Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Crescent 8%

11:57

19:04

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 08:23, Set: 18:27, Transit: 13:24. Moon - Rise: 11:57, Set: 19:04. Civil Dark: 19:01 - 07:48. Nautical Dark: 19:41 - 07:09. Astro Dark: 20:19 - 06:30

Total Clouds (% Sky Obscured)

79
83
47
46
71
58
67
75
43
63
68
76
81
64
99
94
94
82
96
96
100
100
100
100

Low Clouds (% Sky Obscured)

46
65
26
48
36
47
56
69
57
63
68
66
68
52
62
58
67
72
79
88
75
99
100
71

Medium Clouds (% Sky Obscured)

5
19
25
2
2
9
28
15
3
43
68
76
51
17
78
87
88
39
68
69
58
52
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
17
3
5
10
54
99
98
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
4
9
7
3

Fog (%)

-
-
-
-
-
-
-
-
-
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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
19
10
11
13
14
13
12
32
22
26
26
35
66
95
95

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
2.3
0.7

Wind Speed/Direction (mph)

21
21
22
20
20
18
16
16
15
15
15
16
16
19
19
19
19
19
20
20
18
18
18
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
68
63
66
67
69
79
84
82
82
81
85
87
87
85
84
87
87
88
85
85
90
93

Pressure (mb)

998
999
999
999
998
998
998
998
998
999
999
999
998
998
997
997
996
995
995
994
994
994
994
995

Ozone (du)

329
324
320
317
309
305
301
299
297
299
300
304
306
304
303
300
299
300
303
305
309
315
324
325

Saturday 25

Waxing Crescent 15%

13:05

19:39

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
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 18:25, Transit: 13:24. Moon - Rise: 13:05, Set: 19:39. Civil Dark: 18:59 - 06:50. Nautical Dark: 19:39 - 06:11. Astro Dark: 20:18 - 05:32

Total Clouds (% Sky Obscured)

88
88
100
91
94
90
100
100
75
69
72
56
38
43
65
40
82
80
100
96
83
75
83
70

Low Clouds (% Sky Obscured)

73
76
66
56
85
83
100
100
75
69
72
56
37
43
65
37
46
62
98
90
68
54
71
69

Medium Clouds (% Sky Obscured)

74
71
98
66
33
16
25
32
0
0
0
0
0
1
42
10
48
39
100
93
67
55
59
6

High Clouds (% Sky Obscured)

15
25
3
10
54
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
0
0

ISS Passover

Visibility (miles)

6
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

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

Precipitation Probability (%)

88
66
72
67
57
49
41
21
8
22
27
30
32
27
30
11
9
27
83
92
41
24
28
35

Precipitation Amount (mm)

0.5
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
0
0
0
0

Wind Speed/Direction (mph)

15
18
18
18
18
17
15
14
12
12
12
11
12
10
10
11
12
14
15
16
17
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
8
7
6
5
4
4
3
3
3
3
2
2
3
2
2
1
1
2
2
3
4
4

Relative Humidity (%)

88
81
77
71
71
71
67
69
68
70
68
70
71
75
78
72
74
67
66
66
68
68
72
72

Pressure (mb)

996
998
998
999
1000
1001
1001
1002
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

326
327
325
325
319
317
309
308
306
307
301
298
294
295
293
295
295
291
290
292
292
292
295
293

Sunday 26

Waxing Crescent 22%

13:04

19:27

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
10 Bad
11 Bad

Sun - Rise: 07:27, Set: 17:23, Transit: 12:24. Moon - Rise: 13:04, Set: 19:27. Civil Dark: 17:57 - 06:52. Nautical Dark: 18:37 - 06:12. Astro Dark: 19:16 - 05:34

Total Clouds (% Sky Obscured)

62
95
81
85
100
100
100
99
100
100
99
100
86
87
68
54
77
98
100
100
88
100
77
57

Low Clouds (% Sky Obscured)

60
64
56
53
24
61
85
72
90
76
94
100
77
67
56
54
64
67
100
100
88
95
59
55

Medium Clouds (% Sky Obscured)

6
65
41
52
100
100
100
98
100
100
71
98
31
42
27
1
57
96
100
100
66
98
65
6

High Clouds (% Sky Obscured)

0
3
0
7
100
100
100
5
0
0
0
0
0
0
0
0
3
0
0
94
0
0
2
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

28
12
5
2
8
25
61
88
70
75
95
95
95
54
39
65
89
95
95
95
95
90
74
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.4
0.3
1
1.5
0.7
0.3
0
0.3
0.5
0.7
1
0.8
0.9
0.6
0.4
0.3

Wind Speed/Direction (mph)

20
20
21
19
20
16
13
15
14
17
18
17
18
16
17
17
18
18
18
19
19
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
63
64
56
58
69
81
81
84
88
93
95
88
84
83
81
80
81
82
81
82
80
80

Pressure (mb)

1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
999
998
997
997
996
996
996
996
996
997
997
998
999

Ozone (du)

292
295
294
291
290
291
292
291
292
292
295
293
296
296
298
298
299
299
299
299
298
292
291
293

Monday 27

Waxing Crescent 31%

13:50

20:29

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 OK
04 OK
05 Good
06 Good
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:28, Set: 17:21, Transit: 12:24. Moon - Rise: 13:50, Set: 20:29. Civil Dark: 17:56 - 06:54. Nautical Dark: 18:35 - 06:14. Astro Dark: 19:14 - 05:35

Total Clouds (% Sky Obscured)

71
72
77
79
77
77
55
80
79
73
66
63
53
49
39
30
16
14
16
39
61
84
89
95

Low Clouds (% Sky Obscured)

50
52
55
58
61
64
55
69
69
67
58
47
34
30
21
12
8
4
0
15
29
44
58
73

Medium Clouds (% Sky Obscured)

19
16
16
78
72
66
6
20
60
3
11
30
0
0
0
0
2
5
8
18
32
42
57
93

High 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

ISS Passover

Visibility (miles)

6
9
7
8
9
9
9
6
4
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

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

Precipitation Probability (%)

59
51
59
60
57
42
37
49
50
38
44
48
28
14
29
22
9
2
1
0
0
0
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
16
18
18
18
16
14
13
13
13
12
11
11
10
10
9
8
9
9
8
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
75
75
77
78
80
82
80
77
78
79
79
77
77
82
85
82
85
86
88
87
80
73

Pressure (mb)

1001
1002
1003
1003
1004
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

296
294
296
300
302
300
297
295
296
296
297
297
297
296
292
289
289
287
285
283
281
279
277
275

Tuesday 28

Waxing Crescent 41%

14:23

21:42

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
10 Bad
11 Bad

Sun - Rise: 07:30, Set: 17:19, Transit: 12:24. Moon - Rise: 14:23, Set: 21:42. Civil Dark: 17:54 - 06:55. Nautical Dark: 18:33 - 06:16. Astro Dark: 19:12 - 05:37

Total Clouds (% Sky Obscured)

100
98
96
95
97
98
100
100
100
99
95
100
100
100
100
100
98
100
100
100
100
100
97
95

Low Clouds (% Sky Obscured)

87
85
84
82
82
80
79
78
75
71
68
79
82
77
73
72
71
68
64
70
69
65
60
54

Medium Clouds (% Sky Obscured)

100
86
75
60
67
50
52
45
43
42
39
32
32
28
26
22
31
37
46
28
23
21
9
13

High Clouds (% Sky Obscured)

0
15
29
43
63
82
100
100
100
99
95
100
100
100
100
100
98
99
98
100
100
100
78
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
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
12
37
19
16
24
14
33
38
39
30
26
18
4
16
12
6
5
1
3
5
2
6
6

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

Chance of Frost

Temperature (°C)

11
12
12
11
12
12
12
12
12
12
12
11
11
11
11
10
10
10
10
10
10
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
71
76
75
79
86
92
95
92
92
93
95
95
96
98
98
98
98
98
95
93
91
86

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

274
272
271
272
272
271
270
268
267
265
265
265
266
267
267
267
267
267
266
266
265
265
265
265

Wednesday 29

First Quarter 51%

14:48

23:00

12 Bad
13 Bad
14 Bad
15 OK
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

Sun - Rise: 07:32, Set: 17:17, Transit: 12:24. Moon - Rise: 14:48, Set: 23:00. Civil Dark: 17:52 - 06:57. Nautical Dark: 18:32 - 06:17. Astro Dark: 19:10 - 05:38

Total Clouds (% Sky Obscured)

92
73
54
35
53
73
95
79
66
56
69
81
95
98
99
100
100
99
99
97
96
94
96
97

Low Clouds (% Sky Obscured)

46
37
31
28
25
22
23
26
28
29
31
25
19
19
24
35
57
79
99
97
94
91
93
97

Medium Clouds (% Sky Obscured)

20
8
3
0
2
7
7
22
33
42
53
66
82
88
94
100
90
79
69
56
43
31
42
51

High Clouds (% Sky Obscured)

33
23
12
4
18
18
25
25
25
25
41
57
75
86
93
100
68
33
0
0
0
5
17
30

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 (%)

3
7
7
4
2
1
0
0
0
0
1
1
1
2
3
4
11
14
6
10
9
4
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
13
13
13
13
14
14
8
8
8
8
7
8
7
7
7
7
7
7
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

79
74
75
75
75
79
81
83
83
81
81
81
84
85
84
81
80
81
81
83
80
79
76
77

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

264
264
263
262
260
260
260
260
259
258
257
257
257
257
258
259
260
259
258
258
257
256
255
255

Thursday 30

Waxing Gibbous 61%

15:06

00:22

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
10 Bad
11 Bad

Sun - Rise: 07:34, Set: 17:15, Transit: 12:24. Moon - Rise: 15:06, Set: 00:22. Civil Dark: 17:50 - 06:59. Nautical Dark: 18:30 - 06:19. Astro Dark: 19:09 - 05:40

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
95
91
87
78
66
50
50
52
55
60
69
77
70
63
56
63
69
76
71
65
58
56
53

Medium Clouds (% Sky Obscured)

62
51
47
40
58
68
75
71
67
64
60
56
53
51
48
46
60
70
79
86
93
100
98
97

High Clouds (% Sky Obscured)

42
59
77
94
94
94
94
93
91
93
95
96
100
89
79
86
87
94
96
89
77
60
63
79

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

Precipitation Probability (%)

0
9
21
35
40
36
18
18
12
2
8
13
15
16
17
15
40
56
69
67
67
71
61
46

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
12
12
12
11
11
11
11
10
11
11
11
11
12
11
11
12
12
12
12
12
12

Relative Humidity (%)

79
80
82
84
87
87
87
89
89
89
89
90
90
90
92
95
95
95
95
95
92
90
87
80

Pressure (mb)

1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006

Ozone (du)

255
255
255
255
255
255
255
255
255
255
255
255
254
254
255
255
256
258
259
261
262
263
264
264

Forecast for Werkendam, Altena, Netherlands (51.81,4.90)

Generated: 24/10/25 21:43:36. Forecast: 24/10/25 to 30/10/25. Timezone: UTC+2.00