Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 36%

15:07

22:31

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
14 Bad

Sun - Rise: 06:34, Set: 21:00, Transit: 13:46. Moon - Rise: 15:07, 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)

100
100
100
100
100
100
100
100
100
99
99
98
100
100
100
100
99
100
100
98
98
95
100
100

Low Clouds (% Sky Obscured)

83
15
19
27
22
5
32
32
24
19
70
81
80
84
87
84
80
93
88
89
87
86
82
65

Medium Clouds (% Sky Obscured)

75
68
83
92
90
92
90
100
98
97
99
97
100
100
100
100
98
98
100
57
51
18
22
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
87
41
57
64
95
81
100
88
84
90
90
87
60
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

32
11
1
23
21
4
5
1
0
2
19
6
17
9
31
40
64
51
37
12
8
44
49
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
13
12
9
6
4
3
3
4
5
6
8
8
8
9
10
12
13
11
11
11
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
70
72
74
77
77
75
71
70
69
69
67
66
68
71
73
82
81
79
74
72
76
78

Pressure (mb)

1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

311
309
307
306
305
304
303
302
302
301
300
299
297
296
296
296
295
296
298
302
302
303
303
306

Wednesday 19

Waxing Crescent 46%

15:07

22:51

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

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)

100
100
100
100
52
59
11
26
58
41
43
54
70
79
55
31
36
41
41
39
50
54
63
78

Low Clouds (% Sky Obscured)

54
25
25
20
0
7
9
17
14
18
25
30
40
57
35
26
28
31
20
23
22
23
24
28

Medium Clouds (% Sky Obscured)

24
18
12
2
5
2
2
2
10
12
4
4
19
45
17
0
2
2
10
0
15
14
22
55

High Clouds (% Sky Obscured)

100
100
100
100
45
45
0
0
46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

33
15
16
3
6
11
18
36
45
39
40
48
71
78
76
67
63
60
40
35
57
58
69
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.4
0.4
0.3
0
0
0.3
0.2
0.3
0.2

Wind Speed/Direction (mph)

10
9
9
7
6
5
3
4
6
7
8
9
10
10
11
11
9
12
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
67
65
65
66
70
73
76
78
81
82
83
83
85
85
87
83
77
74
72
68
70
65
59

Pressure (mb)

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

Ozone (du)

307
309
311
312
313
315
319
317
320
320
321
322
324
326
328
330
331
333
336
337
338
338
337
337

Thursday 20

First Quarter 56%

16:21

23:19

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
14 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)

70
56
55
56
57
72
77
71
69
75
61
62
45
66
78
51
71
79
85
92
95
97
99
99

Low Clouds (% Sky Obscured)

32
29
24
29
27
33
29
37
42
56
39
39
36
43
45
39
38
43
41
61
65
57
47
38

Medium Clouds (% Sky Obscured)

33
14
19
12
16
45
40
12
16
20
15
14
1
3
13
3
8
69
61
60
79
92
96
97

High Clouds (% Sky Obscured)

0
0
0
8
12
72
77
23
18
6
0
0
5
32
54
13
43
39
34
29
49
55
83
84

ISS Passover

Visibility (miles)

6
5
8
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
8
7
4
7
5
3

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

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

Precipitation Probability (%)

86
81
62
55
64
73
75
92
95
95
91
57
30
32
34
36
43
51
59
61
65
64
65
64

Precipitation Amount (mm)

0.4
0.5
0.2
0
0.5
0.7
0.7
1.1
1.1
1.3
1.2
0.2
0
0
0
0
0
0
0.2
0
0.3
0.3
0.4
0.4

Wind Speed/Direction (mph)

14
12
11
11
11
9
7
7
6
6
6
5
5
4
3
3
3
4
5
6
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
61
57
59
60
63
65
66
67
67
68
72
74
75
78
80
82
81
77
72
72
69
70

Pressure (mb)

1006
1006
1006
1006
1007
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

337
337
336
335
335
337
336
335
336
337
337
335
335
334
335
334
334
335
335
335
335
336
337
340

Friday 21

Waxing Gibbous 66%

17:27

23:58

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

98
79
50
55
50
51
52
66
60
17
13
21
32
40
42
42
40
49
69
82
86
88
97
88

Low Clouds (% Sky Obscured)

29
28
27
24
21
19
41
63
40
11
13
21
32
40
42
42
40
29
41
50
55
74
63
56

Medium Clouds (% Sky Obscured)

96
67
33
46
44
46
47
59
60
11
9
6
4
3
3
4
6
7
8
9
20
34
58
37

High Clouds (% Sky Obscured)

38
25
17
7
0
0
0
0
0
0
0
0
0
0
0
0
5
5
10
9
10
2
15
20

ISS Passover

Visibility (miles)

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

Very Light Rain
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 (%)

54
33
24
18
10
22
16
6
12
11
3
8
12
8
17
24
22
34
27
29
30
31
22
17

Precipitation Amount (mm)

0.3
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
9
11
11
11
9
10
9
7
7
6
6
6
5
5
5
5
5
7
8
8
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
69
64
63
67
74
73
69
69
72
71
73
73
74
73
74
73
69
65
62
59
60
59

Pressure (mb)

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

Ozone (du)

344
345
344
345
343
343
343
343
344
345
345
344
343
343
343
344
341
340
338
336
336
338
336
338

Saturday 22

Waxing Gibbous 75%

18:22

00:49

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

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)

79
73
69
72
35
51
73
57
64
53
62
66
66
66
61
54
47
41
33
26
42
59
62
53

Low Clouds (% Sky Obscured)

50
43
33
30
27
25
24
20
21
22
23
22
25
24
38
35
36
26
24
21
31
42
47
38

Medium Clouds (% Sky Obscured)

29
19
19
18
19
16
15
11
16
22
24
24
23
19
13
5
0
0
0
0
1
2
3
7

High Clouds (% Sky Obscured)

25
40
46
53
5
29
56
37
34
9
11
7
4
0
0
0
0
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
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
3
3
1
0
0
0
0
0
0
0
0
0
0
1
2
1
4
4
0
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

56
54
55
57
58
59
61
63
65
66
67
68
69
69
68
67
67
66
59
55
50
50
50
49

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1021

Ozone (du)

339
340
342
344
346
347
347
347
347
345
345
343
343
343
342
342
343
343
343
342
342
342
343
343

Sunday 23

Waxing Gibbous 83%

19:04

01:52

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

48
33
26
21
20
24
29
32
27
18
9
10
11
14
12
8
3
19
33
45
39
37
41
53

Low Clouds (% Sky Obscured)

26
6
7
11
15
10
5
1
1
3
4
4
6
6
4
3
0
0
0
0
11
16
19
12

Medium Clouds (% Sky Obscured)

5
8
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
16
29

High Clouds (% Sky Obscured)

0
0
0
0
0
17
29
32
27
17
0
0
0
0
1
2
3
17
33
45
39
37
41
53

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

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
18
17
17
16
15
15
14
14
13
13
13
13
14
15
17
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

9
10
11
11
11
11
11
11
10
10
10
10
10
10
10
10
11
11
11
11
11
11
10
10

Relative Humidity (%)

52
55
57
59
61
63
65
67
69
72
74
75
78
80
83
83
84
83
75
68
62
58
54
50

Pressure (mb)

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

Ozone (du)

343
343
343
343
342
342
341
341
340
340
340
339
339
339
339
340
340
341
341
340
340
341
341
342

Monday 24

Waxing Gibbous 90%

19:35

03:04

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: 06:43, Set: 20:47, Transit: 13:44. Moon - Rise: 19:35, Set: 03:04. Civil Dark: 21:24 - 06:07. Nautical Dark: 22:09 - 05:22. Astro Dark: 23:02 - 04:30

Total Clouds (% Sky Obscured)

65
78
70
62
59
67
72
76
84
90
96
85
73
62
63
60
57

Low Clouds (% Sky Obscured)

7
5
5
8
10
12
14
16
31
46
62
54
46
38
36
37
35

Medium Clouds (% Sky Obscured)

45
55
56
62
56
52
48
45
55
60
55
58
55
52
47
36
32

High Clouds (% Sky Obscured)

65
78
70
62
59
67
72
76
81
76
66
55
50
50
50
45
50

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
1
15
13
8
21
21
16
48
37
17
33
27
17
19
16
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
53
55
58
62
65
66
66
66
67
68
70
70
68
70
68
68

Pressure (mb)

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

Ozone (du)

342
342
342
341
340
340
340
341
341
342
342
343
341
339
338
333
329

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

Generated: 18/08/26 15:53:26. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+2.00