Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waning Gibbous 77%

23:39

11:02

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: 05:31, Set: 21:16, Transit: 13:23. Moon - Rise: 23:39, Set: 11:02. Civil Dark: 21:57 - 04:50. Nautical Dark: 22:54 - 03:53. Astro Dark: 00:22 - 02:27

Total Clouds (% Sky Obscured)

99
100
100
100
99
89
65
62
86
89
93
98
98
100
100
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
52
68
95
91
77
54
41
40
38
42
83
84
99
100
100
100
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

99
100
100
100
98
49
23
36
78
83
88
91
91
91
94
96
93
17
7
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
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
5
5
5
5
5
4
3
3
3
3
3
4
4
4
3
3
3
3
3
3
3
3

Precipitation Amount (mm)

0
0
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.04
0.06
0.08
0.09
0.09
0.09
0.08
0.06
0.04
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
65
63
66
68
71
73
76
77
78
79
81
82
83
82
82
82
80
78
76
75
73
72

Pressure (mb)

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

Ozone (du)

335
332
329
328
328
327
325
323
320
319
317
316
314
313
312
312
313
313
313
312
312
313
313
314

Monday 22

Waning Gibbous 68%

23:57

12:06

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

Sun - Rise: 05:32, Set: 21:14, Transit: 13:23. Moon - Rise: 23:57, Set: 12:06. Civil Dark: 21:55 - 04:51. Nautical Dark: 22:52 - 03:55. Astro Dark: 00:18 - 02:32

Total Clouds (% Sky Obscured)

99
98
100
98
100
99
100
95
74
68
63
99
100
100
100
100
48
88
5
1
1
0
0
0

Low Clouds (% Sky Obscured)

99
98
100
98
100
99
100
95
74
68
63
99
100
100
100
100
48
88
5
1
1
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
22
1
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
100
100
100
100
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
2
2
0
0
0
0
1
1
0
0
1
1
1
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
9
8
6
5
4
3
2
2
2
3
4
5
6
7
9
11
13
15
15
15
15

Chance of Frost

Temperature (°C)

22
22
23
23
23
22
22
21
20
19
19
18
18
17
17
17
17
18
20
21
23
24
26
27

Feels Like (°C)

22
23
23
23
23
22
22
21
20
19
19
18
18
17
17
17
17
18
20
21
23
24
26
27

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
70
69
70
71
75
77
78
79
80
82
83
83
83
81
79
73
67
62
58
56
54

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015

Ozone (du)

314
315
315
317
320
322
325
329
330
329
326
323
322
321
321
321
323
323
322
321
320
319
319
319

Tuesday 23

Waning Gibbous 58%

00:16

13:12

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

Sun - Rise: 05:33, Set: 21:13, Transit: 13:23. Moon - Rise: 00:16, Set: 13:12. Civil Dark: 21:54 - 04:53. Nautical Dark: 22:50 - 03:57. Astro Dark: 00:13 - 02:36

Total Clouds (% Sky Obscured)

0
0
0
3
9
59
94
81
18
46
44
70
81
98
31
3
10
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
0
4
0
0
0
0
0
0
8
1
10
100
100
100
100
100
100
41

Medium Clouds (% Sky Obscured)

0
0
0
0
1
32
48
54
9
41
30
6
33
32
24
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
3
8
52
91
69
14
15
30
68
73
98
9
0
0
0
0
0
0
0
0
97

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

Precipitation Probability (%)

0
0
0
0
6
9
19
30
34
30
24
17
8
5
4
4
4
4
3
3
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0.01
0.03
0.09
0.26
0.41
0.38
0.29
0.21
0.12
0.04
0.02
0.02
0.06
0.09
0.07
0.05
0.04
0.03
0.02
0.01

Wind Speed/Direction (mph)

14
14
13
12
11
10
10
11
11
11
12
12
11
11
10
9
7
6
7
9
10
11
12
12

Chance of Frost

Temperature (°C)

27
27
27
27
27
26
25
24
22
22
22
22
21
20
19
19
19
19
20
21
22
23
23
24

Feels Like (°C)

28
28
28
28
28
27
25
24
23
22
22
22
21
20
19
19
19
19
20
21
22
23
24
24

Dew Point (°C)

17
17
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16
17
17
17
17

Relative Humidity (%)

53
52
53
53
55
57
60
65
68
70
70
72
74
78
80
81
81
80
79
76
73
70
67
65

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1012
1012

Ozone (du)

319
319
318
316
314
312
310
308
307
308
309
310
311
310
310
310
310
310
310
311
310
310
309
307

Wednesday 24

Waning Gibbous 48%

00:36

No Set

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: 05:35, Set: 21:12, Transit: 13:23. Moon - Rise: 00:36, Set: No Set. Civil Dark: 21:52 - 04:54. Nautical Dark: 22:48 - 03:59. Astro Dark: 00:09 - 02:40

Total Clouds (% Sky Obscured)

98
98
98
98
98
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
97
68

Low Clouds (% Sky Obscured)

41
41
41
41
41
44
44
44
44
44
44
31
31
31
31
31
31
5
5
5
5
5
5
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)

97
97
97
97
97
95
95
95
95
95
95
96
96
96
96
96
96
96
96
96
96
96
96
68

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0
0
0
0
0
0
0.01
0.06
0.12
0.12
0.11
0.11
0.08
0.05
0.03
0.02
0.02
0.02

Wind Speed/Direction (mph)

12
12
12
11
10
10
7
7
8
8
9
9
10
11
12
12
11
12
14
18
20
21
22
23

Chance of Frost

Temperature (°C)

24
24
24
23
23
23
24
22
21
21
21
20
20
20
20
20
20
21
22
23
23
23
23
23

Feels Like (°C)

24
24
24
23
23
23
24
23
22
21
21
20
20
20
20
20
20
21
22
23
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

64
64
65
66
67
68
65
70
74
75
75
75
76
77
77
77
76
76
74
71
68
66
64
63

Pressure (mb)

1012
1012
1012
1012
1012
1012
1011
1010
1010
1010
1009
1008
1008
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007

Ozone (du)

306
305
303
302
301
300
299
298
298
297
298
298
298
298
298
297
296
296
296
296
297
298
298
299

Thursday 25

Third Quarter 38%

00:57

14:20

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: 05:36, Set: 21:10, Transit: 13:23. Moon - Rise: 00:57, Set: 14:20. Civil Dark: 21:51 - 04:56. Nautical Dark: 22:46 - 04:02. Astro Dark: 00:05 - 02:44

Total Clouds (% Sky Obscured)

68
68
68
68
68
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
99
99
99
99
99
99
99
99
99
99
99
99
43
43
43
43
43
43
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
0

High Clouds (% Sky Obscured)

68
68
68
68
68
27
27
27
27
27
27
6
6
6
6
6
6
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

2
1
1
2
3
4
3
3
2
2
3
3
4
8
12
19
21
16
12
9
7
5
5
4

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.03
0.06
0.08
0.1
0.1
0.11
0.11
0.11
0.1
0.08
0.05
0.03

Wind Speed/Direction (mph)

23
24
24
24
23
23
22
21
20
20
20
20
19
19
18
16
15
14
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

63
63
63
64
65
66
66
67
70
72
74
75
77
77
77
76
75
72
69
65
63
60
58
55

Pressure (mb)

1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

300
301
302
303
304
306
308
311
315
323
332
339
344
347
348
345
339
336
337
340
343
342
339
337

Friday 26

Waning Crescent 28%

01:23

15:29

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

Sun - Rise: 05:37, Set: 21:09, Transit: 13:23. Moon - Rise: 01:23, Set: 15:29. Civil Dark: 21:49 - 04:57. Nautical Dark: 22:44 - 04:04. Astro Dark: 00:01 - 02:48

Total Clouds (% Sky Obscured)

98
98
98
98
98
34
34
34
34
34
34
7
7
7
7
7
7
15
15
15
15
15
15
98

Low Clouds (% Sky Obscured)

31
31
31
31
31
33
33
33
33
33
33
7
7
7
7
7
7
15
15
15
15
15
15
98

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
16

High Clouds (% Sky Obscured)

98
98
98
98
98
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
3
3
4
4
4
3
2
0
0
0
0
2
3
3
5
7
9
11
15
20
17
14
13

Precipitation Amount (mm)

0.03
0.03
0.03
0.03
0.03
0.03
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.04
0.07
0.12
0.15
0.12
0.08
0.06

Wind Speed/Direction (mph)

15
15
15
14
13
12
11
9
8
7
7
6
6
6
7
7
8
9
10
11
12
13
15
16

Chance of Frost

Temperature (°C)

23
23
23
22
22
21
20
19
18
17
17
16
16
16
16
17
17
18
18
19
20
20
21
21

Feels Like (°C)

23
23
23
22
22
21
20
19
18
17
17
16
16
16
16
17
17
18
18
19
20
20
21
21

Dew Point (°C)

13
13
13
13
13
13
13
12
12
12
12
12
12
12
12
13
13
13
13
13
13
14
14
14

Relative Humidity (%)

54
53
53
55
57
58
61
64
68
72
75
78
80
80
79
78
76
75
72
70
68
66
65
64

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017

Ozone (du)

337
337
337
336
336
335
335
334
333
330
326
323
320
318
316
314
314
314
316
319
321
323
324
324

Saturday 27

Waning Crescent 18%

01:54

16:40

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 OK
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:39, Set: 21:08, Transit: 13:23. Moon - Rise: 01:54, Set: 16:40. Civil Dark: 21:48 - 04:59. Nautical Dark: 22:42 - 04:06. Astro Dark: 23:57 - 02:52

Total Clouds (% Sky Obscured)

98
98
98
98
98
51
51
51
51
51
51
99
99
99
99
99
99
45
45
45
45
45
45
99

Low Clouds (% Sky Obscured)

98
98
98
98
98
45
45
45
45
45
45
99
99
99
99
99
99
27
27
27
27
27
27
99

Medium Clouds (% Sky Obscured)

16
16
16
16
16
19
19
19
19
19
19
68
68
68
68
68
68
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24
24
24
4

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
9
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
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

19
27
30
28
25
19
18
15
13
9
6
4
3
3
3
3
4
4
4
5
5
6
7
6

Precipitation Amount (mm)

0.09
0.18
0.29
0.38
0.47
0.51
0.46
0.36
0.27
0.17
0.09
0.05
0.03
0.02
0.02
0.01
0.01
0.02
0.02
0.02
0.03
0.05
0.09
0.13

Wind Speed/Direction (mph)

16
17
18
17
17
16
16
15
13
11
9
8
7
6
6
6
6
6
7
9
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
15
15
15
15
15
15
15
15
15
15
14
14
14
14
13
14
14
14
14
14
14

Relative Humidity (%)

64
65
67
70
73
75
76
77
79
80
81
82
83
83
83
82
81
78
74
71
68
66
64
64

Pressure (mb)

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

Ozone (du)

324
322
321
321
322
322
323
324
325
325
325
325
325
325
324
322
320
318
316
313
311
309
307
305

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

Generated: 21/07/19 13:57:51. Forecast: 21/07/19 to 27/07/19. Timezone: UTC+1.00