Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Gibbous 86%

No Rise

02:45

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

Sun - Rise: 05:32, Set: 21:13, Transit: 13:22. Moon - Rise: No Rise, Set: 02:45. Civil Dark: 21:54 - 04:51. Nautical Dark: 22:50 - 03:55. Astro Dark: 00:16 - 02:32

Total Clouds (% Sky Obscured)

69
8
6
36
19
9
4
13
14
15
28
42
46
16
15
26
32
58
74
77
83
53
48
48

Low Clouds (% Sky Obscured)

69
7
4
3
2
1
4
13
13
13
28
42
46
16
15
26
32
58
74
77
83
40
35
30

Medium Clouds (% Sky Obscured)

0
1
3
4
1
0
0
1
3
3
1
0
0
0
0
0
0
0
0
2
25
26
12
4

High Clouds (% Sky Obscured)

0
1
0
32
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
26

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
6
4
4
3
3
3
4
7
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
2
1
1
0
0
0
0
1
2
2
2
2
0
0
0
0
0
1
1
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
18
16
16
15
15
14
14
14
13
13
14
15
16
18
19
20
22
22
22
22
21

Feels Like (°C)

21
21
19
18
17
16
15
15
14
14
14
13
13
14
15
16
18
19
20
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

74
75
81
87
93
96
99
100
100
100
100
100
100
100
95
89
82
77
71
66
64
65
68
71

Pressure (mb)

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

Ozone (du)

315
315
315
314
314
314
314
313
313
314
314
314
315
316
316
317
318
319
319
320
320
320
320
322

Tuesday 24

Waxing Gibbous 93%

18:44

03:25

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

Sun - Rise: 05:33, Set: 21:11, Transit: 13:22. Moon - Rise: 18:44, Set: 03:25. Civil Dark: 21:52 - 04:53. Nautical Dark: 22:48 - 03:57. Astro Dark: 00:11 - 02:37

Total Clouds (% Sky Obscured)

52
66
18
11
5
10
32
63
24
17
79
87
36
84
27
41
73
95
99
99
68
66
56
91

Low Clouds (% Sky Obscured)

37
19
17
11
4
10
21
22
23
17
7
6
8
4
16
21
47
77
78
81
34
52
38
13

Medium Clouds (% Sky Obscured)

5
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
59
1
0
0
0
13
53
2
0
77
86
30
84
14
26
48
83
98
97
52
31
30
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
18
17
16
15
14
14
13
13
13
13
12
13
14
15
17
18
19
20
21
22
22
21

Feels Like (°C)

21
20
18
17
16
15
14
14
13
13
13
13
12
13
14
15
17
18
19
20
21
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

73
78
83
88
91
94
96
98
98
97
97
99
100
99
91
84
78
72
66
61
56
54
53
54

Pressure (mb)

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

Ozone (du)

323
324
324
323
322
322
322
322
323
325
326
325
323
321
320
320
319
317
316
314
314
313
313
312

Wednesday 25

Waxing Gibbous 97%

19:36

04:12

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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: 05:35, Set: 21:10, Transit: 13:22. Moon - Rise: 19:36, Set: 04:12. Civil Dark: 21:51 - 04:54. Nautical Dark: 22:46 - 03:59. Astro Dark: 00:07 - 02:41

Total Clouds (% Sky Obscured)

95
97
97
96
97
96
86
31
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

8
5
1
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
97
97
96
97
96
86
31
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
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)

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

Chance of Frost

Temperature (°C)

21
20
18
16
14
13
12
12
11
11
10
11
11
12
14
17
19
20
21
22
22
22
22
22

Feels Like (°C)

21
20
18
16
14
13
12
12
11
11
10
11
11
12
14
17
19
20
21
22
22
22
22
22

Dew Point (°C)

12
12
11
11
11
10
10
10
9
9
9
9
10
11
11
12
12
13
13
13
13
13
13
13

Relative Humidity (%)

56
60
65
73
79
83
84
86
88
89
90
92
94
91
82
72
65
62
59
56
55
54
56
57

Pressure (mb)

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

Ozone (du)

312
311
312
312
313
314
315
316
316
317
317
319
321
323
322
321
319
319
319
319
319
319
320
323

Thursday 26

Waxing Gibbous 99%

20:22

05:05

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: 05:36, Set: 21:09, Transit: 13:22. Moon - Rise: 20:22, Set: 05:05. Civil Dark: 21:49 - 04:56. Nautical Dark: 22:44 - 04:01. Astro Dark: 00:03 - 02:45

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
99
99
99
99
99
99
95
95
95
95
95
95
88
88
88
88
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
97
97
97
97
97
97
13
13
13
13
13
13
6
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90
78
78
78
78
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
84
84
84
84
84
84
82
82
82
82
82
82
75
75
75
75
75

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
7
5
4
4
7
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
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
0
0
1
1
0
0
0
0
2
6
10
12
6
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
19
17
15
15
14
14
14
14
14
15
15
16
16
17
18
19
21
22
22
22
21
20

Feels Like (°C)

22
21
19
17
15
15
14
14
14
14
14
15
15
16
16
17
18
19
21
22
22
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

57
60
66
75
83
88
91
93
95
96
97
99
100
100
98
91
82
72
60
52
48
47
48
52

Pressure (mb)

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

Ozone (du)

327
330
330
330
329
327
325
323
324
326
327
328
329
329
330
331
332
334
336
337
338
339
340
343

Friday 27

Full Moon 100%

21:01

06:03

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: 05:37, Set: 21:07, Transit: 13:22. Moon - Rise: 21:01, Set: 06:03. Civil Dark: 21:48 - 04:57. Nautical Dark: 22:42 - 04:04. Astro Dark: 23:59 - 02:49

Total Clouds (% Sky Obscured)

88
97
97
97
97
97
97
2
2
2
2
2
2
98
98
98
98
98
98
41
41
41
41
41

Low Clouds (% Sky Obscured)

6
18
18
18
18
18
18
2
2
2
2
2
2
16
16
16
16
16
16
40
40
40
40
40

Medium Clouds (% Sky Obscured)

78
16
16
16
16
16
16
0
0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0

High Clouds (% Sky Obscured)

75
96
96
96
96
96
96
0
0
0
0
0
0
97
97
97
97
97
97
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)

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

Chance of Frost

Temperature (°C)

20
19
17
16
14
13
13
12
12
11
11
11
11
11
13
15
17
17
18
19
20
20
21
20

Feels Like (°C)

20
19
17
16
14
13
13
12
12
11
11
11
11
11
13
15
17
17
18
19
20
20
21
20

Dew Point (°C)

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

Relative Humidity (%)

57
62
69
79
86
90
90
91
91
91
92
93
94
92
84
74
67
64
61
59
55
52
51
51

Pressure (mb)

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

Ozone (du)

345
347
348
349
349
347
345
342
338
334
330
325
321
318
316
314
313
312
311
311
310
310
311
313

Saturday 28

Waning Gibbous 99%

21:34

07:04

18 OK
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: 05:39, Set: 21:06, Transit: 13:22. Moon - Rise: 21:34, Set: 07:04. Civil Dark: 21:46 - 04:59. Nautical Dark: 22:40 - 04:06. Astro Dark: 23:55 - 02:52

Total Clouds (% Sky Obscured)

41
2
2
2
2
2
2
70
70
70
70
70
70
95
95
95
95
95
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
2
2
2
2
2
2
6
6
6
6
6
6
87
87
87
87
87
87
59
59
59
59
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
5
5
5
5
5
19
19
19
19
19
19
35
35
35
35
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
68
68
68
68
68
68
81
81
81
81
81
81
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
None
None
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
1
3
5
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.08
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
15
13
13
12
12
11
11
11
11
11
12
14
16
18
19
20
21
21
20
20
19

Feels Like (°C)

20
19
17
15
13
13
12
12
11
11
11
11
11
12
14
16
18
19
20
21
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

52
54
60
69
77
81
84
87
89
90
91
93
95
93
86
76
69
64
60
59
60
63
67
72

Pressure (mb)

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

Ozone (du)

315
317
318
318
318
318
318
318
319
320
320
318
316
314
312
310
309
309
309
309
309
309
309
309

Sunday 29

Waning Gibbous 96%

22:02

08:07

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: 05:40, Set: 21:04, Transit: 13:22. Moon - Rise: 22:02, Set: 08:07. Civil Dark: 21:44 - 05:01. Nautical Dark: 22:38 - 04:08. Astro Dark: 23:51 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
20
20
20
20
20
20
91
91
91
91
91
91
97
97
97
97
97
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

35
100
100
100
100
100
100
88
88
88
88
88
88
47
47
47
47
47
47
82
82
82
82
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
95
95
95
95
95
5
5
5
5
5
5
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
6
4
4
3
3
3
4
7
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

9
11
21
32
36
35
24
14
12
12
13
22
29
32
30
23
13
10
7
5
3
2
2
1

Precipitation Amount (mm)

0.08
0.1
0.24
0.54
0.73
0.51
0.21
0.08
0.06
0.07
0.1
0.21
0.45
0.6
0.43
0.19
0.08
0.06
0.06
0.06
0.05
0.05
0.05
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
89
94
98
100
100
99
100
100
100
100
100
100
100
98
95
91
83
76
70
66
64
65

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)

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

Forecast for Postbridge, Devon, UK (50.59,-3.91)

Generated: 23/07/18 18:19:04. Forecast: 23/07/18 to 29/07/18. Timezone: UTC+1.00