Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Crescent 6%

05:08

17:52

12 OK
13 OK
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: 07:54, Set: 19:07, Transit: 13:30. Moon - Rise: 05:08, Set: 17:52. Civil Dark: 19:39 - 07:22. Nautical Dark: 20:18 - 06:44. Astro Dark: 20:56 - 06:05

Total Clouds (% Sky Obscured)

26
33
59
68
100
100
100
100
100
100
100
100
100
100
100
100
98
81
70
100
96
89
92
93

Low Clouds (% Sky Obscured)

0
0
0
3
50
86
88
94
94
93
94
94
88
89
92
95
92
73
48
85
91
83
84
87

Medium Clouds (% Sky Obscured)

21
33
59
68
100
100
100
100
100
100
99
100
100
100
100
99
93
76
65
60
43
22
61
78

High Clouds (% Sky Obscured)

26
33
59
68
99
57
100
100
100
100
100
100
100
100
100
74
76
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
14
11
2
23
95
95
95
95
95
95
95
95
95
83
45
27
27
27
36
48
67
81
94

Precipitation Amount (mm)

0
0
0
0
0
2.4
1.1
1.5
1.2
2.2
2.3
1.6
1.6
0.7
0.5
0
0
0
0
0
0
0.4
0.4
0.7

Wind Speed/Direction (mph)

4
4
4
4
4
6
7
7
7
6
9
12
13
14
12
14
13
13
13
12
13
13
12
13

Chance of Frost

Temperature (°C)

20
22
23
23
23
23
19
17
16
16
15
15
14
14
14
14
13
13
13
12
12
12
12
12

Feels Like (°C)

19
22
22
22
22
21
17
16
14
15
13
13
12
10
10
9
10
9
9
10
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

49
46
43
41
44
58
62
70
82
92
93
93
95
93
90
89
82
74
76
77
76
80
80
77

Pressure (mb)

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

Ozone (du)

302
303
303
302
304
305
304
302
301
299
297
299
301
305
307
312
316
323
328
332
331
330
328
328

Thursday 8

Waning Crescent 6%

06:27

18:05

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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: 07:56, Set: 19:05, Transit: 13:30. Moon - Rise: 06:27, Set: 18:05. Civil Dark: 19:37 - 07:23. Nautical Dark: 20:15 - 06:45. Astro Dark: 20:54 - 06:07

Total Clouds (% Sky Obscured)

78
58
83
36
64
44
77
40
49
65
73
86
94
95
69
98
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

51
34
71
30
56
40
77
27
24
53
46
33
29
19
0
0
19
50
67
89
100
100
100
95

Medium Clouds (% Sky Obscured)

51
37
42
3
24
0
0
10
28
0
3
0
43
55
49
95
87
84
100
100
100
86
100
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
30
40
47
55
48
56
94
98
95
99
90
78
62
100
56

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

70
82
61
50
54
32
10
9
15
7
5
2
7
0
0
0
0
6
48
95
95
69
31
15

Precipitation Amount (mm)

0.2
0.6
0.3
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.9
0.2
0
0

Wind Speed/Direction (mph)

13
14
15
13
13
13
13
10
7
7
7
6
6
7
8
8
9
10
11
13
16
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
66
64
62
57
59
62
67
76
76
71
70
70
70
72
70
68
70
68
73
87
87
88
85

Pressure (mb)

1016
1017
1018
1018
1019
1019
1020
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1017
1017
1016

Ozone (du)

328
323
315
310
308
306
303
300
296
294
292
292
290
288
285
283
279
277
276
275
276
277
279
278

Friday 9

Waning Crescent 2%

07:45

18:18

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

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)

97
99
97
98
96
100
99
100
98
97
91
87
57
45
48
62
30
60
48
72
86
72
61
61

Low Clouds (% Sky Obscured)

95
97
94
89
87
87
99
97
98
87
91
57
48
42
26
45
17
21
3
16
62
62
61
61

Medium Clouds (% Sky Obscured)

94
46
39
42
40
100
66
50
47
54
62
65
0
0
0
2
2
60
48
30
17
8
0
0

High Clouds (% Sky Obscured)

49
1
0
0
0
7
0
0
0
8
0
0
0
0
2
25
30
0
0
35
30
15
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
7
7
4
8
7
8
9
8
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
15
29
24
31
55
87
88
83
95
88
64
50
35
19
6
5
1
1
3
20
11
23
28

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.7
0.6
0.4
0.7
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
86
87
90
90
92
93
93
90
90
87
89
89
90
87
87
91
87
85
85
84
81
82

Pressure (mb)

1016
1016
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

279
280
280
279
278
277
277
275
276
277
278
281
284
286
287
289
290
292
295
298
300
304
309
313

Saturday 10

New Moon 0%

09:02

18:31

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 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)

60
59
32
72
76
77
79
81
69
75
73
69
65
60
58
50
37
32
37
41
49
49
51
69

Low Clouds (% Sky Obscured)

60
59
19
72
76
77
79
81
58
75
73
62
55
50
52
47
34
30
36
41
49
49
51
69

Medium Clouds (% Sky Obscured)

0
0
5
12
20
20
20
23
21
21
19
17
15
15
10
5
0
0
0
0
3
5
6
12

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)

9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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 (%)

19
20
25
24
11
24
28
17
18
14
10
20
10
6
8
8
10
11
12
27
36
42
38
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
10
10
9
8
7
8
7
7
7
6
6
5
5
4
4
4
3
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

75
74
69
55
57
51
55
61
58
53
51
54
58
62
66
66
69
71
74
73
73
75
78
80

Pressure (mb)

1012
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013

Ozone (du)

315
313
315
316
316
317
318
317
317
317
318
317
316
315
315
316
318
319
320
321
322
323
324
323

Sunday 11

Waxing Crescent 1%

10:19

18:46

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

Sun - Rise: 08:01, Set: 18:58, Transit: 13:29. Moon - Rise: 10:19, 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)

72
92
67
55
66
50
31
15
6
7
18
29
37
45
46
57
80
81
67
52
38
24
9
10

Low Clouds (% Sky Obscured)

58
77
52
46
66
50
31
15
6
7
18
29
37
45
46
57
70
52
50
40
26
16
5
5

Medium Clouds (% Sky Obscured)

19
21
14
8
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
2
0
0
0
0
2
2
2
4
3
1
2

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 (%)

32
22
16
16
22
10
19
14
1
1
1
0
0
1
6
7
0
0
1
0
1
1
0
1

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
11
11
11
10
10
8
7
4
3
3
4
3
4
3
3
4
4
4
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
64
64
55
54
60
68
73
80
84
84
81
78
77
77
77
75
74
77
79
85
78
73
67

Pressure (mb)

1013
1013
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

324
326
325
324
325
324
323
322
323
321
321
322
325
325
323
320
318
315
311
308
305
302
300
297

Monday 12

Waxing Crescent 4%

11:35

19:04

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

Sun - Rise: 08:03, Set: 18:56, Transit: 13:28. Moon - Rise: 11:35, 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)

9
8
27
50
76
60
48
31
30
27
22
43
68
95
90
85
83
64
51
35
42
44
45
43

Low Clouds (% Sky Obscured)

5
4
15
26
36
31
25
19
21
21
21
13
7
2
3
4
4
7
9
14
25
32
34
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
8
12
18
22
27
24
19
16
14
8
7
4

High Clouds (% Sky Obscured)

2
2
22
43
68
56
40
21
21
24
22
41
53
63
59
46
42
29
18
7
15
20
26
21

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
2
9
8
10
12
9
0
1
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
17
15
14
12
12
11
11
11
11
11
11
11
11
11
11
10
12
13
14

Feels Like (°C)

10
11
12
17
17
16
17
16
16
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

61
55
49
49
48
48
52
56
61
62
63
64
66
69
72
72
72
74
73
73
72
65
59
53

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

296
294
293
290
288
286
284
281
279
278
278
277
276
276
275
275
275
275
276
276
276
276
277
277

Tuesday 13

Waxing Crescent 9%

No Rise

19:28

12 OK
13 OK
14 OK
15 OK
16 OK
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: 08:04, Set: 18:54, Transit: 13:28. Moon - Rise: No Rise, 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)

40
37
36
40
44
60
75
92
95
98
100
100
100
100
100
99
99
99
99
100

Low Clouds (% Sky Obscured)

27
29
24
17
11
15
19
23
15
11
7
12
15
19
26
37
44
50
57
68

Medium Clouds (% Sky Obscured)

4
6
6
5
4
4
4
4
7
9
11
14
18
19
22
23
24
35
46
58

High Clouds (% Sky Obscured)

15
15
27
38
44
60
75
92
95
98
100
100
100
100
99
97
96
96
96
98

ISS Passover

Visibility (miles)

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

Precipitation Type

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
4
10
14
5
4
2
0
0
0
0
0
2
2
1

Precipitation Amount (mm)

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
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
17
17
18
18
18
18
12
12
12
12
11
12
10
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

49
45
41
41
40
40
45
50
55
57
59
61
62
63
64
62
62
61
59
57

Pressure (mb)

1027
1027
1027
1027
1027
1026
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

276
275
275
275
275
276
275
275
274
274
273
273
273
273
273
273
273
274
275
277

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

Generated: 07/10/26 12:42:58. Forecast: 07/10/26 to 13/10/26. Timezone: UTC+2.00