Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waning Gibbous 88%

No Rise

12:09

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

Sun - Rise: 07:30, Set: 17:22, Transit: 12:26. Moon - Rise: No Rise, Set: 12:09. Civil Dark: 17:56 - 06:55. Nautical Dark: 18:35 - 06:17. Astro Dark: 19:15 - 05:39

Total Clouds (% Sky Obscured)

16
24
36
44
58
58
64
83
93
89
53
41
64
65
47
23
26
73
99
59
22
11
0
7

Low Clouds (% Sky Obscured)

16
24
36
44
27
33
38
34
33
25
23
26
34
42
26
4
5
55
53
57
22
11
0
7

Medium Clouds (% Sky Obscured)

16
24
31
32
26
24
0
2
6
0
0
0
0
0
3
4
7
7
3
0
0
0
0
0

High Clouds (% Sky Obscured)

4
2
2
2
2
24
44
72
88
73
53
34
64
61
47
23
26
40
98
19
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
80
82
87
88
90
91
91
91
93
93
94
93
90
83
77
74
69
67
66
69
76
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1030
1030
1029
1029
1029
1030

Ozone (du)

297
296
296
295
293
291
287
282
279
275
274
273
271
270
268
267
266
266
265
265
265
264
264
262

Thursday 29

Waning Gibbous 79%

19:08

13:09

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

Sun - Rise: 07:31, Set: 17:20, Transit: 12:26. Moon - Rise: 19:08, Set: 13:09. Civil Dark: 17:54 - 06:57. Nautical Dark: 18:33 - 06:18. Astro Dark: 19:13 - 05:40

Total Clouds (% Sky Obscured)

17
19
19
21
23
26
31
37
39
39
54
62
75
69
68
66
41
30
24
23
38
42
39
41

Low Clouds (% Sky Obscured)

17
19
19
21
23
26
31
37
39
39
54
62
74
69
68
66
41
30
24
23
35
29
22
25

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
11
3
2
3
4
5
3
1
8
20
22
22

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
2
1
0
48
82
93
19
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
87
85
84
85
85
85
85
87
87
88
88
82
73
66
62
59
57
58
63
70
76

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1029
1029
1029
1029
1030

Ozone (du)

262
262
264
264
265
264
264
263
262
262
262
263
263
262
262
262
262
262
262
261
261
260
260
260

Friday 30

Waning Gibbous 69%

20:21

13:52

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

Sun - Rise: 07:33, Set: 17:18, Transit: 12:26. Moon - Rise: 20:21, Set: 13:52. Civil Dark: 17:53 - 06:59. Nautical Dark: 18:32 - 06:20. Astro Dark: 19:11 - 05:42

Total Clouds (% Sky Obscured)

55
48
71
56
65
93
85
88
73
73
74
74
68
68
59
68
67
57
50
47
46
44
42
37

Low Clouds (% Sky Obscured)

36
38
42
43
43
71
75
82
73
73
74
74
68
68
59
68
67
57
50
47
46
44
42
37

Medium 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

High Clouds (% Sky Obscured)

40
23
56
29
42
66
38
83
55
9
22
9
7
3
3
2
1
1
2
3
4
4
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
84
85
85
87
85
85
85
87
87
87
87
81
72
63
58
53
52
53
56
64
68

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031

Ozone (du)

260
261
263
263
264
264
265
265
266
266
267
268
268
268
269
269
269
268
268
267
267
267
266
265

Saturday 31

Waning Gibbous 57%

21:45

14:21

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

Sun - Rise: 07:35, Set: 17:17, Transit: 12:26. Moon - Rise: 21:45, Set: 14:21. Civil Dark: 17:51 - 07:00. Nautical Dark: 18:30 - 06:21. Astro Dark: 19:10 - 05:43

Total Clouds (% Sky Obscured)

44
68
48
76
84
85
88
92
95
91
86
83
91
87
81
80
84
83
87
79
84
84
79
69

Low Clouds (% Sky Obscured)

44
50
46
45
47
41
44
48
60
64
72
75
83
86
81
80
84
83
87
79
84
84
79
69

Medium Clouds (% Sky Obscured)

0
0
0
1
1
2
3
3
4
3
1
0
0
0
0
0
0
0
3
5
7
14
21
27

High Clouds (% Sky Obscured)

7
12
5
8
15
15
10
10
9
7
3
3
7
1
1
1
2
2
11
1
1
1
2
1

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
1
0
0
0
0
0
1
0
1
1
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
5
5
4
4
4
4
4
4
4
4
4
4
5
5
6
7
6
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
5
4
4
4
5
5
6

Relative Humidity (%)

73
75
77
79
79
82
82
85
85
87
88
88
90
90
87
77
72
66
61
58
56
62
69
78

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

264
265
265
265
265
264
263
262
262
262
262
262
262
262
262
263
262
262
262
262
263
264
265
266

Sunday 1

Third Quarter 46%

23:11

14:42

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 OK
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:37, Set: 17:15, Transit: 12:26. Moon - Rise: 23:11, Set: 14:42. Civil Dark: 17:49 - 07:02. Nautical Dark: 18:28 - 06:23. Astro Dark: 19:08 - 05:45

Total Clouds (% Sky Obscured)

67
86
100
97
76
64
63
67
72
79
80
87
41
45
49
61
68
77
84
91
96
82
66
52

Low Clouds (% Sky Obscured)

67
79
92
88
65
51
50
47
51
55
60
63
41
45
43
52
60
66
71
81
95
77
58
38

Medium Clouds (% Sky Obscured)

28
29
30
25
21
17
18
22
22
25
28
35
29
30
30
29
28
30
23
22
20
15
8
3

High Clouds (% Sky Obscured)

3
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
5

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
1
2
4
2
4
6
2
10
13
13
6
5
3
12
14
15
15
22
20
16
19
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
87
82
81
82
87
87
85
87
85
85
78
74
68
67
65
62
61
60
59
63
69

Pressure (mb)

1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

268
270
271
274
278
280
287
291
291
293
293
293
296
298
299
301
303
304
306
307
307
308
308
309

Monday 2

Waning Crescent 34%

00:36

14:59

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

Sun - Rise: 07:38, Set: 17:13, Transit: 12:26. Moon - Rise: 00:36, Set: 14:59. Civil Dark: 17:48 - 07:03. Nautical Dark: 18:27 - 06:24. Astro Dark: 19:07 - 05:46

Total Clouds (% Sky Obscured)

50
50
48
41
34
27
27
30
29
30
33
37
37
43
48
56
63
69
62
55
46
42
33
25

Low Clouds (% Sky Obscured)

27
16
8
7
6
9
10
14
13
12
19
28
37
39
40
44
47
45
32
29
31
30
28
25

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

12
21
32
23
14
4
8
11
15
12
9
6
5
4
3
2
2
1
2
2
3
2
3
3

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 (%)

6
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
78
79
82
83
85
85
85
85
86
86
79
74
69
62
53
48
49
49
49
53
59

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034

Ozone (du)

310
308
307
306
306
306
305
305
306
306
306
306
306
306
305
305
306
306
306
306
305
304
304
304

Tuesday 3

Waning Crescent 24%

01:56

15:12

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 OK
12 Good

Sun - Rise: 07:40, Set: 17:11, Transit: 12:26. Moon - Rise: 01:56, Set: 15:12. Civil Dark: 17:46 - 07:05. Nautical Dark: 18:25 - 06:26. Astro Dark: 19:05 - 05:48

Total Clouds (% Sky Obscured)

26
29
29
27
28
31
31
38
37
37
40
35
17
16
15
16
21
18

Low Clouds (% Sky Obscured)

26
29
29
27
28
31
31
38
37
37
40
35
17
16
15
16
21
18

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
0
2
2
1
2
1
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
0
1
1
1
1
1
1
1
1
2
2
2
1
1
1
0
-1

Relative Humidity (%)

64
67
70
72
75
76
80
80
82
83
85
85
86
79
75
70
62
54

Pressure (mb)

1034
1034
1034
1035
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1034

Ozone (du)

305
305
305
305
305
305
306
306
306
305
306
307
308
310
311
313
313
312

Forecast for Brussels, Bruxelles-Capitale, Kingdom of Belgium (50.85,4.35)

Generated: 28/10/26 19:14:02. Forecast: 28/10/26 to 03/11/26. Timezone: UTC+1.00