Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 95%

22:56

07:24

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

Sun - Rise: 05:22, Set: 21:06, Transit: 13:15. Moon - Rise: 22:56, Set: 07:24. Civil Dark: 21:48 - 04:41. Nautical Dark: 22:44 - 03:44. Astro Dark: 00:10 - 02:16

Total Clouds (% Sky Obscured)

24
20
70
70
80
84
93
81
93
95
92
94
82
81
95
70
14
0
0
0
16
79
90
95

Low Clouds (% Sky Obscured)

20
9
4
3
15
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

Medium Clouds (% Sky Obscured)

13
14
15
14
11
7
4
2
1
0
27
69
52
58
55
57
13
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
65
66
76
84
93
80
93
95
92
93
70
69
91
40
2
0
0
0
16
79
90
95

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

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
70
71
72
72
75
80
84
87
90
92
93
92
92
93
94
93
88
82
75
70
65

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

356
355
354
353
352
352
351
351
351
351
351
351
352
353
355
356
356
355
354
351
348
345
344
342

Tuesday 21

Waning Gibbous 89%

23:55

08:13

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

Sun - Rise: 05:21, Set: 21:08, Transit: 13:15. Moon - Rise: 23:55, Set: 08:13. Civil Dark: 21:49 - 04:40. Nautical Dark: 22:46 - 03:42. Astro Dark: 00:14 - 02:11

Total Clouds (% Sky Obscured)

95
90
63
51
66
56
35
18
13
36
41
73
91
84
76
42
90
98
98
42
47
48
64
70

Low Clouds (% Sky Obscured)

19
26
4
2
0
1
3
0
0
0
0
0
0
0
0
1
84
98
98
25
22
23
25
14

Medium Clouds (% Sky Obscured)

0
0
0
0
5
17
23
10
4
6
9
34
76
43
30
15
17
19
12
13
13
26
44
58

High Clouds (% Sky Obscured)

94
86
61
50
65
54
27
13
12
34
41
72
81
77
72
37
28
11
16
20
27
19
25
27

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
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
2
1
1
1
1
2
2
2
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
65
66
67
69
73
79
84
87
89
91
92
92
92
94
94
92
86
77
70
65
61

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

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

Wednesday 22

Waning Gibbous 81%

00:46

09:08

13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
19 Good
20 OK
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: 05:20, Set: 21:09, Transit: 13:15. Moon - Rise: 00:46, Set: 09:08. Civil Dark: 21:51 - 04:38. Nautical Dark: 22:48 - 03:40. Astro Dark: 00:20 - 02:05

Total Clouds (% Sky Obscured)

46
81
36
32
42
28
16
38
76
98
99
100
100
98
94
85
90
90
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

7
7
13
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

6
40
3
2
5
7
3
2
13
4
4
2
5
84
91
77
64
76
82
82
82
82
82
82

High Clouds (% Sky Obscured)

39
68
27
30
41
27
14
36
73
98
99
100
100
98
74
56
82
77
98
98
98
98
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 (%)

1
1
0
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Amount (mm)

0.01
0.01
0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
54
53
55
56
60
65
72
76
78
78
79
81
83
84
86
86
87
84
79
75
74
74

Pressure (mb)

1022
1021
1021
1021
1021
1020
1020
1020
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

333
333
334
334
333
332
331
331
330
332
336
341
344
343
340
338
337
337
337
339
341
342
342
341

Thursday 23

Waning Gibbous 73%

01:27

10:09

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: 05:19, Set: 21:10, Transit: 13:15. Moon - Rise: 01:27, Set: 10:09. Civil Dark: 21:52 - 04:37. Nautical Dark: 22:50 - 03:38. Astro Dark: 00:25 - 02:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
77
77
77
77
77
77
55
55
55
55
55
55
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
2
2
54
54
54
54
54
54
84
84
84
84
84
84

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
76
76
76
76
76
76
2
2
2
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
4
3
2
2
6
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
Very 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
4
6
9
10
11
12
3
2
1
2
2
6
16
28
42
56
64
58
35
21
16
11
7

Precipitation Amount (mm)

0.03
0.05
0.09
0.13
0.13
0.13
0.14
0.07
0.03
0.03
0.02
0.03
0.07
0.15
0.29
0.44
0.61
0.78
0.8
0.61
0.51
0.54
0.47
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
66
64
68
74
82
86
90
91
92
92
93
92
92
92
92
92
92
91
91
90
87
87

Pressure (mb)

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

Ozone (du)

341
344
346
348
346
343
340
339
339
338
337
336
335
336
337
337
337
337
337
336
336
336
335
333

Friday 24

Waning Gibbous 64%

02:00

11:12

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: 05:18, Set: 21:12, Transit: 13:15. Moon - Rise: 02:00, Set: 11:12. Civil Dark: 21:54 - 04:36. Nautical Dark: 22:52 - 03:37. Astro Dark: 00:31 - 01:54

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
59
59
59
59
59
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
0
0
0
0
0
0
98
98
98
98
98
98

High Clouds (% Sky Obscured)

88
88
88
88
88
88
0
0
0
0
0
0
40
40
40
40
40
40
74
74
74
74
74
74

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
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 (%)

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

Precipitation Amount (mm)

0.18
0.1
0.04
0.02
0
0
0
0
0
0
0.01
0.03
0.05
0.03
0.01
0
0
0.01
0.02
0.01
0.01
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
77
77
79
82
84
87
89
91
91
92
92
92
93
94
94
94
93
90
85
81
78
76

Pressure (mb)

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

Ozone (du)

332
331
330
328
326
323
320
317
314
311
308
306
304
303
302
302
301
300
299
299
298
298
297
297

Saturday 25

Waning Gibbous 54%

02:28

12:16

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: 05:17, Set: 21:13, Transit: 13:15. Moon - Rise: 02:28, Set: 12:16. Civil Dark: 21:55 - 04:34. Nautical Dark: 22:54 - 03:35. Astro Dark: 00:37 - 01:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
66
66
66
66
66
66

Medium Clouds (% Sky Obscured)

46
46
46
46
46
46
88
88
88
88
88
88
91
91
91
91
91
91
34
34
34
34
34
34

High Clouds (% Sky Obscured)

1
1
1
1
1
1
99
99
99
99
99
99
56
56
56
56
56
56
96
96
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
6
4
4
5
5
5
4
5
7
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
0
1
1
1
1
2
3
5
6
5
4
4
4
4
5
5
5
4
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
73
75
79
82
85
87
90
91
91
91
92
93
94
95
96
96
95
94
91
88
87
86

Pressure (mb)

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

Ozone (du)

297
296
295
294
295
297
298
298
297
297
297
296
296
296
295
295
294
294
294
294
294
295
295
296

Sunday 26

Third Quarter 44%

02:51

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: 05:16, Set: 21:14, Transit: 13:15. Moon - Rise: 02:51, Set: No Set. Civil Dark: 21:57 - 04:33. Nautical Dark: 22:56 - 03:33. Astro Dark: 00:45 - 01:37

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

39
39
39
39
39
39
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
54
54
54
54
54
54
38
38
38
38
38
38
98
98
98
98
98
98

High Clouds (% Sky Obscured)

84
84
84
84
84
84
92
92
92
92
92
92
31
31
31
31
31
31
79
79
79
79
79
79

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
2
2
2
4
4
4
5
5
5
4
5
6
6
8
10
16
27
35
42
47
54
58

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.04
0.04
0.04
0.04
0.04
0.06
0.08
0.12
0.14
0.14
0.14
0.15
0.21
0.36
0.57
0.86
1.23

Wind Speed/Direction (mph)

12
13
14
15
15
15
14
14
13
12
12
12
12
12
12
12
12
11
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
77
76
78
82
87
87
89
89
89
91
92
93
95
95
96
97
96
95
92
90
89
86

Pressure (mb)

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

Ozone (du)

297
298
298
299
299
299
300
304
308
311
312
311
311
312
314
315
315
315
315
313
311
310
309
309

Forecast for Bodmin, Cornwall, UK (50.47,-4.72)

Generated: 20/05/19 13:30:38. Forecast: 20/05/19 to 26/05/19. Timezone: UTC+1.00