Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 86%

16:18

04:39

04 Bad
05 Bad
06 Bad
07 OK
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

Sun - Rise: 06:14, Set: 20:45, Transit: 13:30. Moon - Rise: 16:18, Set: 04:39. Civil Dark: 21:21 - 05:38. Nautical Dark: 22:07 - 04:52. Astro Dark: 23:01 - 03:55

Total Clouds (% Sky Obscured)

89
68
70
47
80
100
100
93
65
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

54
59
48
47
73
84
81
75
54
55
81
56
95
96
90
86
59
76
81
80
57
100
100
66

High Clouds (% Sky Obscured)

5
25
10
5
26
100
100
78
38
90
100
100
100
100
100
100
100
100
100
100
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
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
3
3
3
4
5
5
5
5
5
5
5
6
5
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

7
6
5
5
6
9
11
13
15
16
17
18
18
18
17
15
14
12
11
10
9
8
8
8

Feels Like (°C)

6
3
2
2
3
8
9
10
12
13
14
15
15
15
14
13
13
10
9
7
7
6
6
5

Dew Point (°C)

2
1
0
-1
-1
0
1
1
1
2
2
3
3
3
4
6
8
6
5
4
3
3
4
4

Relative Humidity (%)

70
70
71
69
62
53
48
43
37
37
36
36
37
37
41
53
63
64
65
66
64
68
73
75

Pressure (mb)

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

Ozone (du)

365
363
363
366
366
367
368
368
370
372
373
375
377
376
376
377
381
383
386
389
395
400
403
405

Tuesday 28

Waxing Gibbous 92%

17:32

04:51

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

Sun - Rise: 06:12, Set: 20:47, Transit: 13:30. Moon - Rise: 17:32, Set: 04:51. Civil Dark: 21:23 - 05:36. Nautical Dark: 22:09 - 04:50. Astro Dark: 23:04 - 03:52

Total Clouds (% Sky Obscured)

96
100
91
11
56
60
73
19
31
86
96
86
36
37
32
17
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
57
1
4
54
58
63
18
24
85
96
86
35
36
28
16
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
100
91
9
51
55
50
14
12
6
1
2
1
0
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
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
5
5
6
7
9
10
10
11
11
12
12
13
13
11
12
12
11
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

7
7
6
6
8
10
12
14
16
17
18
18
18
18
17
16
15
13
11
10
9
8
7
6

Feels Like (°C)

5
4
3
4
6
6
9
10
12
13
15
15
15
14
14
14
12
10
8
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

79
82
86
83
71
63
60
53
48
44
43
43
43
45
49
55
60
64
67
72
74
77
75
72

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1019
1019
1020
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

405
404
404
409
411
410
410
409
410
409
407
406
405
405
405
402
399
399
398
395
395
397
399
399

Wednesday 29

Waxing Gibbous 97%

18:44

05:03

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

Sun - Rise: 06:10, Set: 20:48, Transit: 13:29. Moon - Rise: 18:44, Set: 05:03. Civil Dark: 21:25 - 05:34. Nautical Dark: 22:11 - 04:47. Astro Dark: 23:07 - 03:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0

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
0
0
0
0
0
0
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
0
0
0
0
0
1
1
1
0

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)

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

Chance of Frost

Temperature (°C)

5
5
4
4
7
8
10
12
13
15
15
16
16
16
15
14
13
11
9
8
7
6
6
5

Feels Like (°C)

3
3
1
1
4
5
7
9
10
11
12
12
12
12
12
11
10
8
6
5
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

68
67
64
62
56
51
47
43
37
33
32
31
33
34
40
45
51
55
59
63
65
67
67
63

Pressure (mb)

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

Ozone (du)

398
396
393
392
393
392
393
392
391
392
392
392
391
390
388
386
386
385
385
385
384
383
382
382

Thursday 30

Waxing Gibbous 99%

19:57

05:16

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

Sun - Rise: 06:09, Set: 20:50, Transit: 13:29. Moon - Rise: 19:57, Set: 05:16. Civil Dark: 21:27 - 05:32. Nautical Dark: 22:14 - 04:45. Astro Dark: 23:10 - 03:46

Total Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
5
7
9
10
11
13
15
15
16
16
15
14
13
11
10
9
8
8
7
7

Feels Like (°C)

2
2
1
2
1
3
4
6
7
8
10
11
11
12
12
12
10
9
7
7
6
6
5
5

Dew Point (°C)

-3
-3
-3
-3
-4
-5
-7
-7
-7
-7
-5
-4
-3
-2
0
1
2
2
1
0
-0
0
0
1

Relative Humidity (%)

60
61
60
58
52
43
33
30
27
25
25
26
27
30
35
41
47
51
53
54
55
59
62
64

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

381
380
379
377
376
376
375
375
375
376
376
376
376
376
375
375
375
375
376
377
378
378
377
376

Friday 1

Full Moon 100%

21:10

05:32

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

Sun - Rise: 06:07, Set: 20:51, Transit: 13:29. Moon - Rise: 21:10, Set: 05:32. Civil Dark: 21:28 - 05:30. Nautical Dark: 22:16 - 04:43. Astro Dark: 23:13 - 03:42

Total 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

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
0
0
0
0
0
0
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
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
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)

9
9
9
9
10
12
13
13
13
12
11
11
10
9
9
7
5
4
4
3
3
3
2
3

Chance of Frost

Temperature (°C)

7
6
6
7
8
10
13
14
16
17
19
19
20
20
19
18
15
14
12
11
10
10
9
9

Feels Like (°C)

5
4
4
4
6
7
9
11
14
14
16
17
17
18
18
17
15
16
14
14
13
13
12
9

Dew Point (°C)

0
0
1
1
2
2
1
2
3
3
3
4
4
5
5
7
8
8
7
6
6
6
6
6

Relative Humidity (%)

64
65
66
66
62
54
46
41
39
37
35
35
35
37
40
48
64
67
70
73
76
78
81
82

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

377
378
378
378
378
379
379
380
381
380
381
381
381
380
380
381
381
382
382
382
381
381
380
380

Saturday 2

Waning Gibbous 98%

22:22

05:50

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

Sun - Rise: 06:05, Set: 20:53, Transit: 13:29. Moon - Rise: 22:22, Set: 05:50. Civil Dark: 21:30 - 05:28. Nautical Dark: 22:18 - 04:40. Astro Dark: 23:16 - 03:39

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
34
37
44
50
55
55
60
71
78
84
91
97
100
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
4
5
8
9
21
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
12
6
3
0
0
0
2
1
2
7
10
23
35
51
66
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
30
30
15
10
5
22
39
56
70
84
98
84
66

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
1
0
2
2
0
1
1
0
5
11

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

Chance of Frost

Temperature (°C)

9
8
9
10
11
14
16
18
19
20
21
21
21
21
20
18
17
16
15
14
13
12
12
11

Feels Like (°C)

10
10
9
9
9
13
14
15
16
15
17
21
21
20
21
21
21
15
16
17
16
14
13
9

Dew Point (°C)

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

Relative Humidity (%)

84
85
80
74
71
61
54
46
43
38
35
35
36
36
43
51
60
61
63
67
68
70
72
73

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

379
379
378
377
376
376
376
376
377
379
380
380
379
379
379
379
379
378
376
374
374
373
373
372

Sunday 3

Waning Gibbous 95%

23:31

06:14

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

Sun - Rise: 06:03, Set: 20:55, Transit: 13:29. Moon - Rise: 23:31, Set: 06:14. Civil Dark: 21:32 - 05:26. Nautical Dark: 22:20 - 04:38. Astro Dark: 23:19 - 03:36

Total Clouds (% Sky Obscured)

98
98
97
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
99
97
95
93

Low Clouds (% Sky Obscured)

49
60
72
80
84
83
79
80
82
83
76
69
62
56
51
47
44
41
37
51
65
79

Medium Clouds (% Sky Obscured)

91
83
74
67
69
72
73
82
91
99
93
89
90
93
97
100
97
94
71
75
79
80

High Clouds (% Sky Obscured)

42
54
69
79
84
94
100
100
100
100
100
100
100
100
100
100
98
97
95
86
78
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

Fog (%)

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

Precipitation Probability (%)

18
24
21
17
19
20
22
35
38
35
42
46
49
45
37
22
29
32
32
37
38
35

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
8
9
10
10
11
12
12
12
13
13
12
12
11
10
10
9
9

Relative Humidity (%)

73
74
73
72
71
72
74
75
78
82
86
87
89
89
90
90
90
93
93
95
95
96

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

371
371
371
372
373
373
374
375
374
374
373
373
374
375
374
372
371
371
371
371
373
376

Forecast for Schalkenmehren, Germany (50.17,6.86)

Generated: 27/04/26 04:09:01. Forecast: 27/04/26 to 03/05/26. Timezone: UTC+2.00