Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:31

04:07

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

Sun - Rise: 05:59, Set: 21:39, Transit: 13:49. Moon - Rise: 21:31, Set: 04:07. Civil Dark: 22:21 - 05:17. Nautical Dark: 23:19 - 04:18. Astro Dark: 00:51 - 02:47

Total Clouds (% Sky Obscured)

13
27
40
100
35
47
36
67
48
64
41
58
92
100
100
90
90
86
80
76
88
84
37
54

Low Clouds (% Sky Obscured)

10
16
22
14
12
19
9
5
13
14
13
5
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
17
31
29
15
14
9
6
10
11
5
11
81
91
94
69
67
74
80
76
88
84
22
18

High Clouds (% Sky Obscured)

13
27
40
100
4
14
15
67
36
34
13
25
57
87
87
71
72
68
30
24
2
4
2
47

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
16
16
18
19
20
22
23
23
25
25
25
25
25
25
26
24
24
23
22
21
23

Dew Point (°C)

11
11
12
14
15
15
16
16
16
16
16
16
16
15
15
14
14
14
14
14
14
13
13
14

Relative Humidity (%)

74
74
77
82
86
86
84
78
73
68
64
59
56
53
51
50
49
49
50
54
56
57
60
64

Pressure (mb)

1019
1019
1020
1020
1019
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

332
331
331
331
330
328
327
327
327
326
324
323
321
320
319
320
321
322
321
322
321
321
321
321

Wednesday 29

Full Moon 100%

21:51

05:21

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

Sun - Rise: 06:00, Set: 21:37, Transit: 13:49. Moon - Rise: 21:51, Set: 05:21. Civil Dark: 22:19 - 05:18. Nautical Dark: 23:17 - 04:21. Astro Dark: 00:45 - 02:53

Total Clouds (% Sky Obscured)

61
52
37
41
31
28
16
1
0
0
0
0
0
0
0
4
2
0
22
22
19
0
0
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
22
25
28
17
16
9
0
0
0
0
0
0
0
0
0
1
0
11
11
8
0
0
0

High Clouds (% Sky Obscured)

57
17
2
3
3
9
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19

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)

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

Chance of Frost

Temperature (°C)

21
20
20
20
20
20
21
23
26
27
28
30
31
31
31
31
32
32
29
27
27
25
24
23

Feels Like (°C)

22
21
21
21
20
20
22
24
26
27
29
31
31
31
32
33
33
33
29
28
26
26
25
23

Dew Point (°C)

14
14
14
13
11
11
12
11
11
11
11
11
11
11
11
11
11
11
13
15
13
15
15
16

Relative Humidity (%)

66
67
67
62
58
58
54
46
40
36
34
31
29
28
28
28
27
27
37
46
43
52
57
61

Pressure (mb)

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

Ozone (du)

321
323
325
326
325
325
325
325
325
324
323
323
323
323
322
323
324
324
324
326
326
322
321
320

Thursday 30

Waning Gibbous 100%

22:07

06:37

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

Sun - Rise: 06:02, Set: 21:36, Transit: 13:49. Moon - Rise: 22:07, Set: 06:37. Civil Dark: 22:17 - 05:20. Nautical Dark: 23:14 - 04:23. Astro Dark: 00:40 - 02:58

Total Clouds (% Sky Obscured)

2
25
21
27
39
43
35
93
25
100
100
100
100
100
100
4
3
7
28
59
96
97
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
0
0
4
3
3
10
8
4
11
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
13
11
15
20
17
12
0
0
0
13
6
50
89
24
3
3
0
0
0
4
3
4
59

High Clouds (% Sky Obscured)

1
1
0
5
0
2
19
93
20
100
100
100
100
100
100
1
2
6
28
59
95
96
98
100

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
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
0
0
0

Wind Speed/Direction (mph)

10
11
11
11
9
8
9
7
8
9
9
9
9
10
9
8
8
7
5
4
2
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
73
76
77
79
75
72
65
62
61
61
62
63
62
57
56
59
63
68
73
75
80
82

Pressure (mb)

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

Ozone (du)

318
317
317
319
320
320
321
323
321
317
316
316
317
319
324
329
324
323
325
324
326
328
327
329

Friday 31

Waning Gibbous 98%

22:19

07:54

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 OK
21 OK
22 Good
23 Good
00 Good
01 Good

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)

98
97
61
49
47
46
44
42
49
55
84
84
77
67
60
52
46
44
38
25
17
1
0
0

Low Clouds (% Sky Obscured)

8
19
36
32
34
35
32
32
42
43
30
29
28
27
28
24
20
14
9
5
0
0
0
0

Medium Clouds (% Sky Obscured)

73
78
23
21
22
22
19
13
11
9
10
10
7
4
25
0
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

91
65
61
46
24
8
10
11
12
11
34
22
17
16
15
10
10
10
10
7
5
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
4
6
25
30
20
51
60
66
64
58
52
31
12
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
4
2
4
3
3
5
8
12
12
12
13
13
12
12
12
11
10
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
78
81
77
72
67
65
64
66
64
61
59
57
57
56
53
53
56
57
56
57
61

Pressure (mb)

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

Ozone (du)

330
334
337
341
347
347
347
347
345
339
336
334
331
329
328
328
328
328
328
328
328
328
328
330

Saturday 1

Waning Gibbous 94%

22:30

09:10

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

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)

2
3
9
43
70
81
69
57
45
35
30
30
39
52
66
54
42
28
22
20
22
18
13
16

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
14
22
26
19
15
8
5
2
1
1
0

Medium Clouds (% Sky Obscured)

0
1
3
9
42
45
5
1
1
1
2
2
2
2
2
14
27
28
22
20
10
7
3
0

High Clouds (% Sky Obscured)

2
3
7
43
70
81
69
57
45
35
30
25
31
34
44
41
21
18
17
20
21
18
13
16

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
14
13
14
16
18
20
21
21
21
21
21
21
21
21
21
18
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

62
64
68
69
70
69
65
59
52
43
39
38
37
38
38
38
43
47
52
56
59
64
66
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

330
329
329
328
326
326
326
324
323
323
321
320
319
320
321
321
322
323
323
323
323
323
325
327

Sunday 2

Waning Gibbous 88%

22:41

10:27

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

20
21
27
20
12
2
20
35
52
49
50
51
48
43
25
16
13
19
45
74
99
84
83
86

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
1
1
1
0
0
0
0
0
0
1
1
4
7
11
10
7
4
10
17
25
26
27
26

High Clouds (% Sky Obscured)

20
20
21
15
5
0
6
12
17
23
35
44
38
32
20
16
13
19
45
73
97
72
45
19

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
4
3
3
5
6
8
8
9
10
10
10
11
11
11
12
12
12
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
16
16
16
16
15
20
20
20
20
21
22
22
22
21
21
21
20
16
15
15
15
15

Dew Point (°C)

11
10
10
10
10
11
11
11
12
13
13
13
14
13
13
13
13
13
13
12
12
11
11
11

Relative Humidity (%)

68
68
68
68
67
65
63
61
59
57
55
55
53
53
53
52
55
58
62
62
64
66
68
71

Pressure (mb)

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

Ozone (du)

329
328
327
326
325
324
323
323
323
323
323
323
323
324
324
325
326
326
327
328
329
330
331
332

Monday 3

Waning Gibbous 80%

22:52

11:45

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)

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: 28/07/26 02:00:59. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+2.00