Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

16:44

07:55

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

Sun - Rise: 07:25, Set: 17:29, Transit: 12:26. Moon - Rise: 16:44, Set: 07:55. Civil Dark: 18:03 - 06:51. Nautical Dark: 18:42 - 06:12. Astro Dark: 19:20 - 05:34

Total Clouds (% Sky Obscured)

45
44
32
17
1
1
0
3
47
21
43
100
100
100
100
100
94
100
100
99
98
100
100
100

Low Clouds (% Sky Obscured)

36
19
2
2
1
1
0
0
0
16
29
44
72
93
76
39
19
15
27
45
88
88
71
86

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
19
45
83
87
80
92
87
83
89
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
47
6
17
100
95
96
80
100
91
100
87
81
60
87
98
96

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

Precipitation Probability (%)

29
9
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
18
56
70
53

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
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
58
59
61
64
67
70
71
74
81
82
84
81
79
77
77
74
69
60
66
68
72
77

Pressure (mb)

1007
1009
1011
1012
1013
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014

Ozone (du)

307
300
297
296
293
291
286
282
279
278
278
275
275
274
273
273
272
272
271
269
267
266
264
266

Monday 26

Full Moon 99%

17:05

09:24

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:26, Set: 17:28, Transit: 12:26. Moon - Rise: 17:05, Set: 09:24. Civil Dark: 18:01 - 06:52. Nautical Dark: 18:40 - 06:14. Astro Dark: 19:18 - 05:36

Total Clouds (% Sky Obscured)

100
87
68
87
86
89
84
78
60
73
59
54
60
73
66
74
61
31
82
81
99
100
100
100

Low Clouds (% Sky Obscured)

78
82
61
84
82
86
79
76
60
72
59
53
60
73
66
64
39
31
30
26
31
69
85
90

Medium Clouds (% Sky Obscured)

90
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
44
37
99
100
96

High Clouds (% Sky Obscured)

100
55
2
0
0
0
0
1
3
3
1
2
0
23
0
53
47
2
74
10
97
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
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 (%)

37
7
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
3
34

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)

16
15
16
15
15
15
14
14
14
13
13
14
14
14
14
14
13
14
15
16
16
15
14
13

Chance of Frost

Temperature (°C)

10
10
11
11
11
11
11
12
12
12
12
12
12
12
12
12
13
14
16
17
18
17
17
17

Feels Like (°C)

5
6
6
6
7
7
7
8
8
9
9
9
9
9
9
9
11
11
13
14
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

80
81
77
80
84
84
84
84
86
88
88
92
92
90
92
90
86
80
73
67
64
65
66
66

Pressure (mb)

1014
1014
1014
1015
1014
1015
1015
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

266
267
268
270
272
270
269
267
266
266
266
265
263
260
260
259
258
258
258
259
261
264
266
269

Tuesday 27

Waning Gibbous 95%

17:32

10:52

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

Sun - Rise: 07:28, Set: 17:26, Transit: 12:26. Moon - Rise: 17:32, Set: 10:52. Civil Dark: 18:00 - 06:54. Nautical Dark: 18:38 - 06:15. Astro Dark: 19:16 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
93
66
66
47
49
48
51
46
47
47
48
44
45
38
33
38
38
35
37
40
40

Low Clouds (% Sky Obscured)

79
52
49
52
53
54
47
49
48
51
46
47
47
48
44
45
38
33
38
38
31
25
19
14

Medium Clouds (% Sky Obscured)

100
99
90
70
59
0
0
0
0
0
0
0
0
0
0
20
11
0
18
20
15
12
7
6

High Clouds (% Sky Obscured)

37
93
100
65
32
24
0
0
0
0
0
0
0
0
2
10
5
9
2
2
17
31
40
40

ISS Passover

Visibility (miles)

9
8
7
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

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

Precipitation Probability (%)

65
61
52
17
17
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0
0.2
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)

13
13
10
6
6
8
8
7
7
7
6
6
6
6
6
6
6
7
7
8
8
7
6
5

Chance of Frost

Temperature (°C)

16
15
13
12
12
12
11
10
9
9
9
9
8
8
8
8
9
10
12
13
13
14
14
13

Feels Like (°C)

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

Dew Point (°C)

10
10
11
10
10
10
8
8
7
7
7
7
7
6
6
6
6
6
6
6
5
4
4
6

Relative Humidity (%)

67
74
86
86
89
87
83
87
87
88
88
88
88
88
88
88
82
73
66
62
56
53
53
59

Pressure (mb)

1014
1015
1017
1017
1018
1019
1020
1021
1022
1023
1023
1024
1024
1025
1026
1027
1028
1028
1028
1028
1028
1028
1028
1029

Ozone (du)

275
278
275
276
274
273
277
287
294
297
300
300
298
297
298
298
296
292
290
288
287
286
286
285

Wednesday 28

Waning Gibbous 88%

18:12

12:09

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

Sun - Rise: 07:30, Set: 17:24, Transit: 12:26. Moon - Rise: 18:12, Set: 12:09. Civil Dark: 17:58 - 06:55. Nautical Dark: 18:37 - 06:17. Astro Dark: 19:15 - 05:39

Total Clouds (% Sky Obscured)

39
39
48
94
96
93
76
71
68
68
70
65
80
91
82
73
57
65
77
85
85
80
85
85

Low Clouds (% Sky Obscured)

8
4
14
24
34
33
34
30
32
33
41
49
62
72
68
60
54
56
58
60
55
50
45
32

Medium Clouds (% Sky Obscured)

5
5
3
2
3
23
13
25
26
28
17
2
1
2
1
2
0
0
0
0
11
19
29
29

High Clouds (% Sky Obscured)

39
39
48
94
96
70
40
15
10
10
10
31
60
90
72
51
35
48
56
70
65
70
75
75

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
69
71
73
72
72
74
73
74
74
75
77
79
79
79
74
65
58
54
51
50
49
55

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

283
282
282
282
280
279
277
276
276
276
276
276
274
275
275
275
276
275
273
271
269
268
268
268

Thursday 29

Waning Gibbous 79%

19:08

13:09

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

Sun - Rise: 07:31, Set: 17:22, Transit: 12:26. Moon - Rise: 19:08, Set: 13:09. Civil Dark: 17:56 - 06:57. Nautical Dark: 18:35 - 06:18. Astro Dark: 19:13 - 05:40

Total Clouds (% Sky Obscured)

80
70
65
65
64
62
65
63
83
71
58
46
50
59
45
52
56
51
46
40
44
46
47
51

Low Clouds (% Sky Obscured)

15
0
1
3
4
12
21
29
31
30
33
37
44
48
37
28
20
14
7
0
3
4
6
5

Medium Clouds (% Sky Obscured)

30
30
30
30
29
27
25
23
16
9
0
0
0
0
2
1
0
4
6
9
5
3
0
0

High Clouds (% Sky Obscured)

65
60
56
52
47
29
14
0
40
35
35
2
1
2
24
42
56
46
37
27
29
31
35
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
72
77
78
77
77
79
79
78
81
82
84
84
85
78
73
68
65
60
57
58
59
60

Pressure (mb)

1027
1027
1027
1027
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

267
266
265
265
264
263
263
262
261
261
262
262
261
261
261
260
260
259
259
258
258
258
259
259

Friday 30

Waning Gibbous 69%

20:21

13:52

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

Sun - Rise: 07:33, Set: 17:20, Transit: 12:26. Moon - Rise: 20:21, Set: 13:52. Civil Dark: 17:54 - 06:59. Nautical Dark: 18:33 - 06:20. Astro Dark: 19:11 - 05:42

Total Clouds (% Sky Obscured)

50
48
56
67
76
74
72
71
63
57
41
42
50
58
57
54
48
47
47
48
51
55
61
49

Low Clouds (% Sky Obscured)

4
5
6
8
14
14
14
23
22
29
24
14
15
15
13
7
0
5
12
17
27
40
51
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
28
42
55
49

High Clouds (% Sky Obscured)

29
25
27
28
32
28
26
23
18
13
8
23
39
52
56
53
48
47
47
48
51
55
61
49

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
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
71
78
80
82
84
84
84
85
87
87
85
87
87
88
84
81
77
72
67
63
65
68
70

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

259
259
259
259
259
259
259
259
259
259
259
259
259
259
260
260
261
261
261
261
261
261
261
261

Saturday 31

Waning Gibbous 57%

21:45

14:21

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 OK
07 Bad
08 OK
09 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:35, Set: 17:18, Transit: 12:26. Moon - Rise: 21:45, Set: 14:21. Civil Dark: 17:53 - 07:00. Nautical Dark: 18:32 - 06:21. Astro Dark: 19:10 - 05:43

Total Clouds (% Sky Obscured)

47
48
53
53
57
66
70
71
75
74
78
67
54
44
44
41
38
56
73
93

Low Clouds (% Sky Obscured)

45
39
30
22
22
27
37
45
40
35
32
29
24
25
21
13
5
26
46
68

Medium Clouds (% Sky Obscured)

47
45
50
45
45
50
45
50
49
43
42
30
18
6
4
2
0
0
0
0

High Clouds (% Sky Obscured)

47
48
53
53
57
66
70
71
75
74
78
67
54
44
30
15
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

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 (%)

32
47
46
36
10
11
7
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
7
7
7
7
7
7
4
5
4
4
5
4
4
4
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

77
84
95
90
87
84
82
81
79
81
82
82
83
86
88
82
78
73
66
59

Pressure (mb)

1028
1028
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1034
1034
1035
1035
1036
1036
1036
1036

Ozone (du)

262
262
262
263
264
265
267
268
269
270
271
272
273
274
275
277
278
280
281
282

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

Generated: 25/10/26 17:43:17. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+1.00