Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 61%

00:03

13:53

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:01, Set: 21:32, Transit: 13:46. Moon - Rise: 00:03, Set: 13:53. Civil Dark: 22:12 - 05:20. Nautical Dark: 23:07 - 04:26. Astro Dark: 00:29 - 03:08

Total Clouds (% Sky Obscured)

100
81
90
88
90
95
99
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
55
58
47
47
58
59
56
80
78
63
68
74
70
75
62
44
50
51
58
86
62
53
20

Medium Clouds (% Sky Obscured)

100
55
64
42
49
99
43
54
48
42
38
51
62
100
82
100
100
100
99
98
81
90
44
24

High Clouds (% Sky Obscured)

100
53
35
25
19
53
95
100
95
81
72
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
9
9
9
7
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
6

Fog (%)

-
-
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
20
21
2
0
3
3
10
57
28
9
14
23
24
14
5
11
16
25
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
4
2
2
2
2
1
1
3
2
3
4
4
4
3
3
5
6
6

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
16
16
16
17
18
19
19
19
19
20
20
20
20
20
20
19
18
17

Feels Like (°C)

19
19
18
17
17
17
16
16
17
17
19
20
20
20
20
21
21
21
20
20
20
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

79
82
88
85
85
87
90
90
87
87
85
84
78
88
91
85
82
76
79
76
80
82
82
87

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018

Ozone (du)

341
343
344
346
349
348
347
346
345
345
343
343
342
339
340
339
338
337
336
337
337
337
342
347

Sunday 28

Third Quarter 49%

No Rise

15:19

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

Sun - Rise: 06:02, Set: 21:31, Transit: 13:46. Moon - Rise: No Rise, Set: 15:19. Civil Dark: 22:11 - 05:22. Nautical Dark: 23:05 - 04:28. Astro Dark: 00:24 - 03:12

Total Clouds (% Sky Obscured)

98
100
42
22
34
3
0
0
0
19
21
21
54
40
27
71
64
66
69
65
70
0
0
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
23
26
25
64
50
33
53
54
35
2
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)

95
100
30
17
58
4
0
0
0
1
0
0
0
0
0
30
24
25
25
25
35
0
0
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 (%)

16
1
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
5
4
4
4
4
4
4
4
4
3
3
3
4
3
4
4
4
4
3
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
14
14
12
13
13
16
18
19
21
22
23
24
25
25
25
25
25
25
22
20
19

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
90
92
90
90
90
84
77
70
63
59
55
52
51
49
49
49
52
64
70
77
82

Pressure (mb)

1019
1019
1020
1021
1021
1022
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

351
357
359
360
361
367
374
381
368
363
361
360
360
360
358
358
357
358
358
357
354
354
351
350

Monday 29

Waning Crescent 37%

No Rise

16:44

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

Sun - Rise: 06:04, Set: 21:29, Transit: 13:46. Moon - Rise: No Rise, Set: 16:44. Civil Dark: 22:09 - 05:24. Nautical Dark: 23:03 - 04:30. Astro Dark: 00:20 - 03:16

Total Clouds (% Sky Obscured)

20
20
13
3
2
0
1
0
1
0
1
1
11
23
24
21
17
39
29
22
15
6
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
23
24
21
17
6
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
15
14
11
7
4
0
0

High Clouds (% Sky Obscured)

40
44
26
4
2
0
1
0
1
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

16
15
15
14
14
13
13
13
15
18
20
21
23
24
25
26
26
26
26
26
25
23
21
20

Feels Like (°C)

17
14
14
14
15
14
14
14
16
19
21
22
24
25
26
27
28
28
28
29
29
26
23
22

Dew Point (°C)

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

Relative Humidity (%)

85
83
83
84
84
83
83
82
76
70
65
60
55
52
50
47
46
44
45
51
61
66
71
74

Pressure (mb)

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

Ozone (du)

348
344
341
337
333
331
330
328
327
327
327
329
329
328
328
329
332
335
336
337
336
335
332
330

Tuesday 30

Waning Crescent 27%

No Rise

18:07

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

Sun - Rise: 06:05, Set: 21:28, Transit: 13:46. Moon - Rise: No Rise, Set: 18:07. Civil Dark: 22:07 - 05:25. Nautical Dark: 23:00 - 04:32. Astro Dark: 00:16 - 03:20

Total Clouds (% Sky Obscured)

0
0
24
48
67
55
42
33
27
16
4
23
70
94
96
98
88
87
82
100
94
87
49
61

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
7
15
22
25
25
24
20
10
0
1
2
3
21
35
50
31
19
8
17
37
34
30

High Clouds (% Sky Obscured)

0
0
24
44
65
42
21
0
5
4
4
20
67
92
95
97
89
87
83
99
78
56
2
25

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
1
1
2
2
0
1
1
0
2
2
0
1
0
0
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)

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

Chance of Frost

Temperature (°C)

19
18
17
17
17
16
16
17
18
20
22
24
26
27
28
28
29
29
29
28
27
25
24
23

Feels Like (°C)

20
20
19
18
18
18
18
18
20
22
24
27
27
27
28
28
29
30
30
31
28
25
24
25

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
77
78
78
77
76
72
66
60
54
52
48
45
44
43
43
43
51
57
64
66
71

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

325
324
322
320
319
319
322
321
320
319
317
321
321
319
314
313
313
311
311
311
312
311
313
317

Wednesday 31

Waning Crescent 18%

No Rise

19:19

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:07, Set: 21:26, Transit: 13:46. Moon - Rise: No Rise, Set: 19:19. Civil Dark: 22:06 - 05:27. Nautical Dark: 22:58 - 04:34. Astro Dark: 00:13 - 03:24

Total Clouds (% Sky Obscured)

66
83
99
83
98
82
66
51
65
84
100
94
88
83
89
95
100
99
98
97
97
96
96
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
3
2
0
0
0
3
13
31
25
26
29
28
28
27
19
9
0
10

Medium Clouds (% Sky Obscured)

26
31
30
40
45
88
76
58
58
64
60
51
36
30
52
74
96
90
84
75
67
61
58
64

High Clouds (% Sky Obscured)

48
73
98
70
96
78
60
42
61
81
95
94
72
70
76
80
86
90
90
90
88
86
85
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
3
9
15
2
6
8
6
34
66
60
33
21
5
37
48
35
95
95
95
95
95
84
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0.6
1.2
1.8
1.4
1
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
21
20
20
21
21
22
23
23
24
25
27
28
28
28
28
27
26
25
24
23
22

Feels Like (°C)

24
24
22
21
23
21
22
21
23
24
25
25
26
28
30
30
30
30
28
26
25
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

73
74
73
75
80
81
77
76
77
72
81
73
79
74
77
80
81
83
82
82
79
84
88
92

Pressure (mb)

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

Ozone (du)

322
320
316
316
319
318
319
318
318
315
316
317
317
319
319
319
319
319
320
320
320
319
317
316

Thursday 1

Waning Crescent 10%

02:07

20:17

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:08, Set: 21:24, Transit: 13:46. Moon - Rise: 02:07, Set: 20:17. Civil Dark: 22:04 - 05:29. Nautical Dark: 22:56 - 04:37. Astro Dark: 00:09 - 03:28

Total Clouds (% Sky Obscured)

99
100
98
96
95
89
82
75
78
84
89
87
83
80
71
63
55
56
55
56
73
87
100
96

Low Clouds (% Sky Obscured)

21
31
33
38
44
57
69
82
79
79
80
74
67
61
58
54
51
48
46
44
31
19
7
7

Medium Clouds (% Sky Obscured)

71
78
66
54
40
26
14
2
9
15
27
41
50
56
39
23
6
5
2
0
3
7
12
16

High Clouds (% Sky Obscured)

95
99
95
93
88
62
37
17
29
37
36
39
36
34
14
7
3
5
7
12
41
72
100
97

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

Precipitation Probability (%)

65
44
65
74
74
76
69
35
35
27
7
13
14
7
22
29
37
49
57
62
52
40
22
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
6
6
6
6
7
8
10
10
10
10
11
12
12
12
12
12
11
10
9
8
8
8

Chance of Frost

Temperature (°C)

22
22
22
21
21
20
21
21
21
21
22
22
23
23
23
24
24
24
23
23
22
21
19
18

Feels Like (°C)

28
27
26
24
23
23
22
23
22
22
22
21
22
23
23
24
24
23
24
24
24
21
21
21

Dew Point (°C)

21
20
21
20
20
20
20
20
20
19
18
17
17
17
17
18
19
19
19
19
19
18
17
16

Relative Humidity (%)

94
92
94
95
96
98
95
95
92
85
79
73
71
70
69
70
72
74
77
80
83
84
86
89

Pressure (mb)

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

Ozone (du)

318
320
323
322
322
322
322
323
323
324
324
325
325
324
324
328
333
337
335
334
332
335
337
339

Friday 2

Waning Crescent 5%

03:08

20:59

Sun - Rise: 06:09, Set: 21:23, Transit: 13:46. Moon - Rise: 03:08, Set: 20:59. Civil Dark: 22:02 - 05:30. Nautical Dark: 22:54 - 04:39. Astro Dark: 00:05 - 03:31

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 27/07/24 02:45:36. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+2.00