Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waxing Crescent 4%

10:19

19:04

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

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)

43
33
32
22
57
38
12
24
41
99
97
98
99
99
100
100
100
99
100
96
95
95
91
92

Low Clouds (% Sky Obscured)

15
0
0
7
10
4
5
10
9
42
81
84
77
93
100
98
99
99
100
91
92
83
87
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
95
59
59
72
66
97
70
79
64
83
47
51
59
16
10

High Clouds (% Sky Obscured)

3
6
5
3
40
29
5
10
19
17
18
45
54
67
40
36
1
0
9
23
34
65
50
59

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
6
1
5
4
13
16
3
1
0
0
0
1
6

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

Chance of Frost

Temperature (°C)

8
11
13
15
15
16
17
17
17
17
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

6
11
12
13
13
13
14
15
15
15
12
12
11
11
11
12
11
11
11
11
12
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

79
75
66
58
52
48
44
44
47
51
52
52
52
50
51
50
52
53
54
57
60
61
64
68

Pressure (mb)

1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020

Ozone (du)

282
279
277
275
273
272
270
267
265
263
263
265
265
265
265
265
264
264
264
264
263
264
266
266

Tuesday 13

Waxing Crescent 9%

11:35

19:28

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

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
94
88
92
100
100
99
100
79
57
58
20
20
27
20
19
26
36
40
70
31
40
30
28

Low Clouds (% Sky Obscured)

72
44
61
80
99
88
72
64
42
39
22
16
20
27
20
19
22
22
22
25
22
20
17
16

Medium Clouds (% Sky Obscured)

41
39
41
26
31
18
26
60
34
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

78
68
36
23
53
85
95
93
27
28
30
2
0
0
2
0
0
9
14
55
10
20
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
5
4
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
15
10
28
25
21
50
73
45
9
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
11
12
11
12
12
13
13
14
11
8
6
6
5
5
5
5
4
4
3
3
4
4

Chance of Frost

Temperature (°C)

15
15
16
17
18
19
20
21
20
19
18
17
16
14
14
14
13
12
11
10
10
10
9
9

Feels Like (°C)

12
13
14
15
16
17
18
19
18
17
18
16
16
15
15
14
13
12
12
11
9
10
9
9

Dew Point (°C)

10
11
12
12
13
16
17
16
14
16
16
15
14
13
13
12
11
10
10
9
9
8
8
7

Relative Humidity (%)

74
77
77
71
73
78
82
75
69
80
86
89
89
90
90
90
90
90
90
90
90
90
90
91

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024
1025
1026
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030

Ozone (du)

267
266
265
265
265
264
263
264
267
269
271
271
273
276
277
280
282
287
289
290
290
292
294
297

Wednesday 14

Waxing Crescent 15%

12:47

20:00

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

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)

10
33
40
52
82
52
46
48
48
56
22
3
3
4
26
8
90
93
96
100
87
72
58
39

Low Clouds (% Sky Obscured)

3
0
0
0
8
10
17
18
14
16
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
4
30
30
58
61
58
14

High Clouds (% Sky Obscured)

4
27
31
38
72
33
9
9
43
40
13
3
3
4
19
8
90
93
96
100
84
63
36
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
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
4
5
6
6
6
6
7
7
4
4
4
4
5
5
5
5
5
5
5
6
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
14
16
17
16
17
17
17
15
14
13
12
11
11
11
10
8
8
8
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
81
76
68
61
54
47
44
44
51
57
60
62
65
70
72
73
73
73
73
73
72
74
74

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1029
1028
1028
1028
1029
1029
1029
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026

Ozone (du)

296
296
295
295
295
294
293
292
290
288
287
287
287
286
285
286
285
286
285
283
283
283
283
282

Thursday 15

Waxing Crescent 23%

13:51

20:42

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

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)

34
39
49
59
80
88
87
86
75
66
57
38
22
8
7
8
2
2
2
2
2
1
2
16

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
3
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

24
13
37
15
18
28
32
38
38
40
46
31
17
2
2
2
2
2
2
2
2
1
2
0

High Clouds (% Sky Obscured)

11
26
23
44
66
75
69
62
49
38
33
24
16
8
7
8
2
1
0
0
1
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

11
13
15
16
17
19
19
19
20
18
16
15
15
14
14
14
14
13
13
13
13
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
58
53
49
47
45
44
47
52
58
61
62
64
65
65
65
66
66
65
65
66
67
66

Pressure (mb)

1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

282
282
282
281
280
280
280
278
278
280
280
281
281
281
281
281
281
280
281
281
281
282
283
283

Friday 16

Waxing Crescent 32%

14:44

21:35

09 OK
10 OK
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

Sun - Rise: 08:09, Set: 18:48, Transit: 13:28. Moon - Rise: 14:44, Set: 21:35. Civil Dark: 19:21 - 07:36. Nautical Dark: 19:59 - 06:58. Astro Dark: 20:37 - 06:20

Total Clouds (% Sky Obscured)

42
44
53
60
64
68
76
80
75
70
71
49
67
84
81
74
69
70
74
76
71
69
66
64

Low Clouds (% Sky Obscured)

11
17
17
17
18
20
23
25
29
28
39
46
66
84
81
74
69
70
74
76
71
69
66
64

Medium Clouds (% Sky Obscured)

1
1
9
19
27
30
34
33
39
49
55
4
7
11
27
42
57
61
65
69
71
69
66
64

High Clouds (% Sky Obscured)

18
2
1
0
0
0
0
0
3
5
8
0
0
0
1
2
3
10
16
19
19
15
17
26

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
8
6
4

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

Precipitation Probability (%)

2
5
15
27
38
60
72
81
63
48
42
14
15
4
11
14
12
18
22
24
36
47
63
54

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.6
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
16
17
18
19
19
19
18
17
16
15
12
12
11
11
10
10
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

65
58
51
47
45
44
44
46
48
55
69
82
83
84
86
84
84
83
83
81
81
82
85
88

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1026
1027
1027
1028
1028
1028
1029
1029
1030
1030
1030
1031

Ozone (du)

284
286
287
289
288
287
288
289
291
292
293
293
293
293
293
294
294
295
297
298
300
302
303
304

Saturday 17

Waxing Crescent 41%

15:24

22:39

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

Sun - Rise: 08:11, Set: 18:45, Transit: 13:27. Moon - Rise: 15:24, Set: 22:39. Civil Dark: 19:19 - 07:38. Nautical Dark: 19:57 - 06:59. Astro Dark: 20:35 - 06:21

Total Clouds (% Sky Obscured)

61
59
63
72
79
85
89
94
84
74
65
58
52
47
31
16
1
22
33
35
31
30
30
20

Low Clouds (% Sky Obscured)

61
59
63
72
70
79
85
90
78
68
56
42
29
18
13
8
1
4
6
7
4
2
0
0

Medium Clouds (% Sky Obscured)

61
59
62
54
46
35
23
12
10
11
12
13
13
13
8
3
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

14
11
7
4
0
0
0
0
4
7
11
7
4
0
0
0
0
11
25
35
31
30
30
20

ISS Passover

Visibility (miles)

6
8
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
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 (%)

48
45
51
43
24
22
19
5
9
7
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
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
11
11
10
11
11
11
11
10
8
7
7
8
8
8
7
7
6
7
7
6
7
7

Chance of Frost

Temperature (°C)

10
11
11
12
13
14
14
14
14
13
12
11
11
10
9
9
8
8
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
83
80
78
70
64
59
60
62
61
64
67
68
72
75
81
79
81
81
82
85
86

Pressure (mb)

1031
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034

Ozone (du)

305
305
306
306
306
306
307
308
308
308
308
308
308
307
306
305
303
302
300
299
298
297
296
295

Sunday 18

First Quarter 51%

15:54

23:49

09 Good
10 Good
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

Sun - Rise: 08:13, Set: 18:43, Transit: 13:27. Moon - Rise: 15:54, Set: 23:49. Civil Dark: 19:17 - 07:39. Nautical Dark: 19:55 - 07:01. Astro Dark: 20:33 - 06:23

Total Clouds (% Sky Obscured)

14
14
25
34
57
52
54
60
57
61
56
55
63
67
77
83
86

Low Clouds (% Sky Obscured)

0
0
3
7
11
11
12
13
15
17
18
15
15
16
10
5
0

Medium Clouds (% Sky Obscured)

4
4
5
4
5
5
4
6
11
14
13
18
19
20
20
26
26

High Clouds (% Sky Obscured)

14
9
22
34
46
46
45
45
44
45
42
42
45
48
57
63
71

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
10
20
32
36
39
42

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
72
61
54
46
47
48
50
54
58
62
65
69
73
74
74

Pressure (mb)

1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032

Ozone (du)

295
296
297
296
295
294
293
292
291
291
291
290
290
290
291
291
290

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

Generated: 12/10/26 09:59:29. Forecast: 12/10/26 to 18/10/26. Timezone: UTC+2.00