Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 14%

03:12

18:08

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

Sun - Rise: 06:09, Set: 20:27, Transit: 13:17. Moon - Rise: 03:12, Set: 18:08. Civil Dark: 21:03 - 05:33. Nautical Dark: 21:48 - 04:48. Astro Dark: 22:40 - 03:57

Total Clouds (% Sky Obscured)

36
43
59
34
43
34
36
52
46
9
4
9
3
27
34
21
13
8
20
17
24
36
25
47

Low Clouds (% Sky Obscured)

18
25
12
22
34
26
10
6
27
2
1
9
2
23
31
11
12
7
3
5
7
20
15
15

Medium Clouds (% Sky Obscured)

33
38
55
29
30
27
34
6
34
9
4
2
2
13
21
17
8
1
19
15
22
32
20
43

High Clouds (% Sky Obscured)

0
1
27
3
4
0
0
48
11
1
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

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

Precipitation Amount (mm)

0
0.14
0.05
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

70
67
65
65
65
65
66
68
70
73
76
80
83
86
87
88
87
87
88
90
89
84
78
72

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

352
363
369
369
366
362
358
353
349
348
347
347
346
345
345
345
345
345
343
341
339
338
337
335

Saturday 19

Waning Crescent 7%

04:22

18:59

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

Sun - Rise: 06:11, Set: 20:25, Transit: 13:17. Moon - Rise: 04:22, Set: 18:59. Civil Dark: 21:01 - 05:35. Nautical Dark: 21:45 - 04:50. Astro Dark: 22:37 - 03:59

Total Clouds (% Sky Obscured)

43
40
36
30
25
16
32
87
93
58
36
31
18
95
84
16
72
78
28
100
100
95
99
86

Low Clouds (% Sky Obscured)

35
32
28
28
25
16
18
74
28
43
2
7
0
0
0
1
0
1
2
6
4
6
3
16

Medium Clouds (% Sky Obscured)

31
34
27
9
1
1
2
9
0
2
28
16
18
12
9
14
49
47
9
87
88
95
99
84

High Clouds (% Sky Obscured)

0
0
2
0
0
0
17
47
91
27
31
14
0
95
83
3
50
63
21
100
99
9
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
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
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
2
1
3
4
10
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.07
0.1
0.06
0.04
0.06
0.07
0.12
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
64
62
62
63
63
64
65
67
71
75
79
83
86
87
88
88
88
89
90
90
88
86
85

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

332
328
324
321
319
317
315
313
311
311
310
310
309
307
306
304
302
300
299
297
296
295
293
291

Sunday 20

Waning Crescent 2%

05:36

19:43

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
09 Bad
10 Bad

Sun - Rise: 06:12, Set: 20:23, Transit: 13:17. Moon - Rise: 05:36, Set: 19:43. Civil Dark: 20:58 - 05:37. Nautical Dark: 21:43 - 04:52. Astro Dark: 22:34 - 04:02

Total Clouds (% Sky Obscured)

91
100
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
98
94
99
100
100
100
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

88
99
92
92
70
78
85
81
78
61
94
48
46
81
54
61
9
47
14
84
94
94
94
94

High Clouds (% Sky Obscured)

2
70
84
66
0
0
0
6
7
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
25
24
23
22
20
17
8
3
1
0
0
1
2
3
2
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.37
0.52
0.62
0.61
0.53
0.42
0.27
0.14
0.07
0.04
0
0
0.03
0.05
0.07
0.05
0.04
0.03
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
17
17
18
18
18
18
18
17
17
17
16
16
16
16
16
16
16
16
17
18

Feels Like (°C)

16
16
16
17
17
18
18
18
18
18
18
17
17
17
17
17
17
17
16
16
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
87
87
87
88
89
90
92
93
95
96
97
97
97
97
96
95
96
97
94
90
86

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

290
289
288
288
288
289
289
289
288
288
288
288
287
287
287
286
285
285
284
284
283
283
283
283

Monday 21

New Moon 0%

06:50

20:19

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

Sun - Rise: 06:14, Set: 20:21, Transit: 13:16. Moon - Rise: 06:50, Set: 20:19. Civil Dark: 20:56 - 05:38. Nautical Dark: 21:41 - 04:54. Astro Dark: 22:31 - 04:04

Total Clouds (% Sky Obscured)

100
100
59
59
59
59
59
59
46
46
46
46
46
46
47
47
47
47
47
47
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
59
59
59
59
59
59
46
46
46
46
46
46
15
15
15
15
15
15
99
99
99
99

Medium Clouds (% Sky Obscured)

94
94
6
6
6
6
6
6
1
1
1
1
1
1
0
0
0
0
0
0
20
20
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
43
43
43
43
43
43
87
87
87
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
8
7
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
79
77
77
76
76
77
80
83
85
90
93
94
93
92
92
92
92
94
98
100
98
93
87

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016

Ozone (du)

283
283
283
283
284
284
284
284
284
284
285
285
285
285
285
285
285
285
285
285
286
286
285
285

Tuesday 22

Waxing Crescent 1%

08:04

20:49

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

Sun - Rise: 06:15, Set: 20:19, Transit: 13:16. Moon - Rise: 08:04, Set: 20:49. Civil Dark: 20:54 - 05:40. Nautical Dark: 21:38 - 04:56. Astro Dark: 22:28 - 04:07

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
9
9
9
9
9
9
95
95
95
95
95
95
99
99
99
99

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
1
1
1
1
1
1
1
1
1
1
1
1
24
24
24
24

Medium Clouds (% Sky Obscured)

20
20
48
48
48
48
48
48
0
0
0
0
0
0
2
2
2
2
2
2
45
45
45
45

High Clouds (% Sky Obscured)

87
87
47
47
47
47
47
47
9
9
9
9
9
9
95
95
95
95
95
95
98
98
98
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
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)

10
11
11
11
10
9
8
7
6
5
6
6
7
8
9
10
10
10
10
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
76
74
73
73
74
76
79
83
89
94
96
96
95
94
91
89
88
88
88
85
80
75

Pressure (mb)

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

Ozone (du)

285
285
285
285
285
285
286
287
288
289
289
290
291
292
292
293
294
295
296
298
300
301
302
303

Wednesday 23

Waxing Crescent 4%

09:16

21:16

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
09 Bad
10 Bad

Sun - Rise: 06:17, Set: 20:17, Transit: 13:16. Moon - Rise: 09:16, Set: 21:16. Civil Dark: 20:52 - 05:42. Nautical Dark: 21:36 - 04:58. Astro Dark: 22:25 - 04:09

Total Clouds (% Sky Obscured)

99
99
56
56
56
56
56
56
70
70
70
70
70
70
47
47
47
47
47
47
92
92
92
92

Low Clouds (% Sky Obscured)

24
24
13
13
13
13
13
13
4
4
4
4
4
4
9
9
9
9
9
9
0
0
0
0

Medium Clouds (% Sky Obscured)

45
45
34
34
34
34
34
34
40
40
40
40
40
40
23
23
23
23
23
23
19
19
19
19

High Clouds (% Sky Obscured)

98
98
31
31
31
31
31
31
62
62
62
62
62
62
35
35
35
35
35
35
91
91
91
91

ISS Passover

Visibility (miles)

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)

12
13
13
13
14
15
14
14
14
12
12
12
12
12
12
12
11
11
10
10
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

71
68
67
68
69
70
70
72
75
78
83
87
90
92
93
94
95
94
94
95
94
90
84
79

Pressure (mb)

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

Ozone (du)

303
302
302
301
300
300
300
299
299
300
300
300
301
302
302
302
303
303
303
303
304
304
305
306

Thursday 24

Waxing Crescent 10%

10:25

21:42

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

Sun - Rise: 06:18, Set: 20:15, Transit: 13:16. Moon - Rise: 10:25, Set: 21:42. Civil Dark: 20:50 - 05:43. Nautical Dark: 21:33 - 05:00. Astro Dark: 22:22 - 04:12

Total Clouds (% Sky Obscured)

92
92
59
59
59
59
59
59
13
13
13
13
13
13
86
86
86
86
86
86
91
91
91
91

Low Clouds (% Sky Obscured)

0
0
9
9
9
9
9
9
0
0
0
0
0
0
76
76
76
76
76
76
71
71
71
71

Medium Clouds (% Sky Obscured)

19
19
2
2
2
2
2
2
13
13
13
13
13
13
20
20
20
20
20
20
37
37
37
37

High Clouds (% Sky Obscured)

91
91
56
56
56
56
56
56
0
0
0
0
0
0
43
43
43
43
43
43
59
59
59
59

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

Precipitation Amount (mm)

0
0
0
0
0.03
0.04
0.04
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
10
10
10
11
11
11
11
10
10
10
10
10
10
10
9
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
70
69
69
69
69
70
73
77
83
87
90
91
92
92
92
91
92
93
92
88
82
78

Pressure (mb)

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

Ozone (du)

307
308
309
309
310
311
311
310
310
310
310
310
310
310
310
310
309
309
309
309
309
309
309
309

Forecast for Teignmouth, Devon, UK (50.55,-3.50)

Generated: 18/08/17 11:02:19. Forecast: 18/08/17 to 24/08/17. Timezone: UTC+1.00