Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 63%

15:30

00:01

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

Sun - Rise: 05:44, Set: 21:10, Transit: 13:27. Moon - Rise: 15:30, Set: 00:01. Civil Dark: 21:49 - 05:06. Nautical Dark: 22:41 - 04:15. Astro Dark: 23:50 - 03:08

Total Clouds (% Sky Obscured)

23
13
18
25
14
18
32
41
36
0
0
0
35
29
30
24
60
59
100
98
94
98
100
96

Low Clouds (% Sky Obscured)

5
0
0
10
14
18
32
41
36
0
0
0
0
0
0
0
0
1
15
1
2
11
6
1

Medium Clouds (% Sky Obscured)

0
13
16
19
10
0
0
0
0
0
0
0
35
29
30
21
49
8
0
92
72
83
76
75

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
49
52
100
90
91
86
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 (%)

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

Chance of Frost

Temperature (°C)

14
13
11
10
9
8
7
7
7
8
12
16
18
20
21
22
23
23
23
23
23
22
20
18

Feels Like (°C)

14
13
13
11
10
9
9
8
8
9
13
16
19
21
22
22
23
22
21
20
21
20
19
17

Dew Point (°C)

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

Relative Humidity (%)

70
76
79
80
80
79
79
79
79
75
64
54
47
41
38
36
35
33
33
34
36
44
51
54

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1018
1019
1019

Ozone (du)

353
351
350
349
350
351
350
346
345
344
343
344
346
347
347
345
341
339
339
339
338
339
338
337

Wednesday 22

Waxing Gibbous 72%

16:40

00:22

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

Sun - Rise: 05:45, Set: 21:09, Transit: 13:27. Moon - Rise: 16:40, Set: 00:22. Civil Dark: 21:47 - 05:07. Nautical Dark: 22:40 - 04:17. Astro Dark: 23:47 - 03:10

Total Clouds (% Sky Obscured)

67
70
100
82
100
92
77
74
54
53
30
30
39
36
59
59
60
61
66
65
24
14
3
1

Low Clouds (% Sky Obscured)

3
2
0
0
5
27
45
65
48
53
30
30
39
36
33
24
28
28
29
20
0
0
0
0

Medium Clouds (% Sky Obscured)

38
60
50
44
36
39
32
35
45
29
0
0
0
0
4
14
16
40
45
22
2
0
0
0

High Clouds (% Sky Obscured)

45
50
100
76
100
80
35
23
1
0
0
0
3
4
50
53
50
20
6
49
20
11
2
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
11
9
8
8
8
12
15
16
17
17
18
17
17
18
18
17
16
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

57
60
67
67
65
67
74
80
82
77
67
60
56
51
47
42
39
37
34
32
33
39
48
51

Pressure (mb)

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

Ozone (du)

337
339
341
343
347
353
357
359
360
360
361
361
361
362
362
363
362
363
362
361
362
357
352
348

Thursday 23

Waxing Gibbous 80%

17:47

00:49

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

Sun - Rise: 05:47, Set: 21:08, Transit: 13:27. Moon - Rise: 17:47, Set: 00:49. Civil Dark: 21:46 - 05:09. Nautical Dark: 22:38 - 04:19. Astro Dark: 23:44 - 03:13

Total Clouds (% Sky Obscured)

2
1
17
36
45
44
46
43
43
2
2
1
2
4
2
2
2
40
8
15
21
40
49
50

Low Clouds (% Sky Obscured)

0
0
0
28
42
44
46
43
43
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
2
1
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
17
20
19
3
3
0
0
0
0
0
0
0
2
2
2
29
6
13
17
29
37
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
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
3
3
2
1
1
1
1
1
2
3
3
3
3
4
4
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
8
7
6
7
12
15
18
19
21
22
23
24
24
24
24
23
22
19

Feels Like (°C)

13
13
12
9
7
7
8
8
7
8
13
16
19
20
22
22
23
24
24
24
24
23
23
19

Dew Point (°C)

4
4
3
1
1
1
1
1
0
1
3
4
6
5
6
5
4
4
4
4
5
8
12
9

Relative Humidity (%)

52
55
55
55
57
60
61
63
64
62
53
46
43
39
36
32
29
28
27
27
28
37
52
54

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014

Ozone (du)

346
343
341
338
334
331
329
328
327
327
326
326
326
326
326
326
327
328
328
328
329
330
330
330

Friday 24

Waxing Gibbous 77%

18:47

01:23

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

Sun - Rise: 05:48, Set: 21:07, Transit: 13:27. Moon - Rise: 18:47, Set: 01:23. Civil Dark: 21:45 - 05:10. Nautical Dark: 22:36 - 04:20. Astro Dark: 23:42 - 03:16

Total Clouds (% Sky Obscured)

73
99
96
80
65
63
50
50
55
55
47
30
45
45
55
55
58
82
72
73
82
77
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
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
29
13
5
0
1
0
0
10
20
30
37
61
45
44
41
42
87
76

High Clouds (% Sky Obscured)

68
99
95
77
64
59
45
45
50
55
45
27
35
40
40
45
50
50
55
61
74
67
95
90

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
3
3
3
10
10

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

Chance of Frost

Temperature (°C)

16
14
13
13
12
12
11
11
12
13
14
18
20
23
25
26
28
28
28
28
27
26
24
22

Feels Like (°C)

17
14
12
11
12
11
10
10
10
11
13
17
20
23
25
26
28
27
27
28
29
28
25
20

Dew Point (°C)

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

Relative Humidity (%)

57
57
58
59
60
61
58
58
58
58
50
43
39
35
31
26
25
23
22
22
23
34
41
43

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1011
1010
1010
1009
1008
1008
1007
1006
1006
1006
1006
1006

Ozone (du)

331
332
332
331
331
328
327
326
327
327
330
332
332
331
330
331
330
330
332
334
334
335
335
334

Saturday 25

Waxing Gibbous 87%

19:38

02:08

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: 05:49, Set: 21:06, Transit: 13:27. Moon - Rise: 19:38, Set: 02:08. Civil Dark: 21:43 - 05:12. Nautical Dark: 22:35 - 04:22. Astro Dark: 23:39 - 03:19

Total Clouds (% Sky Obscured)

99
100
100
100
97
94
90
93
96
100
100
100
100
96
95
93
91
89
87
78
73
70
71
70

Low Clouds (% Sky Obscured)

0
7
15
22
31
50
63
67
60
36
34
40
58
31
50
54
55
55
55
57
57
56
49
46

Medium Clouds (% Sky Obscured)

40
74
97
100
94
87
80
78
75
39
40
89
100
86
87
85
82
78
71
65
60
56
57
58

High Clouds (% Sky Obscured)

99
100
100
100
77
53
30
53
77
100
87
74
61
50
19
8
6
3
0
1
1
3
3
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
9
9
7

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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

46
22
11
13
18
40
31
28
32
14
18
19
20
44
63
85
95
74
50
56
48
24
40
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.9
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
8
11
13
13
13
11
10
10
10
10
11
12
12
10
10
9
10
12
14
13
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
16
14
13
13
14
14
15
15
16
18
18
20
20
19
19
21
23
25
24
23
22
18

Dew Point (°C)

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

Relative Humidity (%)

51
71
80
78
90
89
87
83
85
86
76
65
59
58
46
43
39
46
55
64
64
64
64
71

Pressure (mb)

1006
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

331
328
332
331
333
333
335
336
336
337
338
336
340
344
344
344
344
343
343
342
340
338
337
336

Sunday 26

Waxing Gibbous 93%

20:19

03:03

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 Good
21 Good

Sun - Rise: 05:50, Set: 21:04, Transit: 13:27. Moon - Rise: 20:19, Set: 03:03. Civil Dark: 21:42 - 05:13. Nautical Dark: 22:33 - 04:24. Astro Dark: 23:36 - 03:21

Total Clouds (% Sky Obscured)

72
76
76
80
72
68
67
70
73
76
73
69
54
44
42
43
54
67
81
60
38
17
15
13

Low Clouds (% Sky Obscured)

41
48
54
60
55
50
48
52
55
56
49
44
41
41
42
43
49
56
64
49
36
17
15
13

Medium Clouds (% Sky Obscured)

63
65
67
70
55
40
30
40
50
61
49
40
30
26
22
21
20
19
15
15
14
15
15
13

High Clouds (% Sky Obscured)

3
2
1
0
0
0
0
1
1
3
5
5
5
6
8
10
6
4
1
0
0
0
0
0

ISS Passover

Visibility (miles)

5
3
5
7
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
48
43
36
62
74
77
66
59
51
51
53
55
49
45
44
34
24
4
9
3
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
7
8
8
8
8
8
8
8
9
11
14
14
14
14
13
13
13
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
17
12
12
13
13
14
14
15
15
15
15
15
15
22
21
20
20
20
20
18

Dew Point (°C)

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

Relative Humidity (%)

79
89
90
92
93
93
95
95
95
93
92
85
77
70
58
48
40
39
37
37
40
43
46
50

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

335
335
335
336
337
336
336
336
337
338
339
338
338
338
338
337
336
335
334
332
330
329
327
326

Monday 27

Waxing Gibbous 97%

20:50

04:07

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

Sun - Rise: 05:52, Set: 21:03, Transit: 13:27. Moon - Rise: 20:50, Set: 04:07. Civil Dark: 21:40 - 05:14. Nautical Dark: 22:31 - 04:26. Astro Dark: 23:33 - 03:24

Total Clouds (% Sky Obscured)

12
14
8
5
7
12
21
18
9
0
0
0
0
3
5
3
2
1
0
0
0
0

Low Clouds (% Sky Obscured)

12
11
5
1
2
2
5
4
2
0
0
0
0
3
5
3
2
1
0
0
0
0

Medium Clouds (% Sky Obscured)

12
13
8
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

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

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

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
1
2
2
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
14
12
12
11
11
12
14
14
17
20
22
23
24
26
26
26
27
26
25

Feels Like (°C)

18
18
18
18
16
12
12
13
12
12
11
18
19
19
20
20
21
28
27
27
27
28

Dew Point (°C)

7
6
7
6
5
6
5
6
6
7
6
7
8
8
8
7
7
7
8
8
9
11

Relative Humidity (%)

53
57
59
61
63
66
68
72
66
62
57
51
45
40
36
33
30
30
30
30
35
41

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020

Ozone (du)

326
326
326
325
325
324
323
322
323
323
324
323
323
322
322
322
322
321
321
320
320
320

Forecast for Mühlen, Tübingen Region, Germany (48.29,9.66)

Generated: 21/07/26 22:24:13. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+2.00