Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 6%

04:07

18:22

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

Sun - Rise: 07:04, Set: 19:27, Transit: 13:14. Moon - Rise: 04:07, Set: 18:22. Civil Dark: 19:58 - 06:33. Nautical Dark: 20:35 - 05:56. Astro Dark: 21:13 - 05:18

Total Clouds (% Sky Obscured)

1
4
4
0
0
0
5
35
55
58
52
62
54
81
77
92
57
3
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
4
4
0
0
0
4
30
49
54
46
58
50
80
77
80
42
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
1
2
2
15
14
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
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
4
3
2
2
2
2
2
2
1
1
1
1
2
1
1
2
2
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

23
22
19
17
16
15
13
12
11
10
10
10
9
10
9
9
11
14
18
20
22
24
24
24

Feels Like (°C)

26
25
22
20
18
17
16
14
14
12
12
12
11
11
11
11
12
15
19
22
23
25
26
25

Dew Point (°C)

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

Relative Humidity (%)

56
68
73
77
79
79
79
79
81
83
84
85
87
88
88
87
80
74
66
60
55
54
53
55

Pressure (mb)

1024
1024
1024
1025
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027
1027
1028
1028
1027
1027
1026
1025
1025
1024
1023

Ozone (du)

256
254
253
252
252
252
253
253
252
252
254
255
255
255
255
256
257
257
256
256
255
255
255
255

Friday 19

Waning Crescent 2%

05:21

18:39

17 Good
18 Good
19 Good
20 Good
21 OK
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 Bad
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 07:06, Set: 19:25, Transit: 13:14. Moon - Rise: 05:21, Set: 18:39. Civil Dark: 19:56 - 06:35. Nautical Dark: 20:33 - 05:58. Astro Dark: 21:11 - 05:20

Total Clouds (% Sky Obscured)

0
15
0
0
44
50
57
55
73
53
49
50
90
87
47
29
29
74
22
30
29
26
36
28

Low Clouds (% Sky Obscured)

0
15
0
0
36
50
47
48
46
48
49
49
48
40
40
16
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
11
0
20
19
44
21
8
10
77
75
31
24
21
33
21
28
28
24
31
16

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
1
16
2
2
0
4
50
0
0
9
71
2
3
5
0
5
8

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
1
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
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)

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

Chance of Frost

Temperature (°C)

24
23
21
19
17
16
14
14
14
14
14
13
12
12
12
13
16
20
22
24
25
26
26
26

Feels Like (°C)

26
26
23
21
20
18
17
17
17
15
15
14
13
11
11
14
18
21
23
26
27
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

63
73
79
82
83
86
87
87
89
89
90
90
92
90
89
86
82
75
67
61
57
54
52
52

Pressure (mb)

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

Ozone (du)

254
253
252
252
252
252
252
252
251
251
250
251
251
251
251
252
251
251
251
250
249
249
248
249

Saturday 20

Waning Crescent 0%

06:33

18:54

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

Sun - Rise: 07:07, Set: 19:22, Transit: 13:14. Moon - Rise: 06:33, Set: 18:54. Civil Dark: 19:54 - 06:36. Nautical Dark: 20:30 - 05:59. Astro Dark: 21:08 - 05:21

Total Clouds (% Sky Obscured)

36
52
58
69
62
92
85
53
65
22
31
41
53
55
43
28
53
66
70
68
80
83
93
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
0
0
0
0
0
4
8
15
22
17
45
50
54
18
30
35
36
42

Medium Clouds (% Sky Obscured)

24
46
50
39
49
34
59
18
17
19
30
33
37
39
30
10
16
30
25
34
34
38
51
67

High Clouds (% Sky Obscured)

9
2
6
56
21
81
34
19
29
5
4
5
16
7
2
2
4
24
16
25
25
47
77
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
2
4
6
11
9
9
9
9
9
9
9
9
9

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
4

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

Chance of Frost

Temperature (°C)

26
25
23
22
20
19
18
18
17
17
16
16
15
15
14
14
17
20
22
23
23
24
24
24

Feels Like (°C)

29
28
26
25
20
19
19
18
19
19
17
17
16
15
15
16
19
20
23
24
23
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

55
66
72
80
84
85
83
82
83
86
87
89
90
92
92
89
82
76
72
67
66
67
65
68

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1016
1016
1015
1015
1014
1014
1013
1012
1011

Ozone (du)

249
249
249
249
250
251
251
252
251
251
251
251
253
253
253
253
254
255
256
255
255
255
256
256

Sunday 21

New Moon 0%

07:42

19:08

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: 07:08, Set: 19:20, Transit: 13:13. Moon - Rise: 07:42, Set: 19:08. Civil Dark: 19:51 - 06:37. Nautical Dark: 20:28 - 06:01. Astro Dark: 21:06 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
95
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
33
35
45
95
100
100
100
100
96
92
45
64
72
58
67
89
88
87
87
86
88
89
91

Medium Clouds (% Sky Obscured)

63
67
73
59
83
96
91
97
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
65

High Clouds (% Sky Obscured)

93
100
100
95
100
68
100
100
100
96
91
85
79
95
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
2
3
3
9
7
9
4
9
9
9
9
9
4
9
9
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

21
49
95
95
95
95
95
79
73
90
95
86
73
72
76
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0.2
1.7
1.5
3.5
0.4
0.3
0.3
0.5
0.8
0.5
0.4
0.4
0.4
0.7
0.9
0.7
0.8
1.1
1.2
1.2
1.5
1.3

Wind Speed/Direction (mph)

7
7
6
5
11
8
5
9
12
9
12
13
10
9
6
3
5
7
7
6
8
8
7
7

Chance of Frost

Temperature (°C)

24
22
19
17
16
15
13
13
13
13
13
12
12
12
11
11
10
10
10
10
10
10
11
11

Feels Like (°C)

24
22
20
18
14
14
13
12
11
11
10
9
10
10
10
11
10
8
9
9
8
8
9
10

Dew Point (°C)

19
18
17
15
15
14
13
12
12
12
12
12
11
11
11
10
10
9
9
9
9
9
9
10

Relative Humidity (%)

72
79
86
89
95
92
96
92
93
93
95
95
95
96
98
96
95
95
90
90
91
90
90
90

Pressure (mb)

1011
1011
1011
1011
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

256
256
258
257
256
258
258
260
260
260
259
262
262
264
264
264
265
266
267
267
267
267
268
269

Monday 22

Waxing Crescent 3%

08:51

19:21

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: 07:10, Set: 19:18, Transit: 13:13. Moon - Rise: 08:51, Set: 19:21. Civil Dark: 19:49 - 06:39. Nautical Dark: 20:26 - 06:02. Astro Dark: 21:04 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
89
88
90
94
89
96
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
77
92
88
95
54
64
82
96
96
97
100
96
91
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
9
9
9
9
9
9
9
9
9
9
6
8
9
9
9
8
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

95
95
95
75
59
32
33
34
35
32
29
22
29
44
24
48
62
75
68
60
49
50
47
41

Precipitation Amount (mm)

1.1
1
0.6
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
10
10
9
9
10
10
9
10
10
10
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
95
93
91
90
90
91
91
93
95
93
95
96
95
96
95
96
95
95
95
93
93

Pressure (mb)

1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

268
267
268
270
272
272
270
270
271
273
273
274
273
273
273
273
272
272
271
271
271
271
271
271

Tuesday 23

Waxing Crescent 7%

10:00

19:35

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: 07:11, Set: 19:16, Transit: 13:13. Moon - Rise: 10:00, Set: 19:35. Civil Dark: 19:47 - 06:40. Nautical Dark: 20:24 - 06:04. Astro Dark: 21:01 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
90
86
82
79

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
93
91
93
96
98
98
97
96
94
92
90
86
82
79

Medium Clouds (% Sky Obscured)

87
90
93
90
85
82
72
62
47
48
49
49
33
40
54
82
89
91
72
58
51
38
25
6

High Clouds (% Sky Obscured)

81
68
58
72
64
60
60
55
50
69
82
97
98
99
100
93
88
83
60
35
7
6
5
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
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

36
35
38
37
33
24
37
49
58
61
62
61
76
86
93
77
62
47
42
40
41
49
53
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
90
88
88
84
82
79
79
78
79
79
78
79
80
80
80
78
78
77
80
80

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

271
272
273
273
273
273
272
272
273
273
274
274
275
276
277
277
278
278
278
279
279
280
280
281

Wednesday 24

Waxing Crescent 13%

11:10

19:50

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

Sun - Rise: 07:13, Set: 19:14, Transit: 13:12. Moon - Rise: 11:10, Set: 19:50. Civil Dark: 19:45 - 06:42. Nautical Dark: 20:22 - 06:05. Astro Dark: 20:59 - 05:28

Total Clouds (% Sky Obscured)

76
62
54
49
45
35
26
28
29
31
42
53
62
65
72
68
66
59
69
79
90

Low Clouds (% Sky Obscured)

76
62
54
49
45
35
26
28
29
31
42
53
62
65
72
68
59
45
52
58
62

Medium Clouds (% Sky Obscured)

21
37
48
46
43
35
26
28
20
15
15
15
15
15
15
35
66
59
69
79
90

High Clouds (% Sky Obscured)

17
29
36
49
34
20
5
0
5
10
15
20
25
50
60
65
66
59
69
70
70

ISS Passover

Visibility (miles)

9
9
8
8
6
4
2
2
1
1
1
0
0
0
0
0
0
0
0
1
1

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

52
57
67
95
95
95
95
95
95
95
95
95
95
95
93
90
86
79
67
56
40

Precipitation Amount (mm)

0
0
0.2
0.7
1.2
1.9
2.4
3.1
3.7
2.6
2.2
1.9
1.5
1
0.4
0.5
0.5
0.5
0.3
0.2
0

Wind Speed/Direction (mph)

6
5
4
4
4
5
5
5
5
5
5
6
7
7
7
8
8
8
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
88
91
93
95
98
98
98
98
100
98
98
98
98
98
98
98
96
96
98

Pressure (mb)

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

Ozone (du)

281
282
283
284
285
286
287
288
289
290
290
291
291
292
293
294
294
294
295
294
294

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

Generated: 18/09/25 16:47:03. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00