Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 1%

09:26

18:25

00 Bad
01 Bad
02 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:16, Set: 18:33, Transit: 13:24. Moon - Rise: 09:26, Set: 18:25. Civil Dark: 19:06 - 07:42. Nautical Dark: 19:45 - 07:04. Astro Dark: 20:23 - 06:26

Total Clouds (% Sky Obscured)

86
87
37
87
98
94
87
100
98
87
87
87
87
87
87
98
86
91
88
96
100
57
99
100

Low Clouds (% Sky Obscured)

68
61
65
68
61
68
72
78
78
61
59
59
46
37
50
57
86
43
14
24
49
22
95
54

Medium Clouds (% Sky Obscured)

41
43
49
50
46
46
47
34
51
53
79
92
85
81
78
64
30
21
4
13
9
22
64
77

High Clouds (% Sky Obscured)

20
17
16
2
2
12
10
7
24
89
96
96
100
76
96
49
48
57
17
90
100
13
96
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
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)

11
10
7
8
8
7
8
6
5
5
6
6
7
7
8
7
9
10
7
5
5
6
7
8

Chance of Frost

Temperature (°C)

13
13
13
13
12
12
12
12
12
12
12
13
14
15
15
15
15
15
14
12
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
11
11
11
11
11
11
11
10
10
10
6
6
5
5
5
7
9
10

Relative Humidity (%)

89
89
89
91
91
90
90
89
89
92
90
86
81
75
73
70
56
55
55
59
66
80
91
95

Pressure (mb)

996
997
997
997
997
997
997
998
998
999
999
1000
1000
1000
1000
999
999
999
999
998
998
997
996
995

Ozone (du)

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

Thursday 23

Waxing Crescent 4%

10:39

18:44

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:17, Set: 18:31, Transit: 13:24. Moon - Rise: 10:39, Set: 18:44. Civil Dark: 19:05 - 07:44. Nautical Dark: 19:43 - 07:05. Astro Dark: 20:21 - 06:28

Total Clouds (% Sky Obscured)

100
100
100
81
82
63
58
66
61
91
93
69
97
100
99
94
100
100
99
98
97
85
82
100

Low Clouds (% Sky Obscured)

80
67
88
64
76
57
51
63
59
72
48
67
78
100
82
87
100
100
91
87
78
68
68
63

Medium Clouds (% Sky Obscured)

81
99
100
53
61
5
1
29
21
56
68
6
75
100
98
72
100
99
88
89
85
54
60
100

High Clouds (% Sky Obscured)

100
100
100
20
25
20
15
0
0
0
0
0
0
0
0
25
100
98
63
3
49
35
20
30

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
79
70
66
30
10
7
23
33
17
52
95
88
95
95
95
92
65
55
62
65
62

Precipitation Amount (mm)

0.8
1.3
1.1
0
0
0.2
0
0
0
0
0
0
0
0.9
0.2
1.5
0.9
1
0.5
0.2
0.2
0.2
0
0

Wind Speed/Direction (mph)

10
12
15
18
18
20
20
21
22
19
21
24
25
27
30
31
25
25
26
26
26
26
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
9
11
11
10
8
8
9
6
6
6
3
2
1
3
4
3
2
2
1
2
0

Dew Point (°C)

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

Relative Humidity (%)

93
92
84
89
86
82
82
79
76
79
71
70
63
57
72
80
88
84
84
83
81
85
84
82

Pressure (mb)

993
991
988
986
984
983
982
982
982
982
982
982
982
981
980
980
980
982
984
986
988
990
991
992

Ozone (du)

290
290
294
292
291
293
298
299
300
304
312
322
332
336
338
340
339
341
345
347
343
336
333
332

Friday 24

Waxing Crescent 8%

11:50

19:11

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

Sun - Rise: 08:19, Set: 18:29, Transit: 13:24. Moon - Rise: 11:50, Set: 19:11. Civil Dark: 19:03 - 07:45. Nautical Dark: 19:41 - 07:07. Astro Dark: 20:19 - 06:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
50
34
25
27
43
33
70
84
99
98
97
89
88
82
58
100
65
100

Low Clouds (% Sky Obscured)

70
58
67
57
61
56
41
34
25
27
43
31
55
73
61
60
51
52
51
55
55
51
39
38

Medium Clouds (% Sky Obscured)

100
100
100
100
88
52
25
4
3
4
2
1
27
60
65
88
94
78
67
45
31
100
30
100

High Clouds (% Sky Obscured)

85
100
68
100
100
34
0
0
0
10
20
0
0
0
0
0
0
0
0
0
4
85
23
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

60
52
24
6
1
1
2
1
1
2
17
33
38
48
59
47
36
23
20
7
5
21
24
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

24
23
23
23
22
21
20
19
18
18
18
20
21
22
21
21
21
20
20
19
18
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
0
0
1
0
2
1
2
3
4
4
3
4
4
3
3
3
3
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

76
77
74
68
68
66
65
77
82
81
74
68
71
73
69
68
71
71
74
76
78
73
74
77

Pressure (mb)

993
995
996
997
997
998
999
1000
1000
1001
1002
1002
1003
1003
1003
1003
1002
1002
1002
1003
1003
1002
1002
1002

Ozone (du)

332
331
328
323
318
314
312
314
314
313
312
310
308
303
299
297
297
297
298
297
295
295
296
296

Saturday 25

Waxing Crescent 15%

12:57

19:47

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:21, Set: 18:27, Transit: 13:24. Moon - Rise: 12:57, Set: 19:47. Civil Dark: 19:01 - 07:47. Nautical Dark: 19:39 - 07:09. Astro Dark: 20:17 - 06:31

Total Clouds (% Sky Obscured)

100
100
100
100
91
84
100
97
98
100
95
100
100
100
94
89
83
85
86
88
81
73
68
64

Low Clouds (% Sky Obscured)

46
91
90
85
77
70
74
86
84
88
76
63
75
70
70
70
70
66
65
66
66
66
66
62

Medium Clouds (% Sky Obscured)

98
100
100
100
84
67
68
62
88
100
46
74
100
100
94
89
83
53
21
23
19
13
6
4

High Clouds (% Sky Obscured)

96
90
75
100
20
16
13
3
59
99
75
96
100
89
68
51
34
8
4
1
0
2
1
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
52
38
59
74
95
50
33
90
45
58
61
33
77
76
89
74
39
48
32
32
42
45
55

Precipitation Amount (mm)

1.1
0
0
0
0
1.2
0.2
0
1
0
0.3
0.4
0
0.6
0.4
0.4
0.2
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

18
18
20
21
22
23
21
18
19
19
19
20
20
20
20
20
17
18
17
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
90
82
81
80
78
84
85
84
87
81
84
85
83
85
87
88
88
87
90
90
88
90
90

Pressure (mb)

1001
1000
999
999
998
997
998
998
998
999
999
1000
1000
1000
1000
1000
1000
1001
1002
1003
1003
1004
1004
1004

Ozone (du)

298
299
301
305
307
304
303
304
305
306
311
310
310
310
312
312
315
313
309
306
306
307
304
304

Sunday 26

Waxing Crescent 22%

12:56

19:35

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:23, Set: 17:25, Transit: 12:24. Moon - Rise: 12:56, Set: 19:35. Civil Dark: 17:59 - 06:49. Nautical Dark: 18:37 - 06:10. Astro Dark: 19:15 - 05:32

Total Clouds (% Sky Obscured)

62
60
69
74
79
87
93
96
98
100
94
89
83
80
78
79
79
82
82
88
94
100
88
97

Low Clouds (% Sky Obscured)

62
60
68
71
76
81
86
71
57
42
47
53
58
55
52
49
55
61
71
53
39
22
33
52

Medium Clouds (% Sky Obscured)

3
8
0
0
5
10
18
31
65
100
94
86
81
80
71
68
64
55
55
66
87
100
38
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
4
0
32
63
95
88
93

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
6
3
4
2
7
5
4
4
2
8
7
4
2
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
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

54
37
37
18
34
39
52
32
61
95
95
95
95
95
95
95
95
95
70
81
95
92
34
34

Precipitation Amount (mm)

0.2
0
0
0
0
0
0.3
0
0.2
0.8
1.8
1.2
0.9
0.7
0.5
0.5
1.1
0.9
0
0.6
1.3
0.7
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
0
-1
-1
-1
-0
-0
-1
-1
0
-1
1
6
6
7
6
4
4
3
3
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

90
85
83
83
82
83
85
88
85
91
93
94
94
85
78
78
81
90
82
81
90
91
78
85

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1010
1011
1011
1011

Ozone (du)

298
288
294
297
300
300
300
300
302
303
301
304
304
303
301
302
303
304
306
307
308
307
305
305

Monday 27

Waxing Crescent 31%

13:42

20:37

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:24, Set: 17:23, Transit: 12:24. Moon - Rise: 13:42, Set: 20:37. Civil Dark: 17:57 - 06:50. Nautical Dark: 18:36 - 06:12. Astro Dark: 19:14 - 05:34

Total Clouds (% Sky Obscured)

93
100
99
99
99
99
99
100
100
100
99
99
98
91
84
77
73
71
72
79
85
89
90
91

Low Clouds (% Sky Obscured)

64
68
69
73
68
87
98
97
93
90
85
79
77
74
69
65
62
61
60
66
71
76
85
87

Medium Clouds (% Sky Obscured)

52
99
95
99
99
98
98
93
85
68
61
56
49
36
27
18
17
15
9
7
6
5
3
4

High Clouds (% Sky Obscured)

89
59
30
0
0
0
0
80
62
43
29
14
0
0
0
0
0
0
0
1
5
4
1
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
7
8
9
9
9
9
9
8
7
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

26
10
15
16
40
54
76
89
81
68
72
72
67
71
69
61
57
52
44
38
32
27
24
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
6
6
7
8
9
10
10
10
11
10
10
9
9
9
9
9

Feels Like (°C)

1
1
1
0
-0
-0
0
0
1
1
1
1
1
1
5
6
5
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

84
81
83
85
85
85
86
91
91
91
90
90
90
90
87
85
81
84
85
87
87
87
87
87

Pressure (mb)

1011
1011
1011
1010
1010
1009
1008
1008
1006
1006
1005
1005
1005
1005
1006
1007
1008
1009
1010
1012
1013
1013
1014
1015

Ozone (du)

304
303
300
300
298
297
296
294
293
292
292
292
291
291
290
289
288
288
287
286
286
287
287
285

Tuesday 28

Waxing Crescent 41%

14:17

21:48

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:26, Set: 17:21, Transit: 12:24. Moon - Rise: 14:17, Set: 21:48. Civil Dark: 17:55 - 06:52. Nautical Dark: 18:34 - 06:13. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

90
91
91
91
94
95
95
96
97
98
94
91
88
84
78
73
69
66
62
63
65
67
69
71

Low Clouds (% Sky Obscured)

86
80
75
70
69
69
69
78
87
94
87
81
78
78
77
73
69
64
62
61
60
59
61
64

Medium Clouds (% Sky Obscured)

8
14
20
26
47
67
89
73
58
42
50
57
64
43
23
3
2
1
0
0
0
2
1
1

High Clouds (% Sky Obscured)

1
7
13
18
21
27
31
19
11
3
14
25
33
26
16
5
4
3
2
2
1
1
10
18

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 (%)

12
12
10
8
16
22
26
26
23
20
21
24
25
30
30
27
23
15
4
12
13
13
18
20

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)

9
9
9
10
11
12
12
13
15
16
17
18
18
19
18
17
16
15
13
12
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
88
90
90
91
93
91
90
90
84
81
76
76
75
73
75
76
77
80
81
84
84

Pressure (mb)

1015
1015
1015
1015
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

283
281
279
277
275
274
273
273
271
270
269
269
268
268
267
267
267
267
268
268
269
269
270
270

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 22/10/25 16:11:35. Forecast: 22/10/25 to 28/10/25. Timezone: UTC+2.00