Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

09:12

20:28

07 OK
08 OK
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

Sun - Rise: 06:59, Set: 19:08, Transit: 13:03. Moon - Rise: 09:12, Set: 20:28. Civil Dark: 19:41 - 06:27. Nautical Dark: 20:19 - 05:48. Astro Dark: 21:00 - 05:08

Total Clouds (% Sky Obscured)

28
40
54
70
81
75
79
94
100
89
80
97
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
40
54
70
81
75
77
79
96
70
27
50
100
100
100
100
100
100
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

4
9
2
1
3
4
15
76
99
81
69
89
99
100
94
92
93
98
100
100
100
100
88
41

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
20
0
27
80
74
38
0
19
6
87
55
12
13
38
0
17

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

Precipitation Type

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
2
2
0
0
2
5
7
7
7
7
7
7
7
5
2
0
0
0
0
2
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
8
10
12
14
15
17
17
17
17
17
16
15
15
16
16
16
16
15
15
14
13
12
10

Chance of Frost

Temperature (°C)

6
9
13
15
16
17
17
17
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14
13

Feels Like (°C)

4
7
13
15
16
17
17
17
16
16
16
16
16
15
15
15
15
15
15
14
14
14
14
13

Dew Point (°C)

5
6
8
10
10
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
11
11

Relative Humidity (%)

92
84
75
70
68
67
67
69
70
72
73
75
76
78
79
80
82
83
84
84
83
84
86
89

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

321
320
319
319
319
319
318
317
316
314
313
311
310
309
310
310
310
310
310
309
309
309
309
309

Saturday 23

Waxing Crescent 12%

10:19

20:54

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

Sun - Rise: 06:59, Set: 19:06, Transit: 13:03. Moon - Rise: 10:19, Set: 20:54. Civil Dark: 19:38 - 06:28. Nautical Dark: 20:17 - 05:50. Astro Dark: 20:57 - 05:10

Total Clouds (% Sky Obscured)

99
88
76
77
77
88
88
82
56
52
84
97
98
99
97
100
100
98
94
71
51
36
88
92

Low Clouds (% Sky Obscured)

99
73
13
8
12
13
7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

Medium Clouds (% Sky Obscured)

10
1
0
0
0
0
0
0
0
0
0
0
18
32
73
23
20
85
85
60
50
30
67
80

High Clouds (% Sky Obscured)

58
67
72
76
74
85
87
81
56
52
84
97
98
99
91
100
100
96
76
31
2
9
64
62

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

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
None

Precipitation Probability (%)

6
5
2
0
0
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.02
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)

10
11
12
14
15
16
16
16
15
15
15
15
15
16
16
17
16
15
15
14
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
80
75
72
69
67
66
65
64
65
67
70
72
73
75
75
74
74
76
78
81
86
93

Pressure (mb)

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

Ozone (du)

309
309
308
308
307
307
307
308
308
308
309
309
309
309
309
309
309
310
310
312
313
314
314
313

Sunday 24

Waxing Crescent 19%

11:23

21:22

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

Sun - Rise: 07:01, Set: 19:04, Transit: 13:02. Moon - Rise: 11:23, Set: 21:22. Civil Dark: 19:36 - 06:30. Nautical Dark: 20:15 - 05:52. Astro Dark: 20:55 - 05:12

Total Clouds (% Sky Obscured)

91
97
90
99
99
99
99
100
98
96
97
96
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

12
14
20
27
27
34
33
35
34
29
16
19
31
31
31
31
31
31
82
82
82
82
82
82

Medium Clouds (% Sky Obscured)

56
59
73
91
34
57
46
44
17
28
27
51
66
66
66
66
66
66
84
84
84
84
84
84

High Clouds (% Sky Obscured)

78
91
60
95
99
99
98
99
98
95
96
91
98
98
98
98
98
98
94
94
94
94
94
94

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
9
9
9
9
9
9
9
9
9
9
9

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
Very Light Rain
Very Light Rain
Very Light Rain
Very 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
4
3
5
7
9
8
7
8
15
25
31
33
33
36
40
45
46
44
41
39
37
34

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.02
0.03
0.03
0.02
0.02
0.04
0.09
0.17
0.21
0.25
0.38
0.84
1.73
2.23
1.54
0.81
0.71
0.67
0.55

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
91
87
86
85
84
83
83
84
86
89
92
93
93
93
94
96
97
96
95
95
96
99

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

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

Monday 25

Waxing Crescent 28%

12:26

21:54

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

Sun - Rise: 07:03, Set: 19:01, Transit: 13:02. Moon - Rise: 12:26, Set: 21:54. Civil Dark: 19:34 - 06:32. Nautical Dark: 20:12 - 05:53. Astro Dark: 20:52 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
96
96
96
96
96
91
91
91
91
91
91
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

96
96
96
96
96
96
95
95
95
95
95
95
76
76
76
76
76
76
17
17
17
17
17
17

Medium Clouds (% Sky Obscured)

93
93
93
93
93
93
81
81
81
81
81
81
85
85
85
85
85
85
45
45
45
45
45
45

High Clouds (% Sky Obscured)

99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0
0
0
92
92
92
92
92
92

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

31
31
30
29
28
25
23
22
20
17
15
11
8
7
8
8
7
6
4
3
4
6
6
7

Precipitation Amount (mm)

0.49
0.56
0.72
0.84
0.81
0.72
0.61
0.45
0.28
0.17
0.09
0.04
0.02
0.01
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
97
95
93
91
90
88
86
84
84
86
88
90
91
92
93
94
94
93
91
91
92
95

Pressure (mb)

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

Ozone (du)

318
319
319
320
320
321
322
323
325
326
327
327
326
326
325
324
324
323
323
324
324
324
323
321

Tuesday 26

Waxing Crescent 37%

13:25

22:30

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

Sun - Rise: 07:04, Set: 18:59, Transit: 13:02. Moon - Rise: 13:25, Set: 22:30. Civil Dark: 19:32 - 06:33. Nautical Dark: 20:10 - 05:55. Astro Dark: 20:50 - 05:15

Total Clouds (% Sky Obscured)

73
73
73
73
73
73
92
92
92
92
92
92
100
100
100
100
100
100
73
73
73
73
73
73

Low Clouds (% Sky Obscured)

57
57
57
57
57
57
88
88
88
88
88
88
100
100
100
100
100
100
53
53
53
53
53
53

Medium Clouds (% Sky Obscured)

42
42
42
42
42
42
46
46
46
46
46
46
1
1
1
1
1
1
16
16
16
16
16
16

High Clouds (% Sky Obscured)

25
25
25
25
25
25
3
3
3
3
3
3
97
97
97
97
97
97
34
34
34
34
34
34

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

6
4
0
0
5
10
11
11
11
11
12
14
14
12
6
0
0
5
8
9
10
10
8
0

Precipitation Amount (mm)

0.01
0.01
0
0
0
0.02
0.04
0.04
0.04
0.04
0.05
0.06
0.07
0.03
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
4
5
5
6
6
6
6
6
5
5
4
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

13
13
15
15
16
17
18
18
19
18
18
17
16
15
14
14
13
13
13
13
13
14
13
13

Feels Like (°C)

13
13
15
15
16
17
18
18
19
18
18
17
16
15
14
14
13
13
13
13
13
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

97
95
92
89
86
83
79
76
74
74
76
80
83
86
87
88
89
89
89
88
87
86
87
88

Pressure (mb)

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

Ozone (du)

320
319
318
318
318
318
318
317
314
313
311
310
309
309
309
309
308
306
304
302
301
299
298
297

Wednesday 27

Waxing Crescent 47%

14:20

23:12

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

Sun - Rise: 07:06, Set: 18:57, Transit: 13:01. Moon - Rise: 14:20, Set: 23:12. Civil Dark: 19:29 - 06:35. Nautical Dark: 20:08 - 05:56. Astro Dark: 20:47 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
42
42
42
42
42
42

Low Clouds (% Sky Obscured)

72
72
72
72
72
72
100
100
100
100
100
100
97
97
97
97
97
97
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

48
48
48
48
48
48
100
100
100
100
100
100
1
1
1
1
1
1
34
34
34
34
34
34

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
36
36
36
36
36
36
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
1
11
14
15
13
13
12
10
7
0
0
0
0
9
12
10
0
0
0
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
81
81
81
80
80
79
80
81
83
85
86
87
88
89
90
90
90
90
87
89
92

Pressure (mb)

1022
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1024

Ozone (du)

296
296
295
294
294
293
292
292
291
291
291
292
292
292
293
292
291
290
289
289
289
292
292
289

Thursday 28

First Quarter 56%

15:09

00:00

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

Sun - Rise: 07:07, Set: 18:55, Transit: 13:01. Moon - Rise: 15:09, Set: 00:00. Civil Dark: 19:27 - 06:36. Nautical Dark: 20:05 - 05:58. Astro Dark: 20:45 - 05:19

Total Clouds (% Sky Obscured)

92
92
92
92
92
92
100
100
100
100
100
100
100
100
100
100
100
100
87
87
87
87
87
87

Low Clouds (% Sky Obscured)

61
61
61
61
61
61
100
100
100
100
100
100
99
99
99
99
99
99
73
73
73
73
73
73

Medium Clouds (% Sky Obscured)

79
79
79
79
79
79
77
77
77
77
77
77
57
57
57
57
57
57
75
75
75
75
75
75

High Clouds (% Sky Obscured)

31
31
31
31
31
31
99
99
99
99
99
99
100
100
100
100
100
100
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

18
18
24
18
18
19
19
17
0
0
15
20
20
20
20
20
20
20
21
21
22
23
23
23

Precipitation Amount (mm)

0.03
0.04
0.15
0.05
0.04
0.03
0.02
0.01
0
0
0
0.03
0.08
0.16
0.28
0.4
0.52
0.62
0.69
0.68
0.62
0.59
0.58
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
87
85
83
82
80
78
77
77
78
80
82
84
85
87
89
90
91
92
94
97
100

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022

Ozone (du)

288
288
289
288
289
289
289
289
288
288
288
287
287
288
288
289
289
289
289
290
290
290
289
289

Forecast for Bridport, Dorset, UK (50.73,-2.76)

Generated: 22/09/17 07:27:06. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00