Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 86%

No Rise

02:46

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

Sun - Rise: 05:33, Set: 21:17, Transit: 13:24. Moon - Rise: No Rise, Set: 02:46. Civil Dark: 21:59 - 04:51. Nautical Dark: 22:56 - 03:54. Astro Dark: 00:27 - 02:26

Total Clouds (% Sky Obscured)

14
6
6
13
27
41
48
35
28
22
24
26
41
48
62
64
81
91
88
76
25
38
23
74

Low Clouds (% Sky Obscured)

13
6
6
13
25
31
34
22
28
22
24
26
41
48
62
64
81
91
85
74
17
20
8
5

Medium Clouds (% Sky Obscured)

9
5
0
0
2
4
0
0
0
0
0
0
0
0
0
4
14
31
31
18
17
6
7
15

High Clouds (% Sky Obscured)

0
0
0
0
0
14
21
17
0
0
0
0
0
0
0
0
0
0
0
0
0
19
15
69

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
18
18
17
17
17
17
17
17
17
18
19
20
20
21
20
20
19
19

Feels Like (°C)

20
20
19
19
19
18
18
18
18
17
17
17
17
17
17
18
19
20
20
21
21
20
20
19

Dew Point (°C)

17
17
17
17
16
16
16
16
16
15
15
15
15
16
16
16
16
16
16
17
17
17
17
16

Relative Humidity (%)

82
83
85
87
88
88
88
88
89
89
90
91
92
92
90
86
83
81
78
78
79
81
83
84

Pressure (mb)

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

Ozone (du)

315
315
315
315
316
315
315
315
315
315
315
316
316
317
317
318
318
319
319
320
321
322
323
324

Tuesday 24

Waxing Gibbous 93%

18:48

03:26

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

Sun - Rise: 05:34, Set: 21:16, Transit: 13:24. Moon - Rise: 18:48, Set: 03:26. Civil Dark: 21:57 - 04:53. Nautical Dark: 22:54 - 03:56. Astro Dark: 00:22 - 02:31

Total Clouds (% Sky Obscured)

40
23
2
1
0
11
84
91
44
85
99
94
44
95
13
46
81
97
94
71
52
25
85
93

Low Clouds (% Sky Obscured)

1
3
1
1
0
10
2
19
32
22
34
37
20
32
2
6
33
48
26
11
6
6
1
2

Medium Clouds (% Sky Obscured)

13
23
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
0
0
0
0
4
84
89
16
81
99
90
30
92
11
43
72
95
91
68
50
21
85
93

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
85
85
85
85
84
84
85
86
86
86
85
83
80
77
74
72
70
69
68
68
69
70

Pressure (mb)

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

Ozone (du)

325
326
325
324
324
323
323
323
324
326
327
326
324
322
321
320
319
318
317
316
315
314
313
313

Wednesday 25

Waxing Gibbous 97%

19:40

04:13

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

Sun - Rise: 05:36, Set: 21:14, Transit: 13:24. Moon - Rise: 19:40, Set: 04:13. Civil Dark: 21:55 - 04:55. Nautical Dark: 22:52 - 03:59. Astro Dark: 00:17 - 02:36

Total Clouds (% Sky Obscured)

95
93
88
85
91
95
83
57
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
93
88
85
91
95
83
57
0
0
0
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
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
75
77
78
78
79
80
81
82
83
83
82
79
75
71
69
67
66
66
66
66
67

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012

Ozone (du)

312
312
313
314
314
315
316
317
319
320
322
323
324
325
324
323
321
321
320
320
320
321
323
328

Thursday 26

Waxing Gibbous 99%

20:26

05:06

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

Sun - Rise: 05:37, Set: 21:13, Transit: 13:24. Moon - Rise: 20:26, Set: 05:06. Civil Dark: 21:54 - 04:56. Nautical Dark: 22:50 - 04:01. Astro Dark: 00:13 - 02:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
98
98
98
98
98
98
71
71
71
71
71
71
87
87
87
87
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
70
70
70
70
70
70
12
12
12
12
12
12
59
59
59
59
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
22
22
22
22
22
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
92
92
92
92
92
92
64
64
64
64
64
64
70
70
70
70
70

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
6
6
7
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
2
1
2
2
2
3
4
16
23
24
23
24
18
6
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.05
0.11
0.18
0.33
0.42
0.25
0.05
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
7
8
9
10
11
11
13
13
13
13
12
12
11
11
11
10
9
10
9
11
12
12

Chance of Frost

Temperature (°C)

21
21
21
19
19
18
17
17
18
18
18
18
18
18
18
18
18
19
19
19
19
20
20
19

Feels Like (°C)

21
21
21
19
19
18
18
17
18
18
18
18
18
18
18
18
18
19
19
19
19
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

67
68
72
77
81
84
86
88
89
91
92
93
92
90
86
82
78
73
69
66
65
65
67
69

Pressure (mb)

1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

334
337
335
331
328
326
325
325
327
329
331
332
333
334
336
339
341
343
345
347
348
349
349
349

Friday 27

Full Moon 100%

21:05

06:04

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

Sun - Rise: 05:38, Set: 21:11, Transit: 13:24. Moon - Rise: 21:05, Set: 06:04. Civil Dark: 21:52 - 04:58. Nautical Dark: 22:48 - 04:03. Astro Dark: 00:08 - 02:44

Total Clouds (% Sky Obscured)

87
98
98
98
98
98
98
13
13
13
13
13
13
70
70
70
70
70
70
33
33
33
33
33

Low Clouds (% Sky Obscured)

59
27
27
27
27
27
27
13
13
13
13
13
13
66
66
66
66
66
66
33
33
33
33
33

Medium Clouds (% Sky Obscured)

0
48
48
48
48
48
48
0
0
0
0
0
0
41
41
41
41
41
41
0
0
0
0
0

High Clouds (% Sky Obscured)

70
98
98
98
98
98
98
0
0
0
0
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
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
2
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
74
75
75
75
73
72
72
72
72
71
71
70
68
65
64
62
60
59
59
60
61
61

Pressure (mb)

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

Ozone (du)

349
350
350
351
351
349
346
342
339
335
330
326
322
318
317
316
315
314
312
312
312
313
314
316

Saturday 28

Waning Gibbous 99%

21:38

07:05

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

Sun - Rise: 05:40, Set: 21:10, Transit: 13:24. Moon - Rise: 21:38, Set: 07:05. Civil Dark: 21:50 - 04:59. Nautical Dark: 22:45 - 04:05. Astro Dark: 00:04 - 02:49

Total Clouds (% Sky Obscured)

33
6
6
6
6
6
6
38
38
38
38
38
38
95
95
95
95
95
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
1
1
1
1
1
1
14
14
14
14
14
14
4
4
4
4
4
4
3
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
36
36
36
36
36
36
100
100
100
100
100

High Clouds (% Sky Obscured)

0
6
6
6
6
6
6
33
33
33
33
33
33
94
94
94
94
94
94
100
100
100
100
100

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11
17
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.09
0.18
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
17
17
16
16
16
16
16
16
16
17
18
19
20
20
21
21
21
20
20

Feels Like (°C)

19
19
18
18
18
17
17
16
16
16
16
16
16
16
17
18
19
20
20
21
21
21
20
20

Dew Point (°C)

11
11
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14
14
15
15
15
15
16
16

Relative Humidity (%)

62
62
64
66
69
72
74
76
77
78
79
80
80
80
78
74
72
70
69
69
69
71
75
79

Pressure (mb)

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

Ozone (du)

318
319
320
320
319
318
316
315
319
324
326
324
319
314
313
312
311
311
311
311
312
312
312
311

Sunday 29

Waning Gibbous 96%

22:06

08:09

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
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:41, Set: 21:08, Transit: 13:24. Moon - Rise: 22:06, Set: 08:09. Civil Dark: 21:49 - 05:01. Nautical Dark: 22:43 - 04:07. Astro Dark: 00:00 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
2
2
2
2
2
88
88
88
88
88
88
100
100
100
100
100
100
92
92
92
92
92

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
95
95
95
95
95
58
58
58
58
58
58
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
92
92
92
92
92
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
0

Precipitation Type

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

Precipitation Probability (%)

32
32
32
29
25
17
8
2
6
17
21
26
29
28
25
12
0
0
0
0
0
3
4
0

Precipitation Amount (mm)

0.48
0.57
0.5
0.35
0.22
0.1
0.03
0.02
0.03
0.11
0.24
0.39
0.59
0.65
0.37
0.09
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
19
19
19
20
20
20
20
19
19

Feels Like (°C)

19
19
19
19
19
19
19
19
19
19
19
18
18
18
18
19
19
19
20
20
20
20
19
19

Dew Point (°C)

16
17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
15
15
15
15
15
15

Relative Humidity (%)

84
86
88
89
91
93
94
94
94
93
92
92
93
93
90
86
82
79
76
74
74
75
76
77

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

311
310
311
312
313
314
316
318
318
319
319
318
317
316
315
315
315
315
315
315
314
313
313
313

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 23/07/18 18:15:28. Forecast: 23/07/18 to 29/07/18. Timezone: UTC+1.00