Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 90%

00:40

07:28

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

Sun - Rise: 05:36, Set: 21:07, Transit: 13:22. Moon - Rise: 00:40, Set: 07:28. Civil Dark: 21:46 - 04:56. Nautical Dark: 22:40 - 04:02. Astro Dark: 23:55 - 02:45

Total Clouds (% Sky Obscured)

12
17
16
2
29
30
30
9
19
23
8
32
25
21
22
2
1
1
1
1
0
0
60
83

Low Clouds (% Sky Obscured)

12
17
0
0
29
30
30
9
19
23
5
27
22
21
22
0
0
0
0
0
0
0
14
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
35
59

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 (%)

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)

10
10
11
11
11
11
10
10
8
5
6
6
5
5
5
4
4
4
4
3
4
4
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
13
13
12
12
10
8
8
7
7
8
7
7
6
5
7
10
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

36
33
30
29
29
31
34
39
45
53
57
62
63
64
70
75
78
81
82
74
62
54
46
41

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

372
381
386
389
388
385
383
380
381
382
387
390
389
389
387
385
384
383
385
390
390
390
391
390

Friday 16

Waning Gibbous 82%

01:26

08:34

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 OK
07 Good
08 Good
09 Bad
10 OK
11 OK

Sun - Rise: 05:34, Set: 21:08, Transit: 13:22. Moon - Rise: 01:26, Set: 08:34. Civil Dark: 21:48 - 04:54. Nautical Dark: 22:42 - 04:00. Astro Dark: 23:59 - 02:41

Total Clouds (% Sky Obscured)

76
68
84
84
89
86
74
78
69
87
73
69
74
60
57
88
76
41
14
1
5
53
47
39

Low Clouds (% Sky Obscured)

15
7
0
22
27
0
0
46
52
49
73
69
74
42
50
65
59
41
14
0
0
38
45
39

Medium Clouds (% Sky Obscured)

49
46
60
54
64
64
46
35
28
36
36
34
25
27
0
51
31
0
0
0
0
14
13
0

High Clouds (% Sky Obscured)

0
1
2
0
1
9
31
40
20
17
8
0
0
0
0
0
0
0
0
0
5
13
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
2
7
23
36
34
27
22
15
13
0
0
1
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)

7
7
7
8
9
9
9
6
5
4
4
5
5
5
6
4
2
4
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

14
16
17
17
17
17
16
16
15
13
13
13
12
12
11
10
10
10
10
10
12
13
14
14

Feels Like (°C)

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

Dew Point (°C)

0
1
-0
-1
-1
-1
0
3
5
6
9
11
11
11
10
9
8
9
9
9
9
7
5
2

Relative Humidity (%)

38
35
31
29
29
30
33
41
50
61
76
86
89
92
91
91
90
93
93
90
81
69
54
43

Pressure (mb)

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

Ozone (du)

390
390
391
387
385
385
383
382
380
378
379
381
382
384
388
386
383
383
382
382
378
379
381
382

Saturday 17

Waning Gibbous 74%

01:59

09:48

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

Sun - Rise: 05:33, Set: 21:09, Transit: 13:22. Moon - Rise: 01:59, Set: 09:48. Civil Dark: 21:50 - 04:53. Nautical Dark: 22:44 - 03:58. Astro Dark: 00:03 - 02:37

Total Clouds (% Sky Obscured)

63
66
76
84
98
83
64
49
43
67
81
53
45
31
36
33
32
46
62
67
79
84
89
78

Low Clouds (% Sky Obscured)

47
28
36
24
10
0
10
0
41
59
56
41
45
31
36
33
32
46
59
60
55
49
43
43

Medium Clouds (% Sky Obscured)

15
21
28
31
37
38
36
20
22
28
11
17
5
0
0
0
0
0
6
16
21
19
23
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
9
5
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
1
0
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
15
15
14
12
10
10
11
11
10
10
9
8
8
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
34
32
32
33
39
37
39
50
55
55
54
60
66
71
73
78
84
85
80
68
59
53
48

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

383
384
384
383
380
376
375
375
376
377
378
378
379
380
382
381
381
380
378
377
377
377
376
375

Sunday 18

Waning Gibbous 64%

02:24

11:08

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

Sun - Rise: 05:32, Set: 21:11, Transit: 13:22. Moon - Rise: 02:24, Set: 11:08. Civil Dark: 21:51 - 04:51. Nautical Dark: 22:46 - 03:56. Astro Dark: 00:07 - 02:33

Total Clouds (% Sky Obscured)

67
51
48
46
49
44
33
32
40
49
61
52
39
26
18
9
0
11
21
32
58
64
82
92

Low Clouds (% Sky Obscured)

44
44
38
32
26
26
26
25
19
12
5
3
2
0
0
0
0
0
0
0
16
32
50
55

Medium Clouds (% Sky Obscured)

40
10
9
9
31
17
7
6
15
26
38
34
30
22
13
6
0
8
15
24
28
28
27
27

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33

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 (%)

1
0
1
6
23
15
12
14
7
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
39
36
34
39
61
48
47
54
66
73
77
78
79
81
82
82
84
84
76
65
56
50
43

Pressure (mb)

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

Ozone (du)

376
378
378
379
379
381
383
384
382
381
380
379
378
378
379
378
378
378
378
377
375
373
371
370

Monday 19

Waning Gibbous 53%

02:43

No Set

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
11 Bad

Sun - Rise: 05:31, Set: 21:12, Transit: 13:22. Moon - Rise: 02:43, Set: No Set. Civil Dark: 21:53 - 04:50. Nautical Dark: 22:48 - 03:54. Astro Dark: 00:11 - 02:29

Total Clouds (% Sky Obscured)

96
99
95
90
79
69
61
54
71
67
68
67
66
66
67
73
75
78
76
80
86
92
98
99

Low Clouds (% Sky Obscured)

59
63
54
46
37
40
42
45
30
15
0
11
22
33
49
66
75
75
68
57
65
73
80
70

Medium Clouds (% Sky Obscured)

27
25
22
20
14
10
9
4
8
12
16
18
20
17
12
8
8
4
5
5
5
5
10
15

High Clouds (% Sky Obscured)

68
99
73
44
15
10
5
1
30
59
68
59
30
0
33
63
75
78
76
71
64
57
47
44

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
1
1
0
1
1
0
1
3
4
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
16
17
16
16
14
12
11
11
10
10
9
9
10
10
9
9
9
12
12
12

Dew Point (°C)

3
2
2
2
2
2
2
3
6
7
8
8
8
7
7
7
7
7
7
8
8
8
7
7

Relative Humidity (%)

39
35
34
32
31
31
33
38
53
65
77
84
87
88
90
91
91
93
88
84
80
71
63
56

Pressure (mb)

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

Ozone (du)

370
372
374
376
378
379
381
383
383
383
382
379
376
373
370
370
370
370
371
371
371
371
371
371

Tuesday 20

Third Quarter 42%

02:59

12:29

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
11 Bad

Sun - Rise: 05:30, Set: 21:13, Transit: 13:22. Moon - Rise: 02:59, Set: 12:29. Civil Dark: 21:54 - 04:48. Nautical Dark: 22:51 - 03:52. Astro Dark: 00:15 - 02:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
90
87
78
72
61
62
57
55
55
57
56
65
74
84
83
85
88
80

Low Clouds (% Sky Obscured)

61
51
44
36
29
27
22
17
22
27
33
34
33
34
40
44
46
45
46
47
43
38
37
42

Medium Clouds (% Sky Obscured)

15
15
24
24
29
51
73
87
78
72
61
62
57
55
50
39
25
28
31
34
33
33
32
30

High Clouds (% Sky Obscured)

46
51
57
64
73
52
31
10
11
8
6
3
5
6
11
12
18
20
25
30
30
30
30
25

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 (%)

18
24
24
24
23
20
15
5
5
4
0
2
2
1
2
2
1
1
1
0
1
1
0
5

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
5
5
4
4
4
4
4
4
4
3
3
3
3
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

16
16
17
17
17
17
16
16
15
14
13
11
11
10
10
10
10
9
11
12
13
14
15
17

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

55
52
50
52
52
54
57
59
62
68
74
79
80
81
84
84
84
85
78
72
67
61
55
50

Pressure (mb)

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

Ozone (du)

371
371
370
369
367
365
365
365
365
366
366
367
367
368
368
368
369
369
370
371
372
372
372
373

Wednesday 21

Waning Crescent 31%

03:13

13:50

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

Sun - Rise: 05:28, Set: 21:15, Transit: 13:22. Moon - Rise: 03:13, Set: 13:50. Civil Dark: 21:56 - 04:47. Nautical Dark: 22:53 - 03:50. Astro Dark: 00:20 - 02:20

Total Clouds (% Sky Obscured)

67
56
41
25
10
10
15
15
15
15
15
17
15
18
28
49
62
70
79
88

Low Clouds (% Sky Obscured)

44
40
33
23
5
0
0
4
5
5
5
4
3
3
18
30
40
48
55
58

Medium Clouds (% Sky Obscured)

27
25
17
9
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
30
35
25
10
10
15
15
15
15
15
17
15
18
28
49
62
64
66
68

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 (%)

7
9
9
7
1
3
4
4
11
11
3
10
11
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)

6
6
6
6
6
6
6
5
5
4
4
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

17
18
18
18
18
18
17
16
16
15
15
14
13
12
11
10
9
9
9
10

Feels Like (°C)

13
13
14
16
16
15
15
16
15
14
13
13
13
13
13
9
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

49
47
46
47
48
49
52
57
59
60
62
63
69
73
80
81
81
82
78
74

Pressure (mb)

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

Ozone (du)

373
374
375
374
373
372
372
373
374
373
373
372
372
371
371
371
371
371
371
370

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

Generated: 15/05/25 12:38:06. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+2.00