Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 98%

22:06

07:52

17 Bad
18 Bad
19 Bad
20 OK
21 OK
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 OK

Sun - Rise: 06:01, Set: 21:36, Transit: 13:47. Moon - Rise: 22:06, Set: 07:52. Civil Dark: 22:18 - 05:19. Nautical Dark: 23:16 - 04:22. Astro Dark: 00:45 - 02:55

Total Clouds (% Sky Obscured)

100
83
51
35
29
70
64
76
100
100
100
100
100
100
100
100
100
91
58
48
48
45
36
29

Low Clouds (% Sky Obscured)

16
7
0
0
27
52
64
23
17
16
15
16
19
34
44
51
52
61
44
38
22
21
13
12

Medium Clouds (% Sky Obscured)

65
0
0
1
1
3
2
18
20
79
100
93
98
100
100
66
13
14
13
20
22
18
16
6

High Clouds (% Sky Obscured)

55
15
51
29
6
35
33
41
100
100
98
100
100
100
100
100
100
51
7
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
7
6
9
9
9
7
7
5
9
7

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

Precipitation Probability (%)

12
0
0
0
0
1
1
1
2
4
10
40
58
81
70
55
53
73
85
73
62
41
35
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.4
0
0.2
0.5
0.9
0.5
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
21
19
19
18
18
17
17
17
17
17
18
18
19
20
20
20
19
20
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
59
59
71
84
82
85
86
89
88
88
92
93
95
92
88
82
77
77
71
68
68
63

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

322
329
327
326
326
328
326
326
327
329
329
330
333
335
337
338
337
336
340
343
346
347
346
344

Friday 31

Waning Gibbous 94%

22:18

09:09

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

Sun - Rise: 06:02, Set: 21:34, Transit: 13:47. Moon - Rise: 22:18, Set: 09:09. Civil Dark: 22:16 - 05:21. Nautical Dark: 23:13 - 04:24. Astro Dark: 00:40 - 03:01

Total Clouds (% Sky Obscured)

32
47
58
41
38
26
49
57
0
0
0
17
31
37
41
32
47
45
23
43
22
19
7
0

Low Clouds (% Sky Obscured)

11
12
14
16
9
0
0
0
0
0
0
12
24
30
28
18
22
24
9
22
16
13
5
0

Medium Clouds (% Sky Obscured)

1
3
0
0
8
3
0
0
0
0
0
0
0
0
2
4
15
12
7
15
0
0
0
0

High Clouds (% Sky Obscured)

13
27
43
19
19
20
49
53
0
0
0
2
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
2
11
16
6
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
1
0
0
0
0
0
0
0
0
0
0
0
2
5
8
9
4
3
4
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)

11
13
14
15
12
9
7
6
5
4
4
3
1
1
1
1
2
4
6
8
9
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
19
18
17
17
17
17
16
16
16
16
16
16
17
18
20
21
20
20
19
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

57
52
57
68
77
85
87
87
87
87
89
89
87
87
83
72
58
48
40
39
40
40
41
42

Pressure (mb)

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

Ozone (du)

345
345
345
346
348
350
351
352
351
350
349
350
351
352
357
363
368
368
365
361
356
352
347
344

Saturday 1

Waning Gibbous 88%

22:29

10:25

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

Sun - Rise: 06:04, Set: 21:33, Transit: 13:47. Moon - Rise: 22:29, Set: 10:25. Civil Dark: 22:14 - 05:22. Nautical Dark: 23:11 - 04:26. Astro Dark: 00:34 - 03:06

Total Clouds (% Sky Obscured)

1
4
1
30
76
100
26
57
20
20
2
1
1
6
16
100
96
92
96
100
100
92
85
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
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
2
2
34
89
85
82
77

High Clouds (% Sky Obscured)

1
4
0
30
76
100
26
57
20
20
2
1
1
6
16
100
96
91
95
100
100
73
43
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)

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

Chance of Frost

Temperature (°C)

21
21
20
20
19
17
16
15
15
14
14
14
14
14
14
16
18
20
22
23
24
25
25
25

Feels Like (°C)

20
19
19
19
16
15
14
13
13
13
13
14
15
14
14
15
16
18
20
20
21
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

45
47
50
49
55
65
68
68
68
73
75
78
78
78
74
61
48
41
36
34
31
29
29
28

Pressure (mb)

1020
1020
1019
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

342
340
339
339
337
336
337
336
336
334
334
334
333
333
332
331
330
329
328
328
326
325
326
326

Sunday 2

Waning Gibbous 80%

22:39

11:44

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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
16 Bad

Sun - Rise: 06:05, Set: 21:31, Transit: 13:47. Moon - Rise: 22:39, Set: 11:44. Civil Dark: 22:12 - 05:24. Nautical Dark: 23:08 - 04:29. Astro Dark: 00:29 - 03:10

Total Clouds (% Sky Obscured)

61
93
100
88
89
83
81
77
59
37
38
30
52
89
100
100
100
100
100
100
100
89
73
74

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)

40
26
21
22
28
32
25
76
18
27
30
14
14
14
20
16
15
14
14
16
12
25
36
46

High Clouds (% Sky Obscured)

31
70
100
68
43
20
29
42
39
8
5
2
35
80
100
100
100
100
100
100
100
89
73
70

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
2
1
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
11
13
14
14
12
13
13
12
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

26
25
24
22
21
20
19
19
18
18
17
17
17
17
17
18
19
21
22
24
26
27
28
28

Feels Like (°C)

23
22
20
18
17
17
15
15
15
15
14
15
14
14
14
14
16
17
19
21
22
24
25
27

Dew Point (°C)

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

Relative Humidity (%)

26
29
34
42
51
52
53
56
58
60
59
59
61
63
63
60
55
48
42
38
35
33
32
32

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011

Ozone (du)

326
325
324
323
323
324
325
326
325
325
323
322
319
319
320
320
320
320
319
318
317
316
316
316

Monday 3

Waning Gibbous 71%

22:50

13:05

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
16 Bad

Sun - Rise: 06:07, Set: 21:29, Transit: 13:47. Moon - Rise: 22:50, Set: 13:05. Civil Dark: 22:10 - 05:26. Nautical Dark: 23:06 - 04:31. Astro Dark: 00:24 - 03:15

Total Clouds (% Sky Obscured)

90
99
100
100
100
100
100
100
100
100
100
100
98
95
92
61
68
74
76
77
80
72
63
58

Low Clouds (% Sky Obscured)

0
0
0
0
1
50
35
11
15
44
70
83
52
52
78
56
48
39
37
35
33
28
23
17

Medium Clouds (% Sky Obscured)

50
55
97
100
100
100
100
100
100
95
66
88
88
88
90
61
68
74
72
60
52
34
17
3

High Clouds (% Sky Obscured)

82
93
100
100
100
100
100
100
100
100
100
100
85
68
52
24
23
26
26
19
19
30
47
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
4
9
3
4
4
5
6
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
11
24
36
22
20
14
50
95
93
86
83
95
63
65
66
57
47
37
36
29
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.1
0.9
0.6
0.5
0.8
0.4
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
26
24
22
22
20
19
19
19
19
19
18
18
18
19
21
21
22
23
24
25
25
26

Feels Like (°C)

26
24
23
21
19
20
19
18
18
18
18
19
19
18
19
19
20
20
21
20
20
19
28
27

Dew Point (°C)

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

Relative Humidity (%)

33
34
40
50
54
60
71
78
80
80
81
86
90
90
90
89
85
81
78
67
59
51
50
48

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

315
315
316
316
316
314
317
315
317
316
316
318
321
323
327
327
329
331
333
331
329
327
324
320

Tuesday 4

Waning Gibbous 60%

23:03

14:30

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
16 Bad

Sun - Rise: 06:09, Set: 21:27, Transit: 13:47. Moon - Rise: 23:03, Set: 14:30. Civil Dark: 22:08 - 05:28. Nautical Dark: 23:03 - 04:34. Astro Dark: 00:19 - 03:19

Total Clouds (% Sky Obscured)

75
87
100
93
84
76
80
87
94
94
94
94
92
91
90
88
85
84
73
65
59
63
68
72

Low Clouds (% Sky Obscured)

16
15
13
14
16
17
25
32
40
53
67
78
82
85
87
88
85
84
73
65
59
63
68
68

Medium Clouds (% Sky Obscured)

4
5
6
15
24
33
52
67
75
73
73
74
58
40
18
14
9
2
1
0
0
3
5
8

High Clouds (% Sky Obscured)

75
87
100
92
82
74
53
33
10
6
3
0
0
0
0
0
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 (%)

16
14
9
7
7
8
15
18
30
23
17
14
13
10
10
9
7
5
5
6
4
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
28
29
20
20
20
19
19
18
18
18
18
18
18
19
18
17
17
17
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

47
53
62
73
77
85
92
90
88
88
85
82
80
77
75
73
68
62
58
57
56
55
52
50

Pressure (mb)

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

Ozone (du)

317
317
316
316
317
318
320
322
325
327
325
322
320
318
316
314
314
315
315
315
316
316
315
315

Wednesday 5

Waning Gibbous 49%

23:20

15:58

17 Bad
18 OK
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 OK
11 OK
12 OK
13 OK

Sun - Rise: 06:10, Set: 21:25, Transit: 13:47. Moon - Rise: 23:20, Set: 15:58. Civil Dark: 22:06 - 05:30. Nautical Dark: 23:00 - 04:36. Astro Dark: 00:15 - 03:24

Total Clouds (% Sky Obscured)

48
25
1
6
9
13
9
5
0
1
3
4
9
14
17
18
18
21
28
37
39

Low Clouds (% Sky Obscured)

45
23
0
4
8
13
9
5
0
0
0
0
4
8
11
13
15
17
15
13
10

Medium Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
1
3
4
6
8
8
7
6
5
9
14
18

High Clouds (% Sky Obscured)

1
1
1
1
2
2
1
1
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

Fog (%)

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

Precipitation Probability (%)

6
4
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
51
55
57
63
71
78
79
80
80
82
83
83
79
74
69
62
53
47
42
38

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

314
313
311
310
309
308
307
306
305
304
304
304
304
304
304
305
305
305
305
307
308

Forecast for Overveen, Gemeente Bloemendaal, Netherlands (52.39,4.61)

Generated: 30/07/26 17:01:36. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+2.00