Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 14

Waning Crescent 9%

04:32

18:39

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

Sun - Rise: 05:43, Set: 21:26, Transit: 13:35. Moon - Rise: 04:32, Set: 18:39. Civil Dark: 22:08 - 05:00. Nautical Dark: 23:07 - 04:01. Astro Dark: 00:41 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
78
75
88
75
76
54
37
50
38
9
20
25
43
42
41
52
99
95
91
98
97

Low Clouds (% Sky Obscured)

87
80
58
55
52
49
44
64
48
31
43
34
7
19
25
43
42
41
48
55
36
29
36
36

Medium Clouds (% Sky Obscured)

100
82
67
61
38
47
33
5
3
2
4
3
1
0
0
0
0
0
5
38
77
84
90
92

High Clouds (% Sky Obscured)

3
3
2
0
0
0
0
1
3
2
1
1
1
1
0
0
0
0
8
93
69
28
92
53

ISS Passover

Visibility (miles)

8
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

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

Precipitation Probability (%)

95
95
46
43
39
29
27
29
14
17
6
2
1
1
2
3
2
3
4
6
6
8
7
22

Precipitation Amount (mm)

0.3
0.4
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
6
7
9
10
10
10
11
11
10
7
6
5
5
5
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
78
61
52
48
46
44
46
49
52
60
73
81
87
90
91
93
93
94
94
93
86
78

Pressure (mb)

997
998
998
998
998
998
998
998
999
999
999
999
1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1003

Ozone (du)

435
435
436
439
440
439
440
440
439
437
435
434
432
431
430
431
430
429
427
424
422
421
420
418

Friday 15

Waning Crescent 3%

04:52

20:12

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 Bad

Sun - Rise: 05:42, Set: 21:28, Transit: 13:35. Moon - Rise: 04:52, Set: 20:12. Civil Dark: 22:10 - 04:59. Nautical Dark: 23:09 - 03:59. Astro Dark: 00:48 - 02:15

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
99
99
100
100
100
100
100
98
97
92
78
48
42
51
53
63
39
63

Low Clouds (% Sky Obscured)

57
52
70
77
86
89
90
89
79
60
54
57
36
31
35
48
36
37
39
44
46
47
1
44

Medium Clouds (% Sky Obscured)

100
95
99
96
99
83
62
93
100
100
93
91
66
55
50
73
74
28
2
2
2
4
19
26

High Clouds (% Sky Obscured)

100
35
42
45
20
20
89
70
100
82
94
100
15
6
39
24
10
1
1
3
4
10
8
1

ISS Passover

Visibility (miles)

9
9
8
6
8
8
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

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

Precipitation Probability (%)

50
50
44
59
64
60
45
45
40
26
23
21
19
8
7
6
6
7
7
7
8
7
12
25

Precipitation Amount (mm)

0.3
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
5
6
4
3
3
2
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3

Relative Humidity (%)

68
63
62
68
76
64
57
57
55
66
66
72
75
82
84
85
85
83
88
88
88
89
82
71

Pressure (mb)

1003
1003
1004
1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1007
1008
1007
1008
1008
1008
1008
1008
1009

Ozone (du)

416
415
417
419
416
414
414
415
415
415
414
414
413
414
414
414
415
415
415
414
413
410
410
413

Saturday 16

New Moon 0%

05:21

21:48

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:40, Set: 21:29, Transit: 13:35. Moon - Rise: 05:21, Set: 21:48. Civil Dark: 22:12 - 04:57. Nautical Dark: 23:12 - 03:56. Astro Dark: 00:56 - 02:05

Total Clouds (% Sky Obscured)

88
42
82
95
92
96
76
83
76
63
68
64
30
30
34
56
53
51
54
64
89
87
79
84

Low Clouds (% Sky Obscured)

54
31
49
54
68
44
50
49
54
58
61
60
20
20
17
15
24
24
29
40
27
13
0
13

Medium Clouds (% Sky Obscured)

50
6
49
60
69
80
32
43
30
0
6
0
0
5
7
17
13
18
23
34
78
62
42
43

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
27
38
24
29
32

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
47
49
48
38
41
34
30
17
14
21
14
7
1
3
12
16
12
1
0
1
1
0
0

Precipitation Amount (mm)

0
0
0.2
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
8
9
8
7
7
6
5
4
5
6
5
5
5
5
5
5
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
56
54
49
45
44
45
43
44
54
70
73
76
77
82
82
90
96
96
98
94
93
85

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

415
416
417
419
422
424
422
414
407
403
400
398
396
396
397
395
393
392
392
392
392
392
393
393

Sunday 17

Waxing Crescent 1%

06:06

23:20

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:39, Set: 21:31, Transit: 13:35. Moon - Rise: 06:06, Set: 23:20. Civil Dark: 22:14 - 04:55. Nautical Dark: 23:14 - 03:54. Astro Dark: 01:05 - 01:51

Total Clouds (% Sky Obscured)

84
83
84
86
87
97
100
100
100
99
99
92
86
79
85
92
98
99
99
100
99
99
98
94

Low Clouds (% Sky Obscured)

25
33
45
56
68
83
85
83
79
77
74
64
54
41
55
69
84
79
76
73
80
86
92
88

Medium Clouds (% Sky Obscured)

48
52
47
43
41
41
51
91
100
99
99
92
85
79
84
89
96
90
90
100
98
95
93
78

High Clouds (% Sky Obscured)

24
33
49
61
67
83
99
100
81
62
44
29
15
0
0
0
0
5
5
5
5
0
0
1

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
8
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
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
4
10
10
10
15
18
24
27
29
36
27
29
19
23
15
27
40
40
37
40
65
74
74

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
0.3
0.3

Wind Speed/Direction (mph)

8
9
10
10
10
10
13
12
9
8
7
5
5
6
8
7
7
7
6
5
5
5
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
62
53
47
43
42
51
66
74
72
75
79
86
84
86
88
87
83
85
87
90
93
95
96

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

393
393
394
393
393
392
393
394
395
396
397
398
397
398
401
403
402
400
401
402
405
408
409
412

Monday 18

Waxing Crescent 5%

07:11

00:35

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:37, Set: 21:32, Transit: 13:35. Moon - Rise: 07:11, Set: 00:35. Civil Dark: 22:16 - 04:54. Nautical Dark: 23:17 - 03:52. Astro Dark: 01:20 - N/A

Total Clouds (% Sky Obscured)

90
84
82
78
72
80
90
100
99
83
82
70
86
96
92
86
82
88
93
100
99
99
98
98

Low Clouds (% Sky Obscured)

82
75
71
60
57
40
34
16
25
31
38
3
7
10
7
4
2
5
7
9
30
51
76
76

Medium Clouds (% Sky Obscured)

59
43
46
55
64
61
55
55
68
48
61
14
12
13
12
15
27
37
43
52
67
82
97
98

High Clouds (% Sky Obscured)

3
4
3
1
0
33
67
100
99
83
82
32
53
71
71
66
60
70
84
100
98
95
89
84

ISS Passover

Visibility (miles)

8
9
9
9
4
5
3
4
9
9
8
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
42
35
55
56
64
59
53
35
30
34
35
27
12
11
8
0
1
3
2
7
10
17
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
10
12
12
12
12
12
12
14
15
14
13
12
12
11
10
8
8
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
92
80
79
80
86
80
76
79
87
90
93
96
96
96
96
96
96
96
95
93
91

Pressure (mb)

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

Ozone (du)

414
415
416
417
416
417
419
418
417
417
408
399
396
393
390
386
382
379
377
375
373
373
373
373

Tuesday 19

Waxing Crescent 11%

08:33

01:29

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:36, Set: 21:34, Transit: 13:35. Moon - Rise: 08:33, Set: 01:29. Civil Dark: 22:17 - 04:52. Nautical Dark: 23:19 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
97
94
91
92
94
95
96
96
96
97
98
100
95
92
89
94
97
99
100
100
100
93

Low Clouds (% Sky Obscured)

75
70
65
55
55
62
68
75
75
74
72
64
57
49
36
23
10
22
34
46
62
77
91
76

Medium Clouds (% Sky Obscured)

98
99
97
94
91
79
63
48
45
43
39
47
63
81
84
84
87
81
75
70
76
80
83
61

High Clouds (% Sky Obscured)

81
80
67
51
34
30
26
22
41
69
96
97
98
98
95
92
89
89
90
88
60
33
5
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

33
29
35
39
38
32
24
6
11
14
16
23
28
32
41
50
60
62
61
55
54
54
49
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
92
90
92
92
92
90
89
87
85
83
89
92
98
98
98
98
100
100
100
98
96
95

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019

Ozone (du)

375
377
378
377
375
373
373
373
374
373
373
372
373
374
376
375
374
373
375
377
379
379
380
380

Wednesday 20

Waxing Crescent 20%

No Rise

02:03

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
01 OK

Sun - Rise: 05:35, Set: 21:35, Transit: 13:35. Moon - Rise: No Rise, Set: 02:03. Civil Dark: 22:19 - 04:50. Nautical Dark: 23:22 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

86
79
80
81
85
77
70
64
58
51
45
51
52
54
45
37
28

Low Clouds (% Sky Obscured)

60
46
50
56
61
60
56
53
44
36
28
29
29
26
24
14
8

Medium Clouds (% Sky Obscured)

40
20
17
20
19
22
26
29
30
28
24
32
37
41
37
32
25

High Clouds (% Sky Obscured)

8
1
1
1
0
0
1
1
1
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
8
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

40
36
38
40
45
53
53
61
58
65
53
48
45
32
38
32
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
16
16
15
15
16
16
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
87
82
76
68
63
57
62
67
73
79
86
93
96
96

Pressure (mb)

1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

381
382
384
386
388
391
392
392
393
393
393
394
395
397
398
394
390

Forecast for Kerkelanden, Gemeente Hilversum, Netherlands (52.22,5.15)

Generated: 14/05/26 08:59:12. Forecast: 14/05/26 to 20/05/26. Timezone: UTC+2.00