Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waxing Crescent 7%

08:11

23:04

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

Sun - Rise: 05:47, Set: 21:46, Transit: 13:46. Moon - Rise: 08:11, Set: 23:04. Civil Dark: 22:29 - 05:04. Nautical Dark: 23:30 - 04:04. Astro Dark: N/A - 02:08

Total Clouds (% Sky Obscured)

35
35
37
24
27
38
28
69
49
82
100
61
51
32
58
30
38
59
100
99
80
75
84
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
9
31
21
12
30
12
0
0
6
0
0
0
0
5
0
5
47
65

Medium Clouds (% Sky Obscured)

28
35
28
24
27
28
11
28
1
5
7
10
16
20
49
30
30
11
39
48
40
35
67
59

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
69
49
82
100
61
51
9
14
5
13
42
100
99
66
62
44
84

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
1
0
0
0
0
0
0
3
5
2
0
0
3
5
7
3

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

Chance of Frost

Temperature (°C)

19
20
22
25
27
28
29
30
30
30
30
29
28
26
23
22
21
20
19
18
17
16
16
16

Feels Like (°C)

19
21
22
25
27
29
30
29
26
26
27
25
25
24
23
21
21
20
20
18
16
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

61
51
43
38
34
30
25
22
23
24
23
26
31
41
50
58
65
69
75
78
82
85
86
79

Pressure (mb)

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

Ozone (du)

345
348
351
350
348
345
343
340
338
338
340
339
337
336
336
331
329
329
327
327
328
330
329
329

Friday 17

Waxing Crescent 14%

09:37

23:19

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

Sun - Rise: 05:48, Set: 21:45, Transit: 13:46. Moon - Rise: 09:37, Set: 23:19. Civil Dark: 22:28 - 05:06. Nautical Dark: 23:28 - 04:06. Astro Dark: 01:24 - 02:18

Total Clouds (% Sky Obscured)

100
98
64
100
54
71
65
48
71
20
18
8
1
17
47
61
94
99
81
80
81
81
51
50

Low Clouds (% Sky Obscured)

52
41
44
44
24
10
28
32
10
13
14
0
0
0
0
16
31
49
46
43
42
44
39
38

Medium Clouds (% Sky Obscured)

65
65
43
60
54
61
41
26
61
8
8
0
1
1
3
10
1
1
0
0
0
0
0
12

High Clouds (% Sky Obscured)

100
96
38
98
2
2
8
5
0
0
1
7
0
17
47
40
84
97
67
71
74
72
24
5

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 (%)

3
4
3
5
2
2
2
4
3
2
1
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
5
7
7
8
8
8
10
12
13
15
16
14
12
8
7
6
6
6
6
5
4
5
5

Chance of Frost

Temperature (°C)

18
19
21
23
24
26
27
27
27
27
26
24
23
22
19
18
16
16
15
15
15
14
14
15

Feels Like (°C)

18
19
20
22
23
24
25
26
25
24
23
21
21
19
18
15
15
14
14
14
13
14
13
15

Dew Point (°C)

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

Relative Humidity (%)

72
64
57
49
39
34
30
24
22
23
25
35
38
41
51
61
69
78
83
89
92
92
90
86

Pressure (mb)

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

Ozone (du)

332
336
338
338
336
337
336
334
334
333
331
330
329
328
326
323
324
325
325
324
325
326
328
330

Saturday 18

Waxing Crescent 23%

10:59

23:32

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

Sun - Rise: 05:49, Set: 21:44, Transit: 13:46. Moon - Rise: 10:59, Set: 23:32. Civil Dark: 22:27 - 05:07. Nautical Dark: 23:26 - 04:08. Astro Dark: 01:15 - 02:26

Total Clouds (% Sky Obscured)

59
69
93
92
91
50
35
50
48
28
76
100
100
100
100
100
93
34
39
51
60
57
43
34

Low Clouds (% Sky Obscured)

38
41
45
30
74
20
31
46
48
24
26
17
11
18
22
21
17
2
10
20
29
32
43
34

Medium Clouds (% Sky Obscured)

2
27
67
55
55
50
5
16
2
5
5
2
53
70
96
100
54
34
38
36
31
41
12
1

High Clouds (% Sky Obscured)

30
36
81
87
53
15
8
0
2
3
60
100
100
100
100
100
55
0
0
0
3
25
30
30

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
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)

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

Chance of Frost

Temperature (°C)

16
18
19
20
22
23
24
25
25
23
23
22
20
19
17
16
15
14
13
12
12
12
12
13

Feels Like (°C)

16
16
17
18
19
19
20
21
21
19
19
17
16
15
14
14
13
12
13
12
12
12
11
12

Dew Point (°C)

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

Relative Humidity (%)

71
57
48
43
41
40
32
28
26
31
36
41
48
55
67
73
74
80
89
92
92
92
86
72

Pressure (mb)

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

Ozone (du)

333
336
337
340
347
351
343
344
342
341
342
342
342
342
344
347
352
357
356
355
357
362
363
363

Sunday 19

Waxing Crescent 32%

12:16

23:44

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

Sun - Rise: 05:51, Set: 21:43, Transit: 13:46. Moon - Rise: 12:16, Set: 23:44. Civil Dark: 22:25 - 05:09. Nautical Dark: 23:24 - 04:10. Astro Dark: 01:07 - 02:32

Total Clouds (% Sky Obscured)

42
55
67
57
59
69
74
76
64
45
31
18
17
16
15
23
28
34
40
52
63
60
58
60

Low Clouds (% Sky Obscured)

42
55
67
23
17
15
17
19
19
16
17
16
14
13
12
18
26
33
34
44
51
45
41
45

Medium Clouds (% Sky Obscured)

10
20
28
37
45
52
57
59
61
43
20
0
2
4
6
4
3
1
7
12
18
21
22
26

High Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
1
3
2
3
2
2
2
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
5
8
5
8
10
5

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
9
10
11
13
14
14
16
16
16
16
15
15
12
10
7
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

14
16
17
18
19
20
21
21
21
21
20
19
19
17
15
13
12
12
11
11
11
11
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
49
49
42
35
31
28
29
30
32
34
37
40
49
60
72
80
83
83
86
87
85
87
77

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023

Ozone (du)

366
367
368
369
369
369
365
359
356
354
352
351
351
352
354
356
357
359
361
362
360
360
361
361

Monday 20

Waxing Crescent 43%

13:32

23:57

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

Sun - Rise: 05:52, Set: 21:42, Transit: 13:46. Moon - Rise: 13:32, Set: 23:57. Civil Dark: 22:24 - 05:10. Nautical Dark: 23:23 - 04:12. Astro Dark: 01:01 - 02:38

Total Clouds (% Sky Obscured)

72
75
85
87
86
86
62
74
26
28
34
34
29
45
57
48
34
21
20
22
23
17
14
9

Low Clouds (% Sky Obscured)

60
37
29
31
24
9
7
8
14
18
22
29
29
41
57
42
24
6
3
1
0
2
5
9

Medium Clouds (% Sky Obscured)

23
20
17
20
24
30
31
25
22
22
25
24
1
0
0
0
0
0
14
22
23
17
14
6

High Clouds (% Sky Obscured)

12
40
75
80
75
75
41
57
1
0
0
0
0
0
0
6
13
20
13
8
5
3
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
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 (%)

4
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
15
16
17
18
19
19
20
19
19
20
19
18
17
17
17
17
10
10
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

59
48
45
45
43
40
36
32
32
32
35
37
39
43
47
53
63
76
90
93
93
95
90
86

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

360
358
357
357
356
358
360
359
358
357
358
361
359
357
355
353
352
351
350
350
350
349
347
346

Tuesday 21

First Quarter 53%

14:47

00:12

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

Sun - Rise: 05:53, Set: 21:41, Transit: 13:46. Moon - Rise: 14:47, Set: 00:12. Civil Dark: 22:23 - 05:12. Nautical Dark: 23:21 - 04:14. Astro Dark: 00:55 - 02:43

Total Clouds (% Sky Obscured)

15
18
26
39
53
62
57
51
37
44
49
50
46
44
44
59
76
93
92
95
100
78
56
33

Low Clouds (% Sky Obscured)

15
18
26
39
50
55
48
39
28
33
38
40
36
31
25
32
35
35
33
24
21
16
14
12

Medium Clouds (% Sky Obscured)

15
18
26
34
44
55
37
18
0
0
0
0
0
0
0
1
1
2
17
32
52
34
17
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
7
12
15
35
55
75
79
82
86
57
29
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 (%)

1
2
2
2
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
7
8
9
10
10
11
12
13
13
13
14
11
9
7
6
6
6
5
4
4
4
4

Chance of Frost

Temperature (°C)

13
15
17
19
20
21
21
22
23
24
23
22
22
20
18
16
15
14
13
13
12
12
13
14

Feels Like (°C)

10
15
15
15
15
15
15
22
21
21
21
21
21
19
18
17
17
16
16
10
11
12
12
12

Dew Point (°C)

10
9
9
8
6
4
2
2
1
1
2
3
4
5
7
8
9
10
11
11
11
10
11
11

Relative Humidity (%)

82
67
57
48
40
33
27
25
24
22
25
28
31
38
47
58
67
74
84
87
90
90
87
83

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024

Ozone (du)

344
344
344
344
344
343
342
341
340
339
339
340
341
342
343
344
344
344
344
345
346
347
346
345

Wednesday 22

Waxing Gibbous 63%

16:01

00:31

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:55, Set: 21:40, Transit: 13:46. Moon - Rise: 16:01, Set: 00:31. Civil Dark: 22:21 - 05:13. Nautical Dark: 23:19 - 04:16. Astro Dark: 00:49 - 02:49

Total Clouds (% Sky Obscured)

50
67
84
80
86
95
84
73
61
56
48
37
45
56
63
47
32
18

Low Clouds (% Sky Obscured)

14
20
28
31
32
33
46
56
61
51
38
24
39
56
63
47
32
18

Medium Clouds (% Sky Obscured)

0
0
0
1
2
3
14
20
29
33
41
37
40
30
25
26
25
18

High Clouds (% Sky Obscured)

1
2
3
33
61
89
80
69
45
40
15
15
8
3
2
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

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
Very Light Rain
Light Rain

Precipitation Probability (%)

2
1
0
0
0
0
0
0
0
4
5
3
15
14
6
30
43
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
16
17
17
17
18
18
23
22
21
21
21
20
17
16
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

79
67
56
48
44
41
38
38
39
40
41
42
43
54
68
84
89
93

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

344
344
344
344
344
345
345
347
349
351
355
359
363
365
367
368
367
366

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

Generated: 16/07/26 08:03:02. Forecast: 16/07/26 to 22/07/26. Timezone: UTC+2.00