Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:36

20:31

15 OK
16 OK
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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:42, Set: 18:04, Transit: 12:52. Moon - Rise: 13:36, Set: 20:31. Civil Dark: 18:37 - 07:08. Nautical Dark: 19:15 - 06:30. Astro Dark: 19:53 - 05:52

Total Clouds (% Sky Obscured)

37
24
88
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
96

Low Clouds (% Sky Obscured)

1
5
19
15
2
0
0
13
4
44
97
3
56
100
99
95
100
100
100
99
6
0
1
38

Medium Clouds (% Sky Obscured)

37
23
9
2
0
1
48
84
100
98
88
100
100
100
100
100
100
100
100
100
98
98
100
95

High Clouds (% Sky Obscured)

0
0
84
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
65
0
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
7
5
4
6
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
3
2
3
3
0
5
11
33
73
84
88
89
89
90
88
87
84
68
57
31
12
11
20

Precipitation Amount (mm)

0
0.02
0.01
0.01
0.01
0
0.01
0.04
0.21
0.73
1.34
1.59
1.55
1.79
2.21
2.73
2.98
2.19
0.99
0.4
0.18
0.03
0.02
0.12

Wind Speed/Direction (mph)

23
21
20
18
17
16
16
16
17
18
18
16
13
12
11
15
18
17
16
23
15
17
18
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
76
77
77
79
80
82
84
87
89
92
95
97
97
98
97
95
94
93
87
83
81
81

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
1000
999
999
998
997
996
995
994
993
992
992
993
994
995
997
999
999

Ozone (du)

295
291
289
288
287
287
286
285
283
281
279
279
279
280
284
288
291
292
291
290
289
287
287
287

Wednesday 21

Waxing Crescent 31%

14:35

21:22

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

Sun - Rise: 07:43, Set: 18:02, Transit: 12:52. Moon - Rise: 14:35, Set: 21:22. Civil Dark: 18:35 - 07:10. Nautical Dark: 19:13 - 06:32. Astro Dark: 19:51 - 05:54

Total Clouds (% Sky Obscured)

95
100
32
51
38
45
47
61
37
31
47
34
34
42
38
41
59
63
98
59
47
38
36
38

Low Clouds (% Sky Obscured)

24
9
22
47
34
40
36
55
36
31
30
18
16
23
24
25
16
20
97
45
29
31
28
22

Medium Clouds (% Sky Obscured)

94
100
23
15
18
20
27
31
10
6
34
29
29
23
33
29
43
43
31
34
40
23
20
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
16
0
2
24
45
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

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

Precipitation Probability (%)

36
40
29
24
28
16
0
0
0
3
1
2
4
6
7
6
15
20
27
37
38
37
35
26

Precipitation Amount (mm)

0.42
0.46
0.34
0.3
0.35
0.11
0
0
0
0.01
0.01
0.01
0.01
0.05
0.06
0.07
0.1
0.15
0.23
0.33
0.42
0.48
0.48
0.26

Wind Speed/Direction (mph)

22
20
22
21
20
19
19
19
18
18
17
17
16
16
16
16
16
16
16
16
16
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
81
80
79
79
79
80
81
81
82
84
86
86
87
87
87
87
86
84
82
80
78

Pressure (mb)

1000
1000
1001
1001
1002
1003
1004
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

287
287
286
284
283
283
284
285
285
285
286
287
288
290
292
294
295
297
298
299
300
300
300
299

Thursday 22

Waxing Crescent 41%

No Rise

22:23

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

Sun - Rise: 07:45, Set: 18:00, Transit: 12:52. Moon - Rise: No Rise, Set: 22:23. Civil Dark: 18:34 - 07:11. Nautical Dark: 19:12 - 06:33. Astro Dark: 19:49 - 05:55

Total Clouds (% Sky Obscured)

42
33
46
53
43
23
24
23
27
13
13
23
9
47
70
98
49
49
49
49
49
49
99
99

Low Clouds (% Sky Obscured)

9
9
23
42
41
23
23
23
27
13
13
23
9
46
70
98
48
48
48
48
48
48
81
81

Medium Clouds (% Sky Obscured)

38
29
38
34
8
2
6
1
2
0
0
0
3
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
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

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
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 (%)

11
5
5
5
7
10
12
12
13
12
13
15
18
21
18
14
14
12
10
10
7
8
15
24

Precipitation Amount (mm)

0.06
0.02
0.01
0.02
0.03
0.02
0.03
0.04
0.04
0.04
0.05
0.06
0.08
0.11
0.11
0.08
0.07
0.05
0.03
0.03
0.02
0.02
0.04
0.07

Wind Speed/Direction (mph)

17
16
15
14
13
12
12
11
10
9
9
11
13
14
14
13
13
14
15
16
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
76
77
78
79
81
83
85
86
88
89
90
91
90
89
88
87
85
80
77
74
73
72

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

299
298
298
298
298
298
297
297
297
297
296
296
294
294
295
297
298
298
298
297
297
297
297
298

Friday 23

First Quarter 52%

15:20

23:30

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:47, Set: 17:58, Transit: 12:51. Moon - Rise: 15:20, Set: 23:30. Civil Dark: 18:32 - 07:13. Nautical Dark: 19:10 - 06:35. Astro Dark: 19:48 - 05:57

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
77
77
77
77
77
77
100
100
100
100
100
100
58
58

Low Clouds (% Sky Obscured)

81
81
81
81
100
100
100
100
100
100
69
69
69
69
69
69
100
100
100
100
100
100
25
25

Medium Clouds (% Sky Obscured)

0
0
0
0
78
78
78
78
78
78
46
46
46
46
46
46
100
100
100
100
100
100
20
20

High Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
22
22
22
22
22
22
69
69
69
69
69
69
38
38

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
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

Precipitation Probability (%)

39
38
28
23
21
10
4
3
0
0
0
0
0
0
0
5
9
7
7
6
8
13
18
16

Precipitation Amount (mm)

0.22
0.35
0.26
0.16
0.15
0.08
0.02
0.01
0
0
0
0
0
0
0
0.02
0.03
0.02
0.02
0.02
0.03
0.11
0.17
0.12

Wind Speed/Direction (mph)

20
20
19
18
16
15
14
13
13
13
13
13
13
13
14
15
16
17
19
20
22
24
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
11
10
7
6
6
6
6
7
7
7
7
7
10
11
12
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
70
68
68
68
68
69
72
73
74
74
75
77
79
80
79
77
75
74
73
72
72

Pressure (mb)

1010
1011
1011
1012
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011

Ozone (du)

300
301
301
300
299
297
296
294
292
290
288
287
286
285
284
283
283
282
282
281
280
279
277
276

Saturday 24

Waxing Gibbous 63%

15:54

00:41

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:48, Set: 17:56, Transit: 11:51. Moon - Rise: 15:54, Set: 00:41. Civil Dark: 18:30 - 06:15. Nautical Dark: 19:08 - 05:36. Astro Dark: 19:46 - 04:59

Total Clouds (% Sky Obscured)

58
58
58
58
67
67
67
67
67
67
54
54
54
54
54
95
95
95
95
95
95
47
47
47

Low Clouds (% Sky Obscured)

25
25
25
25
3
3
3
3
3
3
52
52
52
52
52
5
5
5
5
5
5
19
19
19

Medium Clouds (% Sky Obscured)

20
20
20
20
1
1
1
1
1
1
10
10
10
10
10
73
73
73
73
73
73
34
34
34

High Clouds (% Sky Obscured)

38
38
38
38
66
66
66
66
66
66
0
0
0
0
0
82
82
82
82
82
82
16
16
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

10
9
12
22
31
32
35
42
54
65
76
81
82
84
87
88
87
84
75
60
30
17
13
11

Precipitation Amount (mm)

0.05
0.03
0.05
0.11
0.21
0.27
0.32
0.41
0.56
0.79
1.06
1.83
2.1
1.99
1.76
1.65
1.67
1.7
1.52
0.92
0.35
0.11
0.06
0.04

Wind Speed/Direction (mph)

26
26
27
28
29
30
31
32
33
34
34
32
29
26
23
21
20
19
19
19
19
19
20
20

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
14
14
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12

Feels Like (°C)

15
15
15
15
15
15
14
14
13
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
70
71
72
73
75
78
80
82
83
83
84
85
85
83
82
78
75
71
69
67
67

Pressure (mb)

1010
1009
1009
1008
1008
1007
1006
1005
1005
1004
1003
1002
1001
1001
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002

Ozone (du)

276
276
276
277
278
278
278
277
278
279
280
282
284
287
290
294
299
305
309
310
308
308
311
315

Sunday 25

Waxing Gibbous 72%

15:20

00:52

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 16:54, Transit: 11:51. Moon - Rise: 15:20, Set: 00:52. Civil Dark: 17:28 - 06:16. Nautical Dark: 18:06 - 05:38. Astro Dark: 18:44 - 05:00

Total Clouds (% Sky Obscured)

47
47
47
99
99
99
99
99
99
100
100
100
100
100
100
13
13
13
13
13
13
92
92
92

Low Clouds (% Sky Obscured)

19
19
19
94
94
94
94
94
94
4
4
4
4
4
4
13
13
13
13
13
13
15
15
15

Medium Clouds (% Sky Obscured)

34
34
34
88
88
88
88
88
88
100
100
100
100
100
100
1
1
1
1
1
1
47
47
47

High Clouds (% Sky Obscured)

16
16
16
92
92
92
92
92
92
67
67
67
67
67
67
0
0
0
0
0
0
87
87
87

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

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

Precipitation Probability (%)

10
8
7
9
15
22
25
26
25
23
19
11
9
9
12
15
15
14
11
12
13
15
31
64

Precipitation Amount (mm)

0.03
0.03
0.04
0.06
0.11
0.22
0.32
0.35
0.33
0.3
0.21
0.12
0.09
0.08
0.09
0.12
0.12
0.13
0.13
0.11
0.08
0.08
0.2
0.55

Wind Speed/Direction (mph)

21
21
21
21
21
22
22
22
21
21
20
20
19
19
19
19
19
19
19
20
22
23
24
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
11
11
11
11
11
11
11
10
10
6
6
10
11
12
12
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
65
64
64
65
67
68
71
72
73
73
74
75
76
77
78
77
77
75
71
67
65
66
68

Pressure (mb)

1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005

Ozone (du)

318
320
321
322
323
324
324
323
321
319
317
313
311
311
311
311
309
305
303
300
299
297
295
293

Monday 26

Waxing Gibbous 81%

15:41

02:01

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

Sun - Rise: 06:52, Set: 16:52, Transit: 11:51. Moon - Rise: 15:41, Set: 02:01. Civil Dark: 17:26 - 06:18. Nautical Dark: 18:04 - 05:39. Astro Dark: 18:42 - 05:02

Total Clouds (% Sky Obscured)

92
92
92
98
98
98
98
98
98
20
20
20
20
20
20
100
100
100
100
100
100
81
81

Low Clouds (% Sky Obscured)

15
15
15
11
11
11
11
11
11
5
5
5
5
5
5
50
50
50
50
50
50
34
34

Medium Clouds (% Sky Obscured)

47
47
47
6
6
6
6
6
6
14
14
14
14
14
14
98
98
98
98
98
98
9
9

High Clouds (% Sky Obscured)

87
87
87
98
98
98
98
98
98
7
7
7
7
7
7
97
97
97
97
97
97
71
71

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

73
70
56
40
23
12
5
8
11
16
15
15
21
29
43
55
61
67
71
65
55
40
27

Precipitation Amount (mm)

0.84
0.68
0.36
0.18
0.08
0.03
0.01
0.01
0.04
0.07
0.05
0.03
0.03
0.05
0.08
0.14
0.25
0.4
0.49
0.42
0.28
0.18
0.11

Wind Speed/Direction (mph)

26
24
21
19
18
17
17
17
18
18
17
16
15
14
15
15
17
19
21
23
23
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
6
6
6
6
6
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9

Relative Humidity (%)

69
69
68
68
69
70
71
73
75
76
78
79
80
81
81
81
81
81
80
77
74
71
69

Pressure (mb)

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

Ozone (du)

292
290
288
285
282
278
275
272
271
269
267
266
265
264
263
262
262
262
261
259
257
255
254

Forecast for Swanage, Dorset, UK (50.61,-1.96)

Generated: 20/10/20 14:28:16. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00