Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 76%

01:38

09:50

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

Sun - Rise: 06:26, Set: 20:53, Transit: 13:40. Moon - Rise: 01:38, Set: 09:50. Civil Dark: 21:30 - 05:49. Nautical Dark: 22:15 - 05:02. Astro Dark: 23:10 - 04:06

Total Clouds (% Sky Obscured)

10
66
63
73
82
94
66
24
28
24
23
29
13
0
24
56
45
50
75
42
92
100
99
100

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
0
0
2
26
13
4
1
4
6
4
0
0

Medium Clouds (% Sky Obscured)

0
1
0
2
19
40
2
6
11
24
23
0
0
0
0
4
24
49
51
34
46
70
86
95

High Clouds (% Sky Obscured)

6
65
63
72
79
91
66
20
19
0
0
29
13
0
23
44
23
0
55
19
88
99
99
100

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
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

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
14
32
58
64

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.21
0.66
1.09
1.12

Wind Speed/Direction (mph)

6
6
7
8
9
9
10
10
11
11
12
14
16
18
18
19
19
20
21
21
21
20
19
17

Chance of Frost

Temperature (°C)

16
15
15
16
15
15
14
14
14
14
15
16
18
20
21
22
23
23
23
22
21
18
16
15

Feels Like (°C)

16
15
15
16
15
15
14
14
14
14
15
16
18
20
21
22
23
23
23
22
21
18
16
15

Dew Point (°C)

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

Relative Humidity (%)

57
62
65
68
71
73
75
76
77
76
73
66
58
52
49
45
43
42
41
42
48
57
66
74

Pressure (mb)

995
995
996
996
996
996
996
996
996
997
997
997
998
998
998
998
999
999
999
999
999
1000
1000
1001

Ozone (du)

366
367
367
367
368
369
370
372
374
376
380
385
390
392
388
381
375
371
368
367
367
369
371
374

Wednesday 24

Waning Gibbous 67%

02:32

10:42

22 Bad
23 Bad
00 Bad
01 Bad
02 Good
03 Good
04 Good
05 Good
06 Bad
07 Bad
08 OK
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

Sun - Rise: 06:24, Set: 20:55, Transit: 13:39. Moon - Rise: 02:32, Set: 10:42. Civil Dark: 21:32 - 05:47. Nautical Dark: 22:17 - 04:59. Astro Dark: 23:13 - 04:03

Total Clouds (% Sky Obscured)

100
100
99
39
5
0
0
9
91
62
19
100
99
99
99
100
93
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
4
9
13
3
0
0
0
0
0
0
0
0
0
0
57
41
85
99
32
6
24
0
0

Medium Clouds (% Sky Obscured)

95
99
96
27
5
0
0
2
2
15
14
28
9
45
96
100
70
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
98
15
0
0
0
9
91
59
6
100
99
98
90
100
77
0
48
96
100
100
100
38

ISS Passover

Visibility (miles)

4
4
4
5
6
9
10
10
10
10
10
10
10
10
10
10
10
10
6
4
3
3
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

68
67
49
21
7
3
0
0
0
0
0
0
3
6
9
9
10
15
25
31
34
37
36
31

Precipitation Amount (mm)

1
0.85
0.5
0.17
0.03
0.01
0
0
0
0
0
0
0.01
0.02
0.03
0.07
0.13
0.27
0.52
0.71
0.67
0.51
0.36
0.23

Wind Speed/Direction (mph)

15
13
11
10
9
9
10
11
12
13
15
17
18
20
21
21
20
20
18
17
15
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
81
79
76
77
78
76
73
68
66
66
68
70
69
67
65
63
62
63
64
65
66
68

Pressure (mb)

1002
1003
1003
1003
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

377
382
395
410
417
410
395
383
379
378
377
376
375
374
375
377
378
377
376
374
374
374
374
375

Thursday 25

Waning Gibbous 57%

03:18

11:39

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

Sun - Rise: 06:22, Set: 20:56, Transit: 13:39. Moon - Rise: 03:18, Set: 11:39. Civil Dark: 21:34 - 05:45. Nautical Dark: 22:19 - 04:57. Astro Dark: 23:16 - 04:00

Total Clouds (% Sky Obscured)

99
98
98
99
100
100
98
24
0
87
0
33
74
62
13
16
24
43
44
56
81
56
43
43

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
6
13
4
2
9
27
23
14
48
22
20
20

Medium Clouds (% Sky Obscured)

99
98
96
0
99
99
95
24
0
14
0
0
3
9
11
15
22
41
33
44
12
24
20
20

High Clouds (% Sky Obscured)

41
5
78
99
100
98
91
0
0
87
0
33
73
56
0
1
1
0
5
25
69
42
28
28

ISS Passover

Visibility (miles)

8
9
8
6
5
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

23
15
9
6
2
0
0
0
0
0
0
0
0
0
5
8
10
10
11
11
8
4
3
0

Precipitation Amount (mm)

0.11
0.05
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0.02
0.09
0.18
0.21
0.19
0.15
0.09
0.03
0.01
0

Wind Speed/Direction (mph)

10
10
9
9
9
9
9
9
9
10
11
11
12
13
14
15
16
17
17
16
15
13
11
10

Chance of Frost

Temperature (°C)

13
12
12
11
11
10
10
9
9
9
10
11
12
14
15
15
15
16
16
16
16
16
15
14

Feels Like (°C)

13
12
12
11
11
10
8
7
7
7
7
11
12
14
15
15
15
16
16
16
16
16
15
14

Dew Point (°C)

8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

71
74
75
77
78
79
82
83
85
87
85
78
71
65
63
62
61
58
56
55
55
57
58
60

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

376
377
377
378
378
380
382
383
384
384
384
384
384
384
384
383
383
384
385
385
384
383
382
381

Friday 26

Waning Gibbous 47%

03:54

12:40

22 OK
23 OK
00 OK
01 OK
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
20 Bad
21 Bad

Sun - Rise: 06:20, Set: 20:58, Transit: 13:39. Moon - Rise: 03:54, Set: 12:40. Civil Dark: 21:36 - 05:42. Nautical Dark: 22:21 - 04:54. Astro Dark: 23:19 - 03:56

Total Clouds (% Sky Obscured)

43
43
43
43
50
50
50
50
50
50
100
100
100
100
100
100
43
43
43
43
43
43
73
73

Low Clouds (% Sky Obscured)

20
20
20
20
14
14
14
14
14
14
100
100
100
100
100
100
22
22
22
22
22
22
38
38

Medium Clouds (% Sky Obscured)

20
20
20
20
23
23
23
23
23
23
100
100
100
100
100
100
39
39
39
39
39
39
56
56

High Clouds (% Sky Obscured)

28
28
28
28
32
32
32
32
32
32
0
0
0
0
0
0
0
0
0
0
0
0
31
31

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
5
3
3
5
7
10
10
10
10
10
10
10

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
4
9
24
49
63
65
56
55
50
34
24
23
27
26
21
15
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.05
0.21
0.57
0.82
0.62
0.39
0.34
0.22
0.09
0.06
0.06
0.08
0.09
0.07
0.04
0.03
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
11
10
7
6
6
6
6
6
7
10
11
11
11
12
13
13
13
13
13
12

Dew Point (°C)

6
6
6
7
7
7
6
5
6
6
6
7
7
7
7
7
6
7
7
7
7
6
6
6

Relative Humidity (%)

63
66
71
75
78
79
78
78
79
81
82
83
82
79
77
75
72
68
66
64
64
64
65
68

Pressure (mb)

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

Ozone (du)

380
380
379
377
376
372
367
364
365
367
370
372
375
377
377
377
377
376
375
373
371
368
366
365

Saturday 27

Third Quarter 37%

04:24

13:44

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
20 Bad
21 Bad

Sun - Rise: 06:18, Set: 21:00, Transit: 13:39. Moon - Rise: 04:24, Set: 13:44. Civil Dark: 21:37 - 05:40. Nautical Dark: 22:24 - 04:52. Astro Dark: 23:22 - 03:53

Total Clouds (% Sky Obscured)

73
73
73
73
98
98
98
98
98
98
74
74
74
74
74
74
99
99
99
99
99
99
49
49

Low Clouds (% Sky Obscured)

38
38
38
38
90
90
90
90
90
90
73
73
73
73
73
73
87
87
87
87
87
87
20
20

Medium Clouds (% Sky Obscured)

56
56
56
56
84
84
84
84
84
84
32
32
32
32
32
32
98
98
98
98
98
98
47
47

High Clouds (% Sky Obscured)

31
31
31
31
39
39
39
39
39
39
0
0
0
0
0
0
11
11
11
11
11
11
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
4
5
6
7
8
13
27
42
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.06
0.08
0.1
0.16
0.25
0.35
0.44

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
7
7
7
7
7
7
7
8
8
8
8
8
8
7
7
7
6

Relative Humidity (%)

74
79
83
85
88
89
90
90
89
88
86
82
76
72
70
68
67
66
68
69
72
72
72
73

Pressure (mb)

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

Ozone (du)

364
363
362
360
358
356
354
352
351
349
347
345
342
340
338
335
333
331
330
329
328
327
327
327

Sunday 28

Waning Crescent 28%

04:49

14:50

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
20 Bad
21 Bad

Sun - Rise: 06:16, Set: 21:01, Transit: 13:39. Moon - Rise: 04:49, Set: 14:50. Civil Dark: 21:39 - 05:38. Nautical Dark: 22:26 - 04:49. Astro Dark: 23:25 - 03:49

Total Clouds (% Sky Obscured)

49
49
49
49
38
38
38
38
38
38
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

20
20
20
20
16
16
16
16
16
16
96
96
96
96
96
96
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

47
47
47
47
37
37
37
37
37
37
100
100
100
100
100
100
21
21
21
21
21
21
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
1
1
1
1
1
1
58
58

ISS Passover

Visibility (miles)

10
8
7
6
5
4
3
4
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

41
43
38
21
18
23
30
37
36
29
22
14
13
13
12
13
13
10
7
4
4
0
0
0

Precipitation Amount (mm)

0.52
0.49
0.3
0.13
0.09
0.11
0.16
0.2
0.16
0.11
0.08
0.05
0.03
0.04
0.05
0.07
0.09
0.07
0.04
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
81
83
85
87
89
92
94
94
93
91
90
88
86
84
81
78
75
73
72
71
70
72

Pressure (mb)

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

Ozone (du)

327
328
329
330
332
335
339
344
350
357
363
369
375
379
381
382
382
381
379
376
373
369
366
363

Monday 29

Waning Crescent 20%

05:11

15:56

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
20 Bad
21 Bad

Sun - Rise: 06:14, Set: 21:03, Transit: 13:39. Moon - Rise: 05:11, Set: 15:56. Civil Dark: 21:41 - 05:36. Nautical Dark: 22:28 - 04:47. Astro Dark: 23:28 - 03:46

Total Clouds (% Sky Obscured)

99
99
99
99
95
95
95
95
95
95
96
96
96
96
96
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
12
12
12
12
12
12
1
1
1
1
1
1
0
0
0
0
0
0
13
13

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
48
48
48
48
48
48
59
59
59
59
59
59
100
100

High Clouds (% Sky Obscured)

58
58
58
58
94
94
94
94
94
94
96
96
96
96
96
96
100
100
100
100
100
100
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
3
6
10
13
16
22
24
25
23
21
19
24
29
31
33
34
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.04
0.08
0.12
0.18
0.21
0.2
0.16
0.12
0.1
0.18
0.3
0.33
0.36
0.37
0.25

Wind Speed/Direction (mph)

4
4
4
4
5
5
5
6
6
7
7
7
8
8
8
7
7
7
6
6
5
4
3
1

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
9
9
9
10
11
12
13
14
14
15
15
16
15
15
15
14
14

Feels Like (°C)

12
11
10
9
9
8
7
7
7
8
8
11
12
13
14
14
15
15
16
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

75
79
81
83
85
86
87
88
88
88
85
82
78
75
73
72
69
69
69
72
75
78
78
79

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

360
358
357
355
354
353
352
351
350
349
348
346
343
342
341
340
341
343
347
350
352
354
355
354

Forecast for Oudenbosch, Halderberge, NL (51.58,4.53)

Generated: 23/04/19 22:04:37. Forecast: 23/04/19 to 29/04/19. Timezone: UTC+2.00