Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 3%

04:39

18:39

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

Sun - Rise: 05:52, Set: 21:24, Transit: 13:38. Moon - Rise: 04:39, Set: 18:39. Civil Dark: 22:04 - 05:11. Nautical Dark: 22:58 - 04:16. Astro Dark: 00:15 - 02:57

Total Clouds (% Sky Obscured)

77
82
86
78
44
59
63
52
44
41
2
31
36
84
89
90
95
100
100
95
98
92
84
100

Low Clouds (% Sky Obscured)

73
61
50
48
2
31
44
30
36
39
1
26
29
56
69
81
69
85
86
65
58
79
67
71

Medium Clouds (% Sky Obscured)

77
82
82
72
44
59
50
52
26
1
1
0
0
22
53
23
51
72
84
90
96
78
75
83

High Clouds (% Sky Obscured)

20
6
4
5
1
1
1
0
1
1
0
0
0
43
26
7
15
38
89
25
19
19
8
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
24
1
1
7
0
1
0
0
0
0
0
1
4
21
65
84
72
66
67
61
40

Precipitation Amount (mm)

0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
87
88
90
93
93
93
93
93
93
93
93
91
89
82
78
70
67
73
81
75
71
76

Pressure (mb)

998
998
999
999
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006

Ozone (du)

433
432
433
435
433
433
432
432
432
433
433
433
431
427
423
422
420
419
419
419
418
417
419
418

Friday 15

Waning Crescent 0%

05:01

20:10

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

Sun - Rise: 05:50, Set: 21:25, Transit: 13:38. Moon - Rise: 05:01, Set: 20:10. Civil Dark: 22:06 - 05:10. Nautical Dark: 23:01 - 04:14. Astro Dark: 00:20 - 02:53

Total Clouds (% Sky Obscured)

100
100
98
93
92
94
93
96
93
90
91
81
52
21
33
28
12
82
80
88
100
100
100
98

Low Clouds (% Sky Obscured)

67
64
53
47
36
24
22
22
24
27
27
23
12
0
0
0
0
27
25
41
10
64
35
46

Medium Clouds (% Sky Obscured)

55
80
97
93
92
79
81
86
67
36
28
27
9
5
3
3
2
18
24
42
60
81
98
94

High Clouds (% Sky Obscured)

95
100
29
50
6
2
3
1
6
3
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
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain

Precipitation Probability (%)

31
26
2
0
0
0
0
0
0
0
0
0
0
0
0
0
5
32
27
22
24
36
42
61

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
8
7
6
6
6
6
5
5
4
4
7
9
10
11
12
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
61
66
70
74
76
79
82
85
85
85
86
88
86
78
72
67
59
58
65
63
66
65

Pressure (mb)

1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

417
417
416
415
415
414
414
415
415
414
413
411
409
409
408
413
415
414
410
408
407
407
403
400

Saturday 16

New Moon 1%

05:33

21:44

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:49, Set: 21:27, Transit: 13:39. Moon - Rise: 05:33, Set: 21:44. Civil Dark: 22:07 - 05:08. Nautical Dark: 23:03 - 04:12. Astro Dark: 00:24 - 02:48

Total Clouds (% Sky Obscured)

31
42
81
66
58
67
61
87
76
73
77
80
98
100
100
100
100
99
100
100
100
99
98
96

Low Clouds (% Sky Obscured)

10
0
0
1
0
0
0
23
41
48
73
49
21
60
70
65
68
78
82
92
91
90
88
85

Medium Clouds (% Sky Obscured)

31
42
81
44
45
49
43
57
48
43
47
50
48
42
48
98
99
98
95
93
94
91
86
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
36
67
84
97
100
100
100
87
74
97
100
78
62
47

ISS Passover

Visibility (miles)

5
5
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

61
59
47
18
0
0
0
0
0
0
0
1
2
7
9
12
36
62
54
25
29
15
21
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
75
81
83
86
88
87
85
88
90
91
90
91
93
93
87
83
84
95
95
93
93
93
92

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

397
397
397
396
394
395
396
395
392
391
391
392
392
391
391
391
393
395
396
399
399
399
396
395

Sunday 17

Waxing Crescent 5%

06:19

23:13

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:48, Set: 21:28, Transit: 13:39. Moon - Rise: 06:19, Set: 23:13. Civil Dark: 22:09 - 05:07. Nautical Dark: 23:05 - 04:10. Astro Dark: 00:29 - 02:44

Total Clouds (% Sky Obscured)

94
92
89
93
97
100
100
100
100
100
100
100
99
99
98
97
96
94
72
71
77
73
80
78

Low Clouds (% Sky Obscured)

80
79
68
69
71
69
69
68
66
63
58
56
61
66
70
67
61
48
45
49
56
50
59
39

Medium Clouds (% Sky Obscured)

94
92
22
64
70
89
99
99
100
100
100
100
99
97
95
89
93
91
47
34
27
30
28
30

High Clouds (% Sky Obscured)

35
27
19
43
72
100
100
100
100
92
85
76
51
27
2
1
1
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

24
20
18
20
22
21
35
77
86
85
89
83
50
28
14
20
29
33
32
41
52
58
61
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0.4
0.5
0.5
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
80
81
87
91
91
90
93
95
98
96
98
98
96
95
90
80
66
56
53
58
59
70

Pressure (mb)

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

Ozone (du)

396
399
404
404
405
404
404
403
403
404
404
405
406
409
410
410
411
412
414
417
413
412
404
396

Monday 18

Waxing Crescent 12%

07:24

00:28

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:46, Set: 21:29, Transit: 13:39. Moon - Rise: 07:24, Set: 00:28. Civil Dark: 22:11 - 05:05. Nautical Dark: 23:07 - 04:08. Astro Dark: 00:33 - 02:39

Total Clouds (% Sky Obscured)

70
53
48
61
58
80
72
60
52
43
37
31
50
65
80
60
57
60
65
76
86
89
91
93

Low Clouds (% Sky Obscured)

17
16
2
2
2
2
35
30
35
35
35
31
30
30
30
45
44
29
31
28
35
32
33
32

Medium Clouds (% Sky Obscured)

23
12
7
13
23
67
40
60
52
43
37
31
47
63
68
37
27
25
26
23
17
15
10
8

High Clouds (% Sky Obscured)

5
4
5
19
29
44
29
15
0
1
7
7
21
34
47
0
0
0
0
0
0
0
2
3

ISS Passover

Visibility (miles)

9
9
5
9
9
9
9
9
9
9
5
6
6
9
8
6
7
8
9
8
6
4
6
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
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
57
45
20
1
0
0
0
8
51
68
65
56
57
64
59
42
22
24
28
36
39
40
40

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0.2
0.3
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
9
8
8
9
8
8
8
7
7
6
6
7
8
8
8
9
9
15
15

Dew Point (°C)

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

Relative Humidity (%)

62
62
73
82
86
91
90
88
87
87
90
95
95
91
93
93
92
92
90
86
83
79
73
66

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

392
391
386
385
381
378
375
374
373
371
372
373
371
374
372
375
376
378
379
378
377
376
373
370

Tuesday 19

Waxing Crescent 10%

08:45

01:22

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:45, Set: 21:31, Transit: 13:39. Moon - Rise: 08:45, Set: 01:22. Civil Dark: 22:12 - 05:04. Nautical Dark: 23:09 - 04:06. Astro Dark: 00:38 - 02:34

Total Clouds (% Sky Obscured)

89
86
79
69
60
51
58
68
76
70
59
48
45
44
45
45
44
38
50
64
77
82
87
93

Low Clouds (% Sky Obscured)

23
13
3
2
2
1
16
34
59
48
32
18
18
18
18
20
24
22
24
30
37
38
31
31

Medium Clouds (% Sky Obscured)

18
26
39
48
57
51
58
49
42
36
30
24
15
9
4
3
2
3
9
20
29
26
26
20

High Clouds (% Sky Obscured)

8
9
10
10
10
5
5
0
0
0
0
1
1
1
0
0
0
1
1
1
1
21
40
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
8
7
5
4
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

32
26
19
17
13
0
4
10
14
30
35
35
26
19
10
24
31
35
45
52
54
52
50
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
13
12
12
11
11
11
11
11
11
11
11
12
12
13
13
15
15
15
15
15
16

Relative Humidity (%)

61
65
71
77
80
84
87
87
89
89
92
95
96
95
95
93
89
83
80
77
75
74
74
75

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

367
365
364
362
362
361
360
363
366
369
372
375
378
376
374
373
374
376
378
376
375
373
370
366

Wednesday 20

Waxing Crescent 21%

10:13

01:59

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

Sun - Rise: 05:44, Set: 21:32, Transit: 13:39. Moon - Rise: 10:13, Set: 01:59. Civil Dark: 22:14 - 05:02. Nautical Dark: 23:12 - 04:04. Astro Dark: 00:44 - 02:28

Total Clouds (% Sky Obscured)

74
55
35
26
17
8
24
39
57
46
37
29
30
34
40
48
61
70
74
78
81

Low Clouds (% Sky Obscured)

25
17
10
9
7
8
14
19
25
21
17
13
13
15
9
6
4
2
3
5
14

Medium Clouds (% Sky Obscured)

17
14
11
6
4
0
6
13
21
17
15
10
6
2
0
0
0
0
1
3
4

High Clouds (% Sky Obscured)

40
12
1
0
0
0
5
11
22
27
23
20
30
34
40
48
61
65
54
50
62

ISS Passover

Visibility (miles)

5
6
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
39
32
26
20
4
11
12
12
7
4
0
1
1
0
8
12
15
16
19
22

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
78
81
83
89
89
89
89
92
93
96
93
92
89
82
74
69
66
62

Pressure (mb)

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

Ozone (du)

363
362
360
359
356
354
352
351
350
349
348
348
347
346
346
345
345
344
343
342
340

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

Generated: 14/05/26 17:23:53. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+2.00