Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:22

20:31

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 OK

Sun - Rise: 07:03, Set: 19:11, Transit: 13:06. Moon - Rise: 10:22, Set: 20:31. Civil Dark: 19:44 - 06:30. Nautical Dark: 20:22 - 05:51. Astro Dark: 21:03 - 05:11

Total Clouds (% Sky Obscured)

97
84
92
95
99
99
99
100
99
100
99
100
95
98
99
99
100
92
78
88
100
95
94
22

Low Clouds (% Sky Obscured)

92
19
22
89
95
98
98
97
98
97
97
98
94
97
98
98
100
91
32
56
100
92
93
20

Medium Clouds (% Sky Obscured)

81
82
91
93
88
74
51
45
13
3
3
15
26
31
39
25
11
10
13
5
0
0
0
0

High Clouds (% Sky Obscured)

14
0
0
6
78
67
69
90
91
98
98
99
29
34
75
23
30
27
67
74
70
26
3
3

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
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
4
7
8
8
9
10
14
16
14
12
10
7
5
2
2
4
4
3
2
1
1
1
1

Precipitation Amount (mm)

0.44
0.02
0.04
0.05
0.05
0.06
0.08
0.12
0.16
0.16
0.15
0.12
0.08
0.04
0.02
0.02
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13
13
12
13
14
15
16
17
17

Feels Like (°C)

16
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13
13
12
13
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
78
80
82
84
87
89
91
93
93
93
92
91
91
92
93
90
85
79
72
66
61

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

315
313
311
310
310
309
309
308
308
308
307
307
306
305
305
305
305
305
305
305
306
306
306
307

Saturday 23

Waxing Crescent 12%

11:27

20:57

14 OK
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: 07:04, Set: 19:09, Transit: 13:05. Moon - Rise: 11:27, Set: 20:57. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:20 - 05:53. Astro Dark: 21:00 - 05:13

Total Clouds (% Sky Obscured)

25
78
90
91
96
99
100
100
98
99
99
84
85
43
59
95
98
97
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
7
9
12
13
50
100
100
91
100

Medium Clouds (% Sky Obscured)

0
0
0
0
1
49
94
88
15
95
60
26
85
43
57
88
61
29
20
53
53
20
2
0

High Clouds (% Sky Obscured)

21
78
90
91
95
99
99
100
98
98
98
79
0
0
6
63
95
95
90
89
86
84
99
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
2
3
7
11
12
11
9
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.07
0.09
0.08
0.06
0.06

Wind Speed/Direction (mph)

17
16
15
14
14
13
13
13
13
13
12
11
10
8
7
6
5
5
5
6
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
59
61
64
67
70
72
74
77
80
83
86
90
93
95
97
99
99
96
92
90
88
86

Pressure (mb)

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

Ozone (du)

307
307
307
307
307
307
307
308
310
311
314
315
315
314
314
313
312
312
312
312
312
312
312
312

Sunday 24

Waxing Crescent 19%

12:29

21:26

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: 07:06, Set: 19:07, Transit: 13:05. Moon - Rise: 12:29, Set: 21:26. Civil Dark: 19:39 - 06:33. Nautical Dark: 20:18 - 05:55. Astro Dark: 20:58 - 05:15

Total Clouds (% Sky Obscured)

100
99
100
99
100
100
100
100
100
100
100
99
88
96
80
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
63
67
24
14
34
38
21
23
17
10
7
6
10
6
12
25
34
34
34
34
34
34
97

Medium Clouds (% Sky Obscured)

4
1
67
72
98
100
100
100
100
100
100
99
86
95
56
51
96
95
95
95
95
95
95
100

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
87
16
13
33
31
6
1
53
95
95
97
97
97
97
97
97
86

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
14
17
24
33
39
37
31
26
21
13
5
2
6
7
7
8
8
6
4
1
1
1
1

Precipitation Amount (mm)

0.09
0.16
0.24
0.37
0.65
0.85
0.65
0.38
0.25
0.14
0.04
0.01
0.01
0.02
0.03
0.04
0.04
0.04
0.02
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
88
90
93
94
95
95
95
94
93
93
92
91
92
93
94
95
93
89
84
78
73

Pressure (mb)

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

Ozone (du)

312
312
313
313
313
314
316
320
324
325
326
327
327
327
327
328
329
331
332
334
335
334
331
329

Monday 25

Waxing Crescent 28%

13:28

21:57

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:07, Set: 19:04, Transit: 13:05. Moon - Rise: 13:28, Set: 21:57. Civil Dark: 19:37 - 06:35. Nautical Dark: 20:15 - 05:56. Astro Dark: 20:55 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
63
63
63
63
63
63
24
24
24
24
24
24
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

97
97
97
97
97
44
44
44
44
44
44
19
19
19
19
19
19
100
100
100
100
100
100
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
57
57
57
57
57
57
13
13
13
13
13
13
4
4
4
4
4
4
2

High Clouds (% Sky Obscured)

86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
86

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
7
5
2
2
2
1
4
6
9
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
0

Precipitation Type

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

Precipitation Probability (%)

1
3
5
6
8
9
8
4
1
1
3
5
5
5
6
8
11
12
11
9
7
6
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
68
71
77
81
84
86
88
88
88
87
86
85
84
84
84
85
85
84
81
76
70
66

Pressure (mb)

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

Ozone (du)

327
325
323
323
323
323
322
321
321
321
322
322
321
320
318
317
316
316
315
315
314
314
314
314

Tuesday 26

Waxing Crescent 37%

No Rise

22:34

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: 07:09, Set: 19:02, Transit: 13:04. Moon - Rise: No Rise, Set: 22:34. Civil Dark: 19:35 - 06:36. Nautical Dark: 20:13 - 05:58. Astro Dark: 20:53 - 05:19

Total Clouds (% Sky Obscured)

91
91
91
91
91
90
90
90
90
90
90
81
81
81
81
81
81
97
97
97
97
97
97
98

Low Clouds (% Sky Obscured)

34
34
34
34
34
40
40
40
40
40
40
52
52
52
52
52
52
49
49
49
49
49
49
52

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
59
59
59
59
59
59
71

High Clouds (% Sky Obscured)

86
86
86
86
86
84
84
84
84
84
84
63
63
63
63
63
63
95
95
95
95
95
95
92

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
2
0
0
2
0
1
1
1
0
0
0
0
0
0
0
0
0
8
14
15
14
12
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.09
0.08
0.04
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
17
15
14
13
12
11
11
10
10
11
11
11
11
11
12
13
15
15
16
16

Feels Like (°C)

19
19
19
18
17
15
14
13
12
11
11
10
10
11
11
11
11
11
12
13
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
67
72
78
82
85
88
89
91
91
90
88
85
83
84
86
86
86
85
83
82
81

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024

Ozone (du)

314
313
312
311
311
310
310
309
308
307
305
304
303
302
301
300
300
299
299
298
298
297
297
297

Wednesday 27

Waxing Crescent 47%

14:23

23:16

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: 07:10, Set: 19:00, Transit: 13:04. Moon - Rise: 14:23, Set: 23:16. Civil Dark: 19:32 - 06:38. Nautical Dark: 20:11 - 06:00. Astro Dark: 20:50 - 05:20

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

52
52
52
52
52
2
2
2
2
2
2
4
4
4
4
4
4
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

71
71
71
71
71
20
20
20
20
20
20
66
66
66
66
66
66
99
99
99
99
99
99
77

High Clouds (% Sky Obscured)

92
92
92
92
92
98
98
98
98
98
98
100
100
100
100
100
100
73
73
73
73
73
73
94

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
0
0
0
0
5
0
0
0
0
6
8
6
0
0
0
6
9
7
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
10
9
8
7
7
8
8
8
8
7
7
7
7
7
8
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

16
17
17
17
16
15
14
14
14
14
13
13
13
14
14
14
13
13
14
15
16
17
19
20

Feels Like (°C)

16
17
17
17
16
15
14
14
14
14
13
13
13
14
14
14
13
13
14
15
16
17
19
20

Dew Point (°C)

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

Relative Humidity (%)

79
76
74
75
79
83
87
90
92
94
96
96
95
93
91
92
93
94
93
88
83
78
72
69

Pressure (mb)

1024
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

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

Thursday 28

First Quarter 56%

15:12

00:04

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 Good
11 Good
12 Good
13 OK

Sun - Rise: 07:12, Set: 18:58, Transit: 13:04. Moon - Rise: 15:12, Set: 00:04. Civil Dark: 19:30 - 06:39. Nautical Dark: 20:08 - 06:01. Astro Dark: 20:48 - 05:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
90
90
90
90
90
90
6
6
6
6
6
6
29

Low Clouds (% Sky Obscured)

100
100
100
100
100
9
9
9
9
9
9
0
0
0
0
0
0
6
6
6
6
6
6
18

Medium Clouds (% Sky Obscured)

77
77
77
77
77
0
0
0
0
0
0
76
76
76
76
76
76
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
94
94
94
94
98
98
98
98
98
98
88
88
88
88
88
88
0
0
0
0
0
0
13

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

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

Precipitation Probability (%)

0
0
0
0
0
1
15
18
19
20
20
20
22
24
25
24
23
19
13
11
11
9
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.02
0.09
0.17
0.2
0.2
0.25
0.48
0.88
1.07
0.69
0.23
0.04
0.01
0
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
70
75
81
86
91
95
96
97
96
95
94
93
94
96
98
97
94
88
81
73
68

Pressure (mb)

1025
1024
1024
1024
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1026

Ozone (du)

289
289
289
288
288
288
288
289
290
290
290
292
294
298
301
305
308
311
313
315
315
313
310
307

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 22/09/17 13:29:22. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00