Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

21:00

11:42

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

Sun - Rise: 06:39, Set: 20:04, Transit: 13:21. Moon - Rise: 21:00, Set: 11:42. Civil Dark: 20:37 - 06:07. Nautical Dark: 21:16 - 05:28. Astro Dark: 21:59 - 04:45

Total Clouds (% Sky Obscured)

41
44
31
4
2
0
11
16
24
27
19
9
4
16
61
58
55
40
94
99
85
88
80
92

Low Clouds (% Sky Obscured)

30
8
12
4
1
0
0
0
17
19
15
3
0
0
0
0
0
0
33
28
22
16
28
28

Medium Clouds (% Sky Obscured)

38
19
5
0
0
0
11
16
18
2
0
2
2
0
0
4
0
0
0
26
32
36
32
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
16
36
30
33
25
74
93
25
25
19
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 (%)

4
3
0
1
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)

14
14
13
12
8
6
5
5
5
5
5
5
4
4
3
3
3
3
4
6
7
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
19
18
16
15
14
14
13
12
12
12
12
12
11
9
11
14
16
17
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

41
52
56
54
54
65
74
79
81
84
86
86
86
86
87
85
80
70
64
56
51
46
44
42

Pressure (mb)

1017
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

313
316
319
318
315
312
311
309
309
308
308
309
308
307
306
307
307
306
306
306
305
305
305
306

Tuesday 1

Waning Gibbous 74%

21:21

13:04

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

Sun - Rise: 06:41, Set: 20:02, Transit: 13:20. Moon - Rise: 21:21, Set: 13:04. Civil Dark: 20:35 - 06:08. Nautical Dark: 21:14 - 05:29. Astro Dark: 21:56 - 04:47

Total Clouds (% Sky Obscured)

93
96
70
50
54
68
85
75
52
65
25
26
42
64
100
97
100
99
98
97
96
79
44
37

Low Clouds (% Sky Obscured)

41
26
13
28
30
21
25
22
12
13
11
19
25
30
31
26
7
21
23
18
12
12
13
10

Medium Clouds (% Sky Obscured)

35
23
33
30
28
30
59
45
2
35
2
0
10
16
0
45
87
87
94
92
82
69
24
19

High Clouds (% Sky Obscured)

25
85
19
2
3
23
24
15
13
20
1
1
2
64
100
79
100
93
29
22
68
6
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)

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

Chance of Frost

Temperature (°C)

22
22
21
20
18
16
15
14
14
13
12
12
11
10
10
10
12
14
16
18
20
20
21
22

Feels Like (°C)

20
20
20
20
18
15
14
14
13
13
11
13
13
12
11
10
11
13
15
17
18
19
20
21

Dew Point (°C)

8
9
11
12
11
10
10
10
9
9
8
9
8
8
8
8
8
9
10
10
10
9
8
8

Relative Humidity (%)

41
43
51
59
65
69
73
73
74
76
76
81
83
84
85
84
77
70
65
59
52
46
43
40

Pressure (mb)

1021
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

305
305
305
304
304
305
305
306
307
310
313
315
314
312
311
311
313
316
317
319
319
319
316
313

Wednesday 2

Waning Gibbous 63%

21:48

14:26

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

Sun - Rise: 06:42, Set: 20:00, Transit: 13:20. Moon - Rise: 21:48, Set: 14:26. Civil Dark: 20:33 - 06:10. Nautical Dark: 21:12 - 05:31. Astro Dark: 21:54 - 04:49

Total Clouds (% Sky Obscured)

75
100
80
100
55
31
68
85
81
48
47
40
37
40
34
29
22
16
30
56
42
46
42
38

Low Clouds (% Sky Obscured)

14
56
63
59
12
6
11
10
13
14
13
17
18
17
19
20
0
0
4
12
15
12
11
11

Medium Clouds (% Sky Obscured)

61
14
18
8
14
9
49
65
57
9
8
5
3
0
2
0
17
8
18
5
0
11
7
4

High Clouds (% Sky Obscured)

9
100
41
100
23
8
0
1
2
15
2
0
1
19
1
2
3
6
7
41
21
22
22
23

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

Chance of Frost

Temperature (°C)

22
22
21
20
17
16
15
14
13
13
12
12
11
11
10
10
11
15
18
20
20
22
22
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
38
44
52
54
60
63
63
62
64
67
67
68
68
71
71
68
59
53
48
44
41
39
38

Pressure (mb)

1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

310
308
308
306
303
301
300
298
297
296
297
297
297
298
299
298
297
297
296
295
293
292
291
290

Thursday 3

Waning Gibbous 52%

22:24

15:43

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

Sun - Rise: 06:43, Set: 19:58, Transit: 13:20. Moon - Rise: 22:24, Set: 15:43. Civil Dark: 20:30 - 06:11. Nautical Dark: 21:09 - 05:33. Astro Dark: 21:51 - 04:51

Total Clouds (% Sky Obscured)

36
30
25
34
29
51
23
20
21
22
27
31
74
72
67
65
63
35
5
8
23
7
3
4

Low Clouds (% Sky Obscured)

10
7
3
0
0
0
0
4
7
11
15
18
17
15
12
9
6
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
8
12
18
12
8
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
21
20
29
18
29
3
1
1
2
3
3
50
50
50
55
51
30
5
6
23
5
2
3

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)

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

Chance of Frost

Temperature (°C)

23
23
23
20
18
17
16
15
14
14
14
13
12
12
13
13
14
16
20
22
24
25
27
27

Feels Like (°C)

23
22
22
21
18
18
15
15
14
14
14
13
12
11
11
11
13
14
19
22
23
23
26
26

Dew Point (°C)

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

Relative Humidity (%)

37
38
45
55
60
63
65
67
69
71
71
72
72
71
72
75
73
64
56
48
43
40
39
37

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018
1018
1017

Ozone (du)

288
289
289
288
288
289
288
287
287
287
286
286
285
284
284
284
284
283
282
283
283
283
283
284

Friday 4

Third Quarter 40%

23:13

No Set

16 Good
17 OK
18 Good
19 Good
20 Good
21 OK
22 OK
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

Sun - Rise: 06:45, Set: 19:56, Transit: 13:19. Moon - Rise: 23:13, Set: No Set. Civil Dark: 20:28 - 06:13. Nautical Dark: 21:07 - 05:34. Astro Dark: 21:48 - 04:53

Total Clouds (% Sky Obscured)

2
30
5
14
8
13
9
14
20
4
19
41
40
34
60
66
63
78
94
95
94
93
89
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
14
19
20
14
28
41
43
66
87
80
72

Medium Clouds (% Sky Obscured)

0
0
2
6
6
13
9
14
19
1
19
41
20
3
7
29
49
70
91
74
56
38
30
20

High Clouds (% Sky Obscured)

2
30
2
9
2
2
2
3
9
2
4
27
36
14
59
36
32
38
45
39
36
28
31
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
7
7
5
5
3
3
4
5
9
8
7
6
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
2
7
30
60
53
59
59
71
70
65
59
43
56
54
53
56
58
59
51
43

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0.4
0.4
0.6
0.7
0.5
0.3
0
0.2
0.2
0
0.2
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
26
24
22
20
19
18
17
16
16
15
15
15
15
15
15
17
18
21
21
21
21
22

Feels Like (°C)

26
26
24
25
22
21
20
19
18
18
18
16
15
15
15
14
15
17
17
18
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

35
39
43
54
59
62
64
72
86
89
93
93
95
96
95
96
95
89
82
79
77
76
75
69

Pressure (mb)

1017
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1022
1021
1022
1022
1022
1022
1022
1022

Ozone (du)

284
283
284
285
285
285
283
283
282
283
282
283
282
283
284
285
286
286
287
288
289
290
291
291

Saturday 5

Waning Crescent 28%

00:19

16:48

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

Sun - Rise: 06:46, Set: 19:54, Transit: 13:19. Moon - Rise: 00:19, Set: 16:48. Civil Dark: 20:26 - 06:14. Nautical Dark: 21:05 - 05:36. Astro Dark: 21:46 - 04:55

Total Clouds (% Sky Obscured)

78
68
58
48
38
28
17
21
22
21
15
10
5
8
11
14
12
9
6
18
28
39
42
45

Low Clouds (% Sky Obscured)

64
58
48
39
24
14
5
6
6
4
3
2
1
1
3
5
4
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11
7
4

High Clouds (% Sky Obscured)

33
26
26
25
17
9
3
8
15
21
14
7
1
2
2
2
3
3
4
12
20
31
40
45

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 (%)

28
31
25
8
9
7
0
0
0
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
0
0

Wind Speed/Direction (mph)

11
11
8
6
4
4
3
2
2
2
3
3
3
3
3
3
4
5
6
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
21
21
22
16
16
16
16
15
14
12
12
12
12
12
11
13
14
15
15
16
17
21

Dew Point (°C)

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

Relative Humidity (%)

64
58
62
64
69
69
69
70
70
67
67
68
69
71
69
70
68
62
57
52
50
49
47
46

Pressure (mb)

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

Ozone (du)

291
292
292
292
292
291
290
289
289
288
287
287
286
285
285
285
285
286
287
288
289
290
291
292

Sunday 6

Waning Crescent 18%

01:37

17:38

16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
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: 06:47, Set: 19:52, Transit: 13:19. Moon - Rise: 01:37, Set: 17:38. Civil Dark: 20:24 - 06:16. Nautical Dark: 21:02 - 05:37. Astro Dark: 21:43 - 04:57

Total Clouds (% Sky Obscured)

44
43
47
46
43
45
44
57
71
85
89
94
100
100
99
99
99
100
100
93
87
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
24
46
68
71
74
76
60
43
27

High Clouds (% Sky Obscured)

44
43
47
46
43
45
44
57
70
81
87
93
100
96
93
89
91
93
95
93
87
77

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
0
0
0
0
0
0
0
0
0
0
0
0
5
7
5
11
7
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
21
19
17
16
15
14
13
13
13
12
12
12
12
13
13
16
19
21
23
25

Feels Like (°C)

21
21
22
22
23
16
15
16
15
14
14
12
11
11
11
11
10
14
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

45
45
51
57
66
68
71
74
76
77
80
80
81
83
80
80
78
72
66
62
55
47

Pressure (mb)

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

Ozone (du)

292
293
293
292
291
291
290
290
289
288
287
286
286
285
284
284
283
284
285
287
286
286

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

Generated: 31/08/26 16:30:33. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+2.00