Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waxing Crescent 5%

06:16

23:38

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

Sun - Rise: 05:50, Set: 20:32, Transit: 13:12. Moon - Rise: 06:16, Set: 23:38. Civil Dark: 21:08 - 05:14. Nautical Dark: 21:55 - 04:26. Astro Dark: 22:51 - 03:30

Total Clouds (% Sky Obscured)

0
5
4
1
0
1
2
2
2
24
62
57
27
39
12
6
9
7
7
6
7
3
10
15

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
47
42
18
28
4
0
3
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
5
1
0
0
1
2
2
2
8
11
7
5
5
7
6
7
4
2
5
7
3
9
13

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)

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

Chance of Frost

Temperature (°C)

5
6
10
15
18
20
21
22
22
23
23
22
21
20
18
15
13
11
10
9
8
7
6
6

Feels Like (°C)

5
5
9
14
17
19
19
20
21
21
21
21
20
19
17
15
13
11
9
9
8
7
7
6

Dew Point (°C)

2
2
3
5
5
4
3
3
3
3
3
5
7
10
12
11
11
9
8
7
6
5
4
4

Relative Humidity (%)

79
75
62
51
41
34
31
29
28
27
28
31
39
51
67
80
87
88
87
87
87
87
87
86

Pressure (mb)

1026
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

344
340
337
333
332
332
333
334
333
333
332
333
333
333
332
330
329
330
331
332
333
333
333
334

Wednesday 30

Waxing Crescent 11%

06:55

00:57

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

Sun - Rise: 05:49, Set: 20:33, Transit: 13:12. Moon - Rise: 06:55, Set: 00:57. Civil Dark: 21:10 - 05:12. Nautical Dark: 21:57 - 04:24. Astro Dark: 22:54 - 03:26

Total Clouds (% Sky Obscured)

22
44
63
43
17
17
9
4
2
2
3
5
26
38
45
54
35
31
17
9
27
39
48
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
32
39
42

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
2
8
9
25
22
15
7
0
0
0
0
3

High Clouds (% Sky Obscured)

19
43
63
36
12
14
9
4
2
2
2
4
24
35
45
47
6
24
16
9
2
11
15
11

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)

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

Chance of Frost

Temperature (°C)

5
6
11
15
18
20
22
23
23
24
24
24
24
23
20
17
15
14
13
11
10
9
8
8

Feels Like (°C)

5
7
10
14
17
20
21
22
23
24
24
24
23
22
19
16
15
14
12
11
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

88
82
67
58
50
44
39
37
34
33
33
34
37
53
67
77
82
84
87
87
88
90
91
91

Pressure (mb)

1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023

Ozone (du)

334
334
335
335
335
335
336
335
335
334
333
333
333
333
334
335
335
335
335
334
334
334
336
338

Thursday 1

Waxing Crescent 20%

07:50

01:57

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

Sun - Rise: 05:47, Set: 20:35, Transit: 13:12. Moon - Rise: 07:50, Set: 01:57. Civil Dark: 21:12 - 05:10. Nautical Dark: 21:59 - 04:22. Astro Dark: 22:57 - 03:23

Total Clouds (% Sky Obscured)

65
30
25
4
4
3
2
36
17
44
10
4
9
14
3
0
4
3
6
74
82
91
100
90

Low Clouds (% Sky Obscured)

38
0
0
0
0
0
0
9
17
17
7
1
1
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
14
0
17
0
0
0
0
0
0
0
0
0
16
10
28
67
11

High Clouds (% Sky Obscured)

35
30
25
4
4
3
2
4
4
6
7
3
4
8
3
0
3
3
6
50
63
83
100
73

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)

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

Chance of Frost

Temperature (°C)

7
8
12
17
20
22
23
24
25
25
26
25
25
24
22
19
18
16
15
13
12
12
12
11

Feels Like (°C)

7
7
12
16
21
23
24
25
25
26
26
25
25
25
22
21
20
18
16
14
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

90
82
72
62
52
45
40
37
35
34
34
35
38
55
66
71
73
75
78
81
83
83
84
87

Pressure (mb)

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

Ozone (du)

340
341
341
342
342
342
340
338
338
338
338
338
337
335
336
340
341
340
337
339
340
338
336
334

Friday 2

Waxing Crescent 30%

09:01

02:38

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

Sun - Rise: 05:45, Set: 20:36, Transit: 13:12. Moon - Rise: 09:01, Set: 02:38. Civil Dark: 21:13 - 05:08. Nautical Dark: 22:01 - 04:19. Astro Dark: 23:00 - 03:20

Total Clouds (% Sky Obscured)

44
60
29
11
20
18
71
86
78
72
40
42
55
48
49
48
49
32
16
1
13
24
52
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
19
15
7
0
14
25
32
78
25
26
28
32
32
43
45
48
32
15
0
11
23
32
29

High Clouds (% Sky Obscured)

32
11
3
0
2
1
7
8
17
17
4
2
5
3
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
8
12
16
22
50
48
42
40
8
9
5
1
1
1
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
6
7
9
11
11
11
12
11
8
4
3
2
3
3
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

12
14
15
18
21
23
24
25
26
26
26
26
24
23
21
20
18
17
16
15
15
14
13
13

Feels Like (°C)

11
15
15
19
21
23
24
22
23
23
23
24
24
22
22
20
20
19
18
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

92
84
73
63
57
54
47
44
44
43
41
41
50
79
81
86
92
95
95
95
96
95
96
96

Pressure (mb)

1019
1020
1020
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
334
333
333
333
335
333
335
336
337
339
343
343
349
354
365
372
357
353
352
351
350
348
349

Saturday 3

Waxing Crescent 41%

10:20

03:06

06 Bad
07 OK
08 OK
09 OK
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 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:43, Set: 20:38, Transit: 13:11. Moon - Rise: 10:20, Set: 03:06. Civil Dark: 21:15 - 05:06. Nautical Dark: 22:03 - 04:17. Astro Dark: 23:03 - 03:17

Total Clouds (% Sky Obscured)

65
26
37
44
38
32
31
27
18
8
0
0
0
0
5
7
10
24
38
49
53
60
63
73

Low Clouds (% Sky Obscured)

0
0
9
19
28
30
31
27
18
8
0
0
0
0
4
7
10
13
16
23
34
43
52
48

Medium Clouds (% Sky Obscured)

28
26
28
22
18
17
14
10
7
3
0
0
0
0
0
0
0
0
0
0
5
10
5
8

High Clouds (% Sky Obscured)

5
0
1
1
1
0
0
0
0
0
0
0
0
0
5
7
10
8
7
5
35
60
63
73

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

2
1
1
2
4
5
7
9
9
9
10
10
8
7
4
2
2
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

14
14
16
17
19
21
22
23
23
23
23
23
21
20
17
15
13
11
10
9
8
8
8
7

Feels Like (°C)

13
15
18
19
20
22
22
22
22
22
21
21
20
20
18
17
16
15
14
14
13
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

96
96
90
83
72
55
45
41
41
37
35
34
41
51
66
71
77
84
81
80
78
79
79
82

Pressure (mb)

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

Ozone (du)

350
352
351
352
354
359
366
356
358
355
351
350
348
345
345
346
347
348
348
348
348
348
348
348

Sunday 4

First Quarter 52%

11:40

03:26

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:42, Set: 20:39, Transit: 13:11. Moon - Rise: 11:40, Set: 03:26. Civil Dark: 21:17 - 05:04. Nautical Dark: 22:06 - 04:15. Astro Dark: 23:06 - 03:13

Total Clouds (% Sky Obscured)

86
100
96
94
94
94
94
94
91
89
88
77
67
57
55
54
57
59
70
74
80
82
84
80

Low Clouds (% Sky Obscured)

43
40
38
28
29
23
22
14
13
10
7
3
3
0
2
5
7
7
8
9
10
8
11
11

Medium Clouds (% Sky Obscured)

10
13
40
70
94
94
94
94
91
89
86
66
43
27
22
23
28
36
49
43
42
41
43
45

High Clouds (% Sky Obscured)

86
100
67
33
5
4
4
3
3
0
0
0
0
3
5
23
25
23
13
4
12
14
17
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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

8
9
11
12
13
15
16
17
18
17
17
17
15
13
11
10
9
7
6
5
4
4
4
4

Feels Like (°C)

7
7
7
9
10
11
11
12
13
16
15
14
15
15
15
8
7
7
7
6
6
2
2
3

Dew Point (°C)

5
5
6
5
5
5
5
5
4
3
1
-0
1
3
4
4
4
4
4
3
3
2
1
1

Relative Humidity (%)

78
74
71
63
56
50
47
44
41
37
34
31
39
49
63
68
74
82
85
86
89
86
80
77

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

350
351
352
353
353
353
354
354
354
355
355
355
356
356
357
357
358
358
358
358
357
358
359
359

Monday 5

Waxing Gibbous 62%

12:58

03:41

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:40, Set: 20:41, Transit: 13:11. Moon - Rise: 12:58, Set: 03:41. Civil Dark: 21:19 - 05:02. Nautical Dark: 22:08 - 04:12. Astro Dark: 23:09 - 03:10

Total Clouds (% Sky Obscured)

75
71
81
84
90
89
89
88
87
87
82
84
83
78
77
77
81
87
88
93

Low Clouds (% Sky Obscured)

9
6
8
10
10
11
12
13
14
21
22
24
25
21
25
28
29
29
31
33

Medium Clouds (% Sky Obscured)

47
48
69
84
90
89
89
88
87
85
74
62
60
58
55
63
80
87
88
93

High Clouds (% Sky Obscured)

4
1
1
0
0
0
0
0
2
3
2
2
3
3
2
1
0
1
6
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

Fog (%)

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

Precipitation Probability (%)

5
6
12
18
20
28
36
40
50
46
39
36
33
27
31
32
33
37
35
28

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
4
4
4
4
4
4
11
11
11
11
12
12
8
8
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

72
68
64
56
49
44
40
37
33
34
34
34
40
48
55
62
70
79
82
85

Pressure (mb)

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

Ozone (du)

361
362
364
366
368
370
372
375
377
378
379
381
380
379
378
380
382
383
385
386

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 29/04/25 06:24:49. Forecast: 29/04/25 to 05/05/25. Timezone: UTC+2.00