Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Third Quarter 37%

23:31

16:33

23 Bad
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Good
08 Good
09 Good
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

Sun - Rise: 06:54, Set: 19:03, Transit: 12:58. Moon - Rise: 23:31, Set: 16:33. Civil Dark: 19:37 - 06:20. Nautical Dark: 20:17 - 05:39. Astro Dark: 21:00 - 04:57

Total Clouds (% Sky Obscured)

40
31
36
43
38
18
24
19
3
2
4
37
82
100
95
100
100
84
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
16
30
27
16
16
20
4
1
1
4
20
34
100
63
98
43
7
36
0
1
100
100
100

Medium Clouds (% Sky Obscured)

9
17
19
35
34
4
13
18
3
2
0
0
4
2
7
82
99
63
98
97
98
100
41
20

High Clouds (% Sky Obscured)

22
7
0
0
0
0
0
0
0
0
0
21
70
82
84
99
99
68
99
100
99
95
1
6

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
5
8
11
8
4
3
0
0
0
0
0
3
0
0
0
16
51
61
56
44
34

Precipitation Amount (mm)

0
0
0
0.01
0.05
0.1
0.07
0.03
0.01
0
0
0
0
0
0.01
0
0
0
0.08
0.39
0.69
0.61
0.39
0.25

Wind Speed/Direction (mph)

7
7
7
7
8
8
10
11
12
12
11
11
12
12
13
13
13
13
14
15
15
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
87
82
83
83
82
81
80
80
76
72
66
62
58
56
55
55
58
65
72
75
76
78

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006

Ozone (du)

293
298
302
304
305
306
307
309
308
304
298
293
289
285
282
279
277
275
275
277
278
281
284
285

Monday 23

Waning Crescent 26%

00:33

17:20

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

Sun - Rise: 06:56, Set: 19:00, Transit: 12:58. Moon - Rise: 00:33, Set: 17:20. Civil Dark: 19:34 - 06:22. Nautical Dark: 20:15 - 05:41. Astro Dark: 20:57 - 04:59

Total Clouds (% Sky Obscured)

98
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
98
83
36
77
100
95
70
93

Low Clouds (% Sky Obscured)

97
100
100
100
66
98
100
60
55
27
92
100
83
39
30
20
8
17
14
26
7
3
6
0

Medium Clouds (% Sky Obscured)

43
13
13
17
61
31
65
96
88
98
100
100
100
99
84
56
29
25
14
74
99
84
27
23

High Clouds (% Sky Obscured)

81
9
28
89
97
99
100
100
100
100
100
100
100
100
100
100
97
76
26
9
65
77
60
91

ISS Passover

Visibility (miles)

10
10
10
10
10
9
10
10
10
10
9
6
5
5
6
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

26
20
19
19
22
29
34
45
56
72
80
83
82
75
62
52
44
37
24
13
12
16
26
30

Precipitation Amount (mm)

0.14
0.07
0.04
0.04
0.04
0.06
0.08
0.12
0.21
0.57
1.33
1.91
1.65
1.02
0.59
0.41
0.34
0.29
0.17
0.07
0.03
0.04
0.09
0.15

Wind Speed/Direction (mph)

14
12
11
11
10
10
10
9
9
9
9
9
9
9
9
10
11
11
10
9
8
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
82
83
83
82
82
83
85
84
83
81
80
78
73
68
64
62
64
69
71
74
76

Pressure (mb)

1006
1005
1005
1004
1004
1003
1002
1001
1001
1000
999
999
999
999
999
998
998
998
999
999
999
999
999
999

Ozone (du)

286
285
284
284
284
284
283
283
283
283
285
287
290
293
296
298
300
301
300
298
295
293
291
289

Tuesday 24

Waning Crescent 17%

01:48

17:58

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

Sun - Rise: 06:57, Set: 18:58, Transit: 12:58. Moon - Rise: 01:48, Set: 17:58. Civil Dark: 19:32 - 06:23. Nautical Dark: 20:12 - 05:43. Astro Dark: 20:54 - 05:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
97
51
45
67
94
72
46
59
56
56
56
56

Low Clouds (% Sky Obscured)

2
33
100
100
100
100
100
100
100
100
100
100
97
50
42
66
92
68
41
53
46
46
46
46

Medium Clouds (% Sky Obscured)

89
98
81
65
26
27
19
56
23
48
70
6
1
12
11
9
24
31
28
35
32
32
32
32

High Clouds (% Sky Obscured)

98
98
96
91
87
91
91
91
38
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
0

Precipitation Type

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
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 (%)

33
35
34
30
22
12
11
0
0
0
0
0
3
4
5
6
9
11
10
7
6
6
5
5

Precipitation Amount (mm)

0.21
0.27
0.29
0.21
0.1
0.04
0.01
0
0
0
0
0
0.01
0.03
0.06
0.09
0.15
0.19
0.15
0.1
0.08
0.04
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
11
11
11
11
11

Relative Humidity (%)

78
79
80
81
81
81
81
83
85
85
81
78
77
76
74
70
65
62
62
65
69
72
75
76

Pressure (mb)

999
998
998
998
998
998
998
998
998
999
1000
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1005

Ozone (du)

288
288
288
290
291
293
294
295
295
294
293
292
292
293
294
293
291
289
287
285
284
283
282
282

Wednesday 25

Waning Crescent 8%

03:11

18:28

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

Sun - Rise: 06:59, Set: 18:55, Transit: 12:57. Moon - Rise: 03:11, Set: 18:28. Civil Dark: 19:30 - 06:25. Nautical Dark: 20:10 - 05:45. Astro Dark: 20:52 - 05:03

Total Clouds (% Sky Obscured)

56
56
48
48
48
48
48
48
100
100
100
100
100
100
97
97
97
97
97
97
97
97
97
97

Low Clouds (% Sky Obscured)

46
46
36
36
36
36
36
36
58
58
58
58
58
58
46
46
46
46
46
46
28
28
28
28

Medium Clouds (% Sky Obscured)

32
32
0
0
0
0
0
0
100
100
100
100
100
100
95
95
95
95
95
95
73
73
73
73

High Clouds (% Sky Obscured)

0
0
18
18
18
18
18
18
95
95
95
95
95
95
5
5
5
5
5
5
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
4
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

26
45
53
44
20
8
10
24
36
24
15
15
9
6
5
4
4
6
7
8
9
11
18
23

Precipitation Amount (mm)

0.1
0.43
0.7
0.48
0.15
0.03
0.04
0.09
0.14
0.15
0.15
0.14
0.09
0.05
0.03
0.01
0.01
0.02
0.03
0.03
0.02
0.03
0.1
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
80
79
79
79
81
82
82
77
74
70
66
62
60
60
60
60
61
63
66
70
73

Pressure (mb)

1005
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

282
282
283
284
284
284
284
284
285
286
288
289
289
289
290
292
295
298
300
302
304
306
309
310

Thursday 26

Waning Crescent 3%

04:38

18:54

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

Sun - Rise: 07:01, Set: 18:53, Transit: 12:57. Moon - Rise: 04:38, Set: 18:54. Civil Dark: 19:27 - 06:27. Nautical Dark: 20:07 - 05:47. Astro Dark: 20:49 - 05:05

Total Clouds (% Sky Obscured)

97
97
16
16
16
16
16
16
65
65
65
65
65
65
50
50
50
50
50
50
78
78
78
78

Low Clouds (% Sky Obscured)

28
28
2
2
2
2
2
2
3
3
3
3
3
3
10
10
10
10
10
10
12
12
12
12

Medium Clouds (% Sky Obscured)

73
73
16
16
16
16
16
16
21
21
21
21
21
21
31
31
31
31
31
31
65
65
65
65

High Clouds (% Sky Obscured)

95
95
0
0
0
0
0
0
59
59
59
59
59
59
28
28
28
28
28
28
59
59
59
59

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

30
36
39
33
20
12
11
12
14
16
18
21
23
27
28
30
34
39
45
48
45
39
33
25

Precipitation Amount (mm)

0.34
0.52
0.58
0.35
0.1
0.03
0.03
0.04
0.05
0.06
0.09
0.11
0.13
0.15
0.18
0.2
0.24
0.29
0.35
0.42
0.46
0.41
0.32
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
77
77
77
77
77
79
81
78
74
71
67
64
61
60
60
61
63
64
66
69
70
72

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

309
308
307
306
305
305
307
309
311
312
312
312
311
310
309
310
312
313
312
312
312
313
316
318

Friday 27

Waning Crescent 0%

06:07

19:16

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

Sun - Rise: 07:03, Set: 18:51, Transit: 12:57. Moon - Rise: 06:07, Set: 19:16. Civil Dark: 19:25 - 06:29. Nautical Dark: 20:05 - 05:48. Astro Dark: 20:46 - 05:07

Total Clouds (% Sky Obscured)

78
78
62
62
62
62
62
62
41
41
41
41
41
41
75
75
75
75
75
75
47
47
47
47

Low Clouds (% Sky Obscured)

12
12
16
16
16
16
16
16
4
4
4
4
4
4
52
52
52
52
52
52
11
11
11
11

Medium Clouds (% Sky Obscured)

65
65
56
56
56
56
56
56
32
32
32
32
32
32
64
64
64
64
64
64
45
45
45
45

High Clouds (% Sky Obscured)

59
59
3
3
3
3
3
3
14
14
14
14
14
14
16
16
16
16
16
16
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
0

Precipitation Type

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

Precipitation Probability (%)

15
7
7
0
0
3
0
0
0
0
4
5
6
7
6
6
6
6
5
5
5
5
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
6
7
7
8
8
8
8
8
8
8
7
7
7
7
7
7

Relative Humidity (%)

73
73
74
74
75
75
76
79
80
77
73
70
67
64
59
56
53
53
54
57
60
63
67
72

Pressure (mb)

1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

317
315
313
313
314
314
312
309
308
307
306
306
306
307
307
308
309
310
311
312
313
314
315
315

Saturday 28

New Moon 1%

07:35

19:38

23 OK
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:04, Set: 18:48, Transit: 12:56. Moon - Rise: 07:35, Set: 19:38. Civil Dark: 19:22 - 06:30. Nautical Dark: 20:02 - 05:50. Astro Dark: 20:44 - 05:09

Total Clouds (% Sky Obscured)

47
47
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

11
11
1
1
1
1
1
1
6
6
6
6
6
6
98
98
98
98
98
98
7
7
7
7

Medium Clouds (% Sky Obscured)

45
45
99
99
99
99
99
99
98
98
98
98
98
98
57
57
57
57
57
57
98
98
98
98

High Clouds (% Sky Obscured)

0
0
28
28
28
28
28
28
100
100
100
100
100
100
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
0

Precipitation Type

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
Very Light Rain
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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
8
8
8
14
21
34
50
46
40
21
4
0
7
8
8
10
11
15
24
31
25
13
5

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.05
0.08
0.19
0.74
1.2
0.75
0.16
0.01
0
0.02
0.04
0.04
0.06
0.1
0.19
0.33
0.4
0.25
0.07
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
74
75
75
76
80
83
82
77
72
71
69
66
64
63
63
65
66
66
68
70
72

Pressure (mb)

1013
1012
1012
1011
1011
1011
1010
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1006
1007
1007

Ozone (du)

316
316
316
317
318
320
322
324
326
327
328
328
327
325
324
323
322
322
322
324
324
325
325
324

Forecast for Rosliston, Derbyshire, UK (52.75,-1.64)

Generated: 22/09/19 23:34:36. Forecast: 22/09/19 to 28/09/19. Timezone: UTC+1.00