Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 24

Waxing Gibbous 98%

17:29

06:28

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

Sun - Rise: 07:23, Set: 18:31, Transit: 13:26. Moon - Rise: 17:29, Set: 06:28. Civil Dark: 19:05 - 06:49. Nautical Dark: 19:44 - 06:10. Astro Dark: 20:22 - 05:32

Total Clouds (% Sky Obscured)

35
50
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
50
34
12
13
29

Low Clouds (% Sky Obscured)

35
50
36
47
83
82
85
89
90
100
89
92
93
94
92
91
92
86
73
43
18
7
13
29

Medium Clouds (% Sky Obscured)

0
0
18
43
90
100
100
88
100
100
100
100
100
99
100
100
100
100
100
50
34
12
0
0

High Clouds (% Sky Obscured)

35
50
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
40
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
4
3
3
2
4
5
6
3
4
2
4
8
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
7
30
40
39
34
42
86
95
95
95
95
95
95
95
95
95
95
75
40
8
6
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
1.4
2
3.4
3
1.4
1.2
1.4
1.6
3.2
1.4
0.4
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
16
15
17
18
19
20
22
24
27
28
25
23
24
25
19
18
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
65
75
84
88
83
81
84
90
88
90
90
90
93
93
90
92
92
87
83
76
70

Pressure (mb)

1015
1015
1014
1014
1013
1012
1011
1010
1009
1008
1006
1004
1002
1000
999
996
995
995
996
997
998
1000
1001
1001

Ozone (du)

306
305
305
303
301
299
295
295
293
292
289
288
287
284
282
279
279
281
283
287
287
288
288
289

Sunday 25

Waxing Gibbous 100%

16:44

07:55

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

28
2
15
48
38
26
45
29
39
1
10
1
1
38
81
92
81
79
79
94
96
89
90
96

Low Clouds (% Sky Obscured)

28
1
15
36
31
26
45
29
39
1
10
1
1
1
0
19
65
67
68
54
80
46
3
0

Medium Clouds (% Sky Obscured)

0
0
0
15
11
0
4
0
0
0
0
0
0
0
0
45
45
43
40
39
26
32
33
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
27
57
86
67
50
12
13
59
11
70
81

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
20
45
30
15
19
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
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)

19
20
19
20
20
20
18
17
16
14
13
12
11
11
10
11
10
10
9
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
62
60
64
59
55
55
58
60
61
63
64
68
71
75
76
78
81
84
85
75
72
69
68

Pressure (mb)

1002
1003
1004
1005
1006
1007
1009
1010
1012
1013
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

291
293
298
303
309
310
306
296
294
292
291
290
289
286
284
282
278
276
273
272
272
271
270
271

Monday 26

Full Moon 99%

17:05

09:24

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 OK
08 OK
09 OK
10 OK

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)

93
99
98
100
100
100
94
78
76
72
55
59
57
54
45
45
44
68
62
39
31
23
20
19

Low Clouds (% Sky Obscured)

4
60
83
100
80
83
84
62
66
67
55
59
57
54
45
45
44
68
62
39
31
23
20
19

Medium Clouds (% Sky Obscured)

87
98
87
98
100
100
86
4
0
0
0
0
0
0
0
0
0
0
0
16
10
5
0
0

High Clouds (% Sky Obscured)

42
82
65
84
100
100
30
30
26
14
0
0
0
0
0
0
0
0
1
0
1
0
0
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
2
16
23
49
19
5
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
58
57
60
59
58
56
57
60
64
67
70
73
77
79
83
86
90
90
89
89
89
84
78

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

270
270
269
268
267
267
268
270
271
272
272
271
270
269
268
268
269
269
267
264
262
260
260
260

Tuesday 27

Waning Gibbous 95%

17:32

10:52

11 OK
12 OK
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
10 Bad

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)

19
41
68
47
92
92
85
79
72
67
63
60
49
46
45
44
39
41
45
48
51
51
55
51

Low Clouds (% Sky Obscured)

19
41
38
46
66
73
76
79
72
67
35
37
41
43
45
44
39
41
45
48
51
51
55
51

Medium Clouds (% Sky Obscured)

0
0
4
10
17
11
42
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2

High Clouds (% Sky Obscured)

2
15
36
33
51
37
28
15
10
10
10
10
2
0
0
0
0
0
0
0
2
3
1
3

ISS Passover

Visibility (miles)

9
9
9
9
9
5
4
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
15
28
57
68
65
48
40
25
3
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
19
18
17
16
15
13
10
10
10
11
10
9
9
9
8
8
8
8
8
7
8
8
9

Chance of Frost

Temperature (°C)

16
17
18
18
17
15
14
13
13
12
12
11
10
10
9
9
9
8
8
8
8
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
66
64
63
83
89
87
89
89
81
83
87
88
90
88
88
90
88
90
90
90
84
76

Pressure (mb)

1012
1012
1012
1012
1012
1013
1014
1016
1017
1018
1019
1020
1020
1021
1022
1023
1023
1024
1025
1025
1026
1027
1027
1028

Ozone (du)

259
260
262
263
266
267
267
267
266
265
265
267
279
289
291
294
292
288
289
288
288
287
288
288

Wednesday 28

Waning Gibbous 88%

18:12

No Set

11 OK
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 OK
09 Bad
10 Bad

Sun - Rise: 07:30, Set: 17:24, Transit: 12:26. Moon - Rise: 18:12, Set: No Set. Civil Dark: 17:58 - 06:55. Nautical Dark: 18:37 - 06:17. Astro Dark: 19:15 - 05:39

Total Clouds (% Sky Obscured)

44
36
43
66
92
98
96
83
73
77
81
81
72
68
62
53
45
52
49
48
41
45
53
52

Low Clouds (% Sky Obscured)

44
36
43
50
62
63
54
33
27
30
37
40
45
48
40
31
27
30
35
30
26
26
23
22

Medium Clouds (% Sky Obscured)

1
1
5
8
12
15
18
21
24
31
35
28
22
17
13
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
8
22
39
53
54
55
63
62
67
67
52
26
2
2
2
3
4
3
1
1
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
2
1
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
59
58
58
60
65
71
79
84
88
90
91
90
91
91
91
90
91
90
91
87
81
77

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

287
286
284
283
281
280
279
278
278
277
275
274
273
272
272
271
270
269
270
270
270
270
271
272

Thursday 29

Waning Gibbous 79%

19:08

12:09

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

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

Total Clouds (% Sky Obscured)

54
53
43
30
17
15
15
15
20
23
27
38
48
58
56
54
51
65
79
95
95
94
94
90

Low Clouds (% Sky Obscured)

22
25
16
11
8
8
10
9
6
7
10
8
6
6
4
5
2
2
2
2
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
9
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
3
4
22
40
58
53
48
48
53
66
85
88
92
94
90

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
11
16
15
15
14
15
15
10
10
10
10
9
9
6
6
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

70
65
60
60
60
59
64
68
74
73
73
72
73
74
75
77
79
82
84
85
88
84
80
76

Pressure (mb)

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

Ozone (du)

270
268
267
266
265
265
265
265
265
265
265
265
265
264
263
263
262
261
261
261
261
261
261
261

Friday 30

Waning Gibbous 69%

20:21

13:09

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

Sun - Rise: 07:33, Set: 17:20, Transit: 12:26. Moon - Rise: 20:21, Set: 13:09. Civil Dark: 17:54 - 06:59. Nautical Dark: 18:33 - 06:20. Astro Dark: 19:11 - 05:42

Total Clouds (% Sky Obscured)

89
87
92
96
96
96
91
86
85
87
89
78
67
57
68
79
90
91
92
95

Low Clouds (% Sky Obscured)

1
0
0
0
0
4
9
16
21
23
28
18
8
0
2
4
5
24
43
59

Medium Clouds (% Sky Obscured)

6
3
3
3
3
2
2
2
2
2
3
3
4
4
24
41
51
52
56
60

High Clouds (% Sky Obscured)

89
87
89
92
92
87
79
75
77
78
80
72
65
57
51
43
39
47
58
64

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
0
0
0
0
0
0
1
1
5
11
12
25
31
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
13
12
12
11
11
11
7
8
8
7
8
7
6
6
5
5
5

Dew Point (°C)

7
7
7
7
8
8
8
7
7
7
7
6
6
7
7
6
6
6
6
6

Relative Humidity (%)

70
65
60
61
62
63
69
73
78
78
80
80
81
85
87
85
85
85
87
90

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

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

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

Generated: 24/10/26 11:10:38. Forecast: 24/10/26 to 30/10/26. Timezone: UTC+2.00