Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Crescent 2%

07:45

18:18

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

Sun - Rise: 07:58, Set: 19:02, Transit: 13:29. Moon - Rise: 07:45, Set: 18:18. Civil Dark: 19:35 - 07:25. Nautical Dark: 20:13 - 06:47. Astro Dark: 20:52 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
100
99
99
99
100
99
95
73
49
42
69
75
14
15
17
17
15
16

Low Clouds (% Sky Obscured)

97
98
92
96
91
88
69
96
78
92
98
94
86
56
45
28
47
23
13
12
15
13
14
14

Medium Clouds (% Sky Obscured)

97
94
86
64
49
44
74
95
92
75
81
62
78
47
0
0
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
85
73
100
45
3
0
0
0
0
0
0
10
38
55
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
6
7
8
6
7
3
3
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
64
26
8
12
17
27
34
30
77
87
95
89
72
58
25
5
0
1
2
0
1
1
4

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0.2
0.4
1.2
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
7
10
11
12
12
12
11
12
12
11
12
13
12
9
8
9
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
90
89
87
80
86
87
89
92
95
87
89
90
90
89
87
87
88
90
88
87

Pressure (mb)

1015
1014
1014
1014
1014
1013
1012
1011
1011
1011
1011
1011
1010
1010
1010
1011
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

272
274
274
275
275
273
273
274
275
274
277
280
279
280
282
283
286
292
297
299
303
305
304
305

Saturday 10

New Moon 0%

09:02

18:31

10 OK
11 OK
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 OK
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:59, Set: 19:00, Transit: 13:29. Moon - Rise: 09:02, Set: 18:31. Civil Dark: 19:33 - 07:26. Nautical Dark: 20:11 - 06:48. Astro Dark: 20:50 - 06:10

Total Clouds (% Sky Obscured)

25
29
28
77
81
63
83
68
96
87
85
89
83
59
40
2
26
65
71
69
64
72
69
71

Low Clouds (% Sky Obscured)

22
23
25
65
79
63
83
68
83
70
70
83
64
46
40
2
21
23
34
32
25
24
25
15

Medium Clouds (% Sky Obscured)

0
0
0
27
26
0
27
0
52
48
39
26
36
19
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
0
0
0
0
0
1
55
45
53
47
52
59
62

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
21
17
12
5
6
3
5
5
4
6
18
19
3
2
0
0
1
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
5
7
6
5
5
4
2
1
0
1
1
2
2
2
2
2
3
3
3
3

Relative Humidity (%)

80
71
64
57
52
58
57
56
54
54
52
50
48
51
57
62
67
68
68
70
73
74
74
71

Pressure (mb)

1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

305
305
305
304
305
306
305
306
306
304
304
304
304
303
301
300
299
298
297
295
297
297
297
296

Sunday 11

Waxing Crescent 1%

No Rise

18:46

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

Sun - Rise: 08:01, Set: 18:58, Transit: 13:29. Moon - Rise: No Rise, Set: 18:46. Civil Dark: 19:31 - 07:28. Nautical Dark: 20:09 - 06:50. Astro Dark: 20:47 - 06:12

Total Clouds (% Sky Obscured)

71
70
65
85
91
61
31
38
37
51
38
20
25
30
30
50
59
68
65
70
76
70
72
65

Low Clouds (% Sky Obscured)

16
21
27
85
77
34
19
38
37
51
38
20
25
30
30
50
59
65
52
49
51
28
18
11

Medium Clouds (% Sky Obscured)

1
39
55
50
52
48
31
35
35
30
30
20
2
2
2
1
8
16
22
19
15
13
7
4

High Clouds (% Sky Obscured)

60
55
57
75
86
40
31
38
37
40
38
2
1
0
0
0
1
1
3
22
40
57
60
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
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 (%)

2
3
4
7
7
7
30
41
45
41
20
4
4
5
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)

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

Chance of Frost

Temperature (°C)

10
11
13
14
14
14
14
14
13
11
10
9
8
7
7
6
6
6
6
6
7
8
8
10

Feels Like (°C)

6
8
9
10
11
11
12
12
11
9
7
7
6
5
5
4
4
4
4
5
6
6
8
9

Dew Point (°C)

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

Relative Humidity (%)

64
59
53
49
56
60
61
68
78
90
91
91
91
90
88
88
85
85
87
87
88
90
91
88

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

296
295
293
291
291
292
292
293
293
294
295
295
297
296
298
297
295
293
289
287
286
284
282
279

Monday 12

Waxing Crescent 4%

10:19

19:04

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

Sun - Rise: 08:03, Set: 18:56, Transit: 13:28. Moon - Rise: 10:19, Set: 19:04. Civil Dark: 19:29 - 07:30. Nautical Dark: 20:07 - 06:52. Astro Dark: 20:45 - 06:13

Total Clouds (% Sky Obscured)

68
73
91
86
82
78
59
81
90
81
99
99
90
64
67
70
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
11
17
53
58
42
28
32
36
38
48
52
70
64
60
44
50
63
100
99
98
97
95
93

Medium Clouds (% Sky Obscured)

0
11
23
38
35
38
35
55
44
57
61
98
86
56
51
42
66
95
100
97
97
25
54
16

High Clouds (% Sky Obscured)

59
50
74
52
55
42
11
44
62
37
84
94
29
18
18
10
46
38
35
53
75
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
3
9
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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
74
81
57
40
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
74
68
65
67
68
64
61
64
68
73
73
73
76
79
80
79
78
76
76
84
90
90
92

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

277
274
272
269
267
266
265
266
266
266
266
266
265
263
262
260
259
259
258
258
257
256
257
259

Tuesday 13

Waxing Crescent 9%

11:35

19:28

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 08:04, Set: 18:54, Transit: 13:28. Moon - Rise: 11:35, Set: 19:28. Civil Dark: 19:27 - 07:31. Nautical Dark: 20:05 - 06:53. Astro Dark: 20:43 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
85
65
30
28
28
47
68
85
83
83
83
89
94
100
93
85

Low Clouds (% Sky Obscured)

91
92
94
95
93
91
89
80
52
18
21
22
19
20
22
23
27
24
25
20
20
19
15
16

Medium Clouds (% Sky Obscured)

13
14
16
20
12
7
0
38
37
55
13
7
0
0
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

100
100
100
63
100
100
100
38
21
3
3
3
3
29
52
68
47
41
31
51
73
100
87
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
5
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
20
13
6
27
41
54
70
36
7
9
10
6
9
6
8
7
12
13
6
4
0
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
12
11
10
10
9
7
6
6
6
5
5
5
5
5
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

16
16
17
18
19
20
21
21
20
19
18
16
16
15
15
15
14
14
14
14
13
13
12
14

Feels Like (°C)

14
14
16
16
18
18
20
20
19
20
19
18
18
18
18
18
17
13
12
13
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
92
85
85
85
92
92
95
92
92
90
90
92
92
93
92
93
93
92
92
84

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

261
263
264
266
267
267
270
272
272
274
274
275
276
278
280
282
284
285
287
288
290
291
293
292

Wednesday 14

Waxing Crescent 15%

12:47

20:00

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

Sun - Rise: 08:06, Set: 18:52, Transit: 13:28. Moon - Rise: 12:47, Set: 20:00. Civil Dark: 19:25 - 07:33. Nautical Dark: 20:03 - 06:55. Astro Dark: 20:41 - 06:17

Total Clouds (% Sky Obscured)

78
71
59
50
57
67
77
83
88
93
82
71
59
47
34
20
36
51
66
73
75
76
85
89

Low Clouds (% Sky Obscured)

24
30
32
37
38
41
44
36
29
27
25
26
25
22
18
12
27
45
65
72
74
76
82
87

Medium Clouds (% Sky Obscured)

0
0
0
0
6
12
18
30
38
45
53
60
59
47
34
20
36
51
56
60
65
69
76
78

High Clouds (% Sky Obscured)

64
44
25
8
18
28
42
56
69
82
73
63
49
47
34
20
36
51
56
61
57
47
45
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6

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
2
0
0
0
1
2
0
0
0
0
4
5
3
17
18
20
20
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
12
12
19
18
18
18
18
17
14
14
14
13
13
12
12
12
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

79
73
68
65
62
64
65
68
72
79
85
85
83
83
82
80
78
76
76
74
76
79
80
80

Pressure (mb)

1028
1028
1028
1027
1027
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

292
292
292
292
292
292
293
294
294
295
295
294
294
293
294
294
295
295
294
294
293
293
292
293

Thursday 15

Waxing Crescent 23%

13:51

20:42

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
00 Bad
01 Bad

Sun - Rise: 08:08, Set: 18:50, Transit: 13:28. Moon - Rise: 13:51, Set: 20:42. Civil Dark: 19:23 - 07:34. Nautical Dark: 20:01 - 06:56. Astro Dark: 20:39 - 06:18

Total Clouds (% Sky Obscured)

89
92
96
100
100
100
100
100
100
100
100
100
100
96
92
87

Low Clouds (% Sky Obscured)

87
83
78
75
62
49
35
44
52
60
70
78
86
72
58
45

Medium Clouds (% Sky Obscured)

85
79
76
68
76
83
85
86
92
98
93
88
84
62
44
24

High Clouds (% Sky Obscured)

47
67
84
100
98
96
93
84
78
67
76
88
100
85
69
50

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
7
5
3
5
7
9
9
9

Fog (%)

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

Precipitation Probability (%)

12
18
20
22
27
29
24
32
49
68
75
73
66
43
30
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
20
20
18
17
15
15
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
76
72
67
62
57
66
77
90
89
86
84
83
83

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1015
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

294
294
294
294
294
295
296
296
299
302
305
308
311
313
316
318

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

Generated: 09/10/26 10:03:57. Forecast: 09/10/26 to 15/10/26. Timezone: UTC+2.00