Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 2%

06:38

22:14

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
09 Bad
10 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)

87
91
85
88
100
100
79
93
90
93
90
84
96
96
96
97
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
48
30
10
18
30
34
24
28
54
65
68
53
51
58
62
70
72
81
68
88

Medium Clouds (% Sky Obscured)

46
34
50
71
64
53
71
86
82
82
82
80
85
69
40
76
80
95
92
96
94
100
100
100

High Clouds (% Sky Obscured)

61
71
40
65
91
100
60
62
55
67
58
67
83
39
42
63
54
99
100
100
92
100
100
100

ISS Passover

Visibility (miles)

9
9
3
7
9
9
9
4
9
6
6
9
9
9
9
9
9
9
9
4
1
5
9
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
13
17
16

Precipitation Type

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

Precipitation Probability (%)

0
9
2
41
28
44
62
70
47
53
36
23
25
7
5
6
8
24
71
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.4
0
0
0
0.2
0.4
0
0.3
0
0
0
0
0
0
0
0
0.2
2.5
3.1
0.5
0.4
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
20
19
18
17
15
14
13
12
11
10
9
9
9
9
9
9
10
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
48
53
54
45
52
60
61
81
85
87
89
90
90
91
91
95
95
95
96
98
95
87
84

Pressure (mb)

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

Ozone (du)

352
352
350
352
352
350
349
353
356
356
357
360
361
361
362
362
364
367
374
379
379
379
381
386

Sunday 19

Waxing Crescent 6%

07:15

23:45

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 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
94
100
93
97
96
80
20
20
37
49
57
30
24
27
63
80
49
68
73
70
73
64
57

Low Clouds (% Sky Obscured)

95
61
100
87
93
86
61
9
18
33
49
57
30
24
8
29
40
48
66
73
69
73
64
57

Medium Clouds (% Sky Obscured)

89
60
74
83
37
53
20
0
3
22
30
9
0
0
18
42
60
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

66
0
0
0
0
0
0
0
0
0
0
0
0
2
0
20
2
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

6
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

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

Precipitation Probability (%)

95
89
54
51
25
31
34
43
33
18
23
3
2
3
1
0
0
2
0
0
0
0
0
0

Precipitation Amount (mm)

1.7
0.4
0.2
0.3
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
9
6
5
3
4
5
5
7
5
4
3
2
2
2
2
2
2
2
3
5
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
90
89
90
83
76
74
76
85
93
96
96
96
96
96
98
98
94
91
89
82
71
63

Pressure (mb)

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

Ozone (du)

392
396
398
401
407
414
420
421
421
420
421
420
421
422
419
415
412
411
411
414
418
419
419
419

Monday 20

Waxing Crescent 14%

08:08

01:06

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
09 Bad
10 Bad

Sun - Rise: 06:08, Set: 20:17, Transit: 13:13. Moon - Rise: 08:08, 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)

70
65
91
71
77
44
79
47
60
41
41
62
82
79
80
93
94
98
98
93
100
92
99
91

Low Clouds (% Sky Obscured)

36
38
50
40
25
20
24
20
44
23
23
50
77
65
65
76
85
87
94
93
100
92
94
89

Medium Clouds (% Sky Obscured)

47
26
91
71
77
44
79
47
60
41
14
5
3
3
3
71
49
57
79
16
15
17
22
31

High Clouds (% Sky Obscured)

2
1
0
35
45
1
9
12
16
3
3
3
3
3
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
5
0
0
0
0
0
5
7
5
0
4
9
9
7
6
5
5
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 (%)

3
10
20
26
36
45
36
36
30
25
30
36
36
31
16
13
21
7
7
11
13
11
13
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
3
3
7
9
10
11
11
11
9
7
5
4
5
4
4
3
4
4
4
4
5
4
4

Relative Humidity (%)

56
58
58
67
79
87
92
95
96
96
96
93
91
96
96
93
93
93
91
91
93
91
85
82

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

418
418
418
416
417
418
417
416
416
416
417
415
412
410
408
407
404
402
400
399
399
400
402
405

Tuesday 21

Waxing Crescent 23%

09:18

02:11

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:06, Set: 20:19, Transit: 13:13. Moon - Rise: 09:18, 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)

66
59
66
93
93
85
79
43
26
23
21
21
15
8
0
0
0
0
0
1
1
0
0
2

Low Clouds (% Sky Obscured)

62
44
32
35
28
17
22
12
13
15
20
21
15
8
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
42
38
46
42
46
37
25
13
10
8
4
4
2
0
0
0
0
0
0
1
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 (%)

26
26
14
12
20
2
3
1
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
11
10
9
11
10
11
10
10
8
6
5
5
5
4
4
4
4
4
3
3
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
55
45
48
48
48
49
56
63
73
78
79
79
80
82
82
81
81
84
79
66
55
48

Pressure (mb)

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

Ozone (du)

407
410
415
417
415
411
407
401
398
397
398
399
398
395
395
398
401
404
402
403
405
406
401
396

Wednesday 22

Waxing Crescent 34%

10:39

02:57

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

Sun - Rise: 06:04, Set: 20:20, Transit: 13:13. Moon - Rise: 10:39, 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)

6
10
9
13
35
40
40
35
35
33
40
32
50
48
72
71
71
72
56
38
25
34
41
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
18
34
45
46
48
46
31
14
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
1
0
2
15
20
25
25
35
27
35
22
21
12
20
16
12
12
3
2
1
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)

6
6
6
6
6
7
7
6
5
4
3
3
3
2
2
2
2
2
3
4
4
5
7
9

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
15
14
12
10
8
6
4
3
2
2
1
0
-1
2
3
4
7
9

Feels Like (°C)

11
12
12
13
13
11
11
10
10
7
5
4
3
1
1
-0
-1
-1
-2
-1
-1
-1
4
5

Dew Point (°C)

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

Relative Humidity (%)

41
38
35
33
33
32
36
44
56
66
71
76
80
83
86
91
93
92
94
88
80
75
58
46

Pressure (mb)

1026
1025
1024
1024
1023
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1018
1018

Ozone (du)

390
389
390
393
391
389
386
385
384
383
383
383
383
383
382
381
379
378
376
378
379
380
382
383

Thursday 23

Waxing Crescent 46%

No Rise

03:28

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

Sun - Rise: 06:02, Set: 20:22, Transit: 13:13. Moon - Rise: No Rise, 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)

41
32
23
16
16
20
37
55
76
69
62
54
63
68
73
54
38
26
27
30
32
41
50
56

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
7
24
26
27
34
47
56
69
51
38
24
26
25
19
26
36
44

Medium Clouds (% Sky Obscured)

2
3
4
3
2
0
0
0
0
4
9
12
34
43
55
37
19
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
2
3
2
9
11
12
24
30
31
42
46
46
37
27
5
7
8
0
7
10
10

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)

12
12
13
13
13
13
13
10
7
5
6
6
7
6
5
5
5
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

12
13
14
15
15
15
15
14
12
10
10
8
7
6
5
5
3
2
1
2
3
4
6
7

Feels Like (°C)

6
7
7
8
12
12
11
12
12
12
6
6
6
5
4
4
1
1
2
1
1
1
4
4

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
36
39
42
46
55
65
77
81
85
90
90
89
89
91
91
93
89
85
80
68
59

Pressure (mb)

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

Ozone (du)

385
387
388
390
390
390
391
393
395
396
410
423
436
442
448
453
453
452
452
454
456
458
451
443

Friday 24

First Quarter 57%

12:04

03:50

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: 06:00, Set: 20:23, Transit: 13:13. Moon - Rise: 12:04, Set: 03:50. Civil Dark: 20:59 - 05:24. Nautical Dark: 21:44 - 04:39. Astro Dark: 22:36 - 03:46

Total Clouds (% Sky Obscured)

65
81
96
94
90
85
84
81
84
77
71
63
62
55
49
50
52
55
68
76
71

Low Clouds (% Sky Obscured)

60
79
96
94
90
85
84
81
80
73
67
61
55
47
41
33
33
29
31
32
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
8
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
8
9
10

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

15
17
19
20
21
21
21
20
20
17
13
2
3
3
2
9
11
12
16
17
10

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
45
43
44
46
48
55
63
71
74
76
80
83
86
91
91
93
94
88
83

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

436
433
429
425
424
423
423
420
417
415
413
411
409
405
400
395
394
392
390
389
387

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 18/04/26 11:17:47. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+2.00