Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 60%

12:54

04:23

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

Sun - Rise: 06:25, Set: 20:52, Transit: 13:40. Moon - Rise: 12:54, Set: 04:23. Civil Dark: 21:29 - 05:48. Nautical Dark: 22:15 - 05:01. Astro Dark: 23:10 - 04:06

Total Clouds (% Sky Obscured)

80
67
87
98
70
63
6
95
96
97
97
90
97
41
12
52
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
67
57
27
5
6
6
4
12
23
34
17
7
0
12
43
99
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
0
2
1
2
1
3
17
87
84
80
87
82
90

High Clouds (% Sky Obscured)

0
0
68
98
69
62
1
95
95
95
95
88
96
41
0
18
63
91
93
95
96
90
91
98

ISS Passover

Visibility (miles)

6
6
6
6
6
6
6
6
6
6
6
6
6
-
-
-
-
-
6
6
6
6
6
6

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11
15
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.12
0.22
0.27

Wind Speed/Direction (mph)

11
15
20
13
12
11
11
14
11
9
11
11
11
12
13
13
13
13
13
13
14
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
14
14
14
15
15
13
12
11
10
7
7
6
5
5
7
7
6
8
11
11

Dew Point (°C)

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

Relative Humidity (%)

68
65
64
64
62
60
60
59
59
64
64
66
68
71
73
77
81
84
81
83
87
87
83
85

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

362
360
359
358
356
354
352
351
350
343
343
343
342
341
339
337
335
334
334
333
332
330
330
329

Wednesday 25

Waxing Gibbous 71%

14:09

04:55

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:23, Set: 20:53, Transit: 13:39. Moon - Rise: 14:09, Set: 04:55. Civil Dark: 21:30 - 05:46. Nautical Dark: 22:18 - 04:59. Astro Dark: 23:13 - 04:02

Total Clouds (% Sky Obscured)

100
100
95
98
93
82
84
62
71
96
98
90
70
100
100
100
100
100
100
100
100
95
84
68

Low Clouds (% Sky Obscured)

100
100
66
31
4
7
1
1
2
86
78
7
16
100
100
94
100
100
100
100
100
95
83
67

Medium Clouds (% Sky Obscured)

98
44
43
75
66
47
27
31
57
81
91
90
69
100
94
100
87
90
63
98
65
13
19
16

High Clouds (% Sky Obscured)

95
95
83
95
86
73
80
52
34
46
65
5
0
0
84
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
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

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

Precipitation Probability (%)

12
8
5
3
3
4
6
12
19
22
25
27
27
28
27
21
15
12
12
13
13
12
10
9

Precipitation Amount (mm)

0.2
0.1
0.04
0.02
0.02
0.02
0.05
0.11
0.18
0.21
0.24
0.25
0.24
0.27
0.31
0.22
0.11
0.09
0.1
0.12
0.15
0.15
0.15
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
12
12
12
13
13
14
14
14
13
13
13
13
13
12
12
10
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
83
81
80
79
79
79
79
82
84
87
88
88
88
89
92
97
100
100
100
100
99

Pressure (mb)

1016
1016
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

329
329
329
328
327
326
325
324
324
324
324
324
324
323
324
324
325
327
328
330
331
332
332
332

Thursday 26

Waxing Gibbous 81%

15:24

05:22

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

Sun - Rise: 06:21, Set: 20:55, Transit: 13:39. Moon - Rise: 15:24, Set: 05:22. Civil Dark: 21:32 - 05:44. Nautical Dark: 22:20 - 04:56. Astro Dark: 23:16 - 03:59

Total Clouds (% Sky Obscured)

35
51
59
50
43
45
47
34
28
96
45
87
69
72
61
44
55
42
30
21
21
25
59
41

Low Clouds (% Sky Obscured)

30
15
36
18
27
29
28
15
11
6
16
58
43
64
34
24
46
39
29
21
20
23
56
38

Medium Clouds (% Sky Obscured)

16
46
49
44
32
35
37
26
24
96
39
81
59
41
38
22
8
13
3
1
1
2
9
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
13
13
26
41
25
19
9
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

9
8
8
6
5
4
4
4
5
5
6
7
8
10
11
10
8
9
14
20
22
17
9
5

Precipitation Amount (mm)

0.13
0.12
0.1
0.07
0.04
0.03
0.02
0.02
0.02
0.03
0.03
0.04
0.05
0.09
0.11
0.07
0.04
0.05
0.22
0.65
0.92
0.53
0.1
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
11
11
11
11
11
11
11
11
10
6
5
5
4
4
4
4
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

92
85
79
76
74
72
70
68
68
69
73
77
81
85
87
88
85
83
82
84
85
86
86
84

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

332
334
336
340
346
350
350
349
348
349
351
354
357
361
365
368
372
375
378
381
382
382
381
380

Friday 27

Waxing Gibbous 89%

16:40

05:47

12 OK
13 OK
14 OK
15 OK
16 OK
17 Bad
18 Bad
19 Good
20 Good
21 OK
22 Good
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

Sun - Rise: 06:20, Set: 20:57, Transit: 13:39. Moon - Rise: 16:40, Set: 05:47. Civil Dark: 21:34 - 05:42. Nautical Dark: 22:22 - 04:54. Astro Dark: 23:19 - 03:55

Total Clouds (% Sky Obscured)

27
23
23
40
29
47
52
9
0
21
8
69
57
54
84
98
98
75
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
22
18
23
11
16
16
5
0
3
1
7
1
1
4
6
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
13
16
35
28
18
52
7
0
4
8
12
2
3
13
9
13
20
22
15
29
29
29
29

High Clouds (% Sky Obscured)

0
0
0
0
0
29
0
0
0
17
0
64
56
52
83
97
97
71
96
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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

Precipitation Probability (%)

5
6
6
5
0
0
0
2
3
3
0
0
0
0
0
0
0
0
0
6
7
7
8
8

Precipitation Amount (mm)

0.04
0.05
0.05
0.03
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.02
0.03
0.04
0.05
0.05

Wind Speed/Direction (mph)

17
17
18
17
17
17
15
14
14
13
12
11
10
10
10
9
9
8
8
7
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
6
6
6
7
11
11
11
7
6
5
5
4
3
3
3
4
4
5
5
6
7

Dew Point (°C)

6
5
5
5
5
4
4
5
5
5
4
4
4
4
4
4
4
4
4
4
5
5
5
5

Relative Humidity (%)

82
79
76
74
72
71
69
67
65
66
70
74
77
79
83
86
88
87
86
85
86
85
85
82

Pressure (mb)

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

Ozone (du)

379
378
378
377
376
374
370
366
362
360
359
358
356
355
354
354
355
355
355
356
356
357
358
359

Saturday 28

Waxing Gibbous 95%

17:54

06:10

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:18, Set: 20:58, Transit: 13:39. Moon - Rise: 17:54, Set: 06:10. Civil Dark: 21:36 - 05:40. Nautical Dark: 22:24 - 04:51. Astro Dark: 23:22 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
84
84
84
84
84
84
38
38
38
38
38
38
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
6
6
6
6
6
6
9
9
9
9
9
9
100
100
100
100

Medium Clouds (% Sky Obscured)

29
29
100
100
100
100
100
100
84
84
84
84
84
84
15
15
15
15
15
15
84
84
84
84

High Clouds (% Sky Obscured)

100
100
91
91
91
91
91
91
0
0
0
0
0
0
26
26
26
26
26
26
92
92
92
92

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very 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
None
None
None

Precipitation Probability (%)

8
7
8
12
16
18
18
16
14
12
8
0
0
0
0
0
0
0
0
0
0
0
3
3

Precipitation Amount (mm)

0.04
0.03
0.04
0.1
0.25
0.4
0.4
0.33
0.23
0.11
0.02
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
71
73
78
80
79
76
74
72
72
73
75
78
80
84
87
89
88
87
86
86
85
84

Pressure (mb)

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

Ozone (du)

361
363
367
372
377
383
387
392
393
388
380
374
370
368
366
363
361
359
359
359
358
356
354
351

Sunday 29

Waxing Gibbous 99%

19:07

06:33

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

Sun - Rise: 06:16, Set: 21:00, Transit: 13:39. Moon - Rise: 19:07, Set: 06:33. Civil Dark: 21:38 - 05:38. Nautical Dark: 22:26 - 04:49. Astro Dark: 23:26 - 03:48

Total Clouds (% Sky Obscured)

100
100
56
56
56
56
56
56
22
22
22
22
22
22
2
2
2
2
2
2
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
37
37
37
37
37
37
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
84
52
52
52
52
52
52
16
16
16
16
16
16
1
1
1
1
1
1
100
100
100
100

High Clouds (% Sky Obscured)

92
92
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

2
4
0
4
6
7
7
8
8
8
8
3
0
0
0
0
8
11
19
22
24
25
26
27

Precipitation Amount (mm)

0.03
0.01
0
0.01
0.03
0.06
0.07
0.07
0.06
0.04
0.02
0.01
0
0
0
0
0.01
0.02
0.07
0.19
0.38
0.64
0.97
1.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
13
13
13
14
14
14
13
12
11
11
11
10
10
7
6
5
5
5
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

81
76
74
73
74
73
73
72
71
73
76
81
84
87
88
90
93
99
100
100
100
100
100
100

Pressure (mb)

1012
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1003

Ozone (du)

349
347
346
346
347
347
347
345
344
344
343
343
343
344
344
343
342
341
343
346
348
347
346
345

Monday 30

Full Moon 100%

20:18

06:57

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:14, Set: 21:02, Transit: 13:39. Moon - Rise: 20:18, Set: 06:57. Civil Dark: 21:40 - 05:36. Nautical Dark: 22:29 - 04:46. Astro Dark: 23:29 - 03:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
29
29
29
29
29
29
2
2
2
2

High Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
97
97
97
97
97
97
18
18
18
18
18
18
6
6
6
6

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

27
27
27
27
27
27
27
27
27
25
23
22
22
22
22
22
21
20
20
19
18
17
16
15

Precipitation Amount (mm)

1.07
0.82
0.6
0.4
0.23
0.14
0.13
0.17
0.2
0.14
0.13
0.19
0.27
0.36
0.39
0.46
0.92
1.52
1.6
1.37
1.19
1.2
1.26
1.17

Wind Speed/Direction (mph)

11
11
10
10
10
9
8
8
7
7
6
6
6
6
6
6
6
5
5
5
6
8
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
12
12
13
14
14
14
14
13
13
12
12
12
11
8
7
6
5
6
6
7

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
98
96
93
90
86
83
81
82
83
85
86
87
88
91
97
100
100
100
100
100
95

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1004

Ozone (du)

344
343
343
343
343
345
349
354
358
359
359
359
362
366
369
371
372
372
373
373
373
374
374
375

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

Generated: 24/04/18 10:54:29. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+2.00