Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:50

07:16

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

Sun - Rise: 05:15, Set: 21:01, Transit: 13:08. Moon - Rise: 22:50, Set: 07:16. Civil Dark: 21:42 - 04:33. Nautical Dark: 22:39 - 03:35. Astro Dark: 00:08 - 02:03

Total Clouds (% Sky Obscured)

56
57
57
69
51
48
41
38
45
55
82
88
91
90
71
32
81
79
65
7
1
26
44
81

Low Clouds (% Sky Obscured)

38
37
43
56
31
38
27
9
8
3
1
1
0
0
0
1
2
2
2
0
0
26
44
81

Medium Clouds (% Sky Obscured)

48
52
50
62
44
39
35
34
35
31
21
4
0
1
2
9
41
71
60
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
15
35
77
87
91
90
71
31
77
55
21
6
1
0
0
11

ISS Passover

Visibility (miles)

6
6
9
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

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
None
None
None
None
None
None

Precipitation Probability (%)

6
11
17
19
17
13
7
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.04
0.21
0.27
0.23
0.14
0.08
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
1
6
6
7
8
9
9
10
11
11
10
10
10
10
10
9
9
8
8
7
6
4
2

Chance of Frost

Temperature (°C)

18
18
18
18
18
17
16
16
15
14
13
12
11
10
10
10
9
10
10
12
14
15
17
17

Feels Like (°C)

18
18
18
18
18
17
16
16
15
14
13
12
11
10
8
7
7
8
10
12
14
15
17
17

Dew Point (°C)

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

Relative Humidity (%)

69
67
61
59
62
64
66
66
66
66
68
71
76
79
82
84
85
85
82
75
68
62
59
57

Pressure (mb)

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

Ozone (du)

360
359
357
356
355
353
353
353
353
353
353
353
353
353
354
355
356
359
361
361
360
359
355
351

Tuesday 21

Waning Gibbous 89%

23:50

08:05

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

Sun - Rise: 05:14, Set: 21:02, Transit: 13:08. Moon - Rise: 23:50, Set: 08:05. Civil Dark: 21:44 - 04:32. Nautical Dark: 22:42 - 03:33. Astro Dark: 00:14 - 01:58

Total Clouds (% Sky Obscured)

98
96
79
91
85
84
90
70
70
56
45
39
54
75
78
88
98
95
77
63
27
24
34
90

Low Clouds (% Sky Obscured)

95
47
20
22
75
46
63
40
32
23
20
13
13
9
4
13
13
6
3
1
0
0
20
75

Medium Clouds (% Sky Obscured)

73
87
72
91
78
80
73
32
5
3
16
11
24
69
68
60
88
82
66
51
24
24
10
4

High Clouds (% Sky Obscured)

51
41
10
5
22
18
37
42
57
43
25
26
43
59
51
73
98
89
50
55
6
0
14
64

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 (%)

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 Amount (mm)

0
0
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)

1
2
4
6
6
5
5
6
7
7
7
7
8
8
7
6
6
5
4
3
2
2
3
5

Chance of Frost

Temperature (°C)

18
18
19
19
19
19
18
17
15
14
13
12
11
11
10
10
10
10
11
13
15
17
18
18

Feels Like (°C)

18
18
19
19
19
19
18
17
15
14
13
12
11
11
10
9
9
10
11
13
15
17
18
18

Dew Point (°C)

9
9
8
8
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
8

Relative Humidity (%)

55
53
51
50
51
53
56
60
65
70
73
76
79
82
84
86
86
84
81
74
66
60
56
52

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

348
345
343
342
341
340
339
338
336
335
334
333
332
331
330
329
329
329
330
331
331
333
335
338

Wednesday 22

Waning Gibbous 82%

00:40

09:00

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

Sun - Rise: 05:12, Set: 21:04, Transit: 13:09. Moon - Rise: 00:40, Set: 09:00. Civil Dark: 21:45 - 04:30. Nautical Dark: 22:44 - 03:32. Astro Dark: 00:19 - 01:52

Total Clouds (% Sky Obscured)

95
84
39
62
94
84
61
35
27
44
52
53
49
91
99
99
99
92
96
96
96
96
96
96

Low Clouds (% Sky Obscured)

82
79
0
31
92
77
16
17
13
13
1
0
0
0
0
0
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
23
20
34
63
60
18
8
7
14
2
2
5
6
8
22
56
78
85
85
85
85
85
85

High Clouds (% Sky Obscured)

75
16
22
40
2
25
48
25
14
31
51
52
48
91
99
99
99
88
95
95
95
95
95
95

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 (%)

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 Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
48
50
51
53
55
58
63
67
71
73
76
76
75
74
74
74
73
68
60
55
53
51

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

339
339
338
337
337
338
338
336
333
331
330
330
332
336
342
345
343
338
335
334
336
337
338
339

Thursday 23

Waning Gibbous 73%

01:21

10:01

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

Sun - Rise: 05:11, Set: 21:05, Transit: 13:09. Moon - Rise: 01:21, Set: 10:01. Civil Dark: 21:47 - 04:29. Nautical Dark: 22:46 - 03:30. Astro Dark: 00:25 - 01:45

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
97
97
97
97
97
97
26
26
26
26
26
26
86
86
86
86
86
86

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
65
65
65
65
65
65
13
13
13
13
13
13
85
85
85
85
85
85

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
89
89
89
89
89
89
21
21
21
21
21
21
11
11
11
11
11
11

High Clouds (% Sky Obscured)

82
82
82
82
82
82
13
13
13
13
13
13
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
7
6
5
4
4
6
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
25
46
56
52
32
24
21
18
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.11
0.24
0.37
0.48
0.52
0.46
0.41
0.44
0.54
0.66

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
48
49
51
52
56
61
69
77
80
83
85
86
87
88
87
86
84
82
81
79
76
72

Pressure (mb)

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

Ozone (du)

341
342
343
344
345
346
346
347
346
346
344
341
340
340
341
343
344
346
348
349
350
350
351
351

Friday 24

Waning Gibbous 64%

01:54

11:04

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
12 Bad

Sun - Rise: 05:10, Set: 21:06, Transit: 13:09. Moon - Rise: 01:54, Set: 11:04. Civil Dark: 21:48 - 04:28. Nautical Dark: 22:48 - 03:28. Astro Dark: 00:32 - 01:37

Total Clouds (% Sky Obscured)

91
91
91
91
91
91
99
99
99
99
99
99
61
61
61
61
61
61
66
66
66
66
66
66

Low Clouds (% Sky Obscured)

38
38
38
38
38
38
12
12
12
12
12
12
2
2
2
2
2
2
63
63
63
63
63
63

Medium Clouds (% Sky Obscured)

84
84
84
84
84
84
99
99
99
99
99
99
0
0
0
0
0
0
5
5
5
5
5
5

High Clouds (% Sky Obscured)

58
58
58
58
58
58
0
0
0
0
0
0
60
60
60
60
60
60
7
7
7
7
7
7

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

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
None

Precipitation Probability (%)

17
13
5
2
1
1
1
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0

Precipitation Amount (mm)

0.65
0.39
0.12
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
67
69
70
71
73
76
80
82
85
86
88
89
90
89
89
89
87
83
77
73
71
68

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

351
349
347
344
341
338
335
333
330
327
323
318
314
312
310
308
306
304
302
299
297
295
295
295

Saturday 25

Waning Gibbous 54%

02:22

12:09

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
12 Bad

Sun - Rise: 05:09, Set: 21:07, Transit: 13:09. Moon - Rise: 02:22, Set: 12:09. Civil Dark: 21:50 - 04:26. Nautical Dark: 22:50 - 03:26. Astro Dark: 00:41 - 01:26

Total Clouds (% Sky Obscured)

93
93
93
93
93
93
71
71
71
71
71
71
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

41
41
41
41
41
41
28
28
28
28
28
28
93
93
93
93
93
93
89
89
89
89
89
89

Medium Clouds (% Sky Obscured)

92
92
92
92
92
92
14
14
14
14
14
14
95
95
95
95
95
95
23
23
23
23
23
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
61
61
61
61
61
61
89
89
89
89
89
89
94
94
94
94
94
94

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
4
6
10
12
10
6
4
2
2
3
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.07
0.09
0.06
0.03
0.01
0.01
0.01
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13

Relative Humidity (%)

65
63
60
58
59
59
62
65
70
75
78
82
86
89
92
93
93
93
90
84
78
75
73
71

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

296
296
297
297
297
296
296
295
295
294
293
292
291
291
292
292
292
293
293
294
296
297
298
299

Sunday 26

Third Quarter 45%

02:45

No Set

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
12 Bad

Sun - Rise: 05:08, Set: 21:09, Transit: 13:09. Moon - Rise: 02:45, Set: No Set. Civil Dark: 21:51 - 04:25. Nautical Dark: 22:52 - 03:24. Astro Dark: 00:52 - N/A

Total Clouds (% Sky Obscured)

84
84
84
84
84
84
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
41
41
41
41
41
10
10
10
10
10
10
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

41
41
41
41
41
41
73
73
73
73
73
73
68
68
68
68
68
68
50
50
50
50
50
50

High Clouds (% Sky Obscured)

70
70
70
70
70
70
84
84
84
84
84
84
0
0
0
0
0
0
9
9
9
9
9
9

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
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

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
2
1
0
0
2
2
3
3
2
1
1
1
1
1
1
2
3
7
15
26
33
31
26

Precipitation Amount (mm)

0.02
0.02
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.04
0.07
0.12
0.17
0.15
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

70
66
63
60
61
63
66
68
70
73
75
77
79
81
82
84
85
86
85
82
80
78
76
74

Pressure (mb)

1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

299
300
300
300
300
300
301
303
306
309
310
310
311
312
313
314
314
314
313
311
310
308
309
309

Forecast for Beer, Devon, UK (50.70,-3.09)

Generated: 20/05/19 13:24:25. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+1.00