Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:49

07:15

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

Sun - Rise: 05:13, Set: 21:00, Transit: 13:07. Moon - Rise: 22:49, Set: 07:15. Civil Dark: 21:41 - 04:32. Nautical Dark: 22:38 - 03:34. Astro Dark: 00:08 - 02:01

Total Clouds (% Sky Obscured)

38
46
50
44
32
38
29
27
29
72
84
91
91
85
64
26
72
77
33
12
0
11
29
86

Low Clouds (% Sky Obscured)

31
26
41
28
20
24
13
3
0
0
1
2
0
0
0
0
1
1
0
0
0
11
29
84

Medium Clouds (% Sky Obscured)

32
41
41
38
25
33
27
26
25
22
10
5
2
4
2
9
40
70
27
0
0
0
0
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
6
64
81
91
91
85
63
25
67
47
19
12
0
0
0
9

ISS Passover

Visibility (miles)

5
4
6
9
9
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
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 (%)

19
22
22
21
17
12
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.28
0.49
0.27
0.25
0.2
0.13
0.06
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
62
64
65
66
66
66
66
68
72
76
80
84
87
87
85
82
77
71
65
62
59
56

Pressure (mb)

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

Ozone (du)

357
356
355
354
353
352
352
352
352
352
352
353
353
353
354
355
357
358
360
361
361
358
353
349

Tuesday 21

Waning Gibbous 89%

23:48

08:03

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

Sun - Rise: 05:12, Set: 21:01, Transit: 13:07. Moon - Rise: 23:48, Set: 08:03. Civil Dark: 21:43 - 04:30. Nautical Dark: 22:40 - 03:32. Astro Dark: 00:13 - 01:56

Total Clouds (% Sky Obscured)

83
58
6
17
9
41
63
58
69
40
42
45
70
83
79
95
98
88
64
34
34
30
72
88

Low Clouds (% Sky Obscured)

65
49
0
2
5
7
15
16
9
7
13
12
9
9
9
20
18
9
3
0
0
7
59
40

Medium Clouds (% Sky Obscured)

70
44
6
14
6
9
6
5
2
6
13
6
54
78
69
79
88
73
43
28
33
25
14
20

High Clouds (% Sky Obscured)

22
0
0
3
1
33
56
51
66
34
29
36
61
65
49
89
96
75
54
24
5
2
28
77

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)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
18
16
15
14
13
13
12
11
11
11
10
11
12
13
15
16
17
18
19

Feels Like (°C)

19
19
19
19
19
18
16
15
14
13
13
12
11
11
11
10
11
12
13
15
16
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

53
50
49
51
54
58
62
66
69
70
71
72
74
77
78
79
78
75
71
67
62
58
54
51

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1021
1021

Ozone (du)

346
344
342
340
339
338
337
336
334
333
332
331
331
330
329
329
329
330
330
331
332
334
337
338

Wednesday 22

Waning Gibbous 82%

00:39

08:59

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

Sun - Rise: 05:11, Set: 21:02, Transit: 13:07. Moon - Rise: 00:39, Set: 08:59. Civil Dark: 21:44 - 04:29. Nautical Dark: 22:43 - 03:30. Astro Dark: 00:19 - 01:49

Total Clouds (% Sky Obscured)

69
20
55
40
64
52
48
13
42
20
63
56
62
99
99
99
99
95
95
95
95
95
95
97

Low Clouds (% Sky Obscured)

1
2
16
13
45
31
9
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31

Medium Clouds (% Sky Obscured)

28
18
26
27
39
7
10
1
12
6
3
2
4
9
13
41
77
82
82
82
82
82
82
95

High Clouds (% Sky Obscured)

56
6
40
17
19
31
41
3
36
16
62
56
61
99
99
99
98
92
92
92
92
92
92
89

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
51
52
54
56
58
61
66
69
72
74
76
77
77
77
78
79
77
72
64
59
55
53
51

Pressure (mb)

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

Ozone (du)

339
338
338
338
339
338
336
333
331
330
330
331
336
342
346
344
339
336
335
335
336
337
338
339

Thursday 23

Waning Gibbous 73%

01:20

09:59

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
13 Bad

Sun - Rise: 05:10, Set: 21:04, Transit: 13:07. Moon - Rise: 01:20, Set: 09:59. Civil Dark: 21:46 - 04:27. Nautical Dark: 22:45 - 03:28. Astro Dark: 00:25 - 01:43

Total Clouds (% Sky Obscured)

97
97
97
97
97
97
97
97
97
97
97
34
34
34
34
34
34
69
69
69
69
69
69
82

Low Clouds (% Sky Obscured)

31
31
31
31
31
11
11
11
11
11
11
21
21
21
21
21
21
70
70
70
70
70
70
20

Medium Clouds (% Sky Obscured)

95
95
95
95
95
94
94
94
94
94
94
27
27
27
27
27
27
17
17
17
17
17
17
77

High Clouds (% Sky Obscured)

89
89
89
89
89
71
71
71
71
71
71
0
0
0
0
0
0
0
0
0
0
0
0
23

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
4
4
4
6
7
7
8
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
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
2
5
20
43
57
56
38
28
23
21
19
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.18
0.32
0.51
0.63
0.63
0.57
0.53
0.53
0.57
0.53

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
55
56
57
59
63
70
75
78
79
81
84
86
87
88
88
86
85
84
82
80
76
73

Pressure (mb)

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

Ozone (du)

341
343
344
346
347
348
348
347
346
344
342
341
341
342
343
345
348
350
351
352
352
353
353
353

Friday 24

Waning Gibbous 64%

01:53

11:03

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 05:09, Set: 21:05, Transit: 13:08. Moon - Rise: 01:53, Set: 11:03. Civil Dark: 21:47 - 04:26. Nautical Dark: 22:47 - 03:26. Astro Dark: 00:32 - 01:34

Total Clouds (% Sky Obscured)

82
82
82
82
82
100
100
100
100
100
100
56
56
56
56
56
56
40
40
40
40
40
40
100

Low Clouds (% Sky Obscured)

20
20
20
20
20
81
81
81
81
81
81
1
1
1
1
1
1
34
34
34
34
34
34
36

Medium Clouds (% Sky Obscured)

77
77
77
77
77
100
100
100
100
100
100
0
0
0
0
0
0
5
5
5
5
5
5
100

High Clouds (% Sky Obscured)

23
23
23
23
23
0
0
0
0
0
0
56
56
56
56
56
56
6
6
6
6
6
6
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
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 (%)

16
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.08
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
72
72
74
76
79
81
82
83
85
87
88
89
90
90
89
85
79
75
73
71
70

Pressure (mb)

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

Ozone (du)

351
350
347
345
341
338
336
334
331
327
322
318
314
312
310
308
306
305
302
300
298
297
296
296

Saturday 25

Waning Gibbous 54%

02:20

12:07

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
13 Bad

Sun - Rise: 05:08, Set: 21:06, Transit: 13:08. Moon - Rise: 02:20, Set: 12:07. Civil Dark: 21:49 - 04:25. Nautical Dark: 22:49 - 03:25. Astro Dark: 00:41 - 01:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
88

Low Clouds (% Sky Obscured)

36
36
36
36
36
98
98
98
98
98
98
80
80
80
80
80
80
100
100
100
100
100
100
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
6
6
6
6
6
6
100
100
100
100
100
100
91
91
91
91
91
91
41

High Clouds (% Sky Obscured)

0
0
0
0
0
73
73
73
73
73
73
88
88
88
88
88
88
95
95
95
95
95
95
79

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
5
10
12
11
7
5
3
3
3
3
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.06
0.1
0.08
0.05
0.03
0.02
0.02
0.02
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
66
65
65
66
69
73
75
78
82
86
90
92
93
92
91
87
83
80
78
76
75

Pressure (mb)

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

Ozone (du)

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

Sunday 26

Third Quarter 45%

02:43

13:12

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
13 Bad

Sun - Rise: 05:07, Set: 21:07, Transit: 13:08. Moon - Rise: 02:43, Set: 13:12. Civil Dark: 21:50 - 04:24. Nautical Dark: 22:51 - 03:23. Astro Dark: 00:54 - N/A

Total Clouds (% Sky Obscured)

88
88
88
88
88
91
91
91
91
91
91
100
100
100
100
100
100
88
88
88
88
88
88
100

Low Clouds (% Sky Obscured)

34
34
34
34
34
3
3
3
3
3
3
100
100
100
100
100
100
87
87
87
87
87
87
100

Medium Clouds (% Sky Obscured)

41
41
41
41
41
48
48
48
48
48
48
53
53
53
53
53
53
28
28
28
28
28
28
66

High Clouds (% Sky Obscured)

79
79
79
79
79
82
82
82
82
82
82
0
0
0
0
0
0
6
6
6
6
6
6
81

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

Precipitation Probability (%)

3
2
2
2
3
3
3
3
3
2
2
3
3
2
2
2
4
8
13
17
22
19
14
14

Precipitation Amount (mm)

0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.04
0.05
0.05
0.06
0.07
0.07
0.07
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
20
20
19
19
18
17
17
16
16
15
15
14
14
14
14
15
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 (%)

71
66
63
64
65
67
68
69
71
73
75
78
80
82
84
85
87
87
85
82
81
79
77
76

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

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

Forecast for Bridport, Dorset, UK (50.73,-2.76)

Generated: 20/05/19 14:05:45. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+1.00