Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 4%

08:31

21:23

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

Sun - Rise: 06:27, Set: 21:04, Transit: 13:45. Moon - Rise: 08:31, Set: 21:23. Civil Dark: 21:41 - 05:50. Nautical Dark: 22:28 - 05:03. Astro Dark: 23:25 - 04:07

Total Clouds (% Sky Obscured)

5
4
3
0
2
2
0
0
0
1
6
66
62
0
0
2
2
0
6
30
24
9
40
32

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
4
12
12
4
20
9

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
0
1
6
59
56
0
0
2
2
0
0
14
6
3
7
20

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)

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

Chance of Frost

Temperature (°C)

35
35
35
35
33
29
27
26
25
24
21
20
19
18
18
18
21
25
28
31
34
35
36
37

Feels Like (°C)

34
34
34
33
32
28
27
25
23
22
20
18
17
17
18
18
20
24
28
31
33
34
35
35

Dew Point (°C)

-0
-0
-1
-1
2
3
5
7
6
5
3
2
1
1
2
3
2
2
3
3
4
3
4
5

Relative Humidity (%)

10
10
10
10
13
19
25
28
28
29
29
29
30
31
34
36
29
22
19
16
15
13
13
14

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015

Ozone (du)

304
303
303
303
303
303
304
305
306
306
306
305
305
305
304
304
305
305
305
305
305
305
305
305

Friday 14

Waxing Crescent 10%

09:52

21:37

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

Sun - Rise: 06:28, Set: 21:02, Transit: 13:44. Moon - Rise: 09:52, Set: 21:37. Civil Dark: 21:39 - 05:52. Nautical Dark: 22:26 - 05:05. Astro Dark: 23:22 - 04:10

Total Clouds (% Sky Obscured)

16
6
6
10
30
21
40
54
25
39
29
34
32
66
72
83
79
54
88
100
100
100
88
92

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)

5
2
1
6
24
17
16
21
16
29
20
23
23
31
72
75
79
54
60
93
79
40
22
17

High Clouds (% Sky Obscured)

5
2
4
0
0
0
15
22
3
2
2
0
0
47
4
31
45
15
72
100
100
99
84
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
8
8
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
1
4
21
24
21
38
25
19
24
27
20

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

Chance of Frost

Temperature (°C)

37
37
36
36
33
29
26
24
23
22
21
20
19
18
18
18
20
21
23
25
26
28
30
30

Feels Like (°C)

35
35
36
35
32
28
26
24
22
21
20
20
20
20
19
17
19
21
23
25
26
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

14
13
13
13
16
25
31
35
38
41
46
46
50
53
53
56
56
51
41
38
37
33
27
24

Pressure (mb)

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

Ozone (du)

305
304
303
302
301
300
299
300
301
302
303
304
305
305
304
303
302
302
302
303
304
306
306
308

Saturday 15

Waxing Crescent 10%

11:11

21:50

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK

Sun - Rise: 06:30, Set: 21:00, Transit: 13:44. Moon - Rise: 11:11, Set: 21:50. Civil Dark: 21:37 - 05:54. Nautical Dark: 22:23 - 05:07. Astro Dark: 23:19 - 04:13

Total Clouds (% Sky Obscured)

69
91
71
54
74
100
100
100
99
58
70
84
81
88
84
90
100
100
62
60
82
45
45
46

Low Clouds (% Sky Obscured)

2
8
0
0
0
12
4
6
17
13
27
50
66
77
84
90
80
61
58
56
47
24
10
17

Medium Clouds (% Sky Obscured)

15
5
20
4
4
5
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
88
60
48
69
100
100
100
99
34
35
63
52
63
40
47
100
100
44
47
76
45
45
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
1
0
0
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 (%)

26
9
1
7
0
0
0
0
0
0
0
0
0
4
7
3
2
2
1
1
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)

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

Chance of Frost

Temperature (°C)

31
31
30
29
27
25
23
21
20
19
18
18
17
17
17
17
18
18
19
21
22
23
24
25

Feels Like (°C)

30
29
27
27
25
23
21
20
19
18
18
17
17
17
17
17
17
17
19
19
21
22
23
23

Dew Point (°C)

8
7
8
8
13
14
14
15
16
17
17
17
17
17
17
17
16
15
15
14
15
14
13
12

Relative Humidity (%)

23
23
25
27
41
52
59
67
77
86
93
96
98
98
100
96
89
82
73
67
63
58
50
45

Pressure (mb)

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

Ozone (du)

308
309
311
312
312
310
309
310
310
310
311
312
313
314
314
315
316
316
316
316
318
317
318
317

Sunday 16

Waxing Crescent 18%

12:27

22:03

16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
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 Bad
14 Bad
15 Bad

Sun - Rise: 06:31, Set: 20:58, Transit: 13:44. Moon - Rise: 12:27, Set: 22:03. Civil Dark: 21:35 - 05:55. Nautical Dark: 22:21 - 05:09. Astro Dark: 23:15 - 04:16

Total Clouds (% Sky Obscured)

51
37
36
35
38
41
11
22
36
50
54
69
86
90
95
100
100
100
100
100
100
98
99
92

Low Clouds (% Sky Obscured)

19
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
21
36
49
51
51
49
59
41

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
38
36
34
32
27
25
31
75
91
93
94
94
84
90
78

High Clouds (% Sky Obscured)

35
25
25
35
38
41
9
22
32
40
33
34
50
63
82
100
100
100
100
100
100
79
51
42

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
2
2
1
2
2
0
0
4
17
14
1
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)

9
8
8
9
9
8
6
5
4
4
4
3
2
2
2
1
2
4
4
4
5
5
6
6

Chance of Frost

Temperature (°C)

25
26
25
24
23
21
19
17
16
15
14
14
13
13
13
13
15
17
17
18
19
19
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
39
38
38
42
50
58
68
72
73
74
76
76
75
76
72
61
54
56
62
62
63
52
51

Pressure (mb)

1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

317
316
315
316
316
316
315
315
313
311
309
310
312
316
318
319
321
323
327
332
333
337
338
339

Monday 17

Waxing Crescent 27%

13:43

22:17

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:33, Set: 20:56, Transit: 13:44. Moon - Rise: 13:43, Set: 22:17. Civil Dark: 21:33 - 05:57. Nautical Dark: 22:19 - 05:11. Astro Dark: 23:12 - 04:18

Total Clouds (% Sky Obscured)

98
98
86
97
97
74
74
74
74
80
79
80
86
85
84
84
68
64
58
65
73
82
85
89

Low Clouds (% Sky Obscured)

62
33
26
55
60
33
38
38
38
38
45
53
62
61
61
60
44
36
28
24
14
15
30
45

Medium Clouds (% Sky Obscured)

96
97
65
96
96
43
43
41
37
37
38
39
40
39
37
42
14
6
3
6
10
16
34
49

High Clouds (% Sky Obscured)

31
63
13
2
9
16
21
14
6
3
0
2
2
3
3
4
5
8
16
20
23
26
37
44

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 (%)

1
6
6
4
5
4
1
4
5
6
11
13
12
11
10
8
28
15
6
5
4
1
1
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)

6
7
8
7
5
4
4
3
2
2
2
3
4
5
6
7
7
8
9
10
11
12
12
12

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
17
16
15
15
15
15
14
14
14
14
15
18
20
22
23
24
26
26

Feels Like (°C)

22
20
18
19
17
17
17
16
16
17
16
17
15
15
14
15
16
17
17
18
18
18
19
26

Dew Point (°C)

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

Relative Humidity (%)

44
45
47
52
57
63
74
80
86
87
87
87
87
89
89
92
80
70
60
53
45
38
32
31

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

342
343
346
347
346
337
331
328
324
322
319
316
312
310
308
306
304
303
302
301
301
300
300
300

Tuesday 18

Waxing Crescent 36%

14:58

22:34

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:35, Set: 20:54, Transit: 13:43. Moon - Rise: 14:58, Set: 22:34. Civil Dark: 21:30 - 05:59. Nautical Dark: 22:16 - 05:13. Astro Dark: 23:09 - 04:21

Total Clouds (% Sky Obscured)

93
89
86
82
86
90
93
93
93
93
90
85
79
75
72
71
69
69
68
71
73
72
62
54

Low Clouds (% Sky Obscured)

61
71
81
82
86
89
88
90
92
93
85
76
67
64
61
58
44
31
31
36
36
34
36
36

Medium Clouds (% Sky Obscured)

59
57
57
60
65
61
48
44
45
46
30
17
3
3
3
0
0
0
3
11
16
25
42
38

High Clouds (% Sky Obscured)

51
34
17
1
3
6
9
18
24
31
17
11
5
3
1
0
2
6
9
6
5
2
3
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
6
10
13
23
30
39
63
76
85
68
50
31
28
24
18
14
9
2
2
2
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.6
0.9
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
12
12
11
10
9
7
5
5
6
7
8
9
9
9
10
11
12
14
14
14
14
15

Chance of Frost

Temperature (°C)

26
27
25
24
22
21
20
19
19
19
18
18
18
18
18
18
18
19
19
20
22
23
24
24

Feels Like (°C)

25
23
23
24
24
17
18
18
18
17
17
17
17
19
18
18
18
18
18
18
18
19
19
24

Dew Point (°C)

8
7
9
12
14
15
16
17
17
18
18
17
17
17
16
16
16
15
13
12
11
10
10
9

Relative Humidity (%)

30
29
36
46
58
67
76
88
89
92
95
93
93
93
92
90
89
77
68
59
52
45
40
38

Pressure (mb)

1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1014
1014
1014
1013

Ozone (du)

300
300
301
303
304
302
300
298
302
306
310
309
309
309
310
312
313
312
312
311
312
312
312
311

Wednesday 19

Waxing Crescent 46%

No Rise

22:56

16 Bad
17 Bad
18 Bad
19 Bad
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 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:36, Set: 20:52, Transit: 13:43. Moon - Rise: No Rise, Set: 22:56. Civil Dark: 21:28 - 06:00. Nautical Dark: 22:14 - 05:15. Astro Dark: 23:06 - 04:24

Total Clouds (% Sky Obscured)

45
45
48
50
51
46
47
52
61
69
72
77
84
84
85
85
70
48
29
22
20
25

Low Clouds (% Sky Obscured)

29
19
9
3
7
11
14
14
13
9
8
8
6
5
3
1
3
5
7
10
13
16

Medium Clouds (% Sky Obscured)

25
21
19
19
28
41
47
52
61
69
72
77
78
80
81
81
62
42
23
22
20
24

High Clouds (% Sky Obscured)

4
19
39
50
51
46
43
29
12
0
2
5
9
7
5
3
7
9
8
1
1
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

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
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
3
4
2
3
3
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

Wind Speed/Direction (mph)

15
16
13
11
11
7
4
4
4
5
6
7
7
8
9
9
10
10
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
22
22
16
16
16
15
15
15
13
14
14
13
13
12
14
14
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

36
34
37
40
45
48
51
55
57
60
63
71
79
89
86
86
83
68
56
46
38
33

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

310
309
309
309
310
311
312
313
314
314
315
318
320
323
325
327
329
331
334
337
338
340

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

Generated: 13/08/26 16:24:42. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+2.00