Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 20%

01:18

17:58

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

Sun - Rise: 07:08, Set: 19:41, Transit: 13:24. Moon - Rise: 01:18, Set: 17:58. Civil Dark: 20:15 - 06:34. Nautical Dark: 20:55 - 05:54. Astro Dark: 21:38 - 05:12

Total Clouds (% Sky Obscured)

79
85
88
88
97
96
93
100
93
83
39
36
72
90
87
55
86
76
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

60
40
56
46
63
69
86
88
77
75
31
27
33
32
28
24
54
45
47
51
51
49
45
54

Medium Clouds (% Sky Obscured)

0
20
17
37
96
95
68
100
34
46
1
0
15
27
16
4
13
3
12
27
29
41
79
83

High Clouds (% Sky Obscured)

0
0
0
25
40
0
3
3
0
0
0
5
45
44
68
30
36
42
94
83
100
99
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
3
3
29
68
79
54
55
37
38
12
5
16
19
15
3
3
0
0
0
0
10
33
49

Precipitation Amount (mm)

0
0
0
0
0.4
0.6
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
21
21
22
23
20
18
20
19
19
15
12
11
11
11
11
12
12
11
11
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
61
60
52
70
82
79
78
78
79
83
84
86
87
90
88
87
87
87
88
91
88
84

Pressure (mb)

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

Ozone (du)

296
297
305
305
303
303
304
303
300
299
298
299
295
288
282
280
278
274
272
267
264
262
260
258

Wednesday 17

Waning Crescent 20%

02:43

18:24

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:10, Set: 19:39, Transit: 13:23. Moon - Rise: 02:43, Set: 18:24. Civil Dark: 20:12 - 06:36. Nautical Dark: 20:53 - 05:56. Astro Dark: 21:35 - 05:14

Total Clouds (% Sky Obscured)

100
99
99
98
99
100
98
100
100
100
100
100
100
99
99
98
96
95
95
99
96
92
93
92

Low Clouds (% Sky Obscured)

62
58
84
76
77
95
91
100
100
100
100
100
100
84
94
96
81
91
89
96
94
87
87
83

Medium Clouds (% Sky Obscured)

96
85
94
79
98
88
71
98
47
49
79
54
53
81
65
92
76
75
87
98
66
62
72
69

High Clouds (% Sky Obscured)

94
90
51
13
0
0
0
1
0
0
21
51
0
3
6
10
0
0
0
17
28
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
5
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
Light Rain
Very Light Rain
None
None
None
None
Light Rain
None
None
None
None
None

Precipitation Probability (%)

46
26
22
17
7
5
0
7
15
31
43
34
63
59
36
16
10
13
75
30
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
14
13
13
14
12
13
13
13
12
13
13
13
13
13
14
13
13
14
14
14

Chance of Frost

Temperature (°C)

13
13
14
14
14
15
15
15
15
15
15
15
15
15
16
16
17
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
72
65
58
68
75
74
67
68
67
68
76
79
80
83
82
81
81
86
93
89
90
92
89

Pressure (mb)

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

Ozone (du)

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

Thursday 18

Waning Crescent 12%

04:05

18:42

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

Sun - Rise: 07:11, Set: 19:36, Transit: 13:23. Moon - Rise: 04:05, Set: 18:42. Civil Dark: 20:10 - 06:38. Nautical Dark: 20:50 - 05:58. Astro Dark: 21:32 - 05:16

Total Clouds (% Sky Obscured)

92
92
93
87
89
90
90
79
48
47
44
36
26
27
51
67
58
47
53
37
42
44
37
26

Low Clouds (% Sky Obscured)

81
82
82
74
74
83
80
60
37
47
44
36
26
27
49
39
41
42
41
37
30
24
16
8

Medium Clouds (% Sky Obscured)

78
81
66
51
56
50
57
60
25
3
0
0
0
0
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
1
2
42
26
15
36
11
35
44
37
26

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
1
5
2
1
4
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)

15
15
15
17
16
15
14
15
11
9
8
7
7
7
7
7
8
7
7
8
7
7
6
6

Chance of Frost

Temperature (°C)

17
18
18
19
19
20
21
21
20
20
19
18
18
17
17
17
16
16
16
16
16
15
16
17

Feels Like (°C)

16
17
16
17
17
18
18
19
20
21
20
20
19
18
18
17
17
17
16
14
15
15
14
16

Dew Point (°C)

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

Relative Humidity (%)

82
76
67
62
57
55
54
54
57
65
71
71
70
70
72
74
75
73
72
70
70
72
69
65

Pressure (mb)

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

Ozone (du)

252
252
251
250
250
250
249
249
249
248
248
249
249
248
248
249
250
250
250
250
250
250
250
250

Friday 19

Waning Crescent 6%

05:24

18:56

10 Good
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 07:13, Set: 19:34, Transit: 13:23. Moon - Rise: 05:24, Set: 18:56. Civil Dark: 20:08 - 06:40. Nautical Dark: 20:48 - 06:00. Astro Dark: 21:30 - 05:18

Total Clouds (% Sky Obscured)

18
23
28
37
35
24
32
30
36
45
58
68
83
79
74
70
81
91
100
91
88
95
89
82

Low Clouds (% Sky Obscured)

0
7
15
22
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
0
10
3
60
55
50
58
54
76
57
39
44
23
80

High Clouds (% Sky Obscured)

18
23
25
28
23
17
28
27
31
39
51
66
82
78
73
69
79
90
100
91
88
86
68
49

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
1
3
4
4
3

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

Chance of Frost

Temperature (°C)

19
21
22
24
25
26
26
26
25
23
21
20
20
19
19
19
18
18
18
18
18
18
19
21

Feels Like (°C)

18
19
20
21
22
23
24
24
24
22
19
18
19
18
18
18
17
17
17
16
18
18
18
20

Dew Point (°C)

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

Relative Humidity (%)

55
47
40
36
32
30
29
34
42
48
50
54
57
63
65
68
69
69
67
69
70
70
68
65

Pressure (mb)

1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

250
249
248
248
247
247
247
248
248
249
250
250
250
250
250
250
250
250
251
252
252
252
250
250

Saturday 20

Waning Crescent 2%

06:39

19:06

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:15, Set: 19:32, Transit: 13:22. Moon - Rise: 06:39, Set: 19:06. Civil Dark: 20:05 - 06:41. Nautical Dark: 20:45 - 06:01. Astro Dark: 21:27 - 05:20

Total Clouds (% Sky Obscured)

74
70
88
96
100
100
100
100
100
100
98
99
100
100
100
100
99
97
96
97
98
99
100
100

Low Clouds (% Sky Obscured)

0
1
0
0
18
27
47
79
85
91
32
35
42
45
45
41
55
70
87
81
72
64
47
30

Medium Clouds (% Sky Obscured)

56
53
48
69
92
91
91
94
93
100
94
97
99
100
100
100
70
40
10
21
40
58
72
86

High Clouds (% Sky Obscured)

33
51
77
96
100
100
100
100
98
100
66
83
100
100
100
100
99
97
96
89
79
72
84
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
6
3
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
3
4
6
13
9
37
55
68
95
95
95
95
95
73
69
67
62
52
59
67
73
67
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
1.6
1.6
1.7
1.5
0.6
0.3
0.3
0.3
0.2
0
0
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
25
26
25
24
22
23
20
18
17
17
17
16
16
16
16
16
15
14
13
13
13
13
14

Feels Like (°C)

21
23
23
21
21
21
21
19
17
16
16
16
15
15
15
15
15
14
13
12
12
12
12
11

Dew Point (°C)

14
14
14
12
13
15
15
16
16
16
16
16
15
15
15
15
14
13
13
12
12
12
12
12

Relative Humidity (%)

60
49
47
45
51
65
63
77
88
89
95
93
93
93
93
92
90
90
90
92
92
93
95
89

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

251
251
250
249
249
250
250
251
250
250
249
250
251
252
253
254
255
258
261
263
264
264
264
265

Sunday 21

New Moon 0%

07:53

19:16

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:16, Set: 19:29, Transit: 13:22. Moon - Rise: 07:53, Set: 19:16. Civil Dark: 20:03 - 06:43. Nautical Dark: 20:43 - 06:03. Astro Dark: 21:24 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
63
47
41
46
45
60
75
80
87
91
96
95
95
94
88
79

Low Clouds (% Sky Obscured)

12
9
6
3
11
20
29
21
12
4
10
12
30
43
58
72
68
69
66
70
75
77
70
63

Medium Clouds (% Sky Obscured)

100
98
96
94
96
98
100
79
60
42
35
27
20
14
9
2
21
41
60
64
68
70
61
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
63
47
41
34
2
23
44
61
41
20
0
24
46
69
68
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
6
7
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

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

Precipitation Probability (%)

56
57
69
95
95
91
84
95
92
73
65
63
55
48
44
36
33
29
24
19
14
7
27
31

Precipitation Amount (mm)

0.2
0
0.3
0.8
0.7
0.5
0.2
0.6
0.7
0.4
0.2
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
14
14
16
15
15
15
15
15
13
13
13
13
13
13
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

82
75
72
66
62
60
59
58
61
66
70
75
79
81
84
86
87
87
90
90
90
90
88
83

Pressure (mb)

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

Ozone (du)

265
266
267
268
269
270
272
273
274
276
277
278
279
280
283
287
291
292
293
293
295
296
298
298

Monday 22

Waxing Crescent 1%

09:06

19:25

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:18, Set: 19:27, Transit: 13:22. Moon - Rise: 09:06, Set: 19:25. Civil Dark: 20:00 - 06:45. Nautical Dark: 20:40 - 06:05. Astro Dark: 21:22 - 05:24

Total Clouds (% Sky Obscured)

69
66
74
55
70
71
66
74
81
87
90
93
96
98
99
99

Low Clouds (% Sky Obscured)

59
51
49
45
55
69
66
69
65
61
66
69
72
78
83
88

Medium Clouds (% Sky Obscured)

44
42
41
40
40
40
40
40
40
40
40
45
50
49
53
67

High Clouds (% Sky Obscured)

60
40
20
6
16
28
40
32
28
25
17
9
1
2
3
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
36
48
47
45
43
38
46
58
60
65
58
32
46
46
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
16
15
15
15
15
15
10
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

76
70
62
54
47
48
47
46
54
63
75
75
75
75
75
75

Pressure (mb)

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

Ozone (du)

299
299
300
300
301
301
301
301
302
304
305
306
307
308
309
310

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 16/09/25 10:23:28. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00