Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 69%

02:45

09:33

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:22, Set: 20:27, Transit: 13:24. Moon - Rise: 02:45, Set: 09:33. Civil Dark: 21:02 - 05:47. Nautical Dark: 21:45 - 05:03. Astro Dark: 22:32 - 04:14

Total Clouds (% Sky Obscured)

96
96
96
97
93
90
89
62
44
45
53
69
82
79
74
60
52
90
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

96
95
90
94
93
86
84
56
43
45
53
63
68
60
62
57
52
80
52
52
47
42
51
38

Medium Clouds (% Sky Obscured)

0
8
4
6
7
4
4
1
0
0
1
2
9
17
26
38
3
6
48
70
100
98
96
54

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
10
3
4
24
50
76
35
10
5
4
80
100
100
100
100
100
94

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
86
91
90
90
90
93
86
77
70
61
52
46
42
38
38
39
42
50
56
62

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

369
370
367
364
361
358
356
355
355
354
353
351
351
353
354
352
351
352
351
351
349
349
349
350

Saturday 19

Waning Gibbous 59%

03:27

10:43

22 Bad
23 Good
00 OK
01 Good
02 Bad
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
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 Good

Sun - Rise: 06:20, Set: 20:28, Transit: 13:24. Moon - Rise: 03:27, Set: 10:43. Civil Dark: 21:04 - 05:45. Nautical Dark: 21:48 - 05:01. Astro Dark: 22:35 - 04:11

Total Clouds (% Sky Obscured)

79
17
24
6
78
0
0
1
1
5
8
73
100
100
100
97
95
98
100
67
95
53
70
9

Low Clouds (% Sky Obscured)

10
0
10
0
0
0
0
0
0
0
0
0
24
46
56
54
55
55
52
37
0
0
0
0

Medium Clouds (% Sky Obscured)

41
17
24
6
2
0
0
1
1
5
4
23
72
50
98
88
80
44
79
52
86
53
64
0

High Clouds (% Sky Obscured)

48
17
24
1
50
0
0
0
0
0
3
46
71
91
70
55
38
85
32
1
55
5
1
9

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
1
0
0
1
3
24
39
25
14
3
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
2
1
1
1
3
2
2
1
3
8
8
9
11
8
8
11
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
68
68
73
77
78
79
81
81
72
62
55
55
56
51
50
47
42
43
46
49
59
68

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1007
1007
1008
1008
1008
1008
1008
1009
1010

Ozone (du)

350
350
350
348
347
346
345
344
343
342
342
343
343
343
343
344
346
348
350
353
355
358
362
362

Sunday 20

Waning Gibbous 48%

03:58

12:01

22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 06:18, Set: 20:30, Transit: 13:24. Moon - Rise: 03:58, Set: 12:01. Civil Dark: 21:05 - 05:43. Nautical Dark: 21:50 - 04:59. Astro Dark: 22:38 - 04:08

Total Clouds (% Sky Obscured)

30
29
30
38
30
30
30
58
75
72
100
100
100
100
80
82
100
100
100
84
98
79
75
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
29
48
36
46
62
71
82
62
95
72
59
69
66
66
65

Medium Clouds (% Sky Obscured)

0
17
30
21
30
30
30
57
48
67
89
100
100
48
26
16
55
100
79
83
44
8
12
11

High Clouds (% Sky Obscured)

30
29
30
38
30
30
30
58
75
60
100
100
100
55
68
36
100
100
55
2
56
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
6
44
55
14
14
13
43
66
80
67
38
29
8
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0.3
0.6
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
5
4
4
5
5
4
4
5
5
6
8
8
9
9
10
9
9
8
9
8
8
7
9

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
70
72
72
75
76
78
74
71
68
69
77
66
50
42
40
63
80
76
77
78
87

Pressure (mb)

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

Ozone (du)

363
363
362
363
363
363
363
364
366
369
371
373
375
380
379
379
377
377
375
376
377
375
367
366

Monday 21

Third Quarter 37%

04:21

13:24

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Good
20 OK
21 OK

Sun - Rise: 06:16, Set: 20:32, Transit: 13:24. Moon - Rise: 04:21, Set: 13:24. Civil Dark: 21:07 - 05:41. Nautical Dark: 21:52 - 04:56. Astro Dark: 22:40 - 04:05

Total Clouds (% Sky Obscured)

80
83
87
91
91
89
88
88
87
87
91
94
99
92
86
80
84
88
93
65
41
15
30
44

Low Clouds (% Sky Obscured)

65
71
78
84
82
80
77
76
75
74
82
90
97
84
71
58
62
65
68
45
22
0
10
21

Medium Clouds (% Sky Obscured)

13
19
21
24
18
11
6
7
10
14
17
22
26
28
43
44
51
73
83
65
41
15
30
13

High Clouds (% Sky Obscured)

0
0
2
8
34
42
25
35
30
15
10
1
5
5
5
5
10
5
5
0
0
0
5
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 (%)

3
4
4
4
6
5
1
3
3
1
1
2
8
23
15
12
10
6
7
6
9
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
90
87
87
88
90
84
80
71
68
66
66
60
53
50
47
46
48
54
63
67

Pressure (mb)

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

Ozone (du)

366
368
368
369
369
370
370
369
369
368
367
366
366
365
365
364
364
363
363
364
364
364
364
365

Tuesday 22

Waning Crescent 27%

04:39

14:48

22 OK
23 OK
00 OK
01 OK
02 OK
03 Bad
04 Bad
05 OK
06 OK
07 Good
08 OK
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

Sun - Rise: 06:14, Set: 20:33, Transit: 13:24. Moon - Rise: 04:39, Set: 14:48. Civil Dark: 21:09 - 05:39. Nautical Dark: 21:54 - 04:54. Astro Dark: 22:43 - 04:02

Total Clouds (% Sky Obscured)

48
45
46
45
45
49
54
39
25
10
37
61
84
89
94
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
34
37
39
38
38
37
25
12
0
17
34
52
52
52
53
58
63
68
79
89
99
97
95

Medium Clouds (% Sky Obscured)

15
12
9
7
4
8
45
39
25
10
37
61
83
61
85
56
63
71
81
87
93
100
100
100

High Clouds (% Sky Obscured)

15
14
13
13
9
4
0
0
0
0
2
4
5
37
68
100
100
97
92
95
96
100
80
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
8
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
2
4
14
26
20
40
45
54
76
85
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.7
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
8
7
8
8
9
11
12
14
14
14
13
12
12
11
11
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
73
75
77
79
79
82
82
79
74
67
60
56
53
56
62
66
70
73
78
83
87
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

368
369
367
367
368
368
368
369
369
370
370
370
370
372
373
371
369
368
367
365
364
363
362
363

Wednesday 23

Waning Crescent 17%

04:54

16:13

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:12, Set: 20:35, Transit: 13:24. Moon - Rise: 04:54, Set: 16:13. Civil Dark: 21:10 - 05:37. Nautical Dark: 21:56 - 04:51. Astro Dark: 22:45 - 03:59

Total Clouds (% Sky Obscured)

100
98
95
92
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
89
85
82
87
92
97
93
90
85
86
87
88
81
73
65
73
81
87
82
77
74
76
81

Medium Clouds (% Sky Obscured)

100
98
95
92
94
97
100
100
100
100
100
100
100
98
97
96
96
97
98
97
95
93
91
89

High Clouds (% Sky Obscured)

35
25
20
20
15
10
10
40
70
99
99
100
100
100
100
100
100
100
100
100
100
100
97
93

ISS Passover

Visibility (miles)

4
2
4
7
9
9
9
9
9
9
9
9
8
7
8
9
9
9
9
9
9
8
8
6

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

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

Precipitation Probability (%)

95
95
95
95
91
72
60
56
47
36
30
27
25
35
41
43
53
61
68
63
58
53
61
68

Precipitation Amount (mm)

1.1
1.1
1
0.9
0.7
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
11
11
10
10
11
11
8

Dew Point (°C)

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

Relative Humidity (%)

93
96
98
98
96
98
96
96
96
95
93
87
81
76
67
61
55
55
57
57
62
67
73
80

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013

Ozone (du)

364
365
366
367
368
368
368
367
367
366
366
366
367
367
367
367
367
368
368
368
372
376
380
381

Thursday 24

Waning Crescent 9%

05:08

17:39

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

Sun - Rise: 06:10, Set: 20:36, Transit: 13:23. Moon - Rise: 05:08, Set: 17:39. Civil Dark: 21:12 - 05:34. Nautical Dark: 21:58 - 04:49. Astro Dark: 22:48 - 03:56

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
97
98
99
100
98
97
95
94
93
92
86
83
78
67
59
52

Low Clouds (% Sky Obscured)

89
88
87
83
79
75
69
67
67
69
71
73
74
69
63
59
65
75
78
67
59
52

Medium Clouds (% Sky Obscured)

87
83
79
78
78
79
81
87
95
100
94
87
81
80
78
80
71
66
60
58
58
52

High Clouds (% Sky Obscured)

90
91
93
95
93
91
90
91
92
96
88
79
70
68
67
65
46
30
18
19
20
21

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
72
69
66
71
72
68
78
86
91
89
85
77
69
58
42
40
37
35
38
42
45

Precipitation Amount (mm)

0.5
0.5
0.4
0.4
0.4
0.4
0.3
0.4
0.5
0.6
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
95
93
93
93
93
95
95
95
93
93
94
93
94
94
94
95
95
93
93
91
93

Pressure (mb)

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

Ozone (du)

383
384
382
381
379
376
372
369
367
364
361
360
358
357
358
359
360
363
365
368
370
371

Forecast for Anspach, Regierungsbezirk Darmstadt, Germany (50.30,8.50)

Generated: 18/04/25 22:31:53. Forecast: 18/04/25 to 24/04/25. Timezone: UTC+2.00