Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Crescent 30%

02:27

16:11

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

Sun - Rise: 05:29, Set: 21:54, Transit: 13:42. Moon - Rise: 02:27, Set: 16:11. Civil Dark: 22:39 - 04:43. Nautical Dark: 23:47 - 03:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
28
33
38
79
93
85
100
100
100
100
100
100
100
100
99
65
71
100
100
97
99
76
99

Low Clouds (% Sky Obscured)

25
28
11
0
0
25
41
40
41
42
48
50
63
42
59
55
59
71
64
76
41
55
46
45

Medium Clouds (% Sky Obscured)

0
0
0
26
46
51
55
52
93
100
100
100
100
100
100
93
50
36
99
84
37
57
26
52

High Clouds (% Sky Obscured)

2
0
4
38
79
82
69
16
12
10
54
99
100
100
100
70
22
1
81
76
63
92
29
93

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
7
7
0
0
0
0
0
0
0
0
0
0
26
51
73
70
81
81
80
84
69
60
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0.6
0.6
0.4
0.6
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
68
72
79
84
87
90
90
90
91
91
87
83
76
71
68
67
65
64
73
66
60
66
61

Pressure (mb)

1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018

Ozone (du)

392
393
393
392
392
392
392
392
393
395
395
397
396
397
397
398
400
402
406
411
414
415
415
414

Wednesday 10

Waning Crescent 20%

02:41

17:37

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 21:55, Transit: 13:42. Moon - Rise: 02:41, Set: 17:37. Civil Dark: 22:40 - 04:43. Nautical Dark: 23:49 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
100
94
94
99
71
81
70
74
73
70
95
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
41
37
43
59
68
70
70
74
73
66
65
53
58
50
22
69
42
60
57
79
92
100
93

Medium Clouds (% Sky Obscured)

89
99
94
94
67
41
12
4
1
0
0
8
7
8
28
100
100
100
100
100
100
99
100
88

High Clouds (% Sky Obscured)

18
0
2
6
0
0
0
0
0
7
45
68
31
100
100
100
100
100
100
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

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

Precipitation Probability (%)

49
33
28
17
30
14
6
1
0
0
0
0
1
13
22
25
17
35
71
81
83
83
55
63

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6
0.7
0
0.2

Wind Speed/Direction (mph)

9
7
5
6
7
8
9
9
9
8
8
8
9
9
10
11
11
12
12
12
13
13
14
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
71
77
80
84
88
91
91
91
93
93
90
84
79
71
62
57
56
57
60
62
59
65
83

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

416
418
419
420
420
420
421
420
413
407
403
396
392
388
385
381
377
375
375
372
372
370
366
363

Thursday 11

Waning Crescent 11%

03:00

19:08

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 21:55, Transit: 13:42. Moon - Rise: 03:00, Set: 19:08. Civil Dark: 22:41 - 04:42. Nautical Dark: 23:50 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
99
100
98
100
98
98
97
95
96
92
97
94
92
88
84
80

Low Clouds (% Sky Obscured)

100
100
100
96
91
97
98
97
99
88
88
100
83
93
80
68
79
87
87
75
57
55
53
52

Medium Clouds (% Sky Obscured)

96
100
94
94
86
94
62
62
59
51
43
41
30
22
21
20
22
25
26
23
23
18
15
11

High Clouds (% Sky Obscured)

100
98
80
100
99
80
24
75
27
83
26
99
45
24
19
33
84
9
8
10
10
17
28
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
0
0
0
7
1
0
0
6
5
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
31
59
59
42
31
15
21
19
20
43
45
23
43
45
50
46
36
33
13
7
4
9
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
14
15
15
15
15
15
15
15
15
16
17
18
19
19
20
20
21
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
92
95
95
98
98
98
98
98
96
98
96
89
82
78
71
62
65
68
62
62
67

Pressure (mb)

1021
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

359
357
356
355
352
351
350
348
346
344
343
341
342
342
341
342
343
342
343
341
339
337
336
336

Friday 12

Waning Crescent 5%

03:26

No Set

20 Bad
21 OK
22 OK
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
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:28, Set: 21:56, Transit: 13:42. Moon - Rise: 03:26, Set: No Set. Civil Dark: 22:42 - 04:42. Nautical Dark: 23:51 - 03:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
36
32
49
61
80
86
91
94
70
69
68
68
76
85
91
93
84
84
80
78
50
60
63

Low Clouds (% Sky Obscured)

45
24
15
31
54
73
80
86
93
70
69
68
68
76
85
89
89
80
77
77
73
33
28
13

Medium Clouds (% Sky Obscured)

9
3
0
0
0
0
1
2
3
9
15
17
11
6
0
10
17
24
20
11
2
2
1
0

High Clouds (% Sky Obscured)

21
14
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
53
63

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 (%)

21
18
3
6
9
4
0
0
3
1
1
0
1
2
23
22
25
28
17
3
2
4
1
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)

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

Chance of Frost

Temperature (°C)

20
19
17
17
16
15
15
15
15
15
15
15
16
17
19
20
21
22
23
23
23
23
22
21

Feels Like (°C)

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

Dew Point (°C)

16
16
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
15
15

Relative Humidity (%)

77
82
88
86
87
90
93
95
95
95
96
95
87
79
72
67
65
66
61
59
63
62
63
65

Pressure (mb)

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

Ozone (du)

334
333
332
332
333
333
335
340
343
343
342
342
342
343
342
342
342
343
343
342
341
341
340
341

Saturday 13

Waning Crescent 1%

04:04

20:40

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

Sun - Rise: 05:28, Set: 21:57, Transit: 13:42. Moon - Rise: 04:04, Set: 20:40. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:52 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
73
58
39
54
70
75
75
75
69
67
67
36
30
25
42
58
74
56
39
23
29
33
30

Low Clouds (% Sky Obscured)

9
5
0
0
0
0
3
7
10
10
10
9
0
0
0
7
15
20
23
24
23
21
15
8

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

66
44
24
39
54
70
75
75
75
69
67
67
36
30
25
42
58
74
52
26
1
3
5
7

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
18
16
15
16
15
14
14
13
13
13
14
15
15
16
17
17
18
19
24
24
24
24
25

Dew Point (°C)

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

Relative Humidity (%)

69
76
79
79
80
76
70
68
68
70
71
70
65
61
57
55
52
51
49
48
49
48
51
56

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025
1024
1024
1023
1023
1022

Ozone (du)

341
340
341
341
341
340
341
341
342
345
346
345
345
345
345
345
345
345
345
344
344
343
343
344

Sunday 14

Waning Crescent 0%

05:01

22:03

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

Sun - Rise: 05:28, Set: 21:57, Transit: 13:43. Moon - Rise: 05:01, Set: 22:03. Civil Dark: 22:43 - 04:42. Nautical Dark: 23:53 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
65
84
71
54
37
37
43
49
57
60
59
53
39
35
29
27
25
36
50
65
71
80
86

Low Clouds (% Sky Obscured)

6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
9
6
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
10
14
21
22
24
27
29

High Clouds (% Sky Obscured)

36
65
84
71
54
37
37
23
4
4
8
9
14
19
26
20
13
3
3
3
4
25
36
67

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
1
2
2

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
6
6
6
6
6
5
5
5
5
5
6
6
6
7
7
7
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

23
22
20
18
17
17
16
16
16
15
16
17
19
20
22
24
25
27
28
28
28
29
28
27

Feels Like (°C)

25
22
22
22
21
20
20
16
16
16
16
15
15
19
19
20
21
22
22
29
29
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

60
65
71
78
78
79
78
78
77
75
73
70
66
61
54
51
45
42
38
37
35
34
40
47

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

344
344
344
344
342
339
337
338
339
340
341
341
341
341
341
341
341
342
342
342
343
343
343
343

Monday 15

New Moon 3%

06:16

23:08

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

Sun - Rise: 05:28, Set: 21:58, Transit: 13:43. Moon - Rise: 06:16, Set: 23:08. Civil Dark: 22:44 - 04:42. Nautical Dark: 23:53 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
73
65
59
53
45
53
60
66
69
67
65
57
46
40
54
67
79

Low Clouds (% Sky Obscured)

1
1
0
14
28
42
44
45
47
46
41
42
28
14
0
12
24
31

Medium Clouds (% Sky Obscured)

23
25
27
27
16
4
3
2
0
7
9
9
9
7
4
5
7
8

High Clouds (% Sky Obscured)

48
30
10
8
7
4
6
6
3
4
0
5
14
31
40
47
45
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
24
22
20
20
19
18
17
17
16
17
18
18
20
22
24
25
26

Feels Like (°C)

29
26
26
26
25
25
23
19
19
19
19
18
17
21
21
22
23
24

Dew Point (°C)

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

Relative Humidity (%)

55
60
67
74
74
75
74
74
77
77
74
70
68
62
56
51
50
49

Pressure (mb)

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

Ozone (du)

343
343
343
343
343
344
344
345
346
348
346
345
344
343
343
342
343
344

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

Generated: 09/06/26 20:50:35. Forecast: 09/06/26 to 15/06/26. Timezone: UTC+2.00