Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 27

Waxing Gibbous 97%

21:04

02:59

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

Sun - Rise: 05:57, Set: 21:41, Transit: 13:49. Moon - Rise: 21:04, Set: 02:59. Civil Dark: 22:23 - 05:15. Nautical Dark: 23:22 - 04:16. Astro Dark: 00:57 - 02:40

Total Clouds (% Sky Obscured)

96
92
77
72
48
69
87
95
91
91
92
89
85
72
31
29
25
56
49
41
46
44
86
85

Low Clouds (% Sky Obscured)

18
35
21
23
33
54
82
89
90
89
90
89
85
72
17
16
15
32
25
18
17
19
31
85

Medium Clouds (% Sky Obscured)

41
18
27
19
21
23
17
17
12
11
18
11
1
0
0
0
0
0
2
2
7
6
15
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
41
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
20
0
37
33
36
43
49
34
32
13
10
16
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
17
18
18
18
18
19
19
19
20
20
20
21
20
20
19
19
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
72
73
81
82
81
79
79
76
75
72
70
70
66
60
60
60
59
59
66
73
80
83

Pressure (mb)

1008
1008
1009
1010
1011
1011
1012
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

342
343
344
345
344
344
344
343
341
340
339
340
340
340
340
339
339
339
340
339
338
336
336
334

Tuesday 28

Waxing Gibbous 99%

21:31

04:07

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

75
78
95
63
81
83
43
29
20
27
23
66
35
79
83
99
77
89
91
53
82
94
96
62

Low Clouds (% Sky Obscured)

75
47
14
18
15
17
20
15
12
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
10
10
17
22
15
19
13
4
12
7
13
15
51
41
91
23
73
28
27
82
89
60
62

High Clouds (% Sky Obscured)

10
43
87
30
62
47
5
3
4
4
8
47
12
52
77
75
75
66
89
7
39
78
91
35

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)

4
4
5
5
5
4
4
3
3
4
6
8
8
8
7
6
5
4
4
2
4
4
4
5

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
19
20
22
23
24
25
25
25
25
25
25
25
25
24
23
23
22

Feels Like (°C)

19
19
19
18
18
17
18
21
23
24
24
24
24
26
25
26
25
26
25
26
26
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

82
83
88
85
82
79
78
75
69
58
53
49
48
48
47
47
47
47
47
49
52
53
54
56

Pressure (mb)

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

Ozone (du)

333
333
332
332
332
331
331
330
330
329
328
327
325
323
322
321
321
321
321
321
320
320
320
319

Wednesday 29

Full Moon 100%

21:51

05:21

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

58
45
42
26
17
1
5
1
0
1
1
1
0
0
0
0
2
4
11
41
54
62
50
40

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)

58
45
32
18
12
1
4
0
0
0
0
0
0
0
0
0
0
0
3
2
1
0
5
12

High Clouds (% Sky Obscured)

5
4
7
2
0
0
0
1
0
1
1
1
0
0
0
0
1
4
6
37
54
62
50
27

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
7
7
7
6
6
6
7
7
6
5
5
5
5
6
7
5
3
2
1
3
5
4

Chance of Frost

Temperature (°C)

21
21
21
20
20
20
20
21
24
26
29
30
31
32
32
33
33
33
33
32
30
28
26
25

Feels Like (°C)

21
20
20
20
20
20
20
22
24
27
29
31
32
33
33
33
33
34
34
34
31
29
27
27

Dew Point (°C)

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

Relative Humidity (%)

60
62
63
62
59
59
58
53
46
38
32
29
27
26
25
24
25
25
23
27
30
31
42
45

Pressure (mb)

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

Ozone (du)

318
318
318
320
322
324
325
326
325
324
324
323
323
324
325
326
324
323
321
320
321
321
321
321

Thursday 30

Waning Gibbous 100%

22:07

06:37

01 OK
02 OK
03 OK
04 OK
05 OK
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

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)

28
30
29
36
35
77
78
53
44
76
66
69
84
100
88
77
83
83
78
79
94
82
97
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
4
4
4
5
3
2
0
0
0
0
4
8

Medium Clouds (% Sky Obscured)

17
18
16
17
17
17
17
11
5
0
0
0
0
0
0
0
4
12
22
22
21
18
23
29

High Clouds (% Sky Obscured)

0
3
6
9
7
46
45
34
41
76
66
69
84
100
88
77
83
83
78
79
94
82
86
73

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
24
24
23
22
21
21
22
23
22
23
23
23
22
23
24
24
23
23
22
20
20
20

Dew Point (°C)

12
12
13
15
16
16
16
16
15
16
16
15
15
15
14
14
13
13
14
14
14
15
16
17

Relative Humidity (%)

44
46
51
60
67
69
70
67
62
62
60
58
58
57
55
51
50
49
53
55
60
65
73
79

Pressure (mb)

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

Ozone (du)

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

Friday 31

Waning Gibbous 98%

22:19

07:54

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 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)

93
95
98
99
100
97
100
100
100
100
86
73
60
71
85
99
93
90
90
70
47
25
18
11

Low Clouds (% Sky Obscured)

12
22
31
38
38
34
26
22
18
13
17
20
23
17
13
6
19
23
29
15
8
0
0
0

Medium Clouds (% Sky Obscured)

37
41
92
94
83
58
55
60
60
65
25
2
0
0
0
0
3
5
7
7
5
5
3
2

High Clouds (% Sky Obscured)

59
74
88
97
90
79
100
100
100
100
77
56
25
50
73
99
89
90
80
53
23
0
2
4

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
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
20
20
20
20
20
19
18
18
18
19
18
18
19
19
18
19
18
19
18
18
19
18

Dew Point (°C)

17
17
16
16
16
16
16
16
14
12
11
11
11
11
11
11
11
10
10
10
10
10
10
9

Relative Humidity (%)

80
79
79
76
76
78
81
78
70
57
52
50
50
51
51
51
51
51
52
53
54
57
60
59

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

316
315
315
316
318
319
319
322
320
321
322
323
326
328
330
332
334
337
340
343
343
344
345
344

Saturday 1

Waning Gibbous 94%

22:30

09:10

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

6
10
14
22
20
17
14
16
17
17
26
34
42
46
47
39
29
18
15
14
17
19
44
63

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
2
6
11
7
5
1
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
5
8
9
11
10
17
24
40
29
23
15
9
4
1
9
17
19
22
12

High Clouds (% Sky Obscured)

6
10
13
17
11
4
0
0
0
0
0
0
1
6
12
14
16
18
15
14
16
15
12
12

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
1
3
3
7
10
3
7
5
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
5
6
7
6
7
7
6
8
10
8
9
12
11
10
10
9
8
7
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
59
59
60
60
60
59
54
50
46
51
56
61
56
51
47
49
51
52
55
58
61
61

Pressure (mb)

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

Ozone (du)

344
343
345
347
349
347
345
343
341
338
336
332
328
324
323
321
320
318
317
315
315
315
315
315

Sunday 2

Waning Gibbous 88%

22:41

10:27

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)

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: 27/07/26 01:44:57. Forecast: 27/07/26 to 02/08/26. Timezone: UTC+2.00