Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waning Crescent 15%

01:23

17:52

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:40, Set: 21:25, Transit: 13:32. Moon - Rise: 01:23, Set: 17:52. Civil Dark: 22:07 - 04:59. Nautical Dark: 23:03 - 04:02. Astro Dark: 00:32 - 02:36

Total Clouds (% Sky Obscured)

72
78
83
87
91
90
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
93

Low Clouds (% Sky Obscured)

72
44
28
43
55
49
57
48
0
28
40
44
49
43
53
33
29
47
68
56
48
53
47
71

Medium Clouds (% Sky Obscured)

72
26
34
27
38
81
94
100
100
100
100
100
100
100
100
100
100
100
100
100
9
47
35
47

High Clouds (% Sky Obscured)

72
78
83
65
57
68
91
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
50
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
6
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
Moderate Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

84
95
95
54
9
12
4
0
2
1
4
15
8
30
47
54
39
38
30
50
37
27
16
40

Precipitation Amount (mm)

0
3.6
5.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
24
24
23
21
20
20
19
18
17
17
16
16
16
17
18
18
19
20
20
21
22
22
23

Feels Like (°C)

25
24
22
24
23
21
20
19
19
17
17
17
16
16
18
18
19
20
20
19
19
20
20
21

Dew Point (°C)

13
20
16
19
18
18
17
17
16
14
14
14
14
14
15
15
15
14
15
13
15
12
12
14

Relative Humidity (%)

43
79
63
79
84
88
86
86
85
82
83
87
87
87
85
82
81
72
74
64
68
55
53
56

Pressure (mb)

1004
1004
1005
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006

Ozone (du)

317
318
316
318
318
317
316
318
320
319
319
320
322
324
328
333
334
334
337
337
337
335
339
341

Monday 21

Waning Crescent 8%

02:12

19:13

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
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:41, Set: 21:24, Transit: 13:32. Moon - Rise: 02:12, Set: 19:13. Civil Dark: 22:05 - 05:00. Nautical Dark: 23:02 - 04:04. Astro Dark: 00:28 - 02:41

Total Clouds (% Sky Obscured)

100
100
78
60
53
61
86
100
96
78
66
72
69
91
78
56
72
62
43
7
65
44
70
58

Low Clouds (% Sky Obscured)

58
50
66
60
53
61
68
85
81
60
58
67
61
61
72
56
72
62
43
1
55
44
56
52

Medium Clouds (% Sky Obscured)

62
52
41
14
3
6
58
78
82
66
52
39
1
27
3
4
8
3
3
1
20
4
8
8

High Clouds (% Sky Obscured)

100
64
18
7
5
16
21
100
63
40
2
1
14
33
24
2
2
2
0
0
0
3
18
19

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

85
61
57
35
36
31
50
88
95
87
67
35
9
3
5
4
3
4
32
18
24
23
31
31

Precipitation Amount (mm)

0.7
0.2
0.3
0
0
0
0
0.7
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
19
19
17
17
17
16
16
16
15
15
15
14
14
14
15
16
18
18
20
21
20
22
22

Feels Like (°C)

20
17
17
17
16
17
16
15
15
14
13
12
12
12
12
13
14
15
16
17
19
18
20
19

Dew Point (°C)

11
8
14
12
13
14
14
15
15
14
14
13
13
13
13
12
12
12
11
11
10
7
6
13

Relative Humidity (%)

49
49
73
72
76
85
89
92
95
93
93
92
93
90
89
84
75
67
60
57
47
42
36
58

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1008
1009
1010
1010
1011
1011
1011
1012
1011
1011
1011
1012

Ozone (du)

343
349
349
349
355
356
351
348
351
354
357
358
363
364
363
361
359
358
359
354
348
345
342
339

Tuesday 22

Waning Crescent 3%

03:17

20:19

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:43, Set: 21:23, Transit: 13:32. Moon - Rise: 03:17, Set: 20:19. Civil Dark: 22:04 - 05:02. Nautical Dark: 23:00 - 04:06. Astro Dark: 00:23 - 02:45

Total Clouds (% Sky Obscured)

77
77
71
87
94
95
95
80
80
84
77
72
65
74
73
75
84
94
99
82
97
96
94
92

Low Clouds (% Sky Obscured)

54
67
43
44
53
56
48
40
47
42
46
50
46
32
28
44
49
44
55
48
54
57
59
61

Medium Clouds (% Sky Obscured)

7
13
18
22
34
36
44
31
27
34
28
17
12
74
73
10
84
94
98
82
92
89
90
90

High Clouds (% Sky Obscured)

1
0
0
35
53
68
67
68
56
50
55
47
33
45
57
51
50
50
49
42
64
72
56
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
7
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
0
0

Precipitation Type

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

Precipitation Probability (%)

26
26
7
4
7
3
2
0
0
0
0
0
0
0
0
1
24
53
57
52
41
36
21
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
10
9
7
6
6
5
4
4
3
3
3
3
3
3
3
6
6
5
5
7
8

Chance of Frost

Temperature (°C)

21
21
20
19
17
17
17
16
16
15
14
14
13
13
14
16
17
19
19
20
21
22
22
22

Feels Like (°C)

19
19
18
18
16
16
15
16
15
15
14
14
13
13
14
16
17
19
19
20
21
21
21
21

Dew Point (°C)

11
13
11
11
12
13
13
13
13
13
12
12
12
11
11
11
11
12
13
15
15
15
13
12

Relative Humidity (%)

50
58
57
62
70
76
79
82
83
87
87
87
89
87
82
73
65
63
68
72
70
67
55
52

Pressure (mb)

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

Ozone (du)

334
332
332
332
330
329
328
329
331
330
329
330
331
334
335
336
337
337
336
339
341
342
343
344

Wednesday 23

Waning Crescent 0%

04:37

21:07

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:44, Set: 21:22, Transit: 13:32. Moon - Rise: 04:37, Set: 21:07. Civil Dark: 22:02 - 05:03. Nautical Dark: 22:58 - 04:08. Astro Dark: 00:19 - 02:49

Total Clouds (% Sky Obscured)

95
97
100
99
93
100
84
93
96
93
93
95
96
97
98
99
99
97
98
98
93
88
87
91

Low Clouds (% Sky Obscured)

46
31
16
11
5
0
13
25
38
38
39
39
42
45
47
50
52
55
57
58
57
55
54
55

Medium Clouds (% Sky Obscured)

90
91
33
22
23
37
28
33
60
49
64
62
67
84
85
72
67
62
67
60
65
60
50
40

High Clouds (% Sky Obscured)

74
87
71
60
58
99
67
84
94
90
93
95
95
95
96
95
96
95
98
98
93
88
87
84

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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

Precipitation Probability (%)

16
15
24
12
39
17
7
6
5
15
20
20
38
53
69
66
67
66
65
59
54
52
55
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.4
0.4
0.4
0.3
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
22
21
21
20
18
17
17
17
16
16
15
15
15
15
15
16
16
17
17
18
20
21
21

Feels Like (°C)

21
21
19
20
19
19
16
18
17
16
16
16
15
16
15
15
16
16
16
17
18
19
21
21

Dew Point (°C)

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

Relative Humidity (%)

53
51
47
59
66
80
83
86
86
87
86
86
87
89
83
79
75
73
69
68
60
52
46
46

Pressure (mb)

1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

344
350
355
356
354
349
348
349
351
352
352
353
353
352
349
348
347
346
346
346
345
344
344
343

Thursday 24

New Moon 1%

06:01

21:40

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:45, Set: 21:20, Transit: 13:32. Moon - Rise: 06:01, Set: 21:40. Civil Dark: 22:01 - 05:05. Nautical Dark: 22:56 - 04:11. Astro Dark: 00:15 - 02:53

Total Clouds (% Sky Obscured)

86
85
86
85
90
90
91
94
95
88
75
70
49
53
62
91
90
89
89
89
89
91
93
96

Low Clouds (% Sky Obscured)

55
55
54
52
49
47
48
50
51
51
50
50
44
38
33
60
64
68
61
57
51
67
80
92

Medium Clouds (% Sky Obscured)

34
26
20
17
13
8
10
19
16
13
14
11
9
9
8
11
15
26
43
60
69
58
43
27

High Clouds (% Sky Obscured)

86
85
86
85
90
90
91
94
95
67
33
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
3
6
9
9
9
9
8
7
6
7
8

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

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

Precipitation Probability (%)

61
58
52
57
59
65
48
27
15
13
9
4
7
8
2
58
52
11
26
32
34
30
28
27

Precipitation Amount (mm)

0.2
0.2
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
20
19
17
16
16
15
15
15
14
14
14
14
15
15
16
16
17
17
17
16
17
18

Feels Like (°C)

20
21
20
19
19
18
17
17
16
15
14
14
13
14
14
14
14
14
15
16
16
17
15
15

Dew Point (°C)

10
9
10
12
13
13
14
14
14
14
13
13
13
13
13
13
13
13
13
14
14
15
15
15

Relative Humidity (%)

48
45
50
63
73
79
87
92
92
95
93
95
93
96
90
86
82
78
73
79
86
92
87
82

Pressure (mb)

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

Ozone (du)

342
344
346
345
343
340
339
338
337
337
337
337
336
334
334
334
335
336
337
337
337
337
336
335

Friday 25

Waxing Crescent 4%

07:24

22:04

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

Sun - Rise: 05:47, Set: 21:19, Transit: 13:32. Moon - Rise: 07:24, Set: 22:04. Civil Dark: 21:59 - 05:07. Nautical Dark: 22:54 - 04:13. Astro Dark: 00:11 - 02:57

Total Clouds (% Sky Obscured)

88
80
71
66
60
53
47
41
36
24
13
4
3
2
2
29
56
84
88
92
95
85
76
67

Low Clouds (% Sky Obscured)

82
73
62
53
44
35
25
15
6
6
6
4
3
2
0
14
27
40
44
46
49
43
34
21

Medium Clouds (% Sky Obscured)

20
21
18
20
19
19
23
24
25
16
7
0
0
0
0
7
13
20
29
40
51
39
30
21

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
5
5
8
4
3
2
2
13
17
21
21
18
14
12
9
6

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 (%)

31
39
44
41
36
26
23
16
1
1
0
0
0
0
0
13
18
20
20
17
13
10
6
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)

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

Chance of Frost

Temperature (°C)

19
18
18
18
17
16
15
15
14
14
14
14
13
14
15
16
18
19
20
21
22
23
24
24

Feels Like (°C)

16
16
16
17
18
18
17
17
16
16
15
15
15
15
15
15
19
19
20
20
20
20
24
23

Dew Point (°C)

15
15
15
15
15
14
14
14
13
13
13
13
12
13
13
13
13
13
13
12
11
11
10
10

Relative Humidity (%)

78
80
81
81
85
89
93
93
93
93
93
93
93
89
86
82
76
69
63
56
49
44
42
39

Pressure (mb)

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

Ozone (du)

334
333
331
329
326
323
321
319
318
316
314
312
310
309
308
307
306
304
303
301
300
298
299
300

Saturday 26

Waxing Crescent 9%

08:43

22:21

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 21:18, Transit: 13:32. Moon - Rise: 08:43, Set: 22:21. Civil Dark: 21:58 - 05:08. Nautical Dark: 22:52 - 04:15. Astro Dark: 00:07 - 03:01

Total Clouds (% Sky Obscured)

74
81
88
87
85
84
82
81
79
84
86
90
90
85
85
80
80
81
67
59
56

Low Clouds (% Sky Obscured)

25
31
35
40
45
49
49
48
48
42
34
28
33
36
39
38
39
39
43
46
54

Medium Clouds (% Sky Obscured)

23
25
23
23
23
23
33
46
48
32
16
0
19
33
35
32
21
18
12
9
7

High Clouds (% Sky Obscured)

13
19
20
8
3
0
1
2
3
32
58
80
75
75
50
40
35
35
22
12
5

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

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 (%)

0
1
0
2
2
1
4
5
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
22
21
20
19
19
18
17
15
15
14
13
14
14
15
17
18
19
21
22

Feels Like (°C)

22
23
23
22
18
19
19
20
19
20
15
15
16
16
15
15
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

37
43
48
53
57
60
63
71
79
89
89
90
90
83
75
69
60
52
45
42
39

Pressure (mb)

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

Ozone (du)

300
299
298
298
297
296
295
295
294
294
294
294
295
295
295
295
296
297
297
298
299

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

Generated: 20/07/25 17:51:57. Forecast: 20/07/25 to 26/07/25. Timezone: UTC+2.00