Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 86%

No Rise

02:46

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

Sun - Rise: 05:34, Set: 21:13, Transit: 13:23. Moon - Rise: No Rise, Set: 02:46. Civil Dark: 21:54 - 04:53. Nautical Dark: 22:49 - 03:58. Astro Dark: 00:12 - 02:37

Total Clouds (% Sky Obscured)

7
23
27
2
23
17
13
20
20
19
20
15
29
28
20
30
45
97
15
6
21
60
75
98

Low Clouds (% Sky Obscured)

7
2
1
1
1
1
13
20
20
19
20
15
29
28
20
30
45
97
15
6
20
59
73
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
11
4
2

High Clouds (% Sky Obscured)

0
21
27
1
23
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
7

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
9
9
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

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
2
2
0
0
0
0
0
0
0
1
2
4
4
4
3
2
2
1
1
1
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
8
8
7
6
5
5
3
2
3
3
3
3
2
3
4
5
6
8
9
9
10
9

Chance of Frost

Temperature (°C)

22
21
20
19
19
18
17
17
16
16
16
16
16
16
17
18
19
20
21
22
22
22
22
22

Feels Like (°C)

22
21
21
20
19
18
18
17
17
16
16
16
16
16
17
18
19
20
21
22
22
22
22
22

Dew Point (°C)

16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
16

Relative Humidity (%)

73
73
76
81
85
87
89
90
92
92
92
93
94
92
88
83
79
74
70
67
66
67
69
70

Pressure (mb)

1017
1016
1016
1017
1017
1017
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

316
316
315
315
315
314
314
314
314
315
315
315
316
317
318
319
320
320
320
320
320
321
322
323

Tuesday 24

Waxing Gibbous 93%

18:44

03:27

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

Sun - Rise: 05:35, Set: 21:11, Transit: 13:23. Moon - Rise: 18:44, Set: 03:27. Civil Dark: 21:52 - 04:55. Nautical Dark: 22:47 - 04:00. Astro Dark: 00:08 - 02:41

Total Clouds (% Sky Obscured)

95
34
5
5
2
4
7
8
6
13
73
82
32
87
16
42
88
100
100
99
98
97
42
92

Low Clouds (% Sky Obscured)

91
2
4
4
0
4
6
7
6
13
11
16
13
9
10
26
64
98
99
96
98
97
34
15

Medium Clouds (% Sky Obscured)

18
4
2
4
1
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
31
0
0
0
0
1
1
0
0
70
78
23
85
7
22
66
98
97
89
3
7
13
91

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
19
18
17
17
16
16
15
15
15
15
15
16
17
19
19
20
21
22
22
22
22

Feels Like (°C)

22
21
21
19
18
17
17
16
16
15
15
15
15
15
16
17
19
19
20
21
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
78
82
85
88
89
90
89
89
90
91
88
82
76
70
66
62
59
57
55
54
54

Pressure (mb)

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

Ozone (du)

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

Wednesday 25

Waxing Gibbous 97%

19:36

04:14

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 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: 21:10, Transit: 13:23. Moon - Rise: 19:36, Set: 04:14. Civil Dark: 21:51 - 04:56. Nautical Dark: 22:45 - 04:02. Astro Dark: 00:04 - 02:45

Total Clouds (% Sky Obscured)

94
96
95
96
98
94
74
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
2
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)

94
96
95
96
98
94
74
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
17
16
16
15
14
14
14
14
14
15
17
19
20
21
22
22
22
22
22
22

Feels Like (°C)

22
21
20
19
17
16
16
15
14
14
14
14
14
15
17
19
20
21
22
22
22
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

55
58
61
66
71
74
77
79
81
82
83
84
85
83
77
70
65
62
60
59
58
57
58
59

Pressure (mb)

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

Ozone (du)

312
312
313
314
314
315
316
317
317
319
320
321
322
323
322
321
320
319
319
319
319
320
322
326

Thursday 26

Waxing Gibbous 99%

20:22

05:07

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: 05:38, Set: 21:09, Transit: 13:23. Moon - Rise: 20:22, Set: 05:07. Civil Dark: 21:49 - 04:58. Nautical Dark: 22:43 - 04:04. Astro Dark: 00:00 - 02:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
93
93
93
93
93
93
96
96
96
96
96
96
88
88
88
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
30
30
30
30
30
9
9
9
9
9
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93
77
77
77
77
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
90
90
90
90
90
90
81
81
81
81
81
81
81
81
81
81
81

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
7
7
8
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
1
1
1
2
0
3
7
11
13
13
8
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0.01
0.02
0.04
0.06
0.08
0.05
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
17
17
17
17
17
17
18
18
19
19
20
21
22
23
23
23
22
22

Feels Like (°C)

22
21
20
19
18
17
17
17
17
17
17
18
18
18
19
19
20
21
22
23
23
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

60
62
67
74
80
85
87
89
90
91
92
92
93
91
87
81
74
66
57
52
49
49
51
54

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

332
335
334
330
326
325
323
323
325
327
329
329
329
330
331
332
334
335
337
338
340
341
343
345

Friday 27

Full Moon 100%

21:01

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 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 05:39, Set: 21:07, Transit: 13:23. Moon - Rise: 21:01, Set: 06:04. Civil Dark: 21:47 - 04:59. Nautical Dark: 22:41 - 04:06. Astro Dark: 23:56 - 02:53

Total Clouds (% Sky Obscured)

88
97
97
97
97
97
97
0
0
0
0
0
0
99
99
99
99
99
99
9
9
9
9
9

Low Clouds (% Sky Obscured)

9
38
38
38
38
38
38
0
0
0
0
0
0
65
65
65
65
65
65
9
9
9
9
9

Medium Clouds (% Sky Obscured)

77
2
2
2
2
2
2
0
0
0
0
0
0
39
39
39
39
39
39
2
2
2
2
2

High Clouds (% Sky Obscured)

81
96
96
96
96
96
96
0
0
0
0
0
0
98
98
98
98
98
98
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
1
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
0.01
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)

11
12
11
10
10
9
8
8
7
7
6
5
3
2
2
3
4
1
5
8
9
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
67
72
76
79
79
80
80
81
81
82
82
79
73
66
60
58
56
55
53
52
51
51

Pressure (mb)

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

Ozone (du)

346
348
349
350
350
348
344
341
337
333
329
324
320
317
315
314
313
312
312
311
312
313
314
315

Saturday 28

Waning Gibbous 99%

21:34

07:06

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: 05:41, Set: 21:06, Transit: 13:23. Moon - Rise: 21:34, Set: 07:06. Civil Dark: 21:46 - 05:01. Nautical Dark: 22:39 - 04:08. Astro Dark: 23:52 - 02:57

Total Clouds (% Sky Obscured)

9
2
2
2
2
2
2
96
96
96
96
96
96
88
88
88
88
88
88
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
1
1
1
1
1
1
19
19
19
19
19
19
61
61
61
61
61
61
55
55
55
55
55

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
42
42
42
42
42
42
81
81
81
81
81
81
25
25
25
25
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
93
93
93
93
93
93
2
2
2
2
2
2
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
None
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
0
3
7
12
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.09
0.15
0.17

Wind Speed/Direction (mph)

9
9
8
7
7
6
5
5
4
3
3
3
5
6
8
10
11
12
13
14
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
57
62
67
70
74
76
79
80
81
82
82
80
75
70
66
63
62
61
62
65
68
72

Pressure (mb)

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

Ozone (du)

317
318
318
318
318
318
318
318
320
322
323
321
317
314
312
311
310
309
309
310
310
310
310
309

Sunday 29

Waning Gibbous 96%

22:03

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: 05:42, Set: 21:04, Transit: 13:22. Moon - Rise: 22:03, Set: 08:09. Civil Dark: 21:44 - 05:03. Nautical Dark: 22:37 - 04:10. Astro Dark: 23:49 - 03:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
99
99
99
99
99

Low Clouds (% Sky Obscured)

55
38
38
38
38
38
38
98
98
98
98
98
98
58
58
58
58
58
58
99
99
99
99
99

Medium Clouds (% Sky Obscured)

25
100
100
100
100
100
100
90
90
90
90
90
90
95
95
95
95
95
95
77
77
77
77
77

High Clouds (% Sky Obscured)

100
76
76
76
76
76
76
98
98
98
98
98
98
2
2
2
2
2
2
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
7
7
7
7
8
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

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

Precipitation Probability (%)

15
17
23
27
28
26
17
10
8
9
13
24
31
29
27
21
12
6
2
0
0
0
1
0

Precipitation Amount (mm)

0.17
0.19
0.28
0.43
0.5
0.32
0.12
0.05
0.04
0.05
0.08
0.24
0.59
0.82
0.58
0.24
0.09
0.03
0.01
0
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
18
18
18
18
18
18
18
18
19
19
20
21
21
22
22
23
23
22

Feels Like (°C)

20
20
19
19
18
18
18
19
19
19
19
18
18
18
19
19
20
21
21
22
22
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

75
78
81
84
87
90
91
92
92
93
93
93
94
92
89
86
82
78
73
69
65
62
61
62

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

309
309
308
309
309
310
312
314
315
315
316
316
316
316
316
315
314
314
313
313
312
312
311
311

Forecast for Plymouth, Plymouth, UK (50.38,-4.14)

Generated: 23/07/18 18:11:26. Forecast: 23/07/18 to 29/07/18. Timezone: UTC+1.00