Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:54

07:15

14 OK
15 OK
16 OK
17 OK
18 OK
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 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 05:14, Set: 21:05, Transit: 13:10. Moon - Rise: 22:54, Set: 07:15. Civil Dark: 21:47 - 04:32. Nautical Dark: 22:45 - 03:32. Astro Dark: 00:24 - 01:49

Total Clouds (% Sky Obscured)

17
16
20
22
16
17
30
48
73
93
95
95
98
98
96
88
23
4
0
0
0
12
49
43

Low Clouds (% Sky Obscured)

2
3
5
3
2
1
3
3
3
9
13
15
15
15
13
11
1
1
0
0
0
10
13
9

Medium Clouds (% Sky Obscured)

16
16
20
18
13
7
3
2
2
2
1
1
6
35
77
82
13
0
0
0
0
9
13
9

High Clouds (% Sky Obscured)

0
0
0
4
4
10
26
47
71
92
94
95
97
97
93
77
20
3
0
0
0
0
38
34

ISS Passover

Visibility (miles)

6
7
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 (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
57
55
56
57
60
62
64
66
69
71
74
77
80
81
81
78
72
65
59
56
54
52

Pressure (mb)

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

Ozone (du)

361
359
358
356
355
355
355
355
355
355
356
356
356
356
357
360
363
365
363
359
355
351
347
344

Tuesday 21

Waning Gibbous 89%

23:54

08:04

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

Sun - Rise: 05:13, Set: 21:06, Transit: 13:10. Moon - Rise: 23:54, Set: 08:04. Civil Dark: 21:48 - 04:30. Nautical Dark: 22:48 - 03:30. Astro Dark: 00:31 - 01:41

Total Clouds (% Sky Obscured)

23
12
14
13
24
40
28
38
30
33
21
39
44
27
62
89
95
66
52
19
30
34
53
51

Low Clouds (% Sky Obscured)

8
7
0
0
0
0
0
1
1
0
0
0
0
0
0
5
3
1
0
2
13
22
20
15

Medium Clouds (% Sky Obscured)

6
2
1
0
0
0
2
0
2
9
6
21
33
20
23
51
85
59
51
16
21
15
41
15

High Clouds (% Sky Obscured)

16
5
13
13
24
40
27
38
29
28
17
34
34
16
58
87
87
30
23
4
0
5
15
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
50
50
52
55
59
63
68
71
74
76
77
79
80
80
80
80
77
70
62
55
53
53
52

Pressure (mb)

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

Ozone (du)

342
341
339
338
338
337
336
334
333
332
331
330
329
329
329
330
331
332
333
334
335
337
339
340

Wednesday 22

Waning Gibbous 81%

00:44

09:00

14 OK
15 OK
16 Good
17 Good
18 Good
19 Bad
20 OK
21 OK
22 Good
23 Good
00 OK
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: 05:12, Set: 21:07, Transit: 13:10. Moon - Rise: 00:44, Set: 09:00. Civil Dark: 21:50 - 04:29. Nautical Dark: 22:50 - 03:28. Astro Dark: 00:39 - 01:30

Total Clouds (% Sky Obscured)

30
23
20
17
9
54
23
41
16
18
39
99
94
99
99
93
95
97
97
97
97
97
97
98

Low Clouds (% Sky Obscured)

2
5
1
0
0
0
0
1
2
2
2
1
2
2
7
4
1
2
2
2
2
2
2
52

Medium Clouds (% Sky Obscured)

2
0
0
1
2
2
6
9
13
17
31
22
32
43
34
44
78
77
77
77
77
77
77
92

High Clouds (% Sky Obscured)

28
20
19
17
9
53
20
36
5
1
14
99
91
98
98
91
91
95
95
95
95
95
95
63

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
47
47
47
49
51
54
57
61
65
69
71
73
73
73
73
71
67
61
56
54
52
51

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

339
336
334
334
335
336
334
332
331
330
331
332
336
341
344
343
339
336
336
336
337
338
340
342

Thursday 23

Waning Gibbous 73%

01:25

10:00

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: 05:11, Set: 21:09, Transit: 13:10. Moon - Rise: 01:25, Set: 10:00. Civil Dark: 21:52 - 04:27. Nautical Dark: 22:52 - 03:26. Astro Dark: 00:50 - N/A

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
33
33
33
33
33
33
58
58
58
58
58
58
99

Low Clouds (% Sky Obscured)

52
52
52
52
52
1
1
1
1
1
1
23
23
23
23
23
23
57
57
57
57
57
57
6

Medium Clouds (% Sky Obscured)

92
92
92
92
92
98
98
98
98
98
98
14
14
14
14
14
14
2
2
2
2
2
2
99

High Clouds (% Sky Obscured)

63
63
63
63
63
56
56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0
0
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
5
4
4
5
6
7
8
8
8
8
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
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

Precipitation Probability (%)

0
0
0
0
2
3
3
3
3
2
2
4
7
15
27
36
42
41
37
31
27
23
17
13

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.03
0.04
0.04
0.03
0.02
0.01
0.04
0.12
0.22
0.3
0.38
0.43
0.47
0.53
0.6
0.65
0.67
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
52
56
62
69
77
82
84
84
84
85
86
85
85
84
83
82
81
80
78
76
74

Pressure (mb)

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

Ozone (du)

343
344
345
346
347
348
349
349
348
347
345
344
344
345
347
350
353
355
356
357
356
354
351
349

Friday 24

Waning Gibbous 64%

01:58

11:04

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: 05:09, Set: 21:10, Transit: 13:10. Moon - Rise: 01:58, Set: 11:04. Civil Dark: 21:53 - 04:26. Nautical Dark: 22:54 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
99
99
99
79
79
79
79
79
79
70
70
70
70
70
70
75
75
75
75
75
75
81

Low Clouds (% Sky Obscured)

6
6
6
6
6
57
57
57
57
57
57
13
13
13
13
13
13
46
46
46
46
46
46
43

Medium Clouds (% Sky Obscured)

99
99
99
99
99
59
59
59
59
59
59
0
0
0
0
0
0
60
60
60
60
60
60
64

High Clouds (% Sky Obscured)

16
16
16
16
16
0
0
0
0
0
0
67
67
67
67
67
67
6
6
6
6
6
6
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 (%)

9
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.37
0.14
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12

Relative Humidity (%)

74
72
70
70
70
72
76
80
83
85
86
87
88
87
87
86
86
84
81
76
73
71
68
66

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)

348
347
345
343
339
337
334
331
327
323
318
315
312
311
309
307
304
302
300
298
297
296
296
296

Saturday 25

Waning Gibbous 54%

02:25

12:09

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: 21:11, Transit: 13:10. Moon - Rise: 02:25, Set: 12:09. Civil Dark: 21:55 - 04:25. Nautical Dark: 22:56 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

81
81
81
81
81
72
72
72
72
72
72
100
100
100
100
100
100
95
95
95
95
95
95
66

Low Clouds (% Sky Obscured)

43
43
43
43
43
17
17
17
17
17
17
100
100
100
100
100
100
64
64
64
64
64
64
56

Medium Clouds (% Sky Obscured)

64
64
64
64
64
18
18
18
18
18
18
82
82
82
82
82
82
6
6
6
6
6
6
8

High Clouds (% Sky Obscured)

0
0
0
0
0
66
66
66
66
66
66
86
86
86
86
86
86
90
90
90
90
90
90
14

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
7
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
Very Light Rain
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
3
4
6
9
11
8
6
4
3
3
3
2
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.06
0.08
0.06
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
64
67
69
73
77
81
84
86
88
89
90
89
89
87
86
81
77
73
71
71
71

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

297
297
298
297
296
295
294
294
293
292
291
290
291
292
293
294
294
295
297
298
300
300
301
301

Sunday 26

Third Quarter 45%

02:47

13:15

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: 21:13, Transit: 13:11. Moon - Rise: 02:47, Set: 13:15. Civil Dark: 21:56 - 04:24. Nautical Dark: 22:58 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
66
66
66
66
98
98
98
98
98
98
99
99
99
99
99
99
98
98
98
98
98
98
100

Low Clouds (% Sky Obscured)

56
56
56
56
56
0
0
0
0
0
0
98
98
98
98
98
98
97
97
97
97
97
97
100

Medium Clouds (% Sky Obscured)

8
8
8
8
8
45
45
45
45
45
45
26
26
26
26
26
26
70
70
70
70
70
70
79

High Clouds (% Sky Obscured)

14
14
14
14
14
97
97
97
97
97
97
47
47
47
47
47
47
56
56
56
56
56
56
98

ISS Passover

Visibility (miles)

10
10
10
10
10
9
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
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 (%)

2
0
0
5
7
7
6
4
3
3
4
5
4
4
5
4
4
6
10
18
23
23
24
29

Precipitation Amount (mm)

0.01
0
0
0.02
0.05
0.07
0.05
0.03
0.03
0.03
0.05
0.06
0.08
0.11
0.12
0.1
0.07
0.06
0.08
0.13
0.17
0.18
0.17
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11

Relative Humidity (%)

72
72
72
73
73
74
75
77
79
81
82
83
84
85
85
85
84
83
81
79
77
76
74
73

Pressure (mb)

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

Ozone (du)

300
300
300
300
301
303
308
314
317
318
316
314
315
315
316
316
316
315
314
313
312
312
312
313

Forecast for Minehead, Somerset, UK (51.20,-3.48)

Generated: 20/05/19 13:49:04. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+1.00