Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

09:14

20:31

07 OK
08 OK
09 OK
10 OK
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: 19:11, Transit: 13:06. Moon - Rise: 09:14, Set: 20:31. Civil Dark: 19:43 - 06:30. Nautical Dark: 20:22 - 05:51. Astro Dark: 21:02 - 05:11

Total Clouds (% Sky Obscured)

20
20
22
34
76
85
91
91
87
85
98
98
99
89
97
96
99
99
99
100
100
100
98
100

Low Clouds (% Sky Obscured)

13
11
21
34
74
84
54
49
55
33
33
51
77
35
95
91
98
96
95
100
100
99
97
100

Medium Clouds (% Sky Obscured)

16
15
5
13
26
22
84
84
76
81
84
92
96
89
82
69
94
89
98
100
95
57
16
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
0
3
16
6
96
92
84
1
16
57
67
74
36
12
15
45
14
65

ISS Passover

Visibility (miles)

6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

2
2
2
3
2
0
0
0
3
3
4
5
7
8
9
8
9
9
10
9
8
7
6
5

Precipitation Amount (mm)

0
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.05
0.07
0.07
0.07
0.06
0.07
0.09
0.08
0.07
0.06
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
7
9
10
10
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
11

Relative Humidity (%)

93
84
76
71
70
69
70
71
73
74
76
77
78
80
82
84
87
88
89
89
88
88
88
88

Pressure (mb)

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

Ozone (du)

312
313
314
315
315
315
314
314
313
312
311
309
309
309
310
310
310
309
308
308
309
309
309
309

Saturday 23

Waxing Crescent 12%

10:21

20:57

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: 07:02, Set: 19:08, Transit: 13:05. Moon - Rise: 10:21, Set: 20:57. Civil Dark: 19:41 - 06:31. Nautical Dark: 20:19 - 05:53. Astro Dark: 20:59 - 05:13

Total Clouds (% Sky Obscured)

100
99
77
84
79
70
66
56
44
78
95
98
99
97
100
100
95
98
93
47
43
80
80
93

Low Clouds (% Sky Obscured)

100
97
16
15
17
6
12
6
6
1
0
0
0
0
0
0
0
0
0
0
0
2
9
14

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
27
45
78
16
13
88
93
70
47
38
71
61
76

High Clouds (% Sky Obscured)

77
78
73
83
74
67
63
53
41
77
95
98
98
91
100
100
86
89
81
0
10
30
47
69

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

Precipitation Probability (%)

4
2
1
0
0
2
2
2
2
2
0
2
2
2
0
0
0
0
0
4
10
13
11
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
13
13
13
13
13
13

Relative Humidity (%)

87
84
79
75
71
68
65
64
64
65
66
71
74
77
80
83
85
85
85
86
87
89
91
92

Pressure (mb)

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

Ozone (du)

309
308
308
308
308
308
308
308
307
307
307
306
306
306
307
307
307
306
306
307
310
311
312
312

Sunday 24

Waxing Crescent 19%

11:26

21:25

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: 19:06, Transit: 13:05. Moon - Rise: 11:26, Set: 21:25. Civil Dark: 19:39 - 06:33. Nautical Dark: 20:17 - 05:54. Astro Dark: 20:57 - 05:15

Total Clouds (% Sky Obscured)

99
88
99
100
99
99
98
98
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
22
28
26
30
31
43
33
31
46
92
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
65
92
69
30
44
17
38
52
42
60
84
84
84
84
84
84
84
68
68
68
68
68
68

High Clouds (% Sky Obscured)

91
61
95
99
99
98
98
97
95
95
95
94
98
98
98
98
98
98
9
9
9
9
9
9

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
3
3
0
0
1
3
5
9
12
17
25
30
31
32
33
35
36
37
37
36
34
30
24

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0.01
0.03
0.06
0.08
0.15
0.25
0.31
0.37
0.46
0.65
0.93
1.11
1.06
0.91
0.72
0.41
0.14

Wind Speed/Direction (mph)

9
9
9
10
10
10
10
10
11
10
10
8
7
7
7
6
5
2
0
3
4
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13

Relative Humidity (%)

93
92
89
86
84
82
80
80
80
81
83
86
89
91
92
95
97
98
98
98
96
95
94
94

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

312
311
310
309
309
309
310
310
310
310
310
310
311
312
314
315
316
317
318
319
320
321
321
322

Monday 25

Waxing Crescent 28%

12:28

21:57

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: 07:05, Set: 19:04, Transit: 13:05. Moon - Rise: 12:28, Set: 21:57. Civil Dark: 19:36 - 06:34. Nautical Dark: 20:15 - 05:56. Astro Dark: 20:54 - 05:17

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
91
91
91
91
91
91
49
49
49
49
49
49
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

38
38
38
38
38
38
91
91
91
91
91
91
48
48
48
48
48
48
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
2
21
21
21
21
21
21
6
6
6
6
6
6

High Clouds (% Sky Obscured)

97
97
97
97
97
97
0
0
0
0
0
0
0
0
0
0
0
0
86
86
86
86
86
86

ISS Passover

Visibility (miles)

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

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
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 (%)

15
10
8
11
11
13
13
8
7
7
7
6
6
5
3
0
3
4
5
4
3
3
3
2

Precipitation Amount (mm)

0.04
0.03
0.03
0.04
0.04
0.06
0.08
0.05
0.03
0.03
0.03
0.03
0.03
0.02
0.01
0
0
0
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
9
9
8
8
8
8
8
1
7
7
7
7
8
8
9
9
9
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
89
87
84
82
77
75
76
78
81
83
85
87
89
91
92
92
90
89
88
89
90

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

322
323
324
325
327
328
329
330
330
329
328
327
326
325
324
324
324
325
325
324
323
322
321
320

Tuesday 26

Waxing Crescent 37%

13:27

22:34

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: 19:02, Transit: 13:04. Moon - Rise: 13:27, Set: 22:34. Civil Dark: 19:34 - 06:36. Nautical Dark: 20:13 - 05:58. Astro Dark: 20:52 - 05:18

Total Clouds (% Sky Obscured)

87
87
87
87
87
87
97
97
97
97
97
97
98
98
98
98
98
98
85
85
85
85
85
85

Low Clouds (% Sky Obscured)

87
87
87
87
87
87
96
96
96
96
96
96
53
53
53
53
53
53
27
27
27
27
27
27

Medium Clouds (% Sky Obscured)

16
16
16
16
16
16
29
29
29
29
29
29
0
0
0
0
0
0
15
15
15
15
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
20
20
20
20
20
20
96
96
96
96
96
96
77
77
77
77
77
77

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
10
10
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
6
6
4
3
3
4
4
4
4
4
4
3
1
2
2
2
3
4
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
85
81
77
72
69
67
67
69
73
77
80
84
88
89
89
88
86
84
83
83
83

Pressure (mb)

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

Ozone (du)

319
318
317
316
316
316
315
314
312
310
309
308
307
307
308
308
306
304
302
301
300
299
298
297

Wednesday 27

Waxing Crescent 47%

14:22

23:15

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 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:08, Set: 18:59, Transit: 13:04. Moon - Rise: 14:22, Set: 23:15. Civil Dark: 19:32 - 06:37. Nautical Dark: 20:10 - 05:59. Astro Dark: 20:50 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
35
35
35
35
35
35
18
18
18
18
18
18

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
100
100
100
100
100
100
6
6
6
6
6
6
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

88
88
88
88
88
88
74
74
74
74
74
74
1
1
1
1
1
1
18
18
18
18
18
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
0
0
0
0
31
31
31
31
31
31
0
0
0
0
0
0

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

None
None
None
None
None
None
None
None
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
8
8
0
0
0
0
0
0
0
8
11
12
12
12
11
13

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
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
79
77
76
74
72
71
72
75
79
83
86
89
91
92
92
90
89
89
88
87
85

Pressure (mb)

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

Ozone (du)

297
296
296
296
295
294
293
293
292
292
292
292
292
291
291
291
290
289
289
289
290
290
290
290

Thursday 28

First Quarter 56%

15:12

00:04

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: 07:10, Set: 18:57, Transit: 13:04. Moon - Rise: 15:12, Set: 00:04. Civil Dark: 19:30 - 06:39. Nautical Dark: 20:08 - 06:01. Astro Dark: 20:47 - 05:22

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
94
94
94
94
94
94

Low Clouds (% Sky Obscured)

63
63
63
63
63
63
100
100
100
100
100
100
63
63
63
63
63
63
40
40
40
40
40
40

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
96
96
96
96
96
96
96
96
96
96
96
96
92
92
92
92
92
92

High Clouds (% Sky Obscured)

41
41
41
41
41
41
99
99
99
99
99
99
91
91
91
91
91
91
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.03
0.05
0.07
0.04
0.02
0.02
0.03
0.05
0.11
0.24
0.46
0.65
0.71
0.68
0.64
0.57
0.5
0.44
0.38
0.33
0.38
0.71
1.33

Wind Speed/Direction (mph)

10
10
11
12
12
13
14
14
13
13
12
12
11
11
11
11
10
10
9
8
5
4
5
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
83
81
80
80
80
80
81
82
83
85
88
91
94
96
97
96
94
93
93
94

Pressure (mb)

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

Ozone (du)

289
289
289
289
290
290
289
289
289
288
288
288
288
289
289
289
290
290
291
291
291
290
290
291

Forecast for Exmouth, Devon, UK (50.62,-3.41)

Generated: 22/09/17 06:50:37. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00