Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:24

04:29

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

Sun - Rise: 05:38, Set: 20:28, Transit: 13:04. Moon - Rise: 13:24, Set: 04:29. Civil Dark: 21:10 - 04:57. Nautical Dark: 22:03 - 04:02. Astro Dark: 23:14 - 02:50

Total Clouds (% Sky Obscured)

100
98
100
99
100
100
100
100
93
100
99
100
81
61
32
17
91
99
89
52
22
1
0
62

Low Clouds (% Sky Obscured)

20
92
88
87
57
70
50
59
5
12
7
0
2
3
1
0
25
95
2
0
0
1
0
62

Medium Clouds (% Sky Obscured)

81
15
29
73
100
100
100
100
92
76
99
100
81
60
32
17
89
94
89
52
22
1
0
1

High Clouds (% Sky Obscured)

100
73
99
98
100
100
99
99
23
99
41
0
0
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
5
8
13
18
19
19
18
19
22
22
16
8
0
0
6
8
6
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.04
0.07
0.08
0.1
0.11
0.13
0.19
0.21
0.13
0.04
0
0
0.02
0.03
0.02
0
0
0

Wind Speed/Direction (mph)

22
20
17
15
14
14
13
12
11
10
9
8
7
7
7
8
8
8
9
9
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
7
10
10
10
7
7
7
6
5
5
4
4
5
4
4
3
2
2
2
2
4

Dew Point (°C)

5
5
5
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

73
72
71
69
68
68
68
70
72
75
79
85
89
91
90
88
88
91
95
97
97
94
89
82

Pressure (mb)

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

Ozone (du)

350
348
346
344
344
345
347
350
353
356
358
360
360
361
360
360
360
360
361
363
364
366
368
370

Wednesday 25

Waxing Gibbous 81%

14:43

04:53

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

Sun - Rise: 05:36, Set: 20:30, Transit: 13:04. Moon - Rise: 14:43, Set: 04:53. Civil Dark: 21:12 - 04:54. Nautical Dark: 22:06 - 03:59. Astro Dark: 23:18 - 02:45

Total Clouds (% Sky Obscured)

56
37
49
56
52
60
78
85
92
85
95
42
28
45
35
4
13
20
20
50
41
6
16
28

Low Clouds (% Sky Obscured)

56
33
41
36
26
23
14
16
20
36
33
0
11
0
0
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

1
14
27
42
42
33
31
29
40
44
90
36
24
31
29
4
13
20
19
6
25
6
9
23

High Clouds (% Sky Obscured)

0
0
6
15
27
41
68
79
88
74
54
13
2
24
24
0
0
0
6
47
29
0
13
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
Very Light Rain
Very 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
None

Precipitation Probability (%)

0
0
0
5
8
11
16
18
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.07
0.11
0.12
0.07
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
17
18
18
18
18
18
17
17
16
15
14
15
15
16
16
16
17
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
10
11
11
11
10
6
6
5
4
3
2
1
1
1
1
1
1
0
-0
-1
-1
0

Dew Point (°C)

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

Relative Humidity (%)

76
72
69
67
66
66
67
68
69
71
75
80
84
86
84
82
80
82
83
86
88
89
88
86

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

373
375
376
377
379
380
382
383
384
384
384
385
385
386
386
387
387
389
391
392
394
395
395
395

Thursday 26

Waxing Gibbous 89%

16:02

05:14

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

Sun - Rise: 05:33, Set: 20:32, Transit: 13:04. Moon - Rise: 16:02, Set: 05:14. Civil Dark: 21:14 - 04:52. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:23 - 02:40

Total Clouds (% Sky Obscured)

60
47
44
43
27
50
60
40
41
9
20
2
14
100
85
96
81
98
99
95
95
100
98
98

Low Clouds (% Sky Obscured)

59
39
27
21
8
20
31
33
13
6
16
0
0
0
0
0
0
0
0
1
1
1
19
19

Medium Clouds (% Sky Obscured)

17
35
38
36
26
44
56
24
38
3
13
0
0
0
0
1
2
20
30
0
0
0
2
2

High Clouds (% Sky Obscured)

0
0
1
7
3
11
5
1
0
0
0
2
14
100
85
96
81
98
99
95
95
100
98
98

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
None
None
None
None
None
None

Precipitation Probability (%)

4
5
5
4
4
4
5
5
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
22
22
22
22
22
22
20
19
18
16
15
14
14
13
12
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
3
4
4
5
5
5
5
4
3
3
2
1
1
0
0
0
1
2
3
4
4
5

Dew Point (°C)

3
4
4
4
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
3

Relative Humidity (%)

81
79
75
72
70
69
68
67
68
70
73
75
77
80
81
84
87
87
83
78
73
73
73
72

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010

Ozone (du)

394
395
398
402
406
408
410
411
411
410
409
405
401
397
395
394
393
391
390
389
390
391
392
392

Friday 27

Waxing Gibbous 95%

17:20

05:34

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: 05:31, Set: 20:34, Transit: 13:04. Moon - Rise: 17:20, Set: 05:34. Civil Dark: 21:16 - 04:49. Nautical Dark: 22:12 - 03:53. Astro Dark: 23:28 - 02:35

Total Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
19
19
19
43
43
43
43
43
43
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
2
2
2
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
38
38

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10
9
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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
7
11
14
17
20
22
21
19
17
14
9
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.02
0.1
0.22
0.3
0.37
0.39
0.36
0.34
0.29
0.15
0.03
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
8
9
10
11
11
11
10
9
8
6
4
4
4
3
3
2
2
3
5
6
5

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
68
67
65
64
63
65
69
73
79
83
86
87
87
88
90
90
89
87
86
84
84

Pressure (mb)

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

Ozone (du)

391
390
390
391
391
391
390
389
390
391
392
391
390
388
387
385
384
383
384
384
384
384
383
382

Saturday 28

Waxing Gibbous 99%

18:36

05:54

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: 05:29, Set: 20:36, Transit: 13:04. Moon - Rise: 18:36, Set: 05:54. Civil Dark: 21:18 - 04:47. Nautical Dark: 22:15 - 03:50. Astro Dark: 23:33 - 02:29

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
97
97
97
97
97
97
96
96
96
96
96
96
96
96
96
96
96
96
72
72

Medium Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
96
96
96
96
96
96
99
99

High Clouds (% Sky Obscured)

38
38
38
38
2
2
2
2
2
2
0
0
0
0
0
0
23
23
23
23
23
23
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

None
None
None
None
None
None
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

Precipitation Probability (%)

0
0
0
0
0
0
8
9
9
9
0
0
0
0
0
0
0
0
0
0
0
10
12
12

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

5
6
7
9
10
10
11
11
11
11
10
9
8
8
7
8
8
8
9
9
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
6
6
6
6
6
5
4
2
1
-1
-1
-1
-0
0
1
2
2
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

85
86
85
82
80
79
78
76
75
76
81
88
99
100
100
100
100
97
93
88
86
85
85
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

380
378
377
377
376
376
375
374
373
372
370
369
367
365
363
361
359
357
355
353
352
351
350
349

Sunday 29

Waxing Gibbous 100%

19:51

06:15

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: 05:27, Set: 20:38, Transit: 13:04. Moon - Rise: 19:51, Set: 06:15. Civil Dark: 21:21 - 04:44. Nautical Dark: 22:18 - 03:46. Astro Dark: 23:38 - 02:23

Total Clouds (% Sky Obscured)

99
99
99
99
95
95
95
95
95
95
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
72
72
72
82
82
82
82
82
82
51
51
51
51
51
51
40
40
40
40
40
40
66
66

Medium Clouds (% Sky Obscured)

99
99
99
99
91
91
91
91
91
91
2
2
2
2
2
2
1
1
1
1
1
1
77
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
97
97
97
97
97
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
15
17
16
0
0
0
15
17
17
17
16
14
13
13
14
15
16
16
16
16
15

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.02
0.03
0.05
0.07
0.07
0.06
0.06
0.08
0.12
0.17
0.25
0.35
0.41
0.36

Wind Speed/Direction (mph)

16
17
18
19
19
19
19
18
18
18
18
17
16
16
16
16
15
15
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
1
1
0
-1
-2
-3
-4
-4
-4
-3
-1
-0
0
1
1
1

Dew Point (°C)

3
3
3
3
3
2
2
2
2
2
1
1
1
1
1
1
1
2
2
2
3
3
3
3

Relative Humidity (%)

83
82
82
81
79
78
77
75
75
76
78
83
86
92
96
99
98
95
91
89
86
85
86
86

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

348
347
347
347
346
346
346
345
345
344
343
343
343
344
344
344
345
345
346
347
349
352
354
356

Monday 30

Full Moon 99%

21:04

06:39

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: 05:25, Set: 20:40, Transit: 13:03. Moon - Rise: 21:04, Set: 06:39. Civil Dark: 21:23 - 04:42. Nautical Dark: 22:20 - 03:43. Astro Dark: 23:44 - 02:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
50
50
50
50
50
50
62
62

Low Clouds (% Sky Obscured)

66
66
66
66
84
84
84
84
84
84
13
13
13
13
13
13
6
6
6
6
6
6
2
2

Medium Clouds (% Sky Obscured)

77
77
77
77
88
88
88
88
88
88
33
33
33
33
33
33
10
10
10
10
10
10
1
1

High Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
96
96
96
96
96
96
45
45
45
45
45
45
61
61

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
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 (%)

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

Precipitation Amount (mm)

0.27
0.2
0.17
0.14
0.12
0.1
0.07
0.06
0.09
0.14
0.19
0.22
0.24
0.23
0.16
0.09
0.05
0.04
0.04
0.04
0.05
0.07
0.08
0.08

Wind Speed/Direction (mph)

16
16
17
17
17
17
16
15
14
13
12
11
10
10
8
5
9
8
7
11
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
2
3
3
3
3
2
1
0
-1
-1
-0
-2
-0
2
2
2
2
2
3

Dew Point (°C)

3
3
3
3
4
4
4
3
3
3
3
2
2
2
1
1
1
1
1
2
2
2
3
4

Relative Humidity (%)

85
84
84
84
83
82
80
79
78
77
78
82
86
91
95
96
94
88
81
77
77
80
84
86

Pressure (mb)

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

Ozone (du)

357
358
357
355
353
353
352
352
351
351
350
350
351
352
354
358
360
361
361
362
363
364
363
358

Forecast for Newcastle upon Tyne, Tyne and Wear, UK (55.00,-1.70)

Generated: 24/04/18 09:03:00. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00