Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 98%

22:19

07:54

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
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 Bad
02 Bad

Sun - Rise: 06:03, Set: 21:34, Transit: 13:49. Moon - Rise: 22:19, Set: 07:54. Civil Dark: 22:16 - 05:22. Nautical Dark: 23:12 - 04:26. Astro Dark: 00:34 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
94
47
38
28
39
65
56
68
72
84
64
53
42
23
35
51
61

Low Clouds (% Sky Obscured)

0
0
13
19
18
15
8
23
24
17
16
19
16
14
9
2
0
9
10
6
4
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
96
80
48
4
23
10
8
13
8
12
11
30
25
9
9
1
1
0
0
1

High Clouds (% Sky Obscured)

100
100
100
100
94
100
100
75
2
10
0
3
65
40
68
72
79
37
34
32
17
35
50
60

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
2
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 (%)

10
95
9
14
19
13
10
14
34
36
18
8
6
1
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
5
3
5
5
6
6
8
11
10
12
12
13
14
14
14
12
10
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
78
78
75
70
69
63
63
63
62
63
65
68
69
71
72
73
76
76
77
79
80

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

323
325
328
331
332
332
333
333
334
339
340
340
338
336
336
337
338
339
341
342
342
341
340
339

Saturday 1

Waning Gibbous 94%

22:30

09:10

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

Sun - Rise: 06:05, Set: 21:33, Transit: 13:49. Moon - Rise: 22:30, Set: 09:10. Civil Dark: 22:14 - 05:24. Nautical Dark: 23:09 - 04:28. Astro Dark: 00:29 - 03:08

Total Clouds (% Sky Obscured)

53
59
61
61
25
19
24
27
39
25
18
21
17
0
0
0
0
5
76
33
40
85
100
91

Low Clouds (% Sky Obscured)

0
0
9
12
19
15
11
13
13
14
10
12
10
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
57
61
61
2
0
12
5
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
45
50
45
0
0
0
0
0
0
0
0
0
0
0
0
0
4
76
29
30
84
100
90

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
84
83
80
73
62
52
46
44
42
41
41
44
50
53
55
56
60
64
62
59
56
56

Pressure (mb)

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

Ozone (du)

338
337
340
342
347
352
357
359
356
354
353
353
354
351
350
344
338
335
333
332
332
331
332
330

Sunday 2

Waning Gibbous 88%

22:41

10:27

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

Sun - Rise: 06:06, Set: 21:31, Transit: 13:49. Moon - Rise: 22:41, Set: 10:27. Civil Dark: 22:12 - 05:25. Nautical Dark: 23:07 - 04:30. Astro Dark: 00:25 - 03:12

Total Clouds (% Sky Obscured)

92
82
91
75
87
93
81
90
47
58
42
28
70
28
33
53
80
85
83
91
85
76
70
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
22
30
45
20
18
18
25
15
0
0
13
15
10
12
20
18
13
15
19
70
75

High Clouds (% Sky Obscured)

90
82
90
59
87
93
81
87
15
8
14
28
61
3
4
38
61
68
70
80
61
40
25
41

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
5
4
4
4
5
5
5
5
6
7
9
11
12
13
14
15
14
13
12
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
66
64
62
54
45
38
35
33
31
32
36
42
46
49
53
51
44
49
51
54
56
55

Pressure (mb)

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

Ozone (du)

330
330
329
328
329
329
329
328
328
328
327
328
330
330
330
329
327
324
323
322
322
322
323
322

Monday 3

Waning Gibbous 80%

22:52

11:45

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:08, Set: 21:29, Transit: 13:48. Moon - Rise: 22:52, Set: 11:45. Civil Dark: 22:10 - 05:27. Nautical Dark: 23:04 - 04:33. Astro Dark: 00:20 - 03:17

Total Clouds (% Sky Obscured)

81
84
83
57
58
99
62
65
93
92
78
86
86
80
94
97
100
100
99
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
23

Medium Clouds (% Sky Obscured)

69
79
68
17
14
19
21
25
22
23
24
19
11
6
10
25
67
42
47
48
43
44
83
85

High Clouds (% Sky Obscured)

48
41
44
49
57
99
62
65
93
92
78
86
81
73
86
93
100
100
99
100
100
100
100
75

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
8
10
6
26
31
21
25

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
10
10
10
10
10
10
9
9
9
9
8
8
11
14
15
14
12
10
9
10
9
7
7

Chance of Frost

Temperature (°C)

18
18
17
17
17
18
20
22
24
26
28
29
29
29
29
27
26
26
25
24
24
23
22
21

Feels Like (°C)

15
15
14
14
15
16
16
21
23
24
26
29
29
28
26
24
23
24
24
23
22
22
22
21

Dew Point (°C)

9
8
8
8
8
7
8
9
10
10
11
11
12
12
14
15
15
15
15
14
14
15
16
16

Relative Humidity (%)

55
54
54
54
53
49
45
41
39
37
35
34
33
35
39
47
49
51
52
56
53
58
66
72

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

322
322
321
321
321
320
321
320
319
318
318
317
316
317
317
317
317
316
316
317
319
320
320
320

Tuesday 4

Waning Gibbous 71%

23:05

13:05

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 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 OK
02 OK

Sun - Rise: 06:09, Set: 21:27, Transit: 13:48. Moon - Rise: 23:05, Set: 13:05. Civil Dark: 22:08 - 05:29. Nautical Dark: 23:02 - 04:35. Astro Dark: 00:16 - 03:21

Total Clouds (% Sky Obscured)

93
91
87
85
82
81
81
80
75
71
69
73
79
86
69
55
42
43
44
49
46
44
43
36

Low Clouds (% Sky Obscured)

5
8
15
20
25
53
60
68
68
67
67
54
36
23
4
6
0
0
0
0
2
3
4
8

Medium Clouds (% Sky Obscured)

85
90
86
79
66
79
77
79
75
71
69
66
54
44
35
25
15
13
10
9
8
8
8
5

High Clouds (% Sky Obscured)

54
45
53
56
55
55
50
45
41
38
30
49
65
86
58
28
0
10
24
35
32
30
29
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

20
17
23
12
0
0
5
34
35
36
35
32
27
19
15
9
0
1
2
4
14
13
1
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
4
3
3
6
7
6
7
6
8
8
6
7
8
10
7
4
5
5
6
7
6
6
6

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
21
22
22
22
22
23
23
24
25
25
24
24
23
22
21
21
20
20

Feels Like (°C)

22
21
22
22
22
21
22
22
23
23
22
24
24
24
24
24
24
24
26
26
25
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

74
76
76
76
79
77
81
80
80
84
83
79
74
70
65
65
62
61
67
73
80
81
82
84

Pressure (mb)

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

Ozone (du)

318
317
317
317
317
317
319
320
320
319
319
319
322
325
328
326
324
321
320
319
318
316
314
311

Wednesday 5

Waning Gibbous 60%

23:23

14:30

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

Sun - Rise: 06:11, Set: 21:26, Transit: 13:48. Moon - Rise: 23:23, Set: 14:30. Civil Dark: 22:06 - 05:31. Nautical Dark: 22:59 - 04:37. Astro Dark: 00:11 - 03:25

Total Clouds (% Sky Obscured)

29
19
22
25
34
39
44
46
47
44
41
56
70
86
68
47
26
32
38
42
23
11
4
8

Low Clouds (% Sky Obscured)

10
4
3
3
7
4
4
7
6
12
14
27
41
53
44
35
26
17
8
0
1
2
2
8

Medium Clouds (% Sky Obscured)

2
2
3
7
10
15
24
28
28
27
31
35
45
52
29
13
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
14
29
42
23
11
0
8

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
1
1
1
0
1
2
3
3
4
3
3
4
2
3
1
0
2
1
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
6
6
6
7
8
8
8
7
6
5
6
7
9
10
9
7
6
5
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
21
21
21
22
22
22
23
22
23
30
29
28
28
27
27
25
25
25
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
86
85
82
73
65
58
52
48
43
47
51
56
56
57
56
60
64
68
70
73
75

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016

Ozone (du)

311
311
310
311
311
311
311
310
310
308
306
304
302
301
300
300
300
300
300
300
300
301
301
302

Thursday 6

Third Quarter 49%

23:47

15:58

Sun - Rise: 06:13, Set: 21:24, Transit: 13:48. Moon - Rise: 23:47, Set: 15:58. Civil Dark: 22:04 - 05:33. Nautical Dark: 22:57 - 04:40. Astro Dark: 00:07 - 03:29

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 Schildersbuurt, Gemeente Den Haag, Netherlands (52.07,4.30)

Generated: 31/07/26 03:23:48. Forecast: 31/07/26 to 06/08/26. Timezone: UTC+2.00