Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 6

Waning Gibbous 78%

01:26

07:53

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

Sun - Rise: 06:39, Set: 19:55, Transit: 13:17. Moon - Rise: 01:26, Set: 07:53. Civil Dark: 20:28 - 06:06. Nautical Dark: 21:09 - 05:23. Astro Dark: 21:53 - 04:38

Total Clouds (% Sky Obscured)

93
99
95
50
71
64
95
87
64
68
87
81
37
45
35
47
30
30
27
21
20
48
55
50

Low Clouds (% Sky Obscured)

42
22
8
30
26
31
32
38
40
29
15
22
12
1
0
0
0
0
0
0
5
36
48
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
28
5
7
45
30
10
9
13
13
6
2
7
0
0
0
0
0

High Clouds (% Sky Obscured)

93
87
95
38
66
56
93
72
51
63
70
64
19
41
13
42
29
30
20
21
16
23
21
2

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

Chance of Frost

Temperature (°C)

5
5
5
7
8
10
11
12
12
13
13
13
13
12
10
8
7
6
5
4
3
1
1
-0

Feels Like (°C)

4
3
3
4
5
6
7
8
9
9
9
9
9
10
8
7
4
4
2
2
1
0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

98
98
91
79
62
51
44
41
39
38
39
40
44
54
64
69
71
71
73
75
74
77
77
78

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

368
366
366
367
365
366
365
363
364
365
366
364
365
367
367
367
368
367
366
364
364
364
366
368

Tuesday 7

Waning Gibbous 69%

02:26

08:29

06 Bad
07 OK
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
04 OK
05 OK

Sun - Rise: 06:37, Set: 19:56, Transit: 13:17. Moon - Rise: 02:26, Set: 08:29. Civil Dark: 20:30 - 06:03. Nautical Dark: 21:11 - 05:20. Astro Dark: 21:55 - 04:36

Total Clouds (% Sky Obscured)

51
41
3
6
3
4
4
0
2
1
0
0
0
2
2
2
1
1
1
0
0
11
24
33

Low Clouds (% Sky Obscured)

51
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
24
33

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)

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

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

Chance of Frost

Temperature (°C)

-1
-1
0
5
8
10
12
13
14
15
15
15
14
13
10
8
6
5
4
2
1
0
-1
-1

Feels Like (°C)

-2
-2
0
5
8
9
10
11
12
13
13
12
12
11
9
7
5
5
3
1
0
-1
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

78
78
70
58
47
39
34
30
29
29
30
32
37
45
56
64
70
72
75
74
76
80
83
83

Pressure (mb)

1028
1028
1028
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1026
1028
1028
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

368
368
368
368
370
371
372
372
371
370
371
372
371
370
371
372
373
373
372
371
371
374
376
379

Wednesday 8

Waning Gibbous 67%

03:13

09:15

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

Sun - Rise: 06:35, Set: 19:58, Transit: 13:16. Moon - Rise: 03:13, Set: 09:15. Civil Dark: 20:32 - 05:59. Nautical Dark: 21:13 - 05:18. Astro Dark: 21:57 - 04:33

Total Clouds (% Sky Obscured)

39
30
0
5
52
71
0
3
0
0
0
3
3
4
5
3
4
4
5
9
27
49
95
98

Low Clouds (% Sky Obscured)

36
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
27
42

High Clouds (% Sky Obscured)

0
0
0
4
38
65
0
2
0
0
0
3
3
3
3
3
3
3
3
8
22
41
83
88

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

Chance of Frost

Temperature (°C)

-2
-2
-1
4
8
10
11
13
13
14
14
14
14
12
9
8
6
5
4
3
2
1
1
0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
70
52
39
30
27
25
27
30
33
36
42
52
62
71
76
79
80
80
80
83
86
86

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1027
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

379
380
381
382
383
385
387
388
389
388
387
387
388
388
388
389
390
390
389
389
387
386
386
386

Thursday 9

Waning Gibbous 60%

03:50

10:14

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: 06:32, Set: 20:00, Transit: 13:16. Moon - Rise: 03:50, Set: 10:14. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:14 - 05:15. Astro Dark: 21:59 - 04:30

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
95
88
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32
64
95
86
69
55
51

Medium Clouds (% Sky Obscured)

46
45
55
51
91
100
100
100
78
54
40
32
45
1
42
66
95
95
99
83
84
79
70
65

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
95
88
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
3
8
12
24
28
28
24
17
7
2

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

Chance of Frost

Temperature (°C)

0
1
2
4
6
9
10
11
12
13
13
13
12
11
9
8
7
6
6
6
7
7
7
7

Feels Like (°C)

-3
-2
-1
1
3
5
7
8
9
9
10
11
11
8
7
5
5
4
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

86
88
76
62
52
42
37
32
30
29
29
29
31
45
49
53
55
56
60
63
65
66
69
70

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1024
1024
1024
1023
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

386
389
391
391
390
391
391
390
390
389
387
387
387
386
386
386
386
386
387
386
381
378
376
373

Friday 10

Third Quarter 50%

04:17

11:22

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 OK

Sun - Rise: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 04:17, Set: 11:22. Civil Dark: 20:35 - 05:54. Nautical Dark: 21:16 - 05:13. Astro Dark: 22:02 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
95
94
89
84
79
89
80
69
75
77
73
63
56
49
47

Low Clouds (% Sky Obscured)

44
36
37
37
36
43
49
56
44
31
20
16
13
9
15
7
0
10
20
37
44
46
49
43

Medium Clouds (% Sky Obscured)

83
67
85
64
69
69
59
68
70
65
64
52
66
50
50
29
13
9
5
2
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
89
83
67
54
41
75
49
24
15
10
5
6
6
7
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
66
57
51
45
41
39
39
40
43
45
53
63
69
72
73
74
77
78
79
79
81
80

Pressure (mb)

1024
1024
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1023
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

372
371
370
368
366
364
362
361
360
360
359
359
358
357
357
356
356
355
355
355
355
354
353
352

Saturday 11

Waning Crescent 40%

04:38

12:36

06 OK
07 OK
08 OK
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 OK

Sun - Rise: 06:28, Set: 20:03, Transit: 13:16. Moon - Rise: 04:38, Set: 12:36. Civil Dark: 20:37 - 05:52. Nautical Dark: 21:18 - 05:10. Astro Dark: 22:04 - 04:24

Total Clouds (% Sky Obscured)

46
40
23
14
7
11
16
21
33
40
47
43
40
36
48
57
77
89
95
93
80
67
55
46

Low Clouds (% Sky Obscured)

37
34
21
8
0
7
14
13
11
7
5
4
12
15
16
18
20
19
17
16
11
4
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
13
12
19
25
20
13
0
0
0
0
0

High Clouds (% Sky Obscured)

46
40
23
14
7
11
16
21
33
40
47
43
40
36
48
57
76
77
85
92
80
67
55
46

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
2
11
15
20
25
26
22
34
33
2
8
7
1
3
3
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
2
3
3
4
4
5
6
6
5
5
5
5
5
5
4
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

6
7
8
11
13
16
18
19
20
20
20
21
19
16
14
13
12
11
10
10
9
8
8
7

Feels Like (°C)

5
4
4
9
11
12
13
14
15
21
20
20
20
20
20
13
13
12
12
11
11
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

78
74
70
60
53
46
43
39
36
36
35
34
42
53
65
69
71
75
76
77
80
79
79
81

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018
1018
1018
1019
1019

Ozone (du)

355
359
362
362
363
363
362
361
360
359
358
357
357
356
356
356
356
356
357
357
357
358
358
358

Sunday 12

Waning Crescent 30%

04:55

13:52

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

Sun - Rise: 06:26, Set: 20:04, Transit: 13:15. Moon - Rise: 04:55, Set: 13:52. Civil Dark: 20:38 - 05:50. Nautical Dark: 21:20 - 05:08. Astro Dark: 22:06 - 04:21

Total Clouds (% Sky Obscured)

37
28
29
31
30
35
39
44
38
31
29
24
24
29
28
26
20
15
15
10

Low Clouds (% Sky Obscured)

2
3
5
7
7
5
2
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

High Clouds (% Sky Obscured)

35
20
14
6
0
13
25
38
29
23
15
15
15
15
13
12
15
15
15
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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
8
8
9
9
10
11
16
16
15
16
15
16
9
9
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

75
73
68
57
48
40
37
34
31
34
36
38
44
51
58
60
61
61
62
64

Pressure (mb)

1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

360
362
364
365
365
366
367
368
369
371
372
373
374
375
376
376
376
376
376
377

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 06/04/26 06:22:57. Forecast: 06/04/26 to 12/04/26. Timezone: UTC+2.00