Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

09:05

20:21

07 Good
08 Good
09 Good
10 Good
11 OK
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: 06:53, Set: 19:02, Transit: 12:56. Moon - Rise: 09:05, Set: 20:21. Civil Dark: 19:35 - 06:20. Nautical Dark: 20:14 - 05:41. Astro Dark: 20:54 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
0
33
76
98
96
99
51
73
99
84
89
62
73
95
97
91
73
91
88
91
87

Low Clouds (% Sky Obscured)

0
0
0
0
33
76
98
96
99
43
53
1
2
1
1
2
2
84
38
41
42
0
43
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
18
46
99
84
89
62
73
95
96
89
71
91
84
61
58

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
30
77
66

ISS Passover

Visibility (miles)

6
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

Precipitation Type

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
None
None
None

Precipitation Probability (%)

0
0
1
2
2
0
0
0
0
0
0
0
0
2
3
4
10
20
24
19
11
5
3
2

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.2
0.31
0.23
0.09
0.03
0.01
0.01

Wind Speed/Direction (mph)

3
3
4
6
7
9
10
11
13
13
12
10
9
9
9
9
9
8
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

5
8
11
13
15
16
17
18
18
18
17
16
15
14
13
13
13
13
13
13
13
13
12
11

Feels Like (°C)

5
7
11
13
15
16
17
18
18
18
17
16
15
14
13
13
13
13
13
13
13
13
12
11

Dew Point (°C)

4
5
7
9
9
10
10
10
9
9
9
9
9
9
10
10
10
11
11
11
11
11
10
9

Relative Humidity (%)

92
86
79
74
70
65
61
58
56
56
59
63
68
73
78
82
86
87
88
87
86
86
88
91

Pressure (mb)

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

Ozone (du)

315
314
312
312
312
314
315
315
316
315
315
313
312
310
308
306
305
305
306
306
307
308
308
308

Saturday 23

Waxing Crescent 12%

10:13

20:46

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

Sun - Rise: 06:54, Set: 18:59, Transit: 12:56. Moon - Rise: 10:13, Set: 20:46. Civil Dark: 19:32 - 06:21. Nautical Dark: 20:11 - 05:42. Astro Dark: 20:52 - 05:02

Total Clouds (% Sky Obscured)

93
92
63
34
31
31
37
27
8
4
27
63
84
98
99
99
99
100
98
93
96
98
84
38

Low Clouds (% Sky Obscured)

82
86
17
16
13
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
83
61
30
20
15
9
2
1
1
0
0
0
0
0
9
92
92
31
7
90
98
84
38

High Clouds (% Sky Obscured)

20
2
0
0
9
12
29
25
7
3
27
63
84
98
99
99
99
99
98
92
81
6
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
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
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
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)

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

Chance of Frost

Temperature (°C)

10
11
13
15
17
18
19
20
20
20
18
16
15
14
13
13
13
13
13
13
13
13
13
12

Feels Like (°C)

10
11
13
15
17
18
19
20
20
20
18
16
15
14
13
13
13
13
13
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

92
88
82
75
70
64
59
55
52
51
53
58
62
66
69
72
74
76
77
78
77
79
82
86

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018

Ozone (du)

308
308
308
308
308
307
307
307
307
307
307
307
307
307
306
306
306
305
305
305
306
306
306
307

Sunday 24

Waxing Crescent 19%

11:18

21:14

07 OK
08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 OK
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: 06:56, Set: 18:57, Transit: 12:56. Moon - Rise: 11:18, Set: 21:14. Civil Dark: 19:30 - 06:23. Nautical Dark: 20:09 - 05:44. Astro Dark: 20:49 - 05:04

Total Clouds (% Sky Obscured)

35
46
76
45
74
42
34
60
98
100
98
98
96
96
96
96
96
96
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
6
6
6
6
6
6
6
6
6
68
68
68
68
68
68

Medium Clouds (% Sky Obscured)

1
2
2
0
2
0
27
1
1
2
2
3
6
6
6
6
6
6
53
53
53
53
53
53

High Clouds (% Sky Obscured)

34
45
75
45
73
42
11
59
98
100
98
98
96
96
96
96
96
96
97
97
97
97
97
97

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

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

Precipitation Probability (%)

0
0
2
3
3
0
0
0
0
0
0
0
4
8
12
14
13
8
4
6
8
10
16
21

Precipitation Amount (mm)

0
0
0
0.01
0
0
0
0
0
0
0
0
0
0.01
0.03
0.04
0.02
0.01
0
0
0.02
0.04
0.05
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
14
16
17
18
19
20
21
22
21
19
17
16
15
15
15
14
14
14
14
14
14
13

Feels Like (°C)

12
13
14
16
17
18
19
20
21
22
21
19
17
16
15
15
15
14
14
14
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

88
87
83
80
75
71
66
61
57
55
58
65
71
76
80
82
82
81
80
81
83
86
88
91

Pressure (mb)

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

Ozone (du)

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

Monday 25

Waxing Crescent 28%

12:20

21:46

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: 06:58, Set: 18:55, Transit: 12:55. Moon - Rise: 12:20, Set: 21:46. Civil Dark: 19:28 - 06:25. Nautical Dark: 20:07 - 05:46. Astro Dark: 20:47 - 05:06

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
93
93
93
93
93
93

Low Clouds (% Sky Obscured)

22
22
22
22
22
22
82
82
82
82
82
82
45
45
45
45
45
45
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
84
84
84
84
84
99
99
99
99
99
99
100
100
100
100
100
100
93
93
93
93
93
93

High Clouds (% Sky Obscured)

95
95
95
95
95
95
76
76
76
76
76
76
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

23
23
22
21
17
12
11
14
16
16
16
14
12
11
9
8
6
4
5
5
5
4
4
2

Precipitation Amount (mm)

0.13
0.13
0.1
0.08
0.05
0.03
0.03
0.05
0.11
0.16
0.13
0.08
0.05
0.04
0.03
0.03
0.02
0
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

6
6
6
7
7
7
7
7
6
6
5
5
5
5
5
5
5
6
6
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
88
85
81
77
75
74
74
77
81
85
86
87
88
91
86
86
86
86
86
88
91

Pressure (mb)

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

Ozone (du)

314
315
315
316
316
316
316
316
317
317
317
318
318
318
319
319
320
320
321
321
321
322
322
323

Tuesday 26

Waxing Crescent 37%

13:20

22:22

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 06:59, Set: 18:52, Transit: 12:55. Moon - Rise: 13:20, Set: 22:22. Civil Dark: 19:25 - 06:26. Nautical Dark: 20:04 - 05:48. Astro Dark: 20:44 - 05:08

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
81
81
81
81
81
81
98
98
98
98
98
98
8
8
8
8
8
8

Low Clouds (% Sky Obscured)

73
73
73
73
73
73
1
1
1
1
1
1
5
5
5
5
5
5
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

97
97
97
97
97
97
80
80
80
80
80
80
16
16
16
16
16
16
5
5
5
5
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
97
97
97
97
97
97
2
2
2
2
2
2

ISS Passover

Visibility (miles)

4
6
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
4
0
0
0
0
0
0
5
7
8
6
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5
4
4
3
3
3
3
4

Chance of Frost

Temperature (°C)

11
12
14
15
16
18
19
19
20
20
19
18
17
16
15
15
14
13
13
12
12
12
11
10

Feels Like (°C)

11
12
14
15
16
18
19
19
20
20
19
18
17
16
15
15
14
13
13
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

92
90
86
82
78
73
68
64
62
62
64
67
70
73
77
80
83
85
85
84
83
84
87
91

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

324
324
324
324
323
321
320
320
320
319
317
315
313
312
311
311
310
309
308
306
305
304
302
301

Wednesday 27

Waxing Crescent 47%

14:15

23:03

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: N/A, Set: 18:50, Transit: 12:55. Moon - Rise: 14:15, Set: 23:03. Civil Dark: 19:23 - 06:28. Nautical Dark: 20:02 - 05:49. Astro Dark: 20:42 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
38
38
38
38
38
38
100
100
100
100
100
100
70
70
70
70
70
70

Medium Clouds (% Sky Obscured)

10
10
10
10
10
10
100
100
100
100
100
100
73
73
73
73
73
73
73
73
73
73
73
73

High Clouds (% Sky Obscured)

98
98
98
98
98
98
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
8
0
0
0
0
0
0
0
7
9
7
0
0
0
10

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
86
83
78
73
68
64
62
62
64
69
73
77
79
81
83
84
85
84
84
84
87
89

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1026
1026

Ozone (du)

300
299
298
298
297
297
296
296
294
294
293
292
292
292
292
292
292
291
291
290
289
289
289
289

Thursday 28

First Quarter 56%

15:05

23:52

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: 18:48, Transit: 12:54. Moon - Rise: 15:05, Set: 23:52. Civil Dark: 19:21 - 06:29. Nautical Dark: 19:59 - 05:51. Astro Dark: 20:39 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

92
92
92
92
92
92
89
89
89
89
89
89
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

22
22
22
22
22
22
98
98
98
98
98
98
100
100
100
100
100
100
52
52
52
52
52
52

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

Precipitation Probability (%)

12
11
5
6
14
18
17
17
18
18
18
16
7
7
0
0
0
0
0
0
9
9
9
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
89
86
80
75
72
70
69
69
71
73
75
76
77
78
78
77
75
74
74
75
76

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

289
289
288
288
288
288
288
288
288
288
287
287
286
286
286
286
286
286
286
286
286
286
286
286

Forecast for Cliddesden, Hampshire, UK (51.24,-1.10)

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