Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 18

Third Quarter 45%

01:27

14:16

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

Sun - Rise: 04:50, Set: 21:53, Transit: 13:21. Moon - Rise: 01:27, Set: 14:16. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:23 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
8
13
13
30
39
39
30
39
43
54
52
47
45
33
34
55
40
52
21
16
3
2
0

Low Clouds (% Sky Obscured)

3
8
8
13
30
39
30
27
39
43
54
52
47
45
33
34
40
39
29
21
16
0
0
0

Medium Clouds (% Sky Obscured)

3
0
13
10
18
29
26
18
1
1
0
0
0
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
1
0
0
0
3
1
4
4
3
6
0
1
0
6
41
11
52
7
6
3
2
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)

8
7
6
6
5
5
5
4
6
9
10
11
13
13
14
14
14
13
13
12
11
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
90
90
88
90
91
87
79
69
60
52
46
44
43
43
42
43
44
47
51
59
68
80

Pressure (mb)

1022
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

314
314
316
317
319
319
320
319
319
320
322
323
322
321
324
325
326
326
326
325
325
324
323
324

Thursday 19

Waning Crescent 34%

01:36

15:45

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

Sun - Rise: 04:50, Set: 21:53, Transit: 13:21. Moon - Rise: 01:36, Set: 15:45. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:23 - 02:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
33
38
71
44
38
36
40
36
34
18
8
12
2
1
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
33
23
40
44
38
36
33
30
24
15
7
12
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
0
3
3
0
0
0
0
0
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
4
38
34
9
9
5
22
23
32
7
3
2
2
1
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
11
11
11
10
10
10
12
14
15
16
17
19
20
21
20
20
20
21
21
21
20
19

Dew Point (°C)

10
10
10
10
9
9
9
9
9
8
8
7
6
6
6
6
6
7
8
9
9
12
14
14

Relative Humidity (%)

89
93
93
96
96
96
96
93
83
71
61
53
46
43
40
38
37
38
40
43
46
58
70
77

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026

Ozone (du)

323
324
325
326
324
321
319
317
318
318
317
317
317
317
317
318
318
318
319
320
322
324
324
323

Friday 20

Waning Crescent 23%

01:48

17:18

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

Sun - Rise: 04:50, Set: 21:53, Transit: 13:22. Moon - Rise: 01:48, Set: 17:18. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:24 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
80
65
80
29
13
22
16
3
2
0
0
0
0
0
3
3
23
4
4
2
2
7
9

Low 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

Medium Clouds (% Sky Obscured)

29
7
0
0
0
7
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
51
50
71
27
3
22
5
3
2
0
0
0
0
0
0
0
5
1
2
2
2
6
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
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)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
13
12
13
14
17
19
21
23
24
26
27
27
28
28
28
28
26
24
22

Feels Like (°C)

18
16
16
15
15
14
14
14
16
17
19
21
23
25
26
27
28
29
28
28
28
28
26
23

Dew Point (°C)

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

Relative Humidity (%)

81
83
87
90
90
92
92
86
74
62
53
46
40
36
34
31
30
30
29
31
40
53
58
60

Pressure (mb)

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

Ozone (du)

322
321
321
322
322
323
324
324
325
324
323
327
325
324
322
320
319
317
316
314
312
311
309
308

Saturday 21

Waning Crescent 13%

02:03

18:55

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

Sun - Rise: 04:50, Set: 21:53, Transit: 13:22. Moon - Rise: 02:03, Set: 18:55. Civil Dark: 22:46 - 03:57. Nautical Dark: 00:24 - 02:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
23
32
38
44
48
33
31
17
29
62
88
82
94
94
100
100
100
100
100
96
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
8
12
12
13
14
15
16
17
20
25
24
17
18
19

High Clouds (% Sky Obscured)

13
17
28
22
26
25
20
31
17
15
49
64
63
84
87
99
100
100
100
100
96
99
100
100

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
4
9
9
19
19
20
28
31
33
29
19
7

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)

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

Chance of Frost

Temperature (°C)

21
19
19
18
17
17
16
17
19
21
23
25
27
29
30
31
31
32
32
30
28
26
24
22

Feels Like (°C)

22
20
19
18
18
17
16
17
19
19
22
25
27
27
28
29
29
29
29
28
27
27
24
21

Dew Point (°C)

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

Relative Humidity (%)

63
62
62
63
64
65
65
68
64
52
46
40
34
30
27
26
25
24
25
30
37
49
56
54

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010

Ozone (du)

307
305
304
303
304
305
304
304
303
302
300
299
300
300
300
301
303
305
306
308
311
313
316
315

Sunday 22

Waning Crescent 6%

02:25

20:30

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
22 Good

Sun - Rise: 04:51, Set: 21:53, Transit: 13:22. Moon - Rise: 02:25, Set: 20:30. Civil Dark: 22:46 - 03:58. Nautical Dark: 00:24 - 02:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
100
100
100
100
99
98
97
88
74
72
77
83
83
79
72
63
63
66
70
48
28
6

Low Clouds (% Sky Obscured)

11
14
15
11
5
0
4
7
11
18
25
30
26
74
75
66
55
42
49
56
64
45
28
6

Medium Clouds (% Sky Obscured)

32
1
0
13
27
40
99
98
92
86
23
35
19
21
22
27
31
25
25
26
26
21
7
0

High Clouds (% Sky Obscured)

99
91
100
100
100
96
73
31
0
36
24
37
41
35
1
3
4
4
3
3
3
2
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
4
4
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

10
7
20
3
1
0
6
10
14
15
16
14
21
22
36
67
63
55
54
50
40
32
24
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
4
4
5
6
8
9
9
11
12
14
15
16
16
16
16
16
16
16
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
19
18
17
17
17
16
16
16
16
19
18
18
19
19
19
18
18
18
18
18
13
12

Dew Point (°C)

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

Relative Humidity (%)

58
61
75
86
90
89
89
82
76
70
63
52
48
47
45
53
59
66
72
69
64
60
59
61

Pressure (mb)

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

Ozone (du)

313
315
311
311
311
312
314
315
322
321
321
321
322
325
325
327
329
331
333
336
338
340
342
343

Monday 23

Waning Crescent 2%

03:00

21:51

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

Sun - Rise: 04:51, Set: 21:53, Transit: 13:22. Moon - Rise: 03:00, Set: 21:51. Civil Dark: 22:46 - 03:58. Nautical Dark: 00:23 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
9
10
9
10
6
7
12
13
35
47
71
81
88
96
90
85
80
68
53
40
56
66
69

Low Clouds (% Sky Obscured)

7
9
10
7
5
5
4
4
3
17
32
46
59
70
78
77
75
72
56
41
25
32
39
44

Medium Clouds (% Sky Obscured)

0
0
0
4
8
6
4
5
10
15
15
19
25
31
27
27
21
21
26
35
40
47
49
49

High Clouds (% Sky Obscured)

0
0
0
9
10
6
7
12
13
11
8
6
14
21
25
16
8
4
2
2
2
4
7
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 (%)

3
1
0
2
2
1
2
5
4
13
17
20
31
43
55
54
48
38
31
22
20
29
31
27

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
13
14
14
15
16
17
18
18
19
19
19
19
19
18
17
16
15
15

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
8
9
10
10
9
9
9
9
9
8
8
7
8
8
9
9
9

Relative Humidity (%)

61
60
61
61
63
66
69
69
70
70
66
61
57
54
52
49
48
48
46
51
57
64
65
67

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

345
341
336
332
329
325
322
321
320
318
319
319
319
319
319
319
320
321
322
322
322
321
325
329

Tuesday 24

Waning Crescent 0%

03:54

22:50

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

Sun - Rise: 04:52, Set: 21:53, Transit: 13:23. Moon - Rise: 03:54, Set: 22:50. Civil Dark: 22:46 - 03:59. Nautical Dark: 00:23 - 02:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
88
99
75
48
17
10
7
0
14
25
37
54
68
78
60
45
29
38
48
54

Low Clouds (% Sky Obscured)

60
79
99
69
39
8
6
3
0
13
23
33
51
68
78
60
32
4
3
2
2

Medium Clouds (% Sky Obscured)

45
42
38
39
36
17
10
7
0
13
6
0
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

24
38
49
35
20
0
0
0
0
13
25
37
25
12
1
6
18
29
38
48
54

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 (%)

25
25
17
24
23
18
26
30
29
24
16
9
10
9
1
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

Wind Speed/Direction (mph)

10
9
9
9
8
7
7
7
7
8
8
9
10
9
9
9
9
9
9
7
6

Chance of Frost

Temperature (°C)

14
14
14
14
13
12
11
12
14
15
16
18
19
20
20
21
21
22
22
21
20

Feels Like (°C)

13
13
12
12
10
11
11
10
10
9
16
15
16
16
16
17
19
19
19
19
19

Dew Point (°C)

8
8
9
9
9
9
9
10
10
10
10
10
10
9
9
9
9
9
8
9
9

Relative Humidity (%)

67
68
70
73
77
84
91
84
78
70
65
59
54
50
48
45
43
43
41
45
49

Pressure (mb)

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

Ozone (du)

332
333
335
336
334
332
331
330
329
328
329
329
329
329
329
329
330
331
332
332
333

Forecast for Altona-Altstadt, Germany (53.55,9.95)

Generated: 18/06/25 23:19:25. Forecast: 18/06/25 to 24/06/25. Timezone: UTC+2.00