Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waning Crescent 15%

01:22

17:49

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: 05:38, Set: 21:23, Transit: 13:30. Moon - Rise: 01:22, Set: 17:49. Civil Dark: 22:04 - 04:57. Nautical Dark: 23:01 - 04:01. Astro Dark: 00:29 - 02:35

Total Clouds (% Sky Obscured)

97
98
98
58
49
69
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
59
62

Low Clouds (% Sky Obscured)

32
0
0
19
40
4
45
41
28
15
26
6
10
0
50
86
56
44
35
42
52
41
45
38

Medium Clouds (% Sky Obscured)

97
71
59
26
5
69
100
99
100
100
98
95
97
100
100
100
100
100
100
100
94
46
50
14

High Clouds (% Sky Obscured)

97
98
98
58
49
66
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100
59
55

ISS Passover

Visibility (miles)

9
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
39
55
26
15
27
3
2
5
7
21
18
28
36
40
70
69
55
24
28
24
15
17
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
25
25
25
24
22
21
20
20
19
19
18
18
18
18
19
19
19
19
20
21
22
22
23

Feels Like (°C)

26
25
26
26
26
24
22
21
20
20
19
18
18
18
19
19
19
19
19
20
19
19
19
21

Dew Point (°C)

11
24
22
22
21
21
20
19
19
18
18
18
17
16
16
16
15
13
14
12
12
9
10
12

Relative Humidity (%)

35
91
80
84
87
89
92
92
91
91
93
95
95
90
89
86
81
69
71
58
57
45
44
50

Pressure (mb)

1004
1005
1004
1005
1005
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1007
1007
1007
1007
1006

Ozone (du)

317
317
317
318
318
317
318
318
318
317
319
319
320
321
325
328
330
330
335
334
334
333
337
338

Monday 21

Waning Crescent 8%

02:10

19:10

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: 05:39, Set: 21:22, Transit: 13:30. Moon - Rise: 02:10, Set: 19:10. Civil Dark: 22:03 - 04:59. Nautical Dark: 22:59 - 04:03. Astro Dark: 00:25 - 02:40

Total Clouds (% Sky Obscured)

100
100
100
74
84
65
75
86
88
100
81
82
80
86
82
81
93
82
78
77
86
73
70
95

Low Clouds (% Sky Obscured)

27
35
44
49
45
50
58
57
57
68
65
63
72
75
59
64
79
67
55
44
47
47
70
79

Medium Clouds (% Sky Obscured)

19
33
66
61
39
33
32
61
67
100
56
75
9
12
12
13
17
17
20
17
32
16
12
14

High Clouds (% Sky Obscured)

100
100
46
4
40
1
35
27
39
100
43
2
0
6
7
2
1
1
1
0
0
0
3
26

ISS Passover

Visibility (miles)

9
9
4
9
9
8
9
9
7
9
7
7
9
9
9
9
9
9
7
3
7
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

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

Precipitation Probability (%)

68
82
74
58
17
42
41
60
85
95
91
83
46
10
11
14
12
30
51
52
35
28
25
41

Precipitation Amount (mm)

0.3
0.5
0.2
0.3
0
0.2
0
0.3
0.5
0.7
0.5
0.4
0
0
0
0
0
0
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

12
12
17
6
10
7
7
7
7
13
14
16
14
12
13
12
14
14
14
14
13
16
16
17

Chance of Frost

Temperature (°C)

24
22
20
19
18
17
17
17
17
17
16
16
16
15
15
16
17
18
19
20
22
23
22
23

Feels Like (°C)

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

Dew Point (°C)

12
9
12
15
15
16
16
16
16
15
15
14
14
14
13
13
12
11
12
14
14
9
6
6

Relative Humidity (%)

47
42
60
77
81
89
93
93
93
92
90
90
90
89
85
83
72
62
61
67
60
40
34
34

Pressure (mb)

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

Ozone (du)

342
346
349
349
352
355
352
348
349
350
355
360
361
364
364
362
359
358
358
360
351
347
343
340

Tuesday 22

Waning Crescent 3%

03:16

20:17

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: 05:41, Set: 21:21, Transit: 13:30. Moon - Rise: 03:16, Set: 20:17. Civil Dark: 22:02 - 05:00. Nautical Dark: 22:57 - 04:05. Astro Dark: 00:21 - 02:44

Total Clouds (% Sky Obscured)

47
82
72
87
91
97
98
84
66
73
76
70
64
63
59
55
63
78
78
85
87
91
94
98

Low Clouds (% Sky Obscured)

47
67
69
53
59
51
27
20
30
42
48
38
26
23
10
15
30
33
35
36
44
43
45
46

Medium Clouds (% Sky Obscured)

10
8
13
35
24
34
46
35
17
15
12
30
64
63
59
55
63
62
77
85
73
67
91
94

High Clouds (% Sky Obscured)

1
0
0
36
73
59
84
46
54
55
46
39
34
31
25
29
29
39
35
47
45
63
76
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
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
None
None
None
None
None
None
None

Precipitation Probability (%)

31
29
20
21
19
17
7
14
0
0
0
0
0
0
0
0
3
22
41
29
27
25
15
30

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)

16
19
14
12
10
8
8
6
5
3
5
4
4
4
3
4
5
5
8
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
47
50
53
61
71
78
81
85
85
86
87
90
92
86
78
69
59
51
52
49
43
41
44

Pressure (mb)

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

Ozone (du)

335
333
332
332
331
329
329
329
331
329
328
329
331
332
335
336
337
337
337
338
341
342
343
342

Wednesday 23

Waning Crescent 0%

04:35

21:05

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: 05:42, Set: 21:19, Transit: 13:30. Moon - Rise: 04:35, Set: 21:05. Civil Dark: 22:00 - 05:02. Nautical Dark: 22:55 - 04:07. Astro Dark: 00:16 - 02:48

Total Clouds (% Sky Obscured)

98
99
97
84
100
84
82
85
85
89
90
92
92
98
100
94
93
97
98
99
98
97
86
88

Low Clouds (% Sky Obscured)

30
15
0
0
5
1
1
1
1
0
0
0
21
42
64
64
61
57
60
62
63
52
37
29

Medium Clouds (% Sky Obscured)

92
90
73
11
13
14
13
17
23
26
34
43
52
63
54
48
43
38
34
35
39
38
35
33

High Clouds (% Sky Obscured)

95
97
89
63
55
57
55
60
64
68
76
86
91
98
100
94
93
95
95
95
95
97
86
88

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

48
40
37
38
29
31
7
4
2
6
11
14
24
33
44
52
56
59
75
68
55
54
47
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
22
21
22
19
19
18
17
16
16
15
15
15
15
15
17
18
18
18
18
19
20
22

Dew Point (°C)

16
17
16
15
16
14
14
14
13
13
13
13
13
13
13
13
11
11
10
11
11
11
10
9

Relative Humidity (%)

59
66
62
63
71
71
77
82
86
89
89
90
92
92
86
81
71
64
58
58
58
52
47
42

Pressure (mb)

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

Ozone (du)

342
344
353
356
356
352
348
351
352
353
353
353
353
353
353
352
350
349
348
347
345
345
345
344

Thursday 24

New Moon 1%

05:59

21:38

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: 21:18, Transit: 13:30. Moon - Rise: 05:59, Set: 21:38. Civil Dark: 21:59 - 05:03. Nautical Dark: 22:53 - 04:09. Astro Dark: 00:12 - 02:52

Total Clouds (% Sky Obscured)

94
96
90
91
95
95
99
98
98
98
99
100
92
84
73
79
81
87
86
86
86
87
90
93

Low Clouds (% Sky Obscured)

37
42
41
49
54
59
63
67
71
81
90
100
87
73
60
63
72
78
70
61
52
51
50
51

Medium Clouds (% Sky Obscured)

31
25
24
24
25
26
23
17
12
11
10
8
8
9
11
18
21
20
29
40
49
45
41
35

High Clouds (% Sky Obscured)

94
96
90
91
90
90
87
79
81
57
30
2
2
0
0
1
2
3
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
54
47
50
53
59
48
37
3
10
14
3
8
8
2
67
50
8
23
27
30
32
30
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
11
13
14
14
14
13
13
13
13
13
13
13
14
13
12
11
13
15
17
16
15

Relative Humidity (%)

38
39
44
54
73
83
89
92
92
93
93
95
96
96
92
86
73
64
56
64
75
85
78
71

Pressure (mb)

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

Ozone (du)

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

Friday 25

Waxing Crescent 4%

07:22

22:01

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
06 OK
07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:45, Set: 21:17, Transit: 13:30. Moon - Rise: 07:22, Set: 22:01. Civil Dark: 21:57 - 05:05. Nautical Dark: 22:51 - 04:11. Astro Dark: 00:08 - 02:56

Total Clouds (% Sky Obscured)

89
83
78
72
65
58
60
61
64
58
55
50
42
33
25
40
58
73
83
89
97
91
83
75

Low Clouds (% Sky Obscured)

50
54
50
42
34
23
25
31
36
35
29
24
23
17
17
18
23
27
41
56
71
69
67
59

Medium Clouds (% Sky Obscured)

27
16
8
8
13
13
17
17
18
19
13
8
9
8
5
7
8
9
21
31
48
42
35
29

High Clouds (% Sky Obscured)

0
0
0
1
2
6
6
4
2
2
2
7
6
6
5
11
15
22
30
41
45
32
22
2

ISS Passover

Visibility (miles)

9
8
7
5
7
8
9
9
9
9
9
9
9
9
9
9
9
8
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
36
43
39
35
27
26
21
2
5
4
0
0
0
0
11
18
24
26
27
25
19
11
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)

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

Chance of Frost

Temperature (°C)

22
21
21
20
19
17
16
16
15
15
14
14
14
15
16
17
18
20
21
23
24
25
25
25

Feels Like (°C)

17
18
19
20
18
18
18
17
17
16
15
15
15
15
15
15
19
19
20
20
21
21
25
24

Dew Point (°C)

15
15
16
16
16
15
15
15
14
14
14
13
13
13
14
14
14
14
14
13
12
11
10
10

Relative Humidity (%)

65
68
73
77
84
88
95
95
93
95
95
95
95
92
89
86
76
69
62
54
46
41
39
38

Pressure (mb)

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

Ozone (du)

337
336
334
333
330
328
325
323
321
319
317
315
313
311
310
309
307
306
304
303
301
300
300
300

Saturday 26

Waxing Crescent 9%

08:41

22:19

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 OK

Sun - Rise: 05:46, Set: 21:15, Transit: 13:30. Moon - Rise: 08:41, Set: 22:19. Civil Dark: 21:55 - 05:06. Nautical Dark: 22:49 - 04:13. Astro Dark: 00:05 - 02:59

Total Clouds (% Sky Obscured)

69
63
59
60
63
63
58
54
53
57
73
90
90
90
85
85
85
80
71
59
45

Low Clouds (% Sky Obscured)

30
42
27
40
45
47
43
41
38
28
22
18
17
10
3
17
34
49
48
46
45

Medium Clouds (% Sky Obscured)

27
26
27
31
32
27
24
24
23
24
31
42
28
14
0
11
24
20
15
12
11

High Clouds (% Sky Obscured)

4
4
6
2
1
1
1
0
0
33
67
90
90
90
85
75
70
60
38
18
4

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
0
0
4
5
1
2
2
2
5
4
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)

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

Chance of Frost

Temperature (°C)

25
24
23
22
21
19
17
17
16
16
15
14
13
14
15
16
17
19
21
22
23

Feels Like (°C)

23
23
23
23
20
20
20
20
19
18
16
16
15
15
15
14
18
18
18
18
19

Dew Point (°C)

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

Relative Humidity (%)

37
42
48
53
59
65
72
77
79
85
86
90
93
84
78
72
61
52
43
40
36

Pressure (mb)

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

Ozone (du)

301
300
299
298
298
297
297
296
295
295
295
295
294
295
295
295
296
297
298
298
299

Forecast for Himbach, Regierungsbezirk Darmstadt, Germany (50.26,8.99)

Generated: 20/07/25 17:07:39. Forecast: 20/07/25 to 26/07/25. Timezone: UTC+2.00