Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 21%

05:26

15:22

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 Good
07 Good
08 Good

Sun - Rise: 06:33, Set: 20:24, Transit: 13:30. Moon - Rise: 05:26, Set: 15:22. Civil Dark: 20:59 - 05:58. Nautical Dark: 21:43 - 05:13. Astro Dark: 22:33 - 04:23

Total Clouds (% Sky Obscured)

89
92
94
100
100
100
100
100
100
100
100
100
100
100
100
95
100
100
95
95
84
1
0
0

Low Clouds (% Sky Obscured)

12
16
19
24
28
45
71
67
74
77
78
71
70
66
61
55
35
30
43
37
17
0
0
0

Medium Clouds (% Sky Obscured)

89
92
94
100
100
100
100
100
100
100
100
100
100
100
100
95
97
98
95
79
64
1
0
0

High Clouds (% Sky Obscured)

89
92
94
84
100
100
100
100
95
100
83
96
100
33
34
23
98
93
27
2
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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 (%)

70
95
95
3
7
15
45
53
49
51
46
43
38
34
39
32
17
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
62
55
49
48
51
62
72
83
85
88
88
91
90
88
87
84
79
78
79
81
82
82

Pressure (mb)

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

Ozone (du)

371
372
373
374
375
377
378
380
382
385
387
387
387
388
389
392
401
407
411
415
420
425
436
438

Tuesday 14

Waning Crescent 12%

05:38

16:43

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

Sun - Rise: 06:31, Set: 20:25, Transit: 13:29. Moon - Rise: 05:38, Set: 16:43. Civil Dark: 21:01 - 05:55. Nautical Dark: 21:45 - 05:11. Astro Dark: 22:36 - 04:20

Total Clouds (% Sky Obscured)

0
0
15
39
27
49
82
82
92
72
41
34
29
31
30
14
23
7
3
3
5
15
17
15

Low Clouds (% Sky Obscured)

0
0
15
39
0
2
70
58
85
60
25
20
21
26
28
14
23
4
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
12
28
18
28
21
23
17
8
6
7
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
3
3
4
15
16
10

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
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)

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

Chance of Frost

Temperature (°C)

8
10
12
13
14
15
15
15
15
15
14
13
11
10
9
8
8
7
7
6
6
6
5
6

Feels Like (°C)

8
9
10
12
12
13
14
13
11
12
12
12
11
10
9
8
8
7
6
5
5
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

74
67
58
53
48
45
44
43
46
57
58
63
64
67
69
74
78
79
81
81
81
80
80
75

Pressure (mb)

1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

437
432
429
426
424
421
419
418
415
413
411
407
402
400
398
396
394
391
388
385
383
382
382
381

Wednesday 15

Waning Crescent 6%

05:50

18:06

09 Good
10 Good
11 Good
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:29, Set: 20:27, Transit: 13:29. Moon - Rise: 05:50, Set: 18:06. Civil Dark: 21:03 - 05:53. Nautical Dark: 21:48 - 05:08. Astro Dark: 22:38 - 04:17

Total Clouds (% Sky Obscured)

10
10
10
5
39
47
60
55
60
85
94
97
100
100
100
100
97
96
95
94
94
95
95
96

Low Clouds (% Sky Obscured)

0
0
0
0
24
31
41
35
28
20
1
26
23
11
11
12
8
8
5
4
12
24
37
51

Medium Clouds (% Sky Obscured)

6
10
10
5
8
2
6
25
25
25
19
20
100
98
99
100
97
96
95
94
94
95
88
39

High Clouds (% Sky Obscured)

10
10
10
5
16
8
15
20
42
58
71
76
98
100
100
100
74
58
11
0
0
0
0
1

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
16
38
33
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
9
11
13
14
15
16
15
15
15
15
13
11
11
10
9
9
9
8
9
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

67
59
55
51
46
42
39
39
40
45
55
58
56
56
55
56
57
58
59
61
64
71
80
83

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

380
379
377
374
372
370
367
365
363
363
362
360
359
356
354
351
350
354
356
366
371
363
362
363

Thursday 16

Waning Crescent 2%

06:04

19:32

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
08 Bad

Sun - Rise: 06:27, Set: 20:29, Transit: 13:29. Moon - Rise: 06:04, Set: 19:32. Civil Dark: 21:05 - 05:51. Nautical Dark: 21:50 - 05:05. Astro Dark: 22:41 - 04:14

Total Clouds (% Sky Obscured)

97
98
98
99
100
90
81
74
62
63
72
78
68
58
66
75
84
85
93
93
100
99
100
82

Low Clouds (% Sky Obscured)

66
81
81
81
81
61
47
33
27
27
28
39
37
24
26
31
32
31
29
26
19
13
8
14

Medium Clouds (% Sky Obscured)

39
36
85
29
25
18
10
2
1
0
0
6
9
18
22
30
38
45
48
51
56
58
69
58

High Clouds (% Sky Obscured)

22
33
53
73
100
82
61
42
45
53
59
46
30
14
14
14
14
43
71
93
100
99
100
67

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
32
27
31
16
14
20
2
0
1
3
1
0
0
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)

5
7
9
10
10
10
11
13
11
9
8
6
6
5
4
4
3
2
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

11
12
12
13
15
17
17
17
17
16
15
14
13
12
10
10
9
9
8
8
8
8
7
8

Feels Like (°C)

9
9
10
10
12
14
14
13
13
15
14
13
11
10
10
10
9
9
8
7
7
6
5
6

Dew Point (°C)

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

Relative Humidity (%)

80
76
79
82
67
53
49
50
53
50
55
64
64
72
83
87
90
90
90
90
91
91
93
85

Pressure (mb)

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

Ozone (du)

364
364
367
370
372
373
376
375
377
381
380
382
384
383
379
376
374
374
372
371
370
371
371
370

Friday 17

New Moon 0%

06:21

21:03

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

Sun - Rise: 06:25, Set: 20:30, Transit: 13:29. Moon - Rise: 06:21, Set: 21:03. Civil Dark: 21:07 - 05:48. Nautical Dark: 21:52 - 05:03. Astro Dark: 22:44 - 04:10

Total Clouds (% Sky Obscured)

80
78
72
56
50
52
51
47
47
62
63
70
62
53
42
33
20
15
11
6
6
5
5
4

Low Clouds (% Sky Obscured)

19
27
26
24
23
21
17
14
11
18
8
25
15
5
7
7
7
7
8
6
1
0
0
0

Medium Clouds (% Sky Obscured)

57
51
29
21
14
13
13
14
15
15
16
13
12
12
9
11
6
3
3
4
0
4
5
4

High Clouds (% Sky Obscured)

33
1
2
0
0
0
0
0
0
4
4
13
21
28
33
33
20
15
11
3
2
2
1
4

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

Chance of Frost

Temperature (°C)

10
11
13
14
15
16
16
16
17
16
14
12
11
10
9
9
8
8
7
6
6
6
7
7

Feels Like (°C)

9
10
12
12
14
15
15
15
15
14
11
9
9
9
9
8
8
7
6
5
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

77
68
62
56
52
47
45
44
44
47
59
67
71
73
77
77
77
78
79
82
85
82
81
77

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

369
368
368
369
368
367
366
365
365
368
369
369
369
369
369
369
368
367
367
366
366
366
367
367

Saturday 18

Waxing Crescent 2%

06:44

22:38

09 Good
10 Good
11 Good
12 Good
13 Good
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:23, Set: 20:32, Transit: 13:28. Moon - Rise: 06:44, Set: 22:38. Civil Dark: 21:08 - 05:46. Nautical Dark: 21:54 - 05:00. Astro Dark: 22:47 - 04:07

Total Clouds (% Sky Obscured)

3
2
4
9
11
34
55
75
81
86
92
93
92
89
88
85
85
89
95
100
100
100
99
100

Low Clouds (% Sky Obscured)

0
0
1
3
4
26
48
68
60
53
45
30
17
4
9
14
19
29
34
43
46
49
56
67

Medium Clouds (% Sky Obscured)

3
2
3
0
0
0
3
4
14
19
23
25
28
30
32
34
33
37
37
40
42
44
41
41

High Clouds (% Sky Obscured)

3
2
4
7
5
6
8
9
39
68
92
67
37
7
11
16
24
49
74
99
95
90
85
90

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
2
5
7
3
1
1
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
8
9
10
14
14
13
14
13
13
9
8
9
8
8
8
7
7
7
7
7
8

Dew Point (°C)

4
4
5
5
5
5
6
6
7
7
7
7
7
7
7
7
7
7
7
6
6
5
5
5

Relative Humidity (%)

72
65
60
56
52
50
52
52
54
58
63
66
70
75
78
78
78
80
78
76
76
72
71
67

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

367
366
365
365
365
365
364
363
362
362
363
363
365
366
368
368
369
369
370
371
373
373
373
374

Sunday 19

Waxing Crescent 6%

07:19

00:11

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 OK
22 OK
23 OK
00 OK
01 Bad

Sun - Rise: 06:20, Set: 20:34, Transit: 13:28. Moon - Rise: 07:19, Set: 00:11. Civil Dark: 21:10 - 05:44. Nautical Dark: 21:56 - 04:57. Astro Dark: 22:49 - 04:04

Total Clouds (% Sky Obscured)

100
100
92
89
75
79
76
68
61
53
43
35
27
19
33
48
54

Low Clouds (% Sky Obscured)

78
88
76
66
59
62
71
68
61
52
43
35
27
19
33
48
54

Medium Clouds (% Sky Obscured)

41
41
40
38
37
38
39
40
27
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
98
68
41
18
15
8
1
0
0
0
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

Fog (%)

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

Precipitation Probability (%)

51
80
82
75
52
48
46
48
46
43
36
24
7
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
12
14
16
15
15
15
14
13
12
11
10
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
61
54
49
43
43
44
45
48
52
56
56
56
57
60
64

Pressure (mb)

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

Ozone (du)

375
375
376
378
379
380
382
383
385
385
385
385
387
388
390
390
390

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 13/04/26 09:20:56. Forecast: 13/04/26 to 19/04/26. Timezone: UTC+2.00