Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 64%

15:31

03:07

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

Sun - Rise: 05:38, Set: 21:35, Transit: 13:37. Moon - Rise: 15:31, Set: 03:07. Civil Dark: 22:17 - 04:55. Nautical Dark: 23:17 - 03:55. Astro Dark: 01:05 - 01:58

Total Clouds (% Sky Obscured)

49
43
24
9
8
2
3
1
1
1
1
1
2
3
2
2
1
1
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
14
3
2
5
1
2
1
1
1
1
1
2
2
1
1
1
1
1
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
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)

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

Chance of Frost

Temperature (°C)

27
26
25
23
21
19
18
17
16
16
15
15
14
14
16
19
21
23
25
26
27
27
28
28

Feels Like (°C)

28
28
27
24
21
19
18
17
17
17
16
15
14
15
17
20
22
24
25
27
28
28
28
28

Dew Point (°C)

18
19
21
19
17
15
14
13
12
12
12
11
11
11
12
13
14
14
14
14
14
14
14
14

Relative Humidity (%)

57
64
76
79
79
77
77
76
75
77
78
79
82
82
75
70
64
57
52
49
46
44
43
44

Pressure (mb)

1030
1030
1029
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030

Ozone (du)

317
318
317
316
314
313
314
314
313
312
311
312
312
312
312
313
314
315
314
313
313
313
313
312

Monday 25

Waxing Gibbous 74%

16:44

03:19

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

Sun - Rise: 05:37, Set: 21:36, Transit: 13:37. Moon - Rise: 16:44, Set: 03:19. Civil Dark: 22:19 - 04:54. Nautical Dark: 23:19 - 03:53. Astro Dark: 01:15 - N/A

Total Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0

Medium 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
0

High Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

27
27
25
23
20
19
17
17
16
16
15
15
15
15
17
20
22
25
26
28
29
29
29
30

Feels Like (°C)

29
28
26
23
21
19
18
17
17
16
15
15
15
16
18
21
24
27
29
31
31
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

52
60
68
69
68
71
73
73
74
75
76
76
79
78
74
68
64
60
56
54
51
46
43
42

Pressure (mb)

1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025

Ozone (du)

313
313
312
311
311
312
311
311
311
312
313
312
312
312
313
314
314
313
315
314
315
315
315
316

Tuesday 26

Waxing Gibbous 82%

17:57

03:31

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

Sun - Rise: 05:36, Set: 21:37, Transit: 13:37. Moon - Rise: 17:57, Set: 03:31. Civil Dark: 22:20 - 04:53. Nautical Dark: 23:21 - 03:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
0
0
0
1
0
0
0
0
0
18
27
33
34
42
50
61
23
8
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
18
27
25
27
7
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
10
13
17
17
22
8
2
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
1
0
0
0
0
0
1
1
2
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
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
6
5
5
5
5
5
6
6
6
6
7
7
8
10
11
11
11
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

29
29
27
25
23
21
20
19
17
16
15
14
14
14
15
16
18
19
20
22
23
23
23
23

Feels Like (°C)

32
31
30
26
25
23
22
20
18
17
16
16
15
15
15
16
17
19
20
21
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

50
60
68
68
69
75
78
81
86
92
95
96
98
93
85
78
72
65
62
58
57
56
55
55

Pressure (mb)

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

Ozone (du)

315
315
316
317
320
322
323
323
323
323
324
324
324
324
324
324
325
326
326
327
327
326
326
326

Wednesday 27

Waxing Gibbous 89%

17:57

03:45

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

Sun - Rise: 05:35, Set: 21:39, Transit: 13:37. Moon - Rise: 17:57, Set: 03:45. Civil Dark: 22:22 - 04:52. Nautical Dark: 23:23 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
4
8
12
12
12
12
38
64
90
90
90
90
85
80
80
79
73
69
48
26
41
2

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
0

Medium 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
0

High Clouds (% Sky Obscured)

0
0
3
6
10
9
9
9
34
60
90
90
90
90
85
80
80
79
73
69
48
26
9
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)

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

Chance of Frost

Temperature (°C)

22
21
20
18
17
15
14
13
12
11
11
10
10
11
12
14
16
17
19
20
22
22
23
23

Feels Like (°C)

22
20
19
18
16
14
13
12
11
11
10
9
9
10
10
12
14
16
17
19
21
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

58
60
64
70
69
71
72
74
77
79
78
81
82
83
71
61
53
45
42
40
38
37
38
39

Pressure (mb)

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

Ozone (du)

327
327
328
329
331
332
332
333
333
334
334
335
335
335
337
339
342
342
342
342
343
345
344
344

Thursday 28

Waxing Gibbous 94%

19:10

04:01

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

Sun - Rise: 05:34, Set: 21:40, Transit: 13:37. Moon - Rise: 19:10, Set: 04:01. Civil Dark: 22:23 - 04:50. Nautical Dark: 23:25 - 03:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
4
26
45
33
44
47
68
84
92
71
61
49
37
17
11
6
10
13
16
24
32
39
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
11
13
16
17
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
4
6
5
5
4
8
12
14
11
5
0
1
2
3
3
4
7
9

High Clouds (% Sky Obscured)

1
1
3
5
3
33
47
68
84
92
71
61
33
0
2
1
0
2
4
6
4
2
8
4

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)

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

Chance of Frost

Temperature (°C)

23
22
20
18
16
14
14
13
13
12
12
12
12
14
17
18
20
23
24
25
26
27
27
27

Feels Like (°C)

23
23
21
17
14
13
12
13
12
11
10
12
13
14
17
17
19
20
21
22
23
29
29
28

Dew Point (°C)

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

Relative Humidity (%)

42
53
62
65
63
64
65
65
64
62
60
62
65
70
67
62
58
53
50
47
43
44
44
44

Pressure (mb)

1024
1024
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

344
342
340
338
337
335
334
333
333
332
332
332
331
331
333
336
338
340
340
340
340
340
340
341

Friday 29

Waxing Gibbous 98%

20:23

04:23

18 OK
19 OK
20 Good
21 Good
22 Good
23 OK
00 OK
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 OK
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:33, Set: 21:41, Transit: 13:38. Moon - Rise: 20:23, Set: 04:23. Civil Dark: 22:24 - 04:49. Nautical Dark: 23:27 - 03:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

24
19
15
11
7
26
47
66
77
86
95
97
99
100
100
100
100
83
65
48
50
57
61
67

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
0

Medium Clouds (% Sky Obscured)

8
7
5
4
3
4
5
6
29
52
75
68
63
56
58
60
62
47
35
24
25
25
25
15

High Clouds (% Sky Obscured)

1
1
0
2
1
20
40
61
72
81
93
94
97
100
100
100
100
75
50
25
18
10
3
10

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)

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

Chance of Frost

Temperature (°C)

26
25
24
22
21
19
18
18
17
17
16
16
17
18
20
21
23
25
26
27
29
29
29
29

Feels Like (°C)

29
28
28
25
25
24
24
23
22
17
17
17
17
17
16
22
22
23
23
24
25
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

49
56
64
65
66
66
70
71
73
75
78
81
78
75
71
68
64
61
56
51
47
46
45
45

Pressure (mb)

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

Ozone (du)

339
337
335
335
334
333
333
333
332
333
335
336
337
339
341
343
345
346
347
347
347
346
345
344

Saturday 30

Waxing Gibbous 100%

21:33

04:52

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 OK
10 OK
11 OK
12 OK
13 Good

Sun - Rise: 05:32, Set: 21:42, Transit: 13:38. Moon - Rise: 21:33, Set: 04:52. Civil Dark: 22:26 - 04:48. Nautical Dark: 23:29 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

65
67
63
63
63
64
64
65
74
75
76
75
74
68
56
45
34
28
26
12

Low Clouds (% Sky Obscured)

0
0
9
18
27
29
32
32
38
48
55
57
59
61
56
45
34
28
26
12

Medium Clouds (% Sky Obscured)

14
12
8
6
14
14
20
30
34
46
53
51
38
25
8
6
4
3
2
1

High Clouds (% Sky Obscured)

31
50
51
52
53
63
64
64
35
20
18
14
10
6
9
8
2
2
2
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

Fog (%)

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

Precipitation Probability (%)

8
32
51
61
21
18
11
14
8
6
3
12
9
5
6
5
6
5
3
0

Precipitation Amount (mm)

0
0.3
0.2
0.4
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
8
6
6
7
7
7
8
7
7
6
7
8
8
9
8

Chance of Frost

Temperature (°C)

28
26
24
22
20
18
18
18
17
17
16
16
17
18
18
20
22
23
25
26

Feels Like (°C)

31
30
29
26
26
25
25
24
24
19
19
19
18
18
17
22
23
23
25
25

Dew Point (°C)

17
17
17
15
14
13
13
13
14
13
13
13
13
13
13
14
14
14
15
14

Relative Humidity (%)

50
55
61
64
67
70
73
76
79
79
82
83
79
74
71
67
62
57
53
48

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

344
344
343
343
342
341
341
341
340
340
340
340
340
341
341
341
341
342
342
343

Forecast for Elst, Flemish Brabant, Kingdom of Belgium (50.77,4.89)

Generated: 24/05/26 18:02:04. Forecast: 24/05/26 to 30/05/26. Timezone: UTC+2.00