Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waning Gibbous 76%

01:35

08:58

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Bad
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 OK
11 Good

Sun - Rise: 05:44, Set: 20:35, Transit: 13:11. Moon - Rise: 01:35, Set: 08:58. Civil Dark: 21:18 - 05:02. Nautical Dark: 22:13 - 04:05. Astro Dark: 23:27 - 02:49

Total Clouds (% Sky Obscured)

50
51
58
19
19
19
19
44
19
19
19
19
75
100
100
100
100
100
97
27
45
52
36
12

Low Clouds (% Sky Obscured)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
96
26
14
16
17
6

Medium Clouds (% Sky Obscured)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
20
17
43
51
34
9

High Clouds (% Sky Obscured)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
6
5
5
5
4
4
4
4
4
3
2
2
3
3
2
3
3
5
9
10
10
10

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.03

Wind Speed/Direction (mph)

14
18
18
25
16
20
20
16
17
15
16
15
14
11
14
13
13
10
11
11
13
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
80
86
85
85
85
90
90
90
90
96
96
96
95
95
95
95
95
93
85
78
74
71

Pressure (mb)

1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
999
998
998
998
997
997
997
996

Ozone (du)

356
351
351
353
354
354
354
357
357
357
356
356
356
356
357
359
360
361
363
365
367
368
369
370

Thursday 25

Waning Gibbous 66%

02:30

09:49

12 Good
13 Good
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 OK
05 Good
06 Good
07 Good
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:42, Set: 20:38, Transit: 13:11. Moon - Rise: 02:30, Set: 09:49. Civil Dark: 21:20 - 04:59. Nautical Dark: 22:16 - 04:02. Astro Dark: 23:32 - 02:44

Total Clouds (% Sky Obscured)

6
10
50
84
99
100
100
100
100
100
95
97
99
96
97
98
32
2
4
0
54
77
81
61

Low Clouds (% Sky Obscured)

6
9
49
84
99
98
100
100
100
99
91
96
98
95
56
8
1
0
0
0
0
0
1
0

Medium Clouds (% Sky Obscured)

1
1
15
22
66
100
59
40
39
22
48
20
53
25
86
15
0
0
0
0
0
11
77
59

High Clouds (% Sky Obscured)

0
0
0
0
7
75
3
24
100
90
38
0
1
18
92
98
31
2
4
0
54
77
64
11

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
6
5
5
7
9
9
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
Very Light Rain
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
None
None
None
None
None

Precipitation Probability (%)

2
2
3
4
4
5
7
7
6
5
5
4
5
6
6
8
11
9
8
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.06
0.05
0.05
0.07
0.05
0.02
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
16
16
16
15
14
13
12
11
9
8
8
7
7
7
7
7
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
66
67
69
69
70
72
76
80
84
86
86
86
86
85
85
86
87
84
77
69
64
61

Pressure (mb)

996
996
995
995
994
994
993
993
993
993
993
993
994
994
994
994
994
995
995
996
996
997
997
997

Ozone (du)

371
371
372
372
373
377
382
385
383
380
378
378
380
382
384
388
392
396
401
403
401
395
391
390

Friday 26

Third Quarter 57%

03:14

10:48

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 OK
05 Good
06 OK
07 Bad
08 Bad
09 OK
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:40, Transit: 13:11. Moon - Rise: 03:14, Set: 10:48. Civil Dark: 21:22 - 04:56. Nautical Dark: 22:19 - 03:59. Astro Dark: 23:37 - 02:38

Total Clouds (% Sky Obscured)

75
100
100
99
100
100
100
100
100
100
100
100
100
100
99
95
38
0
0
0
0
0
20
20

Low Clouds (% Sky Obscured)

52
11
16
24
18
16
14
14
37
62
67
37
21
27
22
3
1
0
0
0
0
0
18
12

Medium Clouds (% Sky Obscured)

67
70
55
59
80
98
96
98
100
100
100
100
100
100
79
2
2
0
0
0
0
0
3
16

High Clouds (% Sky Obscured)

2
100
100
98
100
100
91
91
100
100
100
100
100
100
99
95
37
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
5
1
0
0
1
5
10
10
10
10
9
9
9
9
7
5
4
5
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

7
11
20
48
62
68
70
68
58
38
17
11
7
5
4
0
0
5
19
36
37
29
24
27

Precipitation Amount (mm)

0.02
0.07
0.21
0.5
0.77
0.95
1.23
1.36
0.89
0.34
0.11
0.06
0.04
0.02
0.01
0
0
0.02
0.11
0.2
0.16
0.07
0.04
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
13
12
11
11
10
8
8
7
6
6
5
5
5
4
5
5
6
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

59
59
61
64
68
71
75
78
80
82
84
84
85
85
85
84
84
83
83
81
79
76
74
72

Pressure (mb)

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

Ozone (du)

390
389
385
381
378
377
378
378
377
377
376
375
374
373
372
371
369
369
370
370
370
371
371
371

Saturday 27

Waning Crescent 47%

03:48

11:53

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: 05:37, Set: 20:42, Transit: 13:10. Moon - Rise: 03:48, Set: 11:53. Civil Dark: 21:25 - 04:54. Nautical Dark: 22:22 - 03:55. Astro Dark: 23:43 - 02:32

Total Clouds (% Sky Obscured)

34
26
41
83
70
51
62
56
56
56
56
56
56
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
13
17
33
59
26
17
34
34
34
34
34
34
1
1
1
1
1
1
98
98
98
98
98

Medium Clouds (% Sky Obscured)

28
23
39
81
57
38
43
42
42
42
42
42
42
99
99
99
99
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
2
16
36
17
17
17
17
17
17
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
7
10
10
10
6
3
4
8
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
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

38
44
38
30
27
23
18
13
12
12
10
7
5
0
0
0
1
4
8
13
16
18
16
11

Precipitation Amount (mm)

0.2
0.3
0.29
0.25
0.23
0.21
0.18
0.15
0.12
0.08
0.06
0.03
0.01
0
0
0
0.01
0.01
0.02
0.03
0.04
0.05
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
13
13
12
12
12
11
10
8
7
6
5
5
5
4
4
5
5
6
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

71
69
68
67
68
68
69
70
71
72
74
77
79
81
82
83
84
84
85
85
84
81
79
76

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1008
1009
1010

Ozone (du)

372
373
375
377
379
380
380
381
384
388
391
392
392
393
394
395
395
396
396
396
397
398
400
402

Sunday 28

Waning Crescent 37%

04:13

11:53

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

Sun - Rise: 05:35, Set: 20:44, Transit: 13:10. Moon - Rise: 04:13, Set: 11:53. Civil Dark: 21:27 - 04:51. Nautical Dark: 22:25 - 03:52. Astro Dark: 23:49 - 02:25

Total Clouds (% Sky Obscured)

100
88
88
88
88
88
88
33
33
33
33
33
33
18
18
18
18
18
18
67
67
67
67
67

Low Clouds (% Sky Obscured)

98
62
62
62
62
62
62
27
27
27
27
27
27
18
18
18
18
18
18
66
66
66
66
66

Medium Clouds (% Sky Obscured)

100
85
85
85
85
85
85
11
11
11
11
11
11
0
0
0
0
0
0
4
4
4
4
4

High Clouds (% Sky Obscured)

0
3
3
3
3
3
3
4
4
4
4
4
4
0
0
0
0
0
0
0
0
0
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
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
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 (%)

7
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.01
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)

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

Chance of Frost

Temperature (°C)

11
11
12
13
14
14
14
13
12
11
9
9
8
7
7
7
6
6
5
6
7
9
11
12

Feels Like (°C)

11
11
12
13
14
14
14
13
12
11
7
6
5
5
4
4
3
4
3
3
5
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

73
70
64
57
53
51
52
54
57
59
62
64
66
66
67
67
68
71
74
75
72
69
66
64

Pressure (mb)

1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

404
404
401
395
390
385
381
377
372
367
363
359
356
353
351
348
347
345
344
343
342
342
340
338

Monday 29

Waning Crescent 28%

04:34

13:01

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:32, Set: 20:46, Transit: 13:10. Moon - Rise: 04:34, Set: 13:01. Civil Dark: 21:29 - 04:49. Nautical Dark: 22:28 - 03:49. Astro Dark: 23:55 - 02:18

Total Clouds (% Sky Obscured)

67
68
68
68
68
68
68
66
66
66
66
66
66
2
2
2
2
2
2
90
90
90
90
90

Low Clouds (% Sky Obscured)

66
68
68
68
68
68
68
48
48
48
48
48
48
1
1
1
1
1
1
33
33
33
33
33

Medium Clouds (% Sky Obscured)

4
1
1
1
1
1
1
61
61
61
61
61
61
0
0
0
0
0
0
89
89
89
89
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
5
5
5
5
5

ISS Passover

Visibility (miles)

10
10
10
10
10
10
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

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
3
2
0
0
0
0
0
0
0
0
0
2
2
2
2
2
3
6
9
11
11
11
14

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.07
0.07
0.06
0.06
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
59
56
54
54
56
59
63
67
71
74
76
77
79
80
81
81
81
81
79
76
75
75

Pressure (mb)

1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

334
331
329
327
325
323
322
320
320
320
320
320
319
319
319
320
320
321
322
323
323
323
323
323

Tuesday 30

Waning Crescent 20%

04:51

14:10

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

Sun - Rise: 05:30, Set: 20:48, Transit: 13:10. Moon - Rise: 04:51, Set: 14:10. Civil Dark: 21:31 - 04:46. Nautical Dark: 22:31 - 03:45. Astro Dark: 00:02 - 02:10

Total Clouds (% Sky Obscured)

90
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
93
93
93
93
93
93
100
100
100
100
100
100
2
2
2
2
2
2
66
66
66
66
66

Medium Clouds (% Sky Obscured)

89
92
92
92
92
92
92
98
98
98
98
98
98
98
98
98
98
98
98
99
99
99
99
99

High Clouds (% Sky Obscured)

5
52
52
52
52
52
52
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
4
3
3
6
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
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
Very Light Rain
None
None
None

Precipitation Probability (%)

18
20
14
5
0
0
0
0
0
0
0
0
3
5
8
16
24
26
21
16
11
0
0
5

Precipitation Amount (mm)

0.07
0.08
0.05
0.01
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.14
0.21
0.18
0.1
0.05
0.02
0
0
0.01

Wind Speed/Direction (mph)

11
12
11
11
10
9
8
7
7
8
8
8
6
8
7
6
4
4
3
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
68
60
55
53
54
56
59
62
66
70
72
75
78
80
83
84
84
82
77
72
68
65

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

323
323
323
323
324
324
325
326
327
328
329
330
331
331
331
331
331
332
333
334
336
337
338
340

Forecast for Drum Brae N, Edinburgh EH4 8AR, UK (55.96,-3.30)

Generated: 24/04/19 06:00:48. Forecast: 24/04/19 to 30/04/19. Timezone: UTC+1.00