Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:43

20:39

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: 07:48, Set: 18:11, Transit: 12:59. Moon - Rise: 13:43, Set: 20:39. Civil Dark: 18:44 - 07:15. Nautical Dark: 19:22 - 06:37. Astro Dark: 20:00 - 05:59

Total Clouds (% Sky Obscured)

68
98
100
100
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99

Low Clouds (% Sky Obscured)

52
66
88
89
74
59
31
13
9
15
16
31
100
100
70
1
0
1
0
0
5
65
27
47

Medium Clouds (% Sky Obscured)

47
95
98
95
7
2
9
77
86
44
99
100
100
100
100
100
100
100
100
100
100
100
95
98

High Clouds (% Sky Obscured)

0
0
38
96
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
95
66
91
93

ISS Passover

Visibility (miles)

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

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
36
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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
24
30
37
40
31
23
17
19
21
34
62
77
81
83
84
84
80
73
61
61
60
58
53

Precipitation Amount (mm)

0.17
0.1
0.17
0.35
0.41
0.24
0.2
0.13
0.11
0.05
0.09
0.25
0.58
1.06
1.4
1.76
1.85
1.17
0.47
0.33
0.51
0.68
0.86
0.75

Wind Speed/Direction (mph)

24
23
21
19
18
16
15
14
13
12
11
8
6
5
5
5
7
8
11
13
14
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
83
82
82
83
84
84
85
86
88
90
91
92
93
94
94
93
91
91
90
89
88
84

Pressure (mb)

999
998
998
998
998
998
998
998
997
997
996
996
995
994
993
993
993
994
995
996
997
997
998
999

Ozone (du)

300
296
294
291
289
287
286
284
283
283
284
284
285
287
291
297
301
301
299
297
295
294
293
292

Wednesday 21

Waxing Crescent 31%

14:41

21:30

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
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: 07:50, Set: 18:09, Transit: 12:59. Moon - Rise: 14:41, Set: 21:30. Civil Dark: 18:43 - 07:17. Nautical Dark: 19:20 - 06:39. Astro Dark: 19:58 - 06:01

Total Clouds (% Sky Obscured)

99
94
97
70
64
43
28
23
41
88
91
70
58
100
89
86
96
93
63
70
88
65
62
59

Low Clouds (% Sky Obscured)

81
47
52
34
54
35
28
23
30
85
90
68
51
100
88
83
95
91
45
66
86
54
51
46

Medium Clouds (% Sky Obscured)

98
91
95
63
34
17
0
6
31
21
23
16
31
31
33
31
30
37
41
31
32
29
35
40

High Clouds (% Sky Obscured)

13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
15

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
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 (%)

28
12
11
17
20
14
10
10
8
7
7
7
8
10
11
14
18
18
20
20
17
14
11
11

Precipitation Amount (mm)

0.22
0.07
0.06
0.09
0.1
0.06
0.02
0.03
0.02
0.01
0.01
0.02
0.02
0.03
0.03
0.04
0.04
0.04
0.06
0.08
0.07
0.05
0.04
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
80
80
80
81
81
82
84
85
86
88
89
90
91
92
91
90
87
85
83
81
78

Pressure (mb)

999
1000
1000
1001
1002
1003
1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009

Ozone (du)

290
289
289
289
290
292
294
294
293
291
290
290
291
292
293
295
297
298
298
299
299
298
298
298

Thursday 22

Waxing Crescent 41%

No Rise

22:31

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

Sun - Rise: 07:52, Set: 18:07, Transit: 12:58. Moon - Rise: No Rise, Set: 22:31. Civil Dark: 18:41 - 07:18. Nautical Dark: 19:19 - 06:40. Astro Dark: 19:56 - 06:02

Total Clouds (% Sky Obscured)

85
83
41
16
12
18
13
5
3
7
36
95
99
93
55
63
98
98
98
98
98
98
91
91

Low Clouds (% Sky Obscured)

77
81
31
15
12
18
13
5
3
7
36
95
99
93
38
56
69
69
69
69
69
69
81
81

Medium Clouds (% Sky Obscured)

46
32
31
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
66
66

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
28
16
93
93
93
93
93
93
3
3

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
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 (%)

13
15
14
12
10
8
7
2
0
6
7
9
12
16
17
22
23
17
12
16
19
17
20
27

Precipitation Amount (mm)

0.06
0.07
0.06
0.04
0.03
0.02
0.01
0.01
0
0.01
0.01
0.02
0.03
0.05
0.05
0.06
0.07
0.04
0.03
0.05
0.08
0.09
0.14
0.21

Wind Speed/Direction (mph)

12
12
11
9
8
8
7
7
8
10
10
11
11
11
11
11
11
12
14
15
17
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
13
12
11
11
10
8
7
7
6
6
6
6
6
7
7
7
11
12
13
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

77
77
78
78
79
80
82
84
86
88
91
93
95
95
95
94
92
89
86
84
81
78
75
74

Pressure (mb)

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

Ozone (du)

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

Friday 23

First Quarter 52%

15:26

23:38

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: 07:53, Set: 18:05, Transit: 12:58. Moon - Rise: 15:26, Set: 23:38. Civil Dark: 18:39 - 07:20. Nautical Dark: 19:17 - 06:42. Astro Dark: 19:55 - 06:04

Total Clouds (% Sky Obscured)

91
91
91
91
90
90
90
90
90
90
77
77
77
77
77
77
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
81
81
81
7
7
7
7
7
7
20
20
20
20
20
20
96
96
96
96
96
96
100
100

Medium Clouds (% Sky Obscured)

66
66
66
66
84
84
84
84
84
84
0
0
0
0
0
0
99
99
99
99
99
99
31
31

High Clouds (% Sky Obscured)

3
3
3
3
31
31
31
31
31
31
71
71
71
71
71
71
98
98
98
98
98
98
75
75

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

Precipitation Probability (%)

38
44
30
10
1
0
0
0
0
0
0
0
3
4
4
4
6
7
12
16
18
20
21
20

Precipitation Amount (mm)

0.38
0.48
0.27
0.06
0.01
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.03
0.05
0.08
0.11
0.13
0.14
0.12

Wind Speed/Direction (mph)

18
16
15
13
12
10
10
9
9
9
10
10
11
12
13
14
15
17
19
21
23
24
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
6
5
4
4
4
5
5
5
6
6
7
7
7
8
8
9
9
10
10
10
10

Relative Humidity (%)

74
74
73
73
73
73
74
77
78
79
81
82
83
84
85
85
85
84
83
82
80
79
78
76

Pressure (mb)

1011
1011
1012
1013
1014
1014
1015
1015
1016
1016
1015
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1010
1009

Ozone (du)

300
300
299
298
297
295
292
290
288
287
286
285
284
283
282
280
279
279
279
278
278
276
276
276

Saturday 24

Waxing Gibbous 63%

16:01

00:49

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: 06:55, Set: 18:03, Transit: 11:58. Moon - Rise: 16:01, Set: 00:49. Civil Dark: 18:37 - 06:21. Nautical Dark: 19:15 - 05:43. Astro Dark: 19:53 - 05:06

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)

31
31
31
31
27
27
27
27
27
27
100
100
100
100
100
45
45
45
45
45
45
99
99
99

High Clouds (% Sky Obscured)

75
75
75
75
12
12
12
12
12
12
89
89
89
89
89
6
6
6
6
6
6
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
5
5
6
8
9
8
7
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
18
23
29
40
56
75
82
84
84
83
85
85
86
84
80
61
35
24
18
14
13
13
16

Precipitation Amount (mm)

0.09
0.08
0.11
0.17
0.28
0.46
0.81
1.19
1.58
1.95
2.02
1.29
1.23
0.95
0.64
0.49
0.33
0.19
0.11
0.07
0.05
0.05
0.07
0.12

Wind Speed/Direction (mph)

26
26
28
29
30
30
28
27
27
27
27
21
18
17
16
15
14
14
14
16
18
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
73
73
74
77
78
79
79
80
82
83
85
85
84
82
81
79
76
72
69
67
65

Pressure (mb)

1008
1007
1006
1005
1005
1004
1003
1003
1002
1002
1001
1000
999
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

276
276
276
277
277
279
280
281
283
284
286
292
296
300
304
308
311
313
315
316
317
319
320
321

Sunday 25

Waxing Gibbous 72%

15:27

00:59

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 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:57, Set: 17:02, Transit: 11:58. Moon - Rise: 15:27, Set: 00:59. Civil Dark: 17:35 - 06:23. Nautical Dark: 18:13 - 05:45. Astro Dark: 18:51 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
38
38
38
38
38
38
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
2
2
2
2
2
2
2
2
2
2
2
2
9
9
9
9
9
9
100
100
100

Medium Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
94
94
94
94
94
94
21
21
21
21
21
21
93
93
93

High Clouds (% Sky Obscured)

95
95
95
94
94
94
94
94
94
16
16
16
16
16
16
20
20
20
20
20
20
84
84
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
26
31
33
30
25
18
15
14
15
19
23
25
22
11
3
3
3
3
9
18
31
46
56

Precipitation Amount (mm)

0.19
0.27
0.37
0.42
0.33
0.19
0.1
0.07
0.06
0.06
0.08
0.13
0.15
0.09
0.04
0.02
0.01
0.01
0.01
0.02
0.06
0.11
0.2
0.33

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
67
68
69
71
73
74
75
76
77
79
80
81
81
81
79
77
75
74
74
73
70
68

Pressure (mb)

1001
1001
1001
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1005
1005
1005
1005

Ozone (du)

322
324
326
327
326
324
322
320
319
317
316
314
312
308
304
300
299
298
297
294
291
289
286
284

Monday 26

Waxing Gibbous 81%

15:48

02:09

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: 06:58, Set: 17:00, Transit: 11:58. Moon - Rise: 15:48, Set: 02:09. Civil Dark: 17:33 - 06:25. Nautical Dark: 18:12 - 05:46. Astro Dark: 18:49 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
92
92
92
92
92
92
100
100
100
100
100
100
52
52
52

Low Clouds (% Sky Obscured)

100
100
100
9
9
9
9
9
9
11
11
11
11
11
11
86
86
86
86
86
86
52
52
52

Medium Clouds (% Sky Obscured)

93
93
93
1
1
1
1
1
1
9
9
9
9
9
9
85
85
85
85
85
85
0
0
0

High Clouds (% Sky Obscured)

84
84
84
99
99
99
99
99
99
91
91
91
91
91
91
92
92
92
92
92
92
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
5
6
7
9
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
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

58
52
36
21
19
21
21
17
13
11
13
19
30
45
60
65
71
78
77
69
46
27
21
29

Precipitation Amount (mm)

0.4
0.27
0.12
0.06
0.06
0.07
0.07
0.06
0.03
0.02
0.02
0.04
0.07
0.11
0.21
0.35
0.5
0.64
0.65
0.43
0.17
0.06
0.06
0.14

Wind Speed/Direction (mph)

20
18
17
16
15
15
14
14
13
13
13
12
13
14
16
18
19
20
20
21
22
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
68
68
69
71
73
75
76
78
79
79
80
81
82
82
82
81
80
78
77
75
72
70

Pressure (mb)

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

Ozone (du)

282
280
278
276
274
271
269
268
267
267
265
263
262
261
260
260
260
259
258
256
254
253
252
253

Forecast for Totnes, Devon, UK (50.43,-3.69)

Generated: 20/10/20 15:51:44. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00