Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Third Quarter 37%

23:37

16:23

23 OK
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Good
07 Good
08 OK
09 OK
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: 06:52, Set: 19:00, Transit: 12:56. Moon - Rise: 23:37, Set: 16:23. Civil Dark: 19:33 - 06:19. Nautical Dark: 20:12 - 05:40. Astro Dark: 20:53 - 04:59

Total Clouds (% Sky Obscured)

19
37
41
27
15
15
51
2
0
39
42
60
99
100
100
96
99
100
100
100
100
100
100
88

Low Clouds (% Sky Obscured)

13
32
37
23
10
9
49
2
0
0
3
15
45
88
62
43
27
31
1
12
100
100
100
84

Medium Clouds (% Sky Obscured)

9
7
11
9
6
8
5
0
0
0
8
3
9
46
98
95
98
96
94
100
100
10
34
45

High Clouds (% Sky Obscured)

0
4
2
1
0
0
0
0
0
38
36
52
99
100
100
58
96
100
100
100
15
6
0
11

ISS Passover

Visibility (miles)

6
7
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

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

Precipitation Probability (%)

7
11
3
10
16
20
12
6
3
0
0
0
0
0
4
4
6
13
37
70
78
76
65
52

Precipitation Amount (mm)

0.02
0.29
0.01
0.06
0.23
0.36
0.24
0.07
0.01
0
0
0
0
0
0.01
0.01
0.01
0.03
0.23
0.78
1.31
1.28
0.96
0.68

Wind Speed/Direction (mph)

6
7
9
12
12
13
12
11
10
10
10
11
13
15
16
17
17
18
18
18
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
95
87
83
83
83
83
84
84
83
79
73
67
64
58
57
58
61
66
73
77
80
81
82

Pressure (mb)

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

Ozone (du)

304
308
309
309
307
305
303
300
297
294
291
288
285
282
280
279
279
279
280
282
283
283
282
281

Monday 23

Waning Crescent 27%

00:39

17:11

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: 06:54, Set: 18:58, Transit: 12:56. Moon - Rise: 00:39, Set: 17:11. Civil Dark: 19:31 - 06:21. Nautical Dark: 20:10 - 05:42. Astro Dark: 20:50 - 05:01

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
95
90
49
73
49
91
100
66
99
99
100
100

Low Clouds (% Sky Obscured)

89
100
100
100
100
98
100
99
100
100
100
70
94
84
45
22
22
35
27
31
98
47
8
1

Medium Clouds (% Sky Obscured)

41
4
4
38
62
38
96
93
90
77
93
100
18
24
6
52
17
68
100
56
96
51
98
100

High Clouds (% Sky Obscured)

1
4
74
100
99
100
100
100
100
100
100
95
35
22
9
49
34
80
98
16
8
98
100
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
6
4
6
8
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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

41
34
30
34
46
60
78
86
87
87
86
85
74
52
23
16
20
21
16
13
10
11
18
24

Precipitation Amount (mm)

0.45
0.26
0.18
0.18
0.27
0.53
1.35
3.02
4.39
4.42
4.25
3.95
2.45
0.86
0.24
0.15
0.21
0.27
0.15
0.05
0.02
0.01
0.03
0.06

Wind Speed/Direction (mph)

16
15
15
14
14
14
14
14
14
12
10
9
10
13
15
16
16
16
15
14
14
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
86
86
85
84
84
86
89
90
88
83
78
73
71
71
72
71
72
73
74
75
76

Pressure (mb)

1008
1008
1007
1006
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

280
279
278
279
280
281
281
281
282
284
287
291
294
298
300
300
297
295
291
287
284
284
286
288

Tuesday 24

Waning Crescent 17%

01:52

17:50

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 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:55, Set: 18:56, Transit: 12:56. Moon - Rise: 01:52, Set: 17:50. Civil Dark: 19:29 - 06:22. Nautical Dark: 20:08 - 05:43. Astro Dark: 20:48 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
98
98
100
52
67
100
100
100
100
90
62
95
73
48
90
60
34
19
19
19
19

Low Clouds (% Sky Obscured)

98
100
95
88
95
100
42
63
100
100
100
100
88
59
95
72
44
87
38
12
13
13
13
13

Medium Clouds (% Sky Obscured)

95
73
100
79
66
44
23
16
49
38
23
31
23
18
4
8
24
55
55
31
13
13
13
13

High Clouds (% Sky Obscured)

28
67
91
65
66
45
5
2
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

27
30
36
46
56
61
63
67
65
54
33
13
6
4
3
3
3
4
5
8
9
10
11
15

Precipitation Amount (mm)

0.07
0.08
0.14
0.25
0.43
0.57
0.68
0.95
1.12
0.75
0.3
0.11
0.06
0.04
0.03
0.03
0.03
0.03
0.03
0.05
0.07
0.04
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
80
80
80
80
81
82
83
83
81
78
74
68
64
63
64
66
69
73
77
78
79

Pressure (mb)

1002
1001
1001
1000
1000
999
999
999
999
999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007

Ozone (du)

290
293
295
294
293
291
290
289
289
289
290
291
293
295
296
294
290
287
284
281
279
277
276
275

Wednesday 25

Waning Crescent 8%

03:14

18:22

23 OK
00 OK
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: 06:57, Set: 18:54, Transit: 12:55. Moon - Rise: 03:14, Set: 18:22. Civil Dark: 19:26 - 06:24. Nautical Dark: 20:05 - 05:45. Astro Dark: 20:45 - 05:05

Total Clouds (% Sky Obscured)

19
19
77
77
77
77
77
77
100
100
100
100
100
100
80
80
80
80
80
80
100
100
100
100

Low Clouds (% Sky Obscured)

13
13
74
74
74
74
74
74
87
87
87
87
87
87
42
42
42
42
42
42
98
98
98
98

Medium Clouds (% Sky Obscured)

13
13
24
24
24
24
24
24
89
89
89
89
89
89
57
57
57
57
57
57
100
100
100
100

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
99
99
99
99
99
99
63
63
63
63
63
63
97
97
97
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
7
5
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

20
19
19
11
4
0
9
31
43
41
25
15
10
7
5
4
4
4
5
5
5
5
5
7

Precipitation Amount (mm)

0.06
0.12
0.14
0.07
0.01
0
0.03
0.19
0.36
0.33
0.22
0.16
0.11
0.06
0.04
0.02
0.02
0.02
0.03
0.05
0.06
0.04
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
79
79
78
79
81
82
81
79
78
74
68
63
60
59
61
64
66
69
71
72
73

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

275
276
276
275
275
274
273
273
274
276
278
280
279
278
278
280
284
288
291
294
296
299
302
305

Thursday 26

Waning Crescent 3%

04:39

18:49

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

Sun - Rise: 06:58, Set: 18:51, Transit: 12:55. Moon - Rise: 04:39, Set: 18:49. Civil Dark: 19:24 - 06:25. Nautical Dark: 20:03 - 05:47. Astro Dark: 20:43 - 05:07

Total Clouds (% Sky Obscured)

100
100
23
23
23
23
23
23
3
3
3
3
3
3
62
62
62
62
62
62
48
48
48
48

Low Clouds (% Sky Obscured)

98
98
3
3
3
3
3
3
1
1
1
1
1
1
40
40
40
40
40
40
13
13
13
13

Medium Clouds (% Sky Obscured)

100
100
23
23
23
23
23
23
3
3
3
3
3
3
46
46
46
46
46
46
45
45
45
45

High Clouds (% Sky Obscured)

97
97
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
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
Light Rain
Light Rain
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
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

Precipitation Probability (%)

14
32
43
43
24
13
10
0
6
6
9
13
14
17
19
21
21
25
31
34
37
36
33
29

Precipitation Amount (mm)

0.13
0.48
0.73
0.46
0.12
0.02
0.01
0
0.01
0.01
0.03
0.06
0.08
0.11
0.13
0.12
0.1
0.08
0.09
0.13
0.16
0.14
0.09
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
78
78
78
78
79
80
77
77
72
66
62
58
57
60
63
66
66
67
69
71
73

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011

Ozone (du)

310
314
317
316
314
312
311
311
310
310
311
311
312
313
314
315
316
316
314
312
310
309
308
308

Friday 27

Waning Crescent 0%

06:06

19:13

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
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: 07:00, Set: 18:49, Transit: 12:54. Moon - Rise: 06:06, Set: 19:13. Civil Dark: 19:22 - 06:27. Nautical Dark: 20:01 - 05:48. Astro Dark: 20:40 - 05:09

Total Clouds (% Sky Obscured)

48
48
38
38
38
38
38
38
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100

Low Clouds (% Sky Obscured)

13
13
2
2
2
2
2
2
2
2
2
2
2
2
22
22
22
22
22
22
33
33
33
33

Medium Clouds (% Sky Obscured)

45
45
34
34
34
34
34
34
73
73
73
73
73
73
74
74
74
74
74
74
99
99
99
99

High Clouds (% Sky Obscured)

0
0
6
6
6
6
6
6
100
100
100
100
100
100
62
62
62
62
62
62
99
99
99
99

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

Precipitation Probability (%)

22
18
15
13
12
11
10
9
7
4
0
0
3
4
6
6
5
5
5
6
5
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
13
13
12
12
12
12
12
12
13
13
13
13
14
14
13
12
10
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
8
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

74
75
76
76
77
78
79
81
81
77
76
72
68
66
61
57
53
54
56
60
63
67
71
74

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

308
308
308
309
310
311
311
312
313
314
317
318
318
316
315
314
313
312
312
313
314
314
314
314

Saturday 28

New Moon 1%

07:32

19:36

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: 07:02, Set: 18:47, Transit: 12:54. Moon - Rise: 07:32, Set: 19:36. Civil Dark: 19:20 - 06:29. Nautical Dark: 19:58 - 05:50. Astro Dark: 20:38 - 05:10

Total Clouds (% Sky Obscured)

100
100
90
90
90
90
90
90
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
33
6
6
6
6
6
6
93
93
93
93
93
93
100
100
100
100
100
100
98
98
98
98

Medium Clouds (% Sky Obscured)

99
99
90
90
90
90
90
90
94
94
94
94
94
94
29
29
29
29
29
29
100
100
100
100

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
32
32
32
32
32
32
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
None
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
9
10
16
28
41
53
57
61
61
54
45
27
13
9
7
6
7
8
9
7
7
6

Precipitation Amount (mm)

0
0
0.01
0.02
0.05
0.11
0.3
0.66
1.01
1.14
1.13
1.04
0.84
0.58
0.37
0.19
0.08
0.05
0.05
0.05
0.05
0.06
0.07
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
78
77
77
76
78
79
78
76
76
75
72
68
65
63
63
65
66
67
69
71
73

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

313
312
312
312
312
313
313
312
312
313
314
315
317
319
321
323
325
326
327
326
326
326
327
326

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

Generated: 22/09/19 23:26:23. Forecast: 22/09/19 to 28/09/19. Timezone: UTC+1.00