Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 9%

04:35

17:22

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

Sun - Rise: 08:07, Set: 18:37, Transit: 13:21. Moon - Rise: 04:35, Set: 17:22. Civil Dark: 19:11 - 07:33. Nautical Dark: 19:50 - 06:54. Astro Dark: 20:29 - 06:15

Total Clouds (% Sky Obscured)

95
92
95
93
92
92
93
88
77
50
45
48
59
50
51
65
49
24
6
7
19
11
62
86

Low Clouds (% Sky Obscured)

80
79
84
80
69
75
74
57
47
26
32
48
59
48
36
45
43
23
5
6
15
7
26
24

Medium Clouds (% Sky Obscured)

13
32
55
54
50
59
53
53
42
29
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
2
0
0
1
0
0
0
0
0
0
0
0
1
1
2
1
4
4
39
69

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
5
13
12
6
4
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
10
10
10
10
9
10
8
7
7
7
7
7
6
6
7
8
10
10
8

Dew Point (°C)

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

Relative Humidity (%)

74
76
80
81
84
86
87
84
84
84
85
85
82
81
85
87
87
87
84
77
70
65
57
53

Pressure (mb)

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

Ozone (du)

277
278
279
278
276
275
277
281
285
286
286
288
286
284
283
282
282
283
285
284
282
281
281
282

Saturday 18

Waning Crescent 4%

05:48

17:32

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:09, Set: 18:35, Transit: 13:21. Moon - Rise: 05:48, Set: 17:32. Civil Dark: 19:09 - 07:34. Nautical Dark: 19:48 - 06:56. Astro Dark: 20:27 - 06:17

Total Clouds (% Sky Obscured)

49
78
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)

27
33
45
49
45
26
32
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
26
28
9
36
89
100
100
98
95
98
93
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

21
52
98
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
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
7
6
7
6
6
7
7
7
8
7
8
8
7
8
8
8
9
9
10
10
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
55
61
66
70
70
69
68
65
64
64
66
65
65
64
64
63
63
62
60
57
55
56

Pressure (mb)

1026
1026
1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1020
1019
1019
1018
1017
1016
1016
1015
1014
1014
1013
1012

Ozone (du)

284
283
282
281
280
280
281
281
280
280
277
276
275
274
275
276
276
275
275
275
274
273
272
271

Sunday 19

Waning Crescent 1%

07:00

17:42

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:10, Set: 18:33, Transit: 13:21. Moon - Rise: 07:00, Set: 17:42. Civil Dark: 19:07 - 07:36. Nautical Dark: 19:46 - 06:57. Astro Dark: 20:25 - 06:18

Total Clouds (% Sky Obscured)

100
89
92
94
100
100
100
92
100
100
100
100
100
100
100
100
100
93
86
78
77
76
71
78

Low Clouds (% Sky Obscured)

0
2
10
5
48
49
23
10
67
77
94
95
89
97
82
89
81
80
77
74
65
53
44
42

Medium Clouds (% Sky Obscured)

99
89
92
94
100
100
95
86
100
100
99
100
100
100
71
50
100
81
24
48
58
19
24
24

High Clouds (% Sky Obscured)

100
29
56
70
41
35
28
52
100
100
100
100
100
100
100
100
100
80
60
12
30
30
20
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
5
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
13
32
37
38
24
23
46
67
78
88
95
95
74
41
43
20
27
37
48
36
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.6
1.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
6
6
6
5
5
6
8
11
11
12
12
12
12
13
13
13
13
13
11

Relative Humidity (%)

59
60
61
64
66
66
64
65
64
64
67
75
92
95
95
95
92
90
92
92
87
85
81
68

Pressure (mb)

1011
1010
1009
1008
1008
1007
1006
1005
1005
1004
1003
1002
1001
1000
999
998
998
997
997
997
997
997
997
996

Ozone (du)

269
269
269
268
267
268
268
269
268
268
266
266
268
272
277
276
276
275
275
275
277
281
284
288

Monday 20

Waning Crescent 0%

08:12

17:52

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:12, Set: 18:31, Transit: 13:21. Moon - Rise: 08:12, Set: 17:52. Civil Dark: 19:05 - 07:38. Nautical Dark: 19:44 - 06:59. Astro Dark: 20:23 - 06:20

Total Clouds (% Sky Obscured)

74
75
74
82
80
90
86
79
81
86
92
95
97
100
100
100
100
100
100
98
99
97
97
96

Low Clouds (% Sky Obscured)

41
43
44
48
51
53
62
63
71
78
84
88
92
96
95
93
91
85
80
70
75
75
74
74

Medium Clouds (% Sky Obscured)

27
24
17
42
21
67
69
65
74
80
90
93
96
58
83
84
66
67
68
79
94
82
84
67

High Clouds (% Sky Obscured)

3
4
24
48
70
51
43
15
5
5
0
1
3
4
16
27
39
57
74
83
53
41
22
0

ISS Passover

Visibility (miles)

9
7
9
9
9
4
9
9
9
9
9
4
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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

46
70
72
67
81
67
51
37
44
54
62
73
70
64
46
59
77
71
63
42
39
34
36
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
65
73
76
89
87
86
84
80
84
84
89
89
86
86
84
84
81
80
79
72
70
67

Pressure (mb)

996
995
995
995
995
995
995
994
994
994
994
993
993
993
993
993
993
993
993
994
995
995
995
995

Ozone (du)

289
290
289
289
290
290
292
293
294
292
293
290
295
299
296
294
294
294
294
294
292
292
293
295

Tuesday 21

New Moon 1%

09:26

18:03

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:14, Set: 18:29, Transit: 13:20. Moon - Rise: 09:26, Set: 18:03. Civil Dark: 19:03 - 07:39. Nautical Dark: 19:42 - 07:00. Astro Dark: 20:21 - 06:22

Total Clouds (% Sky Obscured)

95
95
94
94
95
94
92
93
93
93
94
90
88
83
79
78
77
83
90
96
98
99
98
96

Low Clouds (% Sky Obscured)

74
73
71
73
73
74
75
81
84
87
81
80
79
77
79
78
77
75
72
69
63
58
54
62

Medium Clouds (% Sky Obscured)

35
37
77
76
85
81
76
79
73
69
70
63
61
74
79
78
77
64
40
13
12
14
21
30

High Clouds (% Sky Obscured)

1
9
4
3
5
0
0
5
3
5
5
0
0
0
1
3
4
31
58
84
90
95
98
83

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 (%)

31
34
30
38
46
38
29
27
26
32
25
28
27
25
24
24
25
21
18
17
17
16
14
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
61
61
62
66
77
83
83
80
75
84
89
87
89
88
90
90
90
87
84
81
77
75
71

Pressure (mb)

995
996
996
996
997
997
997
998
998
998
998
998
999
999
999
1000
1000
1001
1001
1002
1003
1003
1003
1003

Ozone (du)

294
292
291
290
290
288
289
293
296
300
303
303
300
297
294
294
293
293
294
295
296
296
296
295

Wednesday 22

Waxing Crescent 4%

10:40

18:17

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 08:16, Set: 18:27, Transit: 13:20. Moon - Rise: 10:40, Set: 18:17. Civil Dark: 19:01 - 07:41. Nautical Dark: 19:40 - 07:02. Astro Dark: 20:19 - 06:23

Total Clouds (% Sky Obscured)

96
96
97
98
99
96
95
94
96
97
100
100
100
100
95
91
86
85
85
83
84
84
83
78

Low Clouds (% Sky Obscured)

66
74
62
50
38
43
49
56
66
57
49
62
75
88
86
85
83
80
79
78
78
78
76
74

Medium Clouds (% Sky Obscured)

25
27
19
13
3
9
16
33
43
44
39
58
74
95
90
85
85
68
45
24
27
32
38
40

High Clouds (% Sky Obscured)

67
50
67
83
97
87
80
74
83
91
100
100
100
100
68
37
5
5
4
4
4
4
5
4

ISS Passover

Visibility (miles)

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

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
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
Very Light Rain
Light Rain

Precipitation Probability (%)

10
3
4
5
7
25
36
45
56
68
80
95
95
95
95
95
95
95
95
88
75
70
60
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.7
0.8
0.8
0.8
1
1.4
1.3
1.1
0.8
0.5
0.4
0.2
0.4

Wind Speed/Direction (mph)

12
11
10
8
7
6
7
8
9
10
10
11
10
10
12
13
15
16
16
16
17
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
63
60
66
73
80
80
80
80
80
81
80
83
83
84
87
92
96
96
96
95
90
86
82

Pressure (mb)

1003
1003
1003
1003
1003
1002
1001
1000
1000
998
997
996
995
994
993
992
992
992
992
992
992
992
992
992

Ozone (du)

295
294
293
292
292
291
290
288
287
287
287
288
288
289
290
291
293
295
298
301
305
304
304
304

Thursday 23

Waxing Crescent 3%

11:53

18:35

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

Sun - Rise: 08:17, Set: 18:25, Transit: 13:20. Moon - Rise: 11:53, Set: 18:35. Civil Dark: 18:59 - 07:43. Nautical Dark: 19:39 - 07:04. Astro Dark: 20:17 - 06:25

Total Clouds (% Sky Obscured)

73
68
64
61
57
55
53
51
54
58
62
65
65
65
71
79
87

Low Clouds (% Sky Obscured)

70
65
62
59
57
54
51
49
53
57
61
62
64
65
65
65
66

Medium Clouds (% Sky Obscured)

42
45
42
34
23
15
9
0
0
0
0
23
46
65
59
65
68

High Clouds (% Sky Obscured)

3
2
1
1
0
1
1
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
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

Precipitation Type

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

Precipitation Probability (%)

90
95
82
54
16
13
12
11
10
9
4
20
32
43
46
44
38

Precipitation Amount (mm)

0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
11
10
9
5
5
5
5
5
5
4
3
3
3
3

Dew Point (°C)

11
10
10
8
7
5
6
6
5
5
5
4
5
6
6
6
6

Relative Humidity (%)

82
83
86
80
75
69
71
71
69
69
69
69
76
81
88
88
85

Pressure (mb)

992
992
992
994
995
996
996
997
998
998
999
999
999
1000
1000
1000
1000

Ozone (du)

302
300
297
301
305
308
310
312
314
314
313
313
315
317
318
317
315

Forecast for Molenhoek, Gemeente Mook en Middelaar, Netherlands (51.77,5.87)

Generated: 17/10/25 15:44:50. Forecast: 17/10/25 to 23/10/25. Timezone: UTC+2.00