Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Waxing Gibbous 79%

16:46

02:12

09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK
15 OK
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 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 05:33, Set: 21:16, Transit: 13:24. Moon - Rise: 16:46, Set: 02:12. Civil Dark: 21:57 - 04:52. Nautical Dark: 22:54 - 03:56. Astro Dark: 00:21 - 02:31

Total Clouds (% Sky Obscured)

100
62
82
38
8
41
48
2
1
1
2
2
3
4
6
4
4
6
6
14
24
30
38
73

Low Clouds (% Sky Obscured)

27
45
45
36
8
41
48
2
1
1
2
2
3
4
6
4
4
6
6
14
24
30
38
73

Medium Clouds (% Sky Obscured)

100
62
79
2
1
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
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
9
7
6
8

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
76
73
69
66
67
69
71
71
73
78
84
89
92
94
96
97
97
97
97
99
99
96

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

313
313
313
313
314
314
314
315
315
314
314
314
314
314
314
314
314
314
314
314
314
315
316
316

Monday 23

Waxing Gibbous 86%

17:48

02:47

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

Sun - Rise: 05:34, Set: 21:15, Transit: 13:24. Moon - Rise: 17:48, Set: 02:47. Civil Dark: 21:56 - 04:53. Nautical Dark: 22:52 - 03:58. Astro Dark: 00:17 - 02:35

Total Clouds (% Sky Obscured)

100
100
100
91
93
98
98
98
99
100
98
22
27
89
97
88
83
96
96
100
100
100
92
42

Low Clouds (% Sky Obscured)

100
100
100
91
93
98
98
98
99
100
98
9
25
85
96
85
83
96
96
100
100
100
92
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
3
1
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
15
2
24
26
14
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
7
5
6
8
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
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
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
86
82
78
75
73
74
76
77
78
82
87
91
93
94
95
96
98
99
100
100
100
92

Pressure (mb)

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

Ozone (du)

316
316
316
316
317
317
317
317
317
317
317
318
318
318
318
317
317
317
318
318
319
320
321
323

Tuesday 24

Waxing Gibbous 93%

18:46

03:27

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

Sun - Rise: 05:36, Set: 21:13, Transit: 13:24. Moon - Rise: 18:46, Set: 03:27. Civil Dark: 21:54 - 04:55. Nautical Dark: 22:50 - 04:00. Astro Dark: 00:12 - 02:40

Total Clouds (% Sky Obscured)

33
81
98
99
95
84
91
73
38
73
52
38
43
84
71
29
36
31
37
78
87
58
63
63

Low Clouds (% Sky Obscured)

33
81
98
99
95
80
89
73
35
66
51
32
27
23
20
6
11
16
20
69
84
17
21
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
5
12
18
9
4
2
1
0
0
0
0
0
0
0
3
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
20
16
0
4
11
0
8
22
80
64
24
31
21
27
55
18
49
52
52

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
82
76
70
65
64
64
66
70
74
77
80
83
87
89
91
91
91
91
91
91
91
88
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

324
324
324
322
322
322
322
323
325
327
328
329
329
329
328
327
326
327
327
327
325
322
320
318

Wednesday 25

Waxing Gibbous 97%

19:38

04:14

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 Bad
00 Bad
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad

Sun - Rise: 05:37, Set: 21:12, Transit: 13:24. Moon - Rise: 19:38, Set: 04:14. Civil Dark: 21:53 - 04:57. Nautical Dark: 22:48 - 04:02. Astro Dark: 00:08 - 02:44

Total Clouds (% Sky Obscured)

63
63
63
63
99
99
99
99
99
99
92
92
92
92
92
92
6
6
6
6
6
6
99
99

Low Clouds (% Sky Obscured)

21
21
21
21
77
77
77
77
77
77
0
0
0
0
0
0
0
0
0
0
0
0
99
99

Medium Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11

High Clouds (% Sky Obscured)

52
52
52
52
98
98
98
98
98
98
92
92
92
92
92
92
6
6
6
6
6
6
15
15

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
5
8
10
10
9
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
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
2

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
69
65
63
61
59
59
59
59
59
58
60
69
78
84
88
91
93
93
93
94
95
93
87

Pressure (mb)

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

Ozone (du)

316
315
314
314
313
313
312
312
312
312
312
312
312
312
313
313
314
316
318
321
325
330
333
333

Thursday 26

Waxing Gibbous 99%

20:24

05:07

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:38, Set: 21:11, Transit: 13:24. Moon - Rise: 20:24, Set: 05:07. Civil Dark: 21:51 - 04:58. Nautical Dark: 22:46 - 04:04. Astro Dark: 00:04 - 02:48

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
64
64
64
64
64
64
88
88
88
88
88
88
86
86

Low Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
63
63
63
63
63
63
87
87
87
87
87
87
76
76

Medium Clouds (% Sky Obscured)

11
11
11
11
0
0
0
0
0
0
5
5
5
5
5
5
2
2
2
2
2
2
7
7

High Clouds (% Sky Obscured)

15
15
15
15
45
45
45
45
45
45
0
0
0
0
0
0
2
2
2
2
2
2
66
66

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
1
0
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
2
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15

Relative Humidity (%)

80
74
69
64
61
59
58
60
63
66
68
73
79
84
88
90
91
92
92
92
93
94
94
91

Pressure (mb)

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

Ozone (du)

331
329
327
326
324
323
323
322
321
320
319
319
318
318
319
319
319
320
321
322
321
320
319
321

Friday 27

Full Moon 100%

21:03

06:05

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 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:40, Set: 21:09, Transit: 13:24. Moon - Rise: 21:03, Set: 06:05. Civil Dark: 21:49 - 05:00. Nautical Dark: 22:44 - 04:06. Astro Dark: 00:00 - 02:52

Total Clouds (% Sky Obscured)

86
86
86
86
100
100
100
100
100
100
99
99
99
99
99
99
92
92
92
92
92
92
54
54

Low Clouds (% Sky Obscured)

76
76
76
76
100
100
100
100
100
100
33
33
33
33
33
33
9
9
9
9
9
9
7
7

Medium Clouds (% Sky Obscured)

7
7
7
7
90
90
90
90
90
90
6
6
6
6
6
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
66
66
66
98
98
98
98
98
98
99
99
99
99
99
99
91
91
91
91
91
91
50
50

ISS Passover

Visibility (miles)

10
8
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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
7
7
7
8
9
8
9
10
9
8
8
7
7
7
7
6
7
6
2
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
77
70
64
61
59
60
61
63
64
69
77
83
86
88
88
88
87
88
88
89
87
80

Pressure (mb)

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

Ozone (du)

324
326
329
332
334
337
339
341
342
342
342
343
344
345
345
346
345
345
344
342
340
337
335
334

Saturday 28

Waning Gibbous 99%

21:36

07:06

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 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 OK

Sun - Rise: 05:41, Set: 21:08, Transit: 13:24. Moon - Rise: 21:36, Set: 07:06. Civil Dark: 21:48 - 05:01. Nautical Dark: 22:41 - 04:08. Astro Dark: 23:56 - 02:55

Total Clouds (% Sky Obscured)

54
54
54
54
72
72
72
72
72
72
97
97
97
97
97
97
21
21
21
21
21
21
39
39

Low Clouds (% Sky Obscured)

7
7
7
7
39
39
39
39
39
39
0
0
0
0
0
0
1
1
1
1
1
1
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)

50
50
50
50
58
58
58
58
58
58
97
97
97
97
97
97
21
21
21
21
21
21
39
39

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
1
2
3
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
10
10
11
11
11
11
11
11
10
9
9
9
10
10
10
10
10
10
8
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
58
53
49
48
49
50
52
54
55
59
65
72
76
78
81
85
89
92
93
93
90
85

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

333
332
332
331
331
330
328
328
331
334
336
333
329
324
321
318
315
312
310
308
307
307
307
307

Forecast for Upton Cross, Cornwall, UK (50.54,-4.43)

Generated: 22/07/18 09:43:48. Forecast: 22/07/18 to 28/07/18. Timezone: UTC+1.00