Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

13:51

22:16

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:32, Set: 21:02, Transit: 13:46. Moon - Rise: 13:51, Set: 22:16. Civil Dark: 21:40 - 05:55. Nautical Dark: 22:28 - 05:07. Astro Dark: 23:25 - 04:10

Total Clouds (% Sky Obscured)

99
97
100
77
94
64
96
71
86
95
99
99
100
100
98
100
100
100
96
87
99
99
97
95

Low Clouds (% Sky Obscured)

82
53
47
33
32
13
13
5
10
17
15
18
95
94
92
86
93
96
95
87
98
97
96
91

Medium Clouds (% Sky Obscured)

28
33
30
28
34
42
94
55
77
84
44
99
100
100
97
100
100
100
87
24
25
21
19
20

High Clouds (% Sky Obscured)

45
47
57
32
46
6
9
6
5
63
73
14
70
87
28
100
98
61
61
54
93
84
56
69

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
3
16
26
35
56
79
95
95
95
41
37
24
25
22
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
1.2
0.7
2.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
9
9
8
7
4
3
1
1
4
4
5
4
6
9
7
8
11
13
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
12
12
12
12
12
12
12
12
13
14
15
15
16
17
17
18
17
18

Relative Humidity (%)

63
63
62
60
62
63
65
69
71
72
72
73
73
74
79
86
92
93
95
90
88
88
88
86

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012
1011
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

322
320
315
312
308
306
305
305
306
304
305
304
302
303
303
305
306
308
311
315
313
313
311
310

Tuesday 18

Waxing Crescent 36%

No Rise

22:31

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:34, Set: 21:00, Transit: 13:46. Moon - Rise: No Rise, Set: 22:31. Civil Dark: 21:38 - 05:56. Nautical Dark: 22:25 - 05:09. Astro Dark: 23:22 - 04:13

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
99
95
77
75

Low Clouds (% Sky Obscured)

92
47
58
23
22
21
19
29
15
21
4
7
19
24
25
21
34
14
13
18
52
80
60
17

Medium Clouds (% Sky Obscured)

25
95
77
82
87
91
95
98
98
95
98
98
100
82
34
33
30
15
11
12
8
4
21
20

High Clouds (% Sky Obscured)

63
100
100
100
100
100
100
100
100
100
99
71
81
92
100
100
100
100
100
100
95
82
13
12

ISS Passover

Visibility (miles)

9
9
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
12
21
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 (%)

25
28
17
36
33
8
1
1
14
3
0
0
0
2
9
6
2
2
2
6
9
34
38
38

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)

15
15
14
13
12
10
8
6
5
5
5
6
6
8
9
10
11
10
10
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
74
70
73
74
74
77
75
75
72
73
71
66
64
62
63
62
62
59
57
56
61
59

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

309
307
306
305
304
303
301
298
297
297
297
298
300
303
306
308
309
310
311
313
316
317
317
317

Wednesday 19

Waxing Crescent 46%

15:07

22:51

14 Bad
15 OK
16 OK
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

Sun - Rise: 06:35, Set: 20:58, Transit: 13:46. Moon - Rise: 15:07, Set: 22:51. Civil Dark: 21:35 - 05:58. Nautical Dark: 22:23 - 05:11. Astro Dark: 23:18 - 04:16

Total Clouds (% Sky Obscured)

59
34
21
46
37
26
46
38
44
68
56
61
64
75
46
37
55
36
46
50
52
51
51
45

Low Clouds (% Sky Obscured)

18
19
13
28
37
26
10
15
44
63
25
29
38
44
46
29
44
29
26
28
28
27
29
27

Medium Clouds (% Sky Obscured)

22
2
0
0
2
1
31
13
9
19
22
24
21
25
5
37
55
4
20
14
18
18
17
16

High 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

ISS Passover

Visibility (miles)

6
8
9
9
9
8
9
9
9
9
9
8
9
9
9
9
7
8
3
5
3
3
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
66
20
40
40
40
40
40
40
40
40
40
40
40
40

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
10
2
7
20
34
35
36
37
32
37
29
27
15
16
38
44
54
63
70
76
75
71
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.5
0.4
0.4

Wind Speed/Direction (mph)

15
14
14
13
13
13
13
13
13
12
13
12
10
10
9
10
10
9
10
11
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
60
54
53
59
60
63
61
60
61
65
67
65
61
62
73
74
73
79
77
76
77
75

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007

Ozone (du)

318
322
324
327
330
334
327
326
326
329
338
338
335
336
337
338
341
339
340
342
344
341
341
341

Thursday 20

First Quarter 56%

16:21

23:19

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:37, Set: 20:56, Transit: 13:45. Moon - Rise: 16:21, Set: 23:19. Civil Dark: 21:33 - 06:00. Nautical Dark: 22:20 - 05:13. Astro Dark: 23:15 - 04:19

Total Clouds (% Sky Obscured)

43
39
40
30
23
19
35
34
41
45
58
79
82
90
91
91
90
79
84
99
98
82
80
65

Low Clouds (% Sky Obscured)

26
27
28
25
21
19
23
27
31
32
34
48
49
55
51
51
50
34
31
33
32
31
33
36

Medium Clouds (% Sky Obscured)

16
15
13
9
4
1
17
8
9
8
9
7
10
11
13
12
23
30
37
39
39
41
48
50

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
7
27
49
79
82
85
85
90
90
79
84
99
98
82
80
65

ISS Passover

Visibility (miles)

6
9
7
7
9
8
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

Precipitation Type

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

Precipitation Probability (%)

60
58
56
57
52
55
47
44
32
41
34
16
22
23
10
22
24
20
28
31
31
45
53
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
13
11
11
10
10
9
9
8
7
6
5
5
5
4
4
3
3
4
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
13
14
14
13
13
12
12
11
11
10
10
10
10
10
9
10
10
9
9

Relative Humidity (%)

72
69
65
67
67
67
77
79
78
78
75
73
71
69
67
67
67
67
65
60
58
55
53
53

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

342
341
340
340
339
339
339
338
338
338
338
339
339
340
339
337
337
338
339
339
340
341
341
341

Friday 21

Waxing Gibbous 66%

17:27

23:58

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:39, Set: 20:54, Transit: 13:45. Moon - Rise: 17:27, Set: 23:58. Civil Dark: 21:31 - 06:02. Nautical Dark: 22:17 - 05:16. Astro Dark: 23:12 - 04:22

Total Clouds (% Sky Obscured)

68
67
65
60
54
66
43
57
40
51
61
68
76
80
84
89
94
100
93
87
82
81
80
67

Low Clouds (% Sky Obscured)

39
39
38
42
43
39
40
41
38
39
44
49
60
71
78
76
81
84
84
81
80
71
61
47

Medium Clouds (% Sky Obscured)

51
51
49
41
36
50
14
31
2
10
19
21
17
14
9
10
9
9
9
7
8
9
15
21

High Clouds (% Sky Obscured)

53
25
0
0
0
0
0
0
0
0
0
0
0
0
0
23
57
80
53
23
0
3
4
5

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
8

Fog (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

Precipitation Type

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

Precipitation Probability (%)

65
69
65
65
62
60
63
56
37
52
53
46
90
77
32
42
40
31
43
43
36
46
50
49

Precipitation Amount (mm)

0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.3
0
0.3
0.3
0
0.6
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
10
10
9
9
9
9
8
8
7
7
7
7
7
8
8
10
12
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
17
17
16
15
15
14
14
15
15
14
14
14
14
14
14
14
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

52
51
51
54
56
61
65
67
65
65
66
67
67
66
63
61
58
57
56
58
59
60
61
61

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016

Ozone (du)

342
344
345
347
346
345
345
344
343
343
344
345
346
346
346
346
347
349
350
351
351
352
352
353

Saturday 22

Waxing Gibbous 75%

18:22

00:49

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK

Sun - Rise: 06:40, Set: 20:52, Transit: 13:45. Moon - Rise: 18:22, Set: 00:49. Civil Dark: 21:28 - 06:04. Nautical Dark: 22:15 - 05:18. Astro Dark: 23:08 - 04:25

Total Clouds (% Sky Obscured)

63
61
55
48
40
39
44
48
48
52
52
51
56
61
75
85
90
85
85
80
75
45
25
15

Low Clouds (% Sky Obscured)

45
41
36
26
18
11
9
8
10
10
15
18
18
22
23
25
33
36
55
59
60
45
25
15

Medium Clouds (% Sky Obscured)

15
7
6
7
17
20
25
35
35
40
45
51
55
60
60
49
44
38
39
34
30
29
25
15

High Clouds (% Sky Obscured)

5
5
4
19
40
39
44
48
48
52
52
51
50
25
0
25
48
71
73
79
75
45
25
15

ISS Passover

Visibility (miles)

8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

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 (%)

49
44
36
31
24
17
16
14
10
12
15
11
28
38
44
47
46
42
44
34
40
34
29
24

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)

13
13
13
13
12
11
11
9
8
7
7
7
6
6
6
6
5
5
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
59
55
53
54
56
59
61
62
64
66
68
68
69
68
69
68
67
68
61
57
52
50
51

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

353
353
354
354
352
350
347
347
346
345
345
345
344
345
345
345
346
347
348
347
347
346
346
345

Sunday 23

Waxing Gibbous 83%

19:04

01:52

14 OK
15 Bad
16 Bad
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

Sun - Rise: 06:42, Set: 20:50, Transit: 13:45. Moon - Rise: 19:04, Set: 01:52. Civil Dark: 21:26 - 06:05. Nautical Dark: 22:12 - 05:20. Astro Dark: 23:05 - 04:27

Total Clouds (% Sky Obscured)

27
39
53
69
84
97
98
99
100
99
99
98
95
92
88
85
82
79

Low Clouds (% Sky Obscured)

21
14
10
12
25
38
32
26
19
15
11
7
5
2
0
0
0
0

Medium Clouds (% Sky Obscured)

27
33
28
33
41
38
40
43
45
54
57
51
55
55
54
56
48
50

High Clouds (% Sky Obscured)

27
39
16
16
19
19
20
20
25
30
30
35
43
45
43
37
35
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
15
8
10
10
5
13
14
15
23
27
28
29
26
21
23
21
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
19
18
18
17
18
17
15
14
15
14
14
14
13
13
13
13
13

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9

Relative Humidity (%)

50
49
49
48
50
51
53
55
57
59
61
62
65
66
68
70
71
73

Pressure (mb)

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

Ozone (du)

345
343
341
339
338
337
337
336
336
336
336
336
336
335
335
334
333
332

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

Generated: 17/08/26 14:54:50. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00