Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:56

20:15

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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 OK
17 Good
18 Good
19 OK

Sun - Rise: 05:46, Set: 21:30, Transit: 13:39. Moon - Rise: 04:56, Set: 20:15. Civil Dark: 22:13 - 05:03. Nautical Dark: 23:11 - 04:04. Astro Dark: 00:47 - 02:24

Total Clouds (% Sky Obscured)

100
100
100
96
98
62
65
45
34
32
100
100
82
100
65
100
100
96
69
52
19
0
9
24

Low Clouds (% Sky Obscured)

48
42
53
48
36
36
50
45
34
13
44
31
21
46
36
49
64
58
53
34
0
0
9
24

Medium Clouds (% Sky Obscured)

100
94
75
48
59
30
18
1
0
15
50
50
32
40
24
62
100
72
17
18
11
0
2
2

High Clouds (% Sky Obscured)

80
76
82
2
1
2
0
0
0
0
0
0
0
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
7
9
9
9
8
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

64
37
4
7
5
12
2
13
8
18
22
41
31
29
35
48
60
49
45
23
8
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
4
5
5
4
5
5
5
5
4
4
6
7
6
6
7
6
7
9
10
10
9

Dew Point (°C)

3
3
2
2
1
1
1
1
1
1
1
2
4
4
2
1
4
2
2
4
4
3
3
2

Relative Humidity (%)

67
65
65
64
63
63
62
63
64
65
65
68
71
66
55
51
59
54
51
59
55
51
52
51

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008
1008
1009

Ozone (du)

412
411
411
411
412
416
420
423
425
431
435
431
427
424
419
415
411
410
410
411
408
404
402
397

Saturday 16

New Moon 1%

05:26

21:51

20 OK
21 OK
22 OK
23 OK
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
19 Bad

Sun - Rise: 05:44, Set: 21:32, Transit: 13:39. Moon - Rise: 05:26, Set: 21:51. Civil Dark: 22:14 - 05:01. Nautical Dark: 23:14 - 04:01. Astro Dark: 00:54 - 02:15

Total Clouds (% Sky Obscured)

28
45
41
15
53
100
100
100
100
100
100
100
100
100
99
100
93
82
79
91
100
100
100
100

Low Clouds (% Sky Obscured)

28
0
0
0
0
0
0
62
78
68
74
88
100
87
91
100
89
52
67
57
55
53
46
57

Medium Clouds (% Sky Obscured)

2
36
32
5
31
44
74
78
83
98
100
100
99
98
99
96
56
72
39
85
97
100
100
100

High Clouds (% Sky Obscured)

0
0
1
1
12
98
100
100
100
97
95
95
95
91
17
9
15
15
10
14
100
54
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
6
9
8
9
9
7
9
7
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
5
13
18
21
10
19
21
34
52
58
59
63
54
36
37
42
64
73
68
52
27
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
9
9
10
10
9
10
10
10
10
11
12
12
11
13
12
10
14
16
17
11
8

Chance of Frost

Temperature (°C)

11
11
10
9
9
9
8
8
9
9
9
9
10
10
11
11
12
13
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
57
62
69
73
77
78
79
87
88
90
91
95
95
95
93
87
80
68
71
74
75
71
71

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

396
398
398
398
397
396
395
395
394
393
391
394
396
397
396
391
392
394
396
399
401
405
409
410

Sunday 17

Waxing Crescent 5%

06:10

23:22

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 OK
19 OK

Sun - Rise: 05:43, Set: 21:33, Transit: 13:39. Moon - Rise: 06:10, Set: 23:22. Civil Dark: 22:16 - 05:00. Nautical Dark: 23:16 - 03:59. Astro Dark: 01:02 - 02:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
66
39
33
30
20
22
11
16

Low Clouds (% Sky Obscured)

50
52
49
53
67
71
59
61
71
67
76
34
47
51
47
59
57
32
21
11
0
1
2
3

Medium Clouds (% Sky Obscured)

100
100
100
99
99
100
99
100
100
100
100
100
100
100
100
92
57
32
3
23
5
4
0
16

High Clouds (% Sky Obscured)

100
19
8
100
100
100
100
100
100
100
100
100
56
45
29
3
0
0
3
6
8
7
5
4

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
7
6
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
47
44
56
58
73
75
70
76
75
65
45
49
72
60
40
34
34
44
49
37
35
28
15

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
0.5
0.3
0.4
0.4
0.4
0
0
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
5
7
9
10
10
10
10
10
10
9
11
12
12
11
10
10
11
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
79
81
80
80
80
80
80
83
83
80
77
72
68
67
65
66
60
58
66
76
73
73
74

Pressure (mb)

1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

411
412
412
413
414
413
413
414
416
416
414
415
415
415
417
419
420
418
413
410
411
411
410
400

Monday 18

Waxing Crescent 12%

07:15

00:38

20 OK
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
19 Bad

Sun - Rise: 05:41, Set: 21:35, Transit: 13:39. Moon - Rise: 07:15, Set: 00:38. Civil Dark: 22:18 - 04:58. Nautical Dark: 23:19 - 03:57. Astro Dark: 01:13 - 01:45

Total Clouds (% Sky Obscured)

27
45
62
61
61
59
69
79
87
90
92
95
96
97
98
98
99
99
99
99
98
99
99
100

Low Clouds (% Sky Obscured)

2
1
0
3
6
9
6
3
0
0
0
0
17
38
53
61
70
78
80
82
84
89
95
100

Medium Clouds (% Sky Obscured)

11
23
28
25
23
22
26
36
87
90
92
95
96
95
94
66
50
57
97
96
95
61
61
96

High Clouds (% Sky Obscured)

5
6
9
9
10
11
10
4
0
17
34
50
53
55
57
62
67
73
65
58
52
39
26
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
7

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

Precipitation Probability (%)

12
8
1
1
4
2
0
0
1
7
10
13
22
33
36
32
32
59
87
71
48
29
43
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.3
0
0
0
0.5

Wind Speed/Direction (mph)

9
7
6
6
6
6
7
7
8
8
8
9
10
11
11
12
12
13
14
14
14
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
83
84
85
87
88
90
90
90
91
88
85
84
88
87
87
81
83
92
93
92
92
92

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

392
387
385
382
379
377
374
371
369
369
367
367
367
368
374
381
384
381
380
379
380
383
388
388

Tuesday 19

Waxing Crescent 21%

08:38

01:31

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 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:40, Set: 21:36, Transit: 13:39. Moon - Rise: 08:38, Set: 01:31. Civil Dark: 22:20 - 04:56. Nautical Dark: 23:21 - 03:54. Astro Dark: 01:33 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
97
96
93
92
93
97
86
88
91
74
58
38
40
41
46
52
58
67

Low Clouds (% Sky Obscured)

93
86
79
78
74
72
71
68
64
67
73
77
81
82
82
66
49
33
31
29
28
23
16
8

Medium Clouds (% Sky Obscured)

99
99
57
90
77
85
72
63
60
52
50
42
12
24
36
35
30
24
33
41
46
42
30
20

High Clouds (% Sky Obscured)

42
71
98
94
92
89
54
30
0
0
0
0
16
15
15
18
16
14
14
14
18
28
36
49

ISS Passover

Visibility (miles)

4
8
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

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

Precipitation Probability (%)

71
62
73
86
79
54
55
65
77
68
61
58
63
52
16
19
15
3
4
5
1
3
3
0

Precipitation Amount (mm)

0.4
0.2
0.4
0.7
0.5
0
0.2
0.3
0.5
0.4
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

87
89
92
92
93
95
96
96
96
96
96
96
93
90
86
83
79
75
73
73
73
74
75
78

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1022
1022

Ozone (du)

387
389
388
387
386
383
382
382
384
384
380
378
379
376
374
372
370
368
366
364
362
360
357
354

Wednesday 20

Waxing Crescent 31%

10:07

02:06

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 OK
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:39, Set: 21:38, Transit: 13:39. Moon - Rise: 10:07, Set: 02:06. Civil Dark: 22:21 - 04:55. Nautical Dark: 23:23 - 03:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
82
88
83
78
73
76
78
81
86
92
98
94
90
86
74
61
48
48
47
46
53
60
67

Low Clouds (% Sky Obscured)

18
29
40
48
58
68
68
67
66
68
71
74
56
41
26
28
22
14
10
6
0
0
0
0

Medium Clouds (% Sky Obscured)

24
25
25
18
11
3
2
1
0
7
16
22
31
39
46
38
30
20
20
19
18
19
22
22

High Clouds (% Sky Obscured)

53
59
62
41
20
0
14
28
41
46
50
55
65
72
79
57
36
15
12
9
7
4
8
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
0
0
0
0
0
0
0
0
5
6
1
5
5
1
1
1
1
1
1
0
4
2
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
9
9
8
8
7
7
6
6
6
7
7
7
7
8
8
8
9
8
7
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
89
89
89
89
89
90
92
90
89
87
80
74
68
66
65
63
62
62
61
64
67

Pressure (mb)

1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

351
349
348
347
345
344
343
341
339
337
337
337
337
337
336
336
334
333
332
331
330
329
329
329

Thursday 21

Waxing Crescent 42%

11:35

02:29

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

Sun - Rise: 05:37, Set: 21:39, Transit: 13:39. Moon - Rise: 11:35, Set: 02:29. Civil Dark: 22:23 - 04:53. Nautical Dark: 23:26 - 03:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
39
26
39
49
48
47
52
61
46
32
17
30
43
53
44
39
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
19

Medium Clouds (% Sky Obscured)

15
7
0
1
1
1
1
1
1
4
7
10
6
3
0
0
0
0

High Clouds (% Sky Obscured)

7
5
3
8
17
21
37
49
61
43
25
5
17
31
47
41
30
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

17
16
16
15
14
14
13
13
13
12
13
14
14
16
17
19
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
79
82
84
86
86
87
87
90
86
84
80
73
66
60
58
56

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025

Ozone (du)

329
329
328
328
328
328
328
331
334
337
339
341
343
344
345
346
345
345

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

Generated: 15/05/26 19:58:34. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+2.00