Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

First Quarter 53%

16:09

00:10

19 OK
20 OK
21 OK
22 OK
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
17 Bad
18 Bad

Sun - Rise: 05:50, Set: 21:49, Transit: 13:49. Moon - Rise: 16:09, Set: 00:10. Civil Dark: 22:33 - 05:06. Nautical Dark: 23:36 - 04:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

35
36
36
40
52
59
78
89
100
98
99
95
100
100
100
99
97
91
86
100
98
99
75
78

Low Clouds (% Sky Obscured)

35
36
21
32
45
59
78
87
100
92
79
63
73
91
100
77
72
69
52
51
66
85
63
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
45
65
100
84
70
53
2
2
0
0
0
14

High Clouds (% Sky Obscured)

0
0
2
5
2
3
0
3
66
40
97
94
100
99
100
82
75
81
54
100
90
96
31
11

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
1
2
4
12
8
11
10
17
5
6
10
25
21
10
15
5
5
15
7
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
17
17
16
16
16
15
15
15
14
14
14
15
15
15
16
15
16
16
16
16
16

Dew Point (°C)

13
13
12
12
12
12
12
12
11
11
12
12
11
12
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

62
65
69
72
73
75
75
73
67
69
71
74
71
71
73
74
71
63
65
61
63
64
65
63

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

343
341
341
341
342
343
345
344
345
342
339
338
337
338
338
339
340
341
343
343
346
350
353
355

Wednesday 22

Waxing Gibbous 63%

17:23

00:27

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
17 Bad
18 Bad

Sun - Rise: 05:51, Set: 21:48, Transit: 13:49. Moon - Rise: 17:23, Set: 00:27. Civil Dark: 22:31 - 05:08. Nautical Dark: 23:33 - 04:07. Astro Dark: N/A - 01:54

Total Clouds (% Sky Obscured)

78
74
68
67
91
81
87
83
80
86
67
45
73
83
76
93
100
96
93
96
97
85
90
83

Low Clouds (% Sky Obscured)

63
68
60
59
84
62
68
59
67
79
55
30
64
83
76
77
79
70
59
64
66
45
42
37

Medium Clouds (% Sky Obscured)

12
0
0
0
29
12
12
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
3
27
17
37
47
3
0
2
4
10
4
55
75
65
87
100
92
89
81
74
42
70
40

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
5
11
6
17
15
20
10
21
16
18
9
17
5
5
13
1
4
2
3
2
9
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
11
11
10
11
10
11
10
11
11
11
11
11
12
12
12
12
12
11

Relative Humidity (%)

64
67
67
69
68
68
71
68
66
71
66
69
67
68
68
65
64
63
64
65
65
63
62
60

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

357
355
355
355
356
355
354
355
357
357
355
353
349
346
342
339
337
335
333
332
330
328
326
324

Thursday 23

Waxing Gibbous 72%

18:34

00:49

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

Sun - Rise: 05:53, Set: 21:46, Transit: 13:49. Moon - Rise: 18:34, Set: 00:49. Civil Dark: 22:30 - 05:10. Nautical Dark: 23:31 - 04:09. Astro Dark: 01:43 - 02:15

Total Clouds (% Sky Obscured)

80
80
56
39
33
37
39
36
50
71
60
57
57
58
74
48
69
94
96
94
40
37
32
65

Low Clouds (% Sky Obscured)

49
51
41
39
33
37
39
36
50
70
60
57
57
58
72
48
51
58
54
52
40
37
32
18

Medium Clouds (% Sky Obscured)

2
0
3
3
0
11
19
19
21
22
25
29
33
44
35
46
32
44
43
43
39
35
26
17

High Clouds (% Sky Obscured)

40
27
18
4
0
4
4
0
4
28
4
6
6
4
34
8
46
72
82
85
25
31
22
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
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
1
11
3
1
4
7
11
10
9
5
2
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)

12
11
8
6
5
5
4
4
3
2
2
1
1
2
2
2
3
5
6
7
7
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
13
13
13
13
13
13
13
13
13
13
13
13
13
12
11
11
12
13
12
12
12
12

Relative Humidity (%)

60
63
71
77
79
79
79
81
82
82
83
85
82
76
70
62
57
55
55
55
53
53
54
52

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015

Ozone (du)

322
321
320
319
319
319
317
317
317
319
319
320
320
320
320
320
321
322
322
323
324
324
325
325

Friday 24

Waxing Gibbous 80%

No Rise

01:21

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

Sun - Rise: 05:54, Set: 21:45, Transit: 13:49. Moon - Rise: No Rise, Set: 01:21. Civil Dark: 22:28 - 05:11. Nautical Dark: 23:29 - 04:11. Astro Dark: 01:23 - 02:25

Total Clouds (% Sky Obscured)

92
82
92
82
76
62
80
76
53
77
58
26
27
33
40
43
45
42
48
50
48
45
48
84

Low Clouds (% Sky Obscured)

0
7
15
23
24
26
26
17
10
3
2
1
0
6
12
19
15
9
3
10
15
19
13
6

Medium Clouds (% Sky Obscured)

9
19
30
44
36
32
28
27
29
28
32
26
27
33
31
28
25
22
19
27
31
37
34
35

High Clouds (% Sky Obscured)

88
69
73
54
49
35
53
53
34
66
41
2
1
6
13
18
23
28
32
25
14
0
3
54

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
11
11
11
12
14
15
15
14
12
12
11
11
11
10

Relative Humidity (%)

52
53
56
58
62
64
63
63
63
62
63
65
65
62
68
65
64
58
53
51
49
48
49
49

Pressure (mb)

1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

326
326
327
327
327
327
327
328
328
329
330
333
336
335
334
335
335
337
338
338
335
338
338
337

Saturday 25

Waxing Gibbous 88%

19:36

02:03

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
17 Bad
18 Bad

Sun - Rise: 05:56, Set: 21:44, Transit: 13:49. Moon - Rise: 19:36, Set: 02:03. Civil Dark: 22:26 - 05:13. Nautical Dark: 23:26 - 04:14. Astro Dark: 01:13 - 02:33

Total Clouds (% Sky Obscured)

80
72
68
86
75
70
89
95
51
76
97
98
99
96
95
93
89
88
87
78
70
61
64
71

Low Clouds (% Sky Obscured)

0
0
0
20
8
1
0
3
7
26
27
32
47
56
56
55
54
54
53
47
43
40
43
44

Medium Clouds (% Sky Obscured)

57
34
34
41
43
50
64
66
51
63
90
75
74
64
75
88
86
84
84
72
58
45
55
57

High Clouds (% Sky Obscured)

64
44
28
36
28
19
60
63
5
3
50
65
60
65
46
26
19
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
1
2
0
2
3
2
17
23
10
13
12
6
30
43
50
58
64
69
67
65
54
45
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.3
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
18
18
20
19
20
19
18
17
19
18
18
18
18
17
17
17
17
16
16
18
18
18
19

Dew Point (°C)

11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
12
12

Relative Humidity (%)

52
57
61
65
64
66
67
69
67
70
68
70
66
63
65
66
66
64
62
60
59
58
58
60

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007

Ozone (du)

340
341
341
339
335
333
333
333
333
335
338
342
344
347
347
347
348
345
343
340
339
338
337
336

Sunday 26

Waxing Gibbous 93%

20:26

02:59

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
17 OK
18 OK

Sun - Rise: 05:57, Set: 21:42, Transit: 13:49. Moon - Rise: 20:26, Set: 02:59. Civil Dark: 22:25 - 05:15. Nautical Dark: 23:24 - 04:16. Astro Dark: 01:04 - 02:40

Total Clouds (% Sky Obscured)

77
76
74
72
68
64
59
62
64
66
69
72
72
76
78
81
75
68
62
56
50
46
42
35

Low Clouds (% Sky Obscured)

43
42
41
45
44
46
47
51
54
58
57
55
54
60
65
71
60
48
34
27
24
23
16
16

Medium Clouds (% Sky Obscured)

62
58
56
56
44
32
19
18
12
6
16
23
26
22
19
15
15
17
17
13
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
2
2
2
3
4
3
2
1
1
0
1
1
2
3
3
4
4
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 (%)

13
25
22
6
14
19
19
27
27
24
27
26
25
26
28
29
32
30
23
25
18
3
8
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)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
18
18
18
18
18
18
18
19
19
19
19
19
20
20
20
20
20

Feels Like (°C)

19
19
19
19
20
19
19
20
19
19
19
19
19
19
20
20
19
19
19
19
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
70
75
77
80
83
85
85
85
82
80
77
75
72
69
68
69
68
66
62
60
60

Pressure (mb)

1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018

Ozone (du)

336
335
335
336
337
336
336
336
336
335
335
335
334
334
334
333
333
332
331
331
329
327
325
324

Monday 27

Waxing Gibbous 97%

21:04

04:07

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

Sun - Rise: 05:59, Set: 21:41, Transit: 13:49. Moon - Rise: 21:04, Set: 04:07. Civil Dark: 22:23 - 05:17. Nautical Dark: 23:22 - 04:18. Astro Dark: 00:57 - 02:47

Total Clouds (% Sky Obscured)

27
22
16
9
22
36
52
67
81
94
88
82
74
66
54
40
41
42
39

Low Clouds (% Sky Obscured)

13
9
5
1
2
2
3
22
34
46
39
36
35
34
31
27
25
28
23

Medium Clouds (% Sky Obscured)

0
2
4
5
15
25
38
46
47
51
42
34
27
18
14
8
8
10
11

High Clouds (% Sky Obscured)

4
4
3
2
1
1
0
5
11
17
11
5
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
61
64
67
70
73
76
77
78
79
80
80
81
75
68
63
60
59

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

323
323
322
321
321
321
321
321
322
322
323
323
323
323
322
321
321
320
319

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

Generated: 21/07/26 19:36:30. Forecast: 21/07/26 to 27/07/26. Timezone: UTC+2.00