Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

00:05

13:55

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

Sun - Rise: 06:03, Set: 21:35, Transit: 13:49. Moon - Rise: 00:05, Set: 13:55. Civil Dark: 22:15 - 05:24. Nautical Dark: 23:10 - 04:30. Astro Dark: 00:28 - 03:13

Total Clouds (% Sky Obscured)

98
97
97
100
100
100
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
37
10
0

Low Clouds (% Sky Obscured)

86
68
55
87
80
78
84
66
85
74
60
40
28
38
34
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

53
61
46
45
54
51
65
70
76
100
100
100
100
97
70
19
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
92
71
100
99
100
71
100
100
100
100
100
100
100
99
100
100
100
100
100
98
42
16
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 (%)

5
0
1
1
3
10
12
6
7
11
8
8
7
3
3
3
11
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)

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

Chance of Frost

Temperature (°C)

17
17
17
18
18
19
20
20
21
21
22
21
21
20
20
19
17
16
15
15
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
79
75
77
71
75
77
71
65
64
68
71
75
78
81
83
86
84
86
86
87
87

Pressure (mb)

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

Ozone (du)

348
345
346
346
344
343
342
342
343
343
342
339
339
340
341
342
345
351
356
358
359
362
365
370

Sunday 28

Third Quarter 49%

00:23

15:21

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

Sun - Rise: 06:04, Set: 21:33, Transit: 13:49. Moon - Rise: 00:23, Set: 15:21. Civil Dark: 22:13 - 05:26. Nautical Dark: 23:08 - 04:32. Astro Dark: 00:24 - 03:17

Total Clouds (% Sky Obscured)

3
0
0
15
0
15
20
73
92
100
100
100
100
99
74
70
32
10
68
66
28
0
0
1

Low Clouds (% Sky Obscured)

4
0
0
15
0
13
14
39
44
55
14
11
39
28
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
43
47
37
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
36
79
100
100
100
100
98
89
89
31
4
27
40
16
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
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
4
4
3
3
3
4
4
4
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

12
13
14
16
18
20
21
22
23
24
24
24
24
24
23
21
19
18
17
16
16
15
15
14

Feels Like (°C)

13
13
15
18
20
22
23
24
25
24
24
23
24
23
23
21
19
19
19
17
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

87
86
79
73
68
59
54
50
47
46
45
44
45
50
59
67
71
72
76
78
78
79
80
79

Pressure (mb)

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

Ozone (du)

378
372
363
361
359
359
358
356
354
354
353
353
352
352
353
352
353
350
349
346
342
338
335
333

Monday 29

Waning Crescent 37%

00:47

16:47

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

Sun - Rise: 06:06, Set: 21:32, Transit: 13:49. Moon - Rise: 00:47, Set: 16:47. Civil Dark: 22:12 - 05:27. Nautical Dark: 23:05 - 04:34. Astro Dark: 00:20 - 03:21

Total Clouds (% Sky Obscured)

1
2
0
2
2
1
5
32
35
28
33
35
29
2
0
0
9
0
1
10
8
16
26
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
8
17
23
20
19
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
18
21
8
17
18
21
1
0
0
4
0
0
0
3
6
11
17

High Clouds (% Sky Obscured)

2
2
0
3
3
2
5
4
1
0
0
0
0
0
0
0
0
0
1
14
1
0
0
9

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)

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

Chance of Frost

Temperature (°C)

14
14
16
18
20
22
24
25
26
26
27
27
27
27
26
24
22
21
20
19
19
18
18
17

Feels Like (°C)

14
14
16
19
21
23
24
25
26
27
28
28
28
29
28
26
24
22
22
22
20
21
20
20

Dew Point (°C)

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

Relative Humidity (%)

79
78
73
65
60
54
50
47
45
43
44
44
44
50
55
61
64
68
71
72
75
76
76
76

Pressure (mb)

1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1019
1018
1019
1019
1018
1018
1018
1017
1017
1017

Ozone (du)

331
330
329
327
327
327
328
327
326
327
328
329
330
332
337
340
338
335
331
330
331
333
333
331

Tuesday 30

Waning Crescent 27%

01:21

18:09

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

Sun - Rise: 06:07, Set: 21:30, Transit: 13:49. Moon - Rise: 01:21, Set: 18:09. Civil Dark: 22:10 - 05:29. Nautical Dark: 23:03 - 04:36. Astro Dark: 00:16 - 03:25

Total Clouds (% Sky Obscured)

46
55
46
33
21
34
37
40
32
38
13
41
67
100
83
66
21
33
79
100
100
100
100
100

Low 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
5

Medium Clouds (% Sky Obscured)

22
30
23
17
11
12
14
16
11
6
4
17
33
51
34
16
1
2
4
8
21
28
67
84

High Clouds (% Sky Obscured)

18
29
23
12
5
15
18
21
20
30
10
39
64
100
82
66
21
31
78
100
100
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 (%)

0
0
0
0
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
4
5
5
43

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)

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

Chance of Frost

Temperature (°C)

18
18
19
21
23
25
27
28
30
30
31
31
30
30
28
26
25
23
23
22
21
21
21
20

Feels Like (°C)

20
21
22
23
26
27
28
29
31
31
31
33
32
31
29
26
24
25
24
22
22
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

77
77
71
65
59
53
49
45
43
42
40
42
42
48
54
58
60
64
66
67
69
70
70
69

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

328
324
322
321
321
319
318
317
315
316
314
313
312
312
313
315
315
318
316
316
317
318
316
316

Wednesday 31

Waning Crescent 18%

02:08

19:22

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

Sun - Rise: 06:08, Set: 21:29, Transit: 13:48. Moon - Rise: 02:08, Set: 19:22. Civil Dark: 22:08 - 05:31. Nautical Dark: 23:01 - 04:38. Astro Dark: 00:12 - 03:29

Total Clouds (% Sky Obscured)

100
100
97
89
89
86
71
79
88
94
100
100
100
100
99
98
97
87
80
72
90
94
99
96

Low Clouds (% Sky Obscured)

4
19
4
0
0
6
22
22
27
52
57
65
42
38
18
7
1
5
9
17
36
52
82
85

Medium Clouds (% Sky Obscured)

80
74
80
70
31
45
32
39
40
56
72
52
50
49
29
22
16
24
31
37
32
28
21
24

High Clouds (% Sky Obscured)

100
100
88
56
65
52
19
28
56
80
95
99
100
100
99
97
95
86
76
67
79
87
96
72

ISS Passover

Visibility (miles)

9
9
7
9
9
9
9
9
9
9
9
9
9
9
5
7
8
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
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

57
70
91
48
12
40
42
21
61
83
95
95
95
95
77
61
45
76
75
50
63
65
61
56

Precipitation Amount (mm)

0.2
0.4
0.7
0
0
0
0
0
0.3
0.5
0.5
0.8
0.7
1.3
0.3
0
0
0.5
0.4
0
0.2
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
21
23
25
26
27
28
28
27
26
26
25
25
25
23
22
22
22
22
21
21
21

Feels Like (°C)

20
22
22
23
26
27
27
31
30
29
28
28
27
27
26
27
27
27
26
26
26
24
24
23

Dew Point (°C)

15
17
17
19
19
20
19
19
18
18
19
20
20
20
20
21
21
21
21
21
21
20
20
20

Relative Humidity (%)

71
79
81
86
79
72
64
58
55
56
58
68
72
70
74
80
85
94
92
92
92
94
94
93

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1010

Ozone (du)

317
318
317
316
317
318
320
321
322
325
326
325
325
320
312
310
309
307
311
314
317
318
320
321

Thursday 1

Waning Crescent 10%

03:10

20:20

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

Sun - Rise: 06:10, Set: 21:27, Transit: 13:48. Moon - Rise: 03:10, Set: 20:20. Civil Dark: 22:06 - 05:32. Nautical Dark: 22:59 - 04:40. Astro Dark: 00:08 - 03:32

Total Clouds (% Sky Obscured)

94
92
92
90
89
85
82
79
80
81
81
75
68
65
75
82
90
93
97
100
98
96
94
91

Low Clouds (% Sky Obscured)

88
91
90
92
92
88
81
78
75
73
71
63
59
51
54
46
30
17
10
5
4
2
0
24

Medium Clouds (% Sky Obscured)

28
35
44
49
54
36
19
1
1
0
0
0
0
0
0
0
0
0
0
0
12
25
37
44

High Clouds (% Sky Obscured)

47
23
17
10
4
9
14
19
24
28
33
22
16
11
35
59
83
89
94
100
93
85
78
55

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 (%)

46
12
13
11
4
10
11
11
16
21
23
19
17
16
15
12
5
24
30
29
25
21
16
21

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

Chance of Frost

Temperature (°C)

20
20
20
21
22
22
23
24
25
24
24
24
23
23
22
21
20
19
18
18
17
17
16
16

Feels Like (°C)

23
22
22
21
21
21
22
22
23
27
26
25
25
25
24
22
22
21
21
21
21
16
16
16

Dew Point (°C)

19
19
19
18
18
18
18
17
17
17
18
18
18
17
17
16
16
15
15
15
15
15
16
16

Relative Humidity (%)

92
91
89
84
80
75
71
65
61
63
67
70
70
71
71
73
74
76
81
86
92
92
95
96

Pressure (mb)

1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

321
321
322
323
324
325
325
326
327
329
332
334
335
336
337
339
341
342
342
342
342
343
344
346

Friday 2

Waning Crescent 5%

04:22

21:02

06 Bad
07 Bad
08 Bad
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 Bad
23 OK
00 OK
01 OK

Sun - Rise: 06:11, Set: 21:25, Transit: 13:48. Moon - Rise: 04:22, Set: 21:02. Civil Dark: 22:04 - 05:34. Nautical Dark: 22:56 - 04:43. Astro Dark: 00:04 - 03:36

Total Clouds (% Sky Obscured)

87
85
88
91
95
81
68
54
66
75
82
73
65
54
53
51
49
46
48
41

Low Clouds (% Sky Obscured)

48
69
73
79
85
81
78
81
81
72
58
49
40
31
44
54
54
40
29
17

Medium Clouds (% Sky Obscured)

53
63
60
58
56
52
41
34
30
27
26
17
8
0
8
17
22
28
29
24

High Clouds (% Sky Obscured)

28
2
2
1
0
0
0
0
1
2
3
19
33
45
41
34
27
23
20
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
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
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
25
91
95
95
95
77
25
22
20
19
24
25
24
19
12
0
0
0
0

Precipitation Amount (mm)

0
0
0.7
1.9
3.4
1.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
18
18
18
19
21
22
22
22
21
21
21
20
19
17
16
15
15

Feels Like (°C)

16
16
16
17
17
16
16
16
16
23
22
21
20
20
20
19
19
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
86
82
76
66
58
49
54
60
65
65
65
65
65
66
68
72
75

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

348
351
353
350
346
343
338
334
330
330
330
330
331
332
332
332
332
331
331
331

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

Generated: 27/07/24 06:17:19. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00