Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:58

04:05

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

Sun - Rise: 05:39, Set: 21:28, Transit: 13:34. Moon - Rise: 15:58, Set: 04:05. Civil Dark: 22:10 - 04:56. Nautical Dark: 23:09 - 03:57. Astro Dark: 00:47 - 02:14

Total Clouds (% Sky Obscured)

33
54
21
55
83
59
74
33
41
66
89
86
87
79
82
69
66
71
69
66
78
100
100
100

Low Clouds (% Sky Obscured)

72
4
7
10
14
38
39
0
13
34
38
33
24
9
11
45
31
49
47
55
54
71
58
61

Medium Clouds (% Sky Obscured)

6
13
30
27
51
37
68
32
29
49
80
76
79
72
75
53
50
47
41
37
14
28
38
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0
0
3
29
100
100
100

ISS Passover

Visibility (miles)

9
9
9
4
9
6
9
9
9
9
3
4
9
9
9
9
9
9
9
3
3
3
3
8

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

Precipitation Probability (%)

67
95
92
50
24
19
26
3
5
35
54
40
24
10
8
5
8
19
43
81
94
95
95
95

Precipitation Amount (mm)

0
0.3
0.3
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0.5
0.7
0.8
0.8
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
16
15
14
14
14
13
13
13
12
13
14
15
16
18
19
20
20
20

Feels Like (°C)

21
19
20
18
19
17
16
14
14
15
14
12
12
12
12
12
14
15
17
18
19
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

45
52
59
76
82
83
85
86
89
90
93
95
95
95
96
93
89
85
79
72
71
70
70
70

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

390
391
390
388
389
390
393
394
393
392
391
390
390
391
391
390
391
392
395
397
395
395
395
396

Sunday 19

Waxing Gibbous 87%

17:08

04:15

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

Sun - Rise: 05:38, Set: 21:29, Transit: 13:34. Moon - Rise: 17:08, Set: 04:15. Civil Dark: 22:12 - 04:55. Nautical Dark: 23:11 - 03:55. Astro Dark: 00:54 - 02:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
73
10
5
3
22
29
32
39
52
50
56
71
82
90
99

Low Clouds (% Sky Obscured)

48
40
39
34
46
1
2
0
0
0
0
0
4
6
7
32
38
52
52
65
57
65
72
60

Medium Clouds (% Sky Obscured)

41
48
37
49
73
45
41
44
44
0
0
0
0
14
14
14
19
24
25
3
8
12
15
18

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
98
84
6
2
0
0
9
7
9
9
10
3
37
55
67
99

ISS Passover

Visibility (miles)

2
3
3
9
3
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
3
5

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

Precipitation Probability (%)

95
95
95
74
75
38
4
1
0
1
0
0
0
0
0
0
3
9
45
70
83
82
74
88

Precipitation Amount (mm)

1.4
0.8
0.7
0.4
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.5
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
17
16
15
14
13
12
12
11
11
11
12
13
14
16
17
18
18
19
19

Feels Like (°C)

18
18
17
17
16
15
15
14
12
12
11
12
12
12
11
12
13
15
16
18
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

72
75
80
82
85
86
90
93
95
95
96
95
96
96
95
95
89
84
77
68
69
70
72
80

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

394
394
392
392
392
393
396
399
402
404
407
407
406
406
406
405
406
407
410
411
411
410
409
408

Monday 20

Waxing Gibbous 93%

18:19

04:27

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 05:36, Set: 21:31, Transit: 13:34. Moon - Rise: 18:19, Set: 04:27. Civil Dark: 22:14 - 04:53. Nautical Dark: 23:14 - 03:53. Astro Dark: 01:02 - 01:55

Total Clouds (% Sky Obscured)

73
75
70
59
29
24
18
50
45
67
86
100
94
58
50
89
72
85
81
100
99
100
100
100

Low Clouds (% Sky Obscured)

57
60
58
56
46
41
28
11
0
30
55
70
63
62
55
45
15
18
23
36
36
19
15
13

Medium Clouds (% Sky Obscured)

15
15
19
0
0
0
0
0
0
0
0
2
0
0
2
3
2
4
3
2
0
35
52
75

High Clouds (% Sky Obscured)

33
34
25
17
0
0
0
68
80
80
86
78
71
19
18
80
77
80
71
100
99
100
100
100

ISS Passover

Visibility (miles)

4
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

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
None
None
None

Precipitation Probability (%)

95
85
63
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
14

Precipitation Amount (mm)

1.3
0.6
0.3
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
4
4
4
4
3
3
3
3
2
3
3
3
4
3
3
4
5
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

19
19
19
18
18
17
16
15
14
14
13
13
13
13
13
13
15
17
18
20
21
22
22
23

Feels Like (°C)

18
20
19
19
18
18
17
17
14
13
13
13
13
12
14
14
14
16
17
19
20
21
21
22

Dew Point (°C)

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

Relative Humidity (%)

73
72
71
74
79
87
92
93
93
95
95
95
95
95
96
92
84
79
75
69
64
61
65
61

Pressure (mb)

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

Ozone (du)

408
407
406
407
410
408
407
406
402
401
399
395
393
392
390
388
387
385
382
382
381
379
375
372

Tuesday 21

Waxing Gibbous 97%

19:34

04:41

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
15 Bad

Sun - Rise: 05:35, Set: 21:32, Transit: 13:34. Moon - Rise: 19:34, Set: 04:41. Civil Dark: 22:15 - 04:52. Nautical Dark: 23:16 - 03:51. Astro Dark: 01:14 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

9
12
15
19
21
22
50
35
66
57
69
72
88
87
90
90
86
90
92
94
95
97
98
99

Medium Clouds (% Sky Obscured)

100
80
78
100
100
100
100
100
100
93
100
100
85
61
100
100
39
23
14
30
37
57
94
87

High Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
91
81
75
61
71
73
77
76

ISS Passover

Visibility (miles)

9
9
9
2
9
9
2
7
4
6
8
9
9
9
4
2
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

56
54
67
76
76
95
95
95
95
95
95
95
95
95
95
95
95
77
47
34
25
13
25
31

Precipitation Amount (mm)

0.2
0
0.3
0.4
0
0.5
1.3
1.2
1.5
1.2
2.7
4.8
7.4
1.5
1.6
0.8
0.6
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
21
20
20
19
17
17
17
16
16
16
16
15
15
15
16
17
17
17
16
17
16

Feels Like (°C)

22
22
22
19
19
18
17
17
17
17
16
16
16
16
14
14
14
15
15
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

58
68
67
74
80
81
81
92
95
96
96
96
96
96
93
96
96
93
93
93
93
92
90
89

Pressure (mb)

1005
1005
1004
1004
1004
1003
1004
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1001
1001
1001
1002
1002
1002
1003

Ozone (du)

371
369
370
371
373
374
373
374
374
374
375
376
378
378
377
377
379
381
380
381
380
379
378
374

Wednesday 22

Waxing Gibbous 100%

20:52

05:00

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
15 Bad

Sun - Rise: 05:34, Set: 21:34, Transit: 13:34. Moon - Rise: 20:52, Set: 05:00. Civil Dark: 22:17 - 04:51. Nautical Dark: 23:18 - 03:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
99
99
80
90
89
89
76
49
38
49
57
64
74
80
87
88

Low Clouds (% Sky Obscured)

100
100
99
82
81
81
64
61
66
66
66
57
52
50
49
47
45
55
59
62
65
70
74
76

Medium Clouds (% Sky Obscured)

83
38
37
69
45
67
59
55
52
45
33
40
50
55
46
22
49
49
34
29
28
37
41
45

High Clouds (% Sky Obscured)

12
75
75
75
75
73
64
35
60
60
38
46
20
0
3
3
19
10
0
8
18
36
41
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

39
18
25
29
35
26
4
4
5
6
7
5
0
0
0
0
47
50
50
53
58
63
64
64

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
15
14
14
13
14
13
12
13
12
12
12
13
15
15
15
14
14
15
15
19

Dew Point (°C)

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

Relative Humidity (%)

86
90
89
85
85
89
93
95
95
95
93
95
95
96
96
93
87
78
70
64
61
59
56
56

Pressure (mb)

1004
1004
1005
1005
1005
1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

370
369
370
368
365
363
359
358
359
359
358
359
359
361
363
365
362
362
363
363
364
364
365
365

Thursday 23

Full Moon 100%

22:11

05:27

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

Sun - Rise: 05:33, Set: 21:35, Transit: 13:35. Moon - Rise: 22:11, Set: 05:27. Civil Dark: 22:18 - 04:49. Nautical Dark: 23:20 - 03:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
72
61
53
55
60
65
52
41
32
36
43
45
47
50
55
48
41
36
43
48
54
57
60

Low Clouds (% Sky Obscured)

78
72
66
60
64
68
72
66
57
44
40
40
43
38
40
38
31
25
22
26
29
34
38
42

Medium Clouds (% Sky Obscured)

41
29
18
6
6
9
12
10
5
0
0
0
0
5
8
8
4
3
1
5
9
12
13
12

High Clouds (% Sky Obscured)

34
29
23
16
24
32
40
29
18
6
12
16
22
27
31
38
33
30
25
28
31
34
34
31

ISS Passover

Visibility (miles)

8
9
7
5
3
5
7
9
9
9
9
9
9
9
9
9
9
7
6
4
5
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
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

64
62
60
57
49
38
20
19
15
3
8
7
0
0
1
1
21
33
40
45
51
59
60
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
17
16
16
15
14
14
14
13
13
13
12
13
13
14
15
17
18
19
19
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
64
71
77
80
82
84
86
87
87
90
90
90
89
86
84
80
75
72
69
65
62
57

Pressure (mb)

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

Ozone (du)

365
365
368
370
373
375
377
379
379
379
379
377
376
375
375
376
376
376
377
377
377
377
377
379

Friday 24

Waning Gibbous 98%

23:27

06:07

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: 05:32, Set: 21:36, Transit: 13:35. Moon - Rise: 23:27, Set: 06:07. Civil Dark: 22:20 - 04:48. Nautical Dark: 23:22 - 03:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
58
50
43
55
65
74
82
91
99
99
100
100
100
100
100
100
100
100
99
98
97

Low Clouds (% Sky Obscured)

41
32
23
14
14
15
16
14
13
11
18
23
29
30
36
41
45
47
48
59
69
79

Medium Clouds (% Sky Obscured)

12
10
7
5
9
12
17
20
23
26
27
33
35
28
22
21
24
26
29
27
25
24

High Clouds (% Sky Obscured)

30
33
35
35
47
59
70
79
87
95
97
98
100
99
98
94
94
95
97
86
72
50

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

Fog (%)

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

Precipitation Probability (%)

54
49
40
17
19
14
2
5
5
1
13
16
20
30
35
39
42
44
45
41
35
20

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
20
19
18
17
16
15
14
14
13
13
12
12
13
13
14
15
16
17
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
49
53
56
61
65
69
75
78
80
83
84
87
90
86
83
79
75
69
66
67
70

Pressure (mb)

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

Ozone (du)

380
381
383
384
386
385
385
384
384
383
383
383
383
384
382
381
380
380
379
378
378
378

Forecast for Eindhoven, Gemeente Eindhoven, Netherlands (51.44,5.47)

Generated: 18/05/24 16:08:27. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+2.00