
4
3
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

68
62
55
48
50
52
55
57
61
63
69
73
78
82
90
94
94
94
94
91
89
86
82
79

Pressure (mb)

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

Ozone (du)

411
412
414
415
415
416
416
415
413
412
411
411
411
410
410
410
411
413
414
414
413
413
412
412

Thursday 23

Waxing Crescent 46%

10:39

03:28

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good

Sun - Rise: 06:02, Set: 20:22, Transit: 13:13. Moon - Rise: 10:39, Set: 03:28. Civil Dark: 20:57 - 05:26. Nautical Dark: 21:42 - 04:41. Astro Dark: 22:34 - 03:49

Total Clouds (% Sky Obscured)

93
84
81
73
65
57
47
37
26
19
11
4
9
14
21
17
12
7

Low Clouds (% Sky Obscured)

13
8
3
3
4
4
7
8
11
10
9
4
6
3
1
1
0
0

Medium Clouds (% Sky Obscured)

83
84
81
66
33
0
9
16
22
12
6
0
5
11
21
15
8
0

High Clouds (% Sky Obscured)

72
73
70
70
65
57
44
22
1
1
0
0
0
0
0
2
3
4

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 (%)

0
0
0
0
0
0
1
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
8
10
11
12
14
15
15
15
15
13
12
11
9
8
7
7
6

Feels Like (°C)

1
5
5
5
7
8
9
13
13
13
12
13
13
7
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

74
62
53
44
42
39
36
37
37
37
44
53
62
67
71
77
79
79

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

412
410
408
406
404
401
399
396
393
390
387
383
380
379
377
376
374
373

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 17/04/26 08:33:20. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+2.00