Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

New Moon 1%

09:19

17:55

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: 08:07, Set: 18:22, Transit: 13:14. Moon - Rise: 09:19, Set: 17:55. Civil Dark: 18:56 - 07:33. Nautical Dark: 19:35 - 06:54. Astro Dark: 20:14 - 06:15

Total Clouds (% Sky Obscured)

99
100
100
100
98
97
98
99
90
88
100
98
95
97
95
92
93
93
99
89
90
87
78
65

Low Clouds (% Sky Obscured)

89
84
50
32
35
68
47
56
82
70
89
70
63
49
57
52
51
59
64
74
76
72
63
45

Medium Clouds (% Sky Obscured)

49
66
42
38
89
56
75
86
69
26
78
28
45
39
36
35
28
26
30
19
69
87
78
51

High Clouds (% Sky Obscured)

99
97
100
100
79
75
93
71
26
23
79
70
62
83
52
28
45
43
93
28
19
20
20
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
4
0
7
25
24
28
38
26
33
8
2
3
2
4
6
11
21
35
39
30
25
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
84
86
84
83
84
84
87
89
89
93
95
95
96
96
92
86
80
76
72
70
72

Pressure (mb)

996
996
996
997
997
997
997
996
996
996
996
996
997
997
997
997
998
999
999
999
1000
1000
1000
1000

Ozone (du)

279
278
277
277
277
279
280
282
283
284
285
286
286
286
285
284
286
284
282
281
282
281
283
285

Wednesday 22

Waxing Crescent 4%

10:33

18:09

17 Bad
18 Bad
19 Bad
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:09, Set: 18:20, Transit: 13:13. Moon - Rise: 10:33, Set: 18:09. Civil Dark: 18:54 - 07:34. Nautical Dark: 19:33 - 06:55. Astro Dark: 20:12 - 06:16

Total Clouds (% Sky Obscured)

100
84
61
39
23
37
94
100
100
100
100
100
100
100
88
96
86
67
95
100
75
95
100
82

Low Clouds (% Sky Obscured)

38
31
35
0
8
26
28
35
30
20
60
93
80
87
79
62
68
62
74
76
39
58
69
82

Medium Clouds (% Sky Obscured)

16
23
13
39
23
10
12
12
30
47
67
76
97
89
78
87
80
52
90
100
67
33
82
57

High Clouds (% Sky Obscured)

100
30
30
39
2
2
89
100
100
100
100
100
91
100
40
45
40
45
59
45
45
40
30
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

14
2
0
0
0
0
0
0
0
8
91
95
95
95
93
35
58
95
71
95
95
70
73
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
1
1.2
1.7
0.6
0
0
1.5
0.2
0.7
1.2
0.3
0.4
0.8

Wind Speed/Direction (mph)

8
6
5
4
4
3
4
6
7
8
9
11
14
14
14
15
14
14
12
13
15
19
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
9
8
9
9
7
7
7
7
7
7
7
7
9
10
11
13
13
11
9
7
6

Dew Point (°C)

9
9
7
5
5
6
6
6
7
7
8
8
7
8
10
11
11
12
15
14
12
10
8
7

Relative Humidity (%)

74
79
72
66
69
76
77
80
84
85
87
85
80
83
92
90
87
86
93
89
82
74
72
70

Pressure (mb)

1000
1000
1001
1001
1001
1000
1000
999
998
996
994
992
990
988
986
984
983
983
982
982
981
981
982
981

Ozone (du)

289
288
291
292
292
291
289
285
284
282
280
280
280
282
284
283
284
285
285
288
292
295
302
312

Thursday 23

Waxing Crescent 8%

11:47

18:27

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: 08:11, Set: 18:18, Transit: 13:13. Moon - Rise: 11:47, Set: 18:27. Civil Dark: 18:52 - 07:36. Nautical Dark: 19:32 - 06:57. Astro Dark: 20:11 - 06:18

Total Clouds (% Sky Obscured)

81
100
88
90
100
100
100
100
100
100
100
95
69
78
79
91
91
86
73
100
97
83
83
83

Low Clouds (% Sky Obscured)

81
87
78
87
100
100
100
95
82
97
100
93
69
78
73
84
83
73
70
61
53
49
53
53

Medium Clouds (% Sky Obscured)

75
76
68
53
80
80
86
66
73
100
75
36
25
25
21
25
22
48
35
75
55
48
52
48

High Clouds (% Sky Obscured)

0
0
0
0
0
4
85
85
80
85
50
20
25
30
1
13
35
26
30
25
27
18
32
48

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
69
48
88
95
95
95
65
66
95
86
92
51
10
20
17
17
8
16
21
15
17
19

Precipitation Amount (mm)

1.1
0.7
0.4
0
0.8
2.1
1.4
0.8
0.2
0.3
0.6
0.4
0.6
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
22
23
22
21
26
27
28
27
27
27
26
24
24
23
22
22
22
22
23
23
23
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
4
4
4
3
3
3
3
2
1
1
2
2
1
1
1
1
1
2
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

67
68
74
77
80
81
83
84
84
85
87
90
91
90
87
78
78
81
81
78
70
65
60
59

Pressure (mb)

980
980
979
980
981
982
982
984
986
987
988
989
991
992
993
994
995
996
997
998
998
998
999
999

Ozone (du)

322
324
325
330
329
332
333
330
329
329
326
325
323
321
322
323
324
324
318
313
309
309
311
311

Friday 24

Waxing Crescent 14%

12:55

18:52

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: 08:13, Set: 18:16, Transit: 13:13. Moon - Rise: 12:55, Set: 18:52. Civil Dark: 18:50 - 07:38. Nautical Dark: 19:30 - 06:58. Astro Dark: 20:09 - 06:19

Total Clouds (% Sky Obscured)

97
99
87
87
91
91
92
97
97
98
99
100
98
98
100
100
100
100
99
98
98
98
99
100

Low Clouds (% Sky Obscured)

62
68
74
71
69
66
68
71
74
74
75
76
80
83
88
92
92
99
92
85
79
76
74
73

Medium Clouds (% Sky Obscured)

85
93
38
40
40
43
53
53
96
97
99
100
43
19
24
28
99
65
88
89
46
53
97
99

High Clouds (% Sky Obscured)

44
37
33
44
61
65
48
29
3
31
58
85
90
95
95
85
71
56
40
23
7
13
18
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
9
9
8
3

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

Precipitation Probability (%)

31
21
8
11
15
18
20
19
11
9
10
7
15
18
23
35
46
79
95
95
54
59
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.3
0.8
0
0.3
0.7
1.9

Wind Speed/Direction (mph)

20
19
19
19
20
19
20
20
20
20
20
20
20
20
20
20
19
19
18
17
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
6
5
6
8
8
8
8
8

Relative Humidity (%)

63
69
74
78
77
77
78
79
79
78
77
77
78
77
79
74
80
76
81
90
88
88
83
87

Pressure (mb)

999
999
1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998
998
998
998
998
999
999
999
999
999
999

Ozone (du)

310
309
306
304
303
302
303
303
304
307
311
311
311
310
309
307
307
309
308
306
307
309
309
308

Saturday 25

Waxing Crescent 22%

12:54

19:27

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 OK
16 Bad

Sun - Rise: 07:14, Set: 18:14, Transit: 12:13. Moon - Rise: 12:54, Set: 19:27. Civil Dark: 18:48 - 06:40. Nautical Dark: 19:28 - 06:00. Astro Dark: 20:07 - 05:21

Total Clouds (% Sky Obscured)

96
92
89
88
86
85
79
69
45
83
76
96
98
100
99
98
98
92
84
76
56
36
16
44

Low Clouds (% Sky Obscured)

78
81
84
82
79
76
72
63
35
81
69
88
85
83
87
81
76
75
75
72
56
36
16
34

Medium Clouds (% Sky Obscured)

82
66
53
66
64
31
19
12
5
12
14
19
23
30
30
22
18
14
16
9
5
5
5
33

High Clouds (% Sky Obscured)

16
8
0
0
0
5
0
0
0
0
0
0
2
2
0
0
0
0
0
0
32
36
16
44

ISS Passover

Visibility (miles)

3
6
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

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

Precipitation Probability (%)

88
48
37
32
34
32
30
30
6
8
19
26
15
24
29
26
21
20
18
14
15
14
6
45

Precipitation Amount (mm)

0.8
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
90
88
90
88
88
90
84
84
84
84
86
85
85
84
75
69
62
61
60
58

Pressure (mb)

1000
1001
1001
1002
1002
1002
1003
1003
1003
1003
1003
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1001

Ozone (du)

309
310
309
311
312
307
297
294
296
299
295
292
291
292
293
295
298
300
300
300
300
301
303
304

Sunday 26

Waxing Crescent 22%

13:40

19:15

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: 07:16, Set: 17:12, Transit: 12:13. Moon - Rise: 13:40, Set: 19:15. Civil Dark: 17:46 - 06:41. Nautical Dark: 18:26 - 06:02. Astro Dark: 19:05 - 05:23

Total Clouds (% Sky Obscured)

72
100
100
100
100
100
100
99
91
83
75
74
72
71
79
87
95
92
86
81
86
93
99
98

Low Clouds (% Sky Obscured)

51
71
80
90
100
94
88
83
69
55
44
52
60
68
73
79
78
75
69
63
69
75
86
88

Medium Clouds (% Sky Obscured)

68
100
89
78
66
77
88
99
89
77
66
56
48
42
54
66
78
79
78
77
77
76
75
70

High Clouds (% Sky Obscured)

72
82
78
74
74
58
44
19
16
10
7
2
1
0
0
0
0
0
0
0
30
61
91
94

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

68
87
84
75
59
53
44
33
45
51
55
48
40
33
49
62
73
67
58
47
48
48
45
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
-1
-0
1
1
2
2
3
2
2
2
1
1
4
5
5
5
6
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

68
78
91
90
88
87
87
87
84
87
87
87
87
88
88
88
88
88
87
85
84
82
80
77

Pressure (mb)

1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1004
1005
1005
1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

304
304
303
305
306
307
307
307
307
307
308
308
307
306
305
302
299
295
296
296
297
298
299
301

Monday 27

Waxing Crescent 31%

14:13

20:17

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

Sun - Rise: 07:18, Set: 17:10, Transit: 12:13. Moon - Rise: 14:13, Set: 20:17. Civil Dark: 17:45 - 06:43. Nautical Dark: 18:24 - 06:03. Astro Dark: 19:03 - 05:24

Total Clouds (% Sky Obscured)

98
96
96
96
96
97
98
99
99
100
100
99
98
96
98
99
100
99
99
98

Low Clouds (% Sky Obscured)

91
93
93
93
92
89
86
83
77
75
70
72
74
77
75
74
73
76
78
81

Medium Clouds (% Sky Obscured)

66
58
48
37
27
45
64
83
88
94
100
98
95
93
95
97
100
93
87
84

High Clouds (% Sky Obscured)

88
86
77
65
56
63
68
76
63
52
41
52
60
69
79
90
100
90
81
71

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

63
72
63
52
40
37
33
25
20
14
5
38
53
65
70
71
72
66
59
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
13
12
12
12
13
13
13
12
12
13
15
16
17
17
18
18
18

Chance of Frost

Temperature (°C)

9
8
8
8
8
8
8
7
7
7
6
6
6
7
7
8
9
10
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
85
85
88
88
87
85
85
84
83
85
90
93
93
95
95
91
88

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009

Ozone (du)

299
297
295
294
292
291
290
290
289
288
288
287
287
287
287
288
289
289
290
290

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

Generated: 21/10/25 17:38:57. Forecast: 21/10/25 to 27/10/25. Timezone: UTC+2.00