Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:08

08:37

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

Sun - Rise: 05:14, Set: 21:08, Transit: 13:10. Moon - Rise: 23:08, Set: 08:37. Civil Dark: 21:51 - 04:31. Nautical Dark: 22:51 - 03:31. Astro Dark: 00:46 - 01:44

Total Clouds (% Sky Obscured)

98
38
44
48
57
34
34
44
55
4
13
21
23
32
24
33
59
23
21
38
95
3
73
95

Low Clouds (% Sky Obscured)

95
35
37
44
56
27
31
43
55
3
13
20
21
24
22
26
19
2
1
1
1
2
6
1

Medium Clouds (% Sky Obscured)

26
13
27
27
26
30
17
7
3
1
2
4
7
11
2
1
0
0
0
0
0
1
1
0

High Clouds (% Sky Obscured)

69
0
2
2
1
0
0
0
0
0
0
0
2
9
2
9
49
21
20
38
95
1
72
95

ISS Passover

Visibility (miles)

6
4
4
9
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

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

Precipitation Probability (%)

14
0
0
10
27
33
17
5
1
1
1
1
1
0
0
0
0
0
0
0
1
1
0
0

Precipitation Amount (mm)

0.15
0
0
0.15
0.49
0.74
0.47
0.12
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0
0

Wind Speed/Direction (mph)

10
11
12
14
16
17
17
18
18
18
16
15
14
12
11
10
9
8
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

17
19
20
20
20
20
21
22
23
22
22
21
19
18
16
15
14
13
13
12
12
12
12
13

Feels Like (°C)

17
19
20
20
20
20
21
22
23
22
22
21
19
18
16
15
14
13
13
12
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

91
82
76
73
72
71
64
58
55
56
58
63
66
69
72
76
81
84
87
90
91
92
92
89

Pressure (mb)

1006
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020

Ozone (du)

374
378
380
376
368
363
363
364
364
361
356
353
353
355
356
358
360
360
357
351
346
342
338
336

Sunday 21

Waning Gibbous 77%

23:27

09:43

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

Sun - Rise: 05:15, Set: 21:07, Transit: 13:10. Moon - Rise: 23:27, Set: 09:43. Civil Dark: 21:50 - 04:33. Nautical Dark: 22:49 - 03:33. Astro Dark: 00:37 - 01:52

Total Clouds (% Sky Obscured)

93
62
77
99
100
100
100
98
100
100
100
99
83
100
93
23
4
16
92
99
100
95
96
98

Low Clouds (% Sky Obscured)

2
18
71
98
100
95
100
88
95
98
68
11
0
0
0
1
2
12
20
75
96
61
13
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
6
0
0
1
0
0
0
0
0
0
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
53
20
84
98
99
57
89
100
100
100
99
83
100
93
23
0
9
91
95
96
94
96
96

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
21
22
23
24
24
24
23
23
22
20
18
17
16
16
16
16
16
16
16
16
16

Feels Like (°C)

15
17
19
21
22
23
24
24
24
23
23
22
20
18
17
16
16
16
16
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

82
72
66
60
56
53
51
50
51
54
57
60
66
72
77
82
86
88
88
87
86
86
86
85

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

335
335
336
337
337
337
335
332
329
327
325
323
322
321
321
319
318
317
316
315
315
314
313
313

Monday 22

Waning Gibbous 68%

23:45

10:48

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

Sun - Rise: 05:16, Set: 21:06, Transit: 13:10. Moon - Rise: 23:45, Set: 10:48. Civil Dark: 21:48 - 04:34. Nautical Dark: 22:47 - 03:36. Astro Dark: 00:29 - 01:59

Total Clouds (% Sky Obscured)

98
99
100
100
98
95
6
0
0
0
0
0
0
0
0
0
0
0
0
2
6
1
2
0

Low Clouds (% Sky Obscured)

62
73
94
98
81
39
1
0
0
0
0
0
0
0
0
0
0
0
0
2
6
1
2
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
95
91
89
91
6
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
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
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
11
11
11
11
11
12
12
11
11
10
8
7
5
3
3
3
3
3
3
3
4
5
7

Chance of Frost

Temperature (°C)

18
19
21
23
24
25
26
27
27
27
27
25
23
21
19
18
16
16
15
14
14
15
15
17

Feels Like (°C)

18
19
21
23
24
25
26
27
28
27
27
26
23
21
19
18
16
16
15
14
14
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

80
73
67
63
59
56
53
51
50
50
51
54
58
65
70
76
81
85
87
88
87
85
82
76

Pressure (mb)

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

Ozone (du)

312
311
311
311
312
312
313
314
315
316
317
318
321
325
327
326
323
321
320
319
319
319
318
318

Tuesday 23

Waning Gibbous 58%

00:03

11:54

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

Sun - Rise: 05:18, Set: 21:05, Transit: 13:10. Moon - Rise: 00:03, Set: 11:54. Civil Dark: 21:47 - 04:36. Nautical Dark: 22:45 - 03:38. Astro Dark: 00:22 - 02:05

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
31
31
31
31
31
31
96

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
12
12
12
12
12
12
2
2
2
2
2
2
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
29
29
29
29
29
29
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
9
17
26
28
27
22
20
11
5
4
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.2
0.42
0.59
0.7
0.65
0.37
0.1
0.01
0.02
0.07
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
23
26
28
29
30
30
31
31
31
31
30
28
26
25
23
22
21
21
20
20
20
19
19

Feels Like (°C)

20
23
26
28
29
30
30
31
31
31
31
30
29
27
25
24
22
22
21
21
20
20
19
19

Dew Point (°C)

13
15
15
15
15
15
15
15
15
15
16
17
17
16
16
17
17
18
17
17
17
17
17
17

Relative Humidity (%)

67
59
52
47
43
41
39
38
38
40
42
45
49
54
59
65
73
79
80
80
80
83
89
90

Pressure (mb)

1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1012

Ozone (du)

317
315
314
315
316
317
318
318
317
315
312
309
307
304
303
304
306
308
309
309
308
307
304
302

Wednesday 24

Waning Gibbous 48%

00:22

13:00

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

Sun - Rise: 05:19, Set: 21:03, Transit: 13:10. Moon - Rise: 00:22, Set: 13:00. Civil Dark: 21:45 - 04:37. Nautical Dark: 22:43 - 03:40. Astro Dark: 00:16 - 02:10

Total Clouds (% Sky Obscured)

96
96
96
96
96
67
67
67
67
67
67
42
42
42
42
42
42
3
3
3
3
3
3
87

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)

57
57
57
57
57
0
0
0
0
0
0
2
2
2
2
2
2
3
3
3
3
3
3
1

High Clouds (% Sky Obscured)

95
95
95
95
95
67
67
67
67
67
67
41
41
41
41
41
41
0
0
0
0
0
0
87

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
7
8
8
9
10
11
10
10
9
7
6
4
4
3
4
4
6
7
8
9
10

Chance of Frost

Temperature (°C)

20
22
23
25
27
28
29
29
28
27
26
25
23
22
21
21
20
20
20
19
19
20
20
21

Feels Like (°C)

20
22
24
25
28
29
29
29
28
28
26
25
24
22
21
21
20
20
20
19
19
20
20
21

Dew Point (°C)

18
18
18
18
18
17
17
17
17
17
17
17
17
16
16
15
15
15
15
15
15
16
16
16

Relative Humidity (%)

86
79
72
65
57
52
49
49
51
54
58
62
66
69
71
72
72
74
76
78
78
77
76
76

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009

Ozone (du)

303
304
305
307
309
309
307
305
302
300
299
298
298
298
298
296
294
293
292
292
292
292
293
294

Thursday 25

Third Quarter 38%

00:43

14:08

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:20, Set: 21:02, Transit: 13:10. Moon - Rise: 00:43, Set: 14:08. Civil Dark: 21:44 - 04:39. Nautical Dark: 22:41 - 03:42. Astro Dark: 00:11 - 02:16

Total Clouds (% Sky Obscured)

87
87
87
87
87
32
32
32
32
32
32
99
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
1
1
23
23
23
23
23
23
23
23
23
23
23
23
4
4
4
4
4
4
83

High Clouds (% Sky Obscured)

87
87
87
87
87
13
13
13
13
13
13
99
99
99
99
99
99
99
99
99
99
99
99
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.01
0.01
0
0.01
0.01
0.01
0.01
0
0
0.01
0.02
0.05
0.15
0.21
0.13
0.03
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
23
24
25
26
26
25
24
24
23
23
22
20
19
18
17
17
16
16
16
16
16
16

Feels Like (°C)

21
22
23
24
25
26
26
25
24
24
24
23
22
20
19
18
17
17
16
16
16
16
16
16

Dew Point (°C)

17
18
18
18
18
18
18
17
17
17
17
17
16
15
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

76
75
74
70
64
60
60
62
64
65
67
68
69
71
73
77
81
85
88
89
89
88
87
84

Pressure (mb)

1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

294
294
293
293
293
293
293
293
292
292
291
291
291
291
292
292
293
294
295
296
297
299
301
304

Friday 26

Waning Crescent 38%

01:08

15:19

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

Sun - Rise: 05:22, Set: 21:00, Transit: 13:10. Moon - Rise: 01:08, Set: 15:19. Civil Dark: 21:42 - 04:41. Nautical Dark: 22:39 - 03:44. Astro Dark: 00:05 - 02:20

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
22
22
22
22
22
22
33
33
33
33
33
33
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
15
15
15
15
15
13
13
13
13
13
13
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

83
83
83
83
83
27
27
27
27
27
27
2
2
2
2
2
2
10
10
10
10
10
10
36

High Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
16
16
16
16
16
16
28
28
28
28
28
28
72

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
14
14
15
16
17
17
18
17
17
15
14
11
10
9
8
8
8
8
8
7
8
8

Chance of Frost

Temperature (°C)

17
18
19
20
21
22
23
22
22
21
21
21
20
18
16
16
15
14
14
13
13
13
13
14

Feels Like (°C)

17
18
19
20
21
22
23
22
22
21
21
21
20
18
16
16
15
14
14
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

77
70
64
60
56
53
53
54
56
56
56
57
61
70
78
84
88
92
94
94
94
95
95
91

Pressure (mb)

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

Ozone (du)

307
311
315
318
321
324
327
330
332
334
335
336
338
341
343
345
347
347
347
345
344
342
341
338

Forecast for Cliddesden, Hampshire, UK (51.24,-1.10)

Generated: 20/07/19 08:53:11. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+1.00