Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:49

20:40

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: 18:14, Transit: 13:02. Moon - Rise: 13:49, Set: 20:40. Civil Dark: 18:47 - 07:19. Nautical Dark: 19:26 - 06:41. Astro Dark: 20:04 - 06:02

Total Clouds (% Sky Obscured)

73
88
88
99
98
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

24
84
62
52
38
23
24
77
95
35
25
8
3
0
0
1
0
8
19
38
40
96
64
71

Medium Clouds (% Sky Obscured)

40
57
80
92
88
42
52
38
81
98
92
99
98
100
100
100
100
99
98
100
100
100
98
91

High Clouds (% Sky Obscured)

59
8
8
90
93
85
91
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
5
6
19
31
28
27
34
19
15
18
33
39
41
50
68
80
79
70
55
47
42
38
38

Precipitation Amount (mm)

0
0
0.03
0.17
0.25
0.18
0.17
0.26
0.15
0.1
0.13
0.23
0.2
0.13
0.12
0.27
0.63
0.63
0.5
0.51
0.46
0.42
0.37
0.33

Wind Speed/Direction (mph)

27
24
22
20
17
17
18
18
18
17
16
15
14
13
12
12
12
13
15
16
16
16
16
16

Chance of Frost

Temperature (°C)

15
15
15
15
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
14
14
14
14
15

Feels Like (°C)

15
15
15
15
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
14
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
80
82
82
82
82
81
81
82
83
83
85
86
87
88
88
89
89
88
87
85
83

Pressure (mb)

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

Ozone (du)

308
307
301
294
288
285
284
283
282
282
282
283
285
287
291
296
299
301
302
303
305
306
306
303

Wednesday 21

Waxing Crescent 31%

14:48

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: 07:54, Set: 18:12, Transit: 13:02. Moon - Rise: 14:48, Set: 21:30. Civil Dark: 18:45 - 07:21. Nautical Dark: 19:24 - 06:42. Astro Dark: 20:02 - 06:04

Total Clouds (% Sky Obscured)

98
91
93
81
62
41
29
28
42
55
69
100
68
98
91
73
62
88
100
100
100
100
90
98

Low Clouds (% Sky Obscured)

93
85
91
24
21
23
26
16
20
19
58
100
56
96
87
56
23
85
100
100
100
100
90
98

Medium Clouds (% Sky Obscured)

91
73
21
79
57
32
17
22
34
49
53
48
43
48
45
38
35
47
72
73
49
38
13
9

High Clouds (% Sky Obscured)

92
59
1
0
0
0
0
0
0
0
0
0
0
0
9
42
43
43
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
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 (%)

22
12
8
11
26
29
11
13
18
41
40
42
40
38
29
25
34
27
22
23
27
34
34
26

Precipitation Amount (mm)

0.14
0.08
0.05
0.06
0.15
0.14
0.04
0.05
0.08
0.24
0.25
0.35
0.31
0.24
0.16
0.1
0.12
0.07
0.06
0.07
0.11
0.19
0.22
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
77
76
76
77
76
76
77
78
79
80
82
84
85
85
85
84
83
82
80
78
77

Pressure (mb)

998
999
1000
1000
1001
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

297
294
294
295
297
299
300
301
300
297
296
296
296
296
297
299
299
299
298
298
298
300
300
300

Thursday 22

Waxing Crescent 42%

No Rise

22:31

15 Bad
16 OK
17 OK
18 OK
19 OK
20 Good
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: 07:56, Set: 18:10, Transit: 13:02. Moon - Rise: No Rise, Set: 22:31. Civil Dark: 18:43 - 07:22. Nautical Dark: 19:22 - 06:44. Astro Dark: 20:00 - 06:06

Total Clouds (% Sky Obscured)

78
37
29
15
9
3
16
26
54
93
99
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
37
29
15
9
3
16
26
54
93
99
98
98
99
100
100
99
99
99
99
99
99
99
99

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
83
83
83
83
83
83
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
14
42
24
47
56
99
98
98
98
98
98
98
63
63

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
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

Precipitation Probability (%)

9
6
6
9
15
17
19
16
7
5
5
7
17
23
21
19
19
14
20
32
35
46
51
47

Precipitation Amount (mm)

0.04
0.01
0.02
0.05
0.09
0.11
0.12
0.11
0.06
0.02
0.01
0.03
0.07
0.1
0.08
0.06
0.07
0.04
0.09
0.19
0.25
0.57
0.94
0.52

Wind Speed/Direction (mph)

11
11
10
10
9
9
10
11
11
11
12
13
15
16
16
16
16
17
19
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
11
11
10
8
7
7
7
7
7
10
10
10
11
11
12
13
13
12
12

Dew Point (°C)

8
8
7
7
6
6
6
6
5
5
5
6
6
6
7
7
7
8
8
8
8
8
8
7

Relative Humidity (%)

75
75
74
74
73
73
73
74
74
74
75
76
77
79
79
80
80
80
79
77
76
75
74
71

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

299
299
297
296
295
295
296
296
298
300
301
300
298
296
295
295
295
295
296
297
298
300
302
303

Friday 23

First Quarter 52%

15:33

23:39

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: 07:58, Set: 18:08, Transit: 13:02. Moon - Rise: 15:33, Set: 23:39. Civil Dark: 18:41 - 07:24. Nautical Dark: 19:20 - 06:45. Astro Dark: 19:58 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
79
79
79
79
79
79
95
95
95
95
95
95
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
99
56
56
56
56
56
56
76
76
76
76
76
76
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
19
19

High Clouds (% Sky Obscured)

63
63
63
63
55
55
55
55
55
55
79
79
79
79
79
79
97
97
97
97
97
97
94
94

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

Precipitation Probability (%)

34
15
7
5
4
4
0
0
0
4
5
0
6
8
6
6
6
6
8
10
9
9
8
5

Precipitation Amount (mm)

0.21
0.1
0.06
0.03
0.02
0.01
0
0
0
0.01
0.02
0
0.02
0.04
0.03
0.02
0.02
0.02
0.03
0.04
0.04
0.04
0.04
0.02

Wind Speed/Direction (mph)

20
19
19
18
17
18
17
17
17
17
17
17
18
19
20
21
22
24
26
27
28
27
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
65
65
64
63
63
64
66
68
70
71
74
76
76
76
76
76
77
77
76
75
73
71

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1013
1014
1014
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1006

Ozone (du)

303
303
300
297
294
291
289
287
286
286
285
284
281
280
278
278
277
277
277
276
276
274
274
273

Saturday 24

Waxing Gibbous 63%

16:06

00:50

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: 07:00, Set: 18:06, Transit: 12:02. Moon - Rise: 16:06, Set: 00:50. Civil Dark: 18:40 - 06:26. Nautical Dark: 19:18 - 05:47. Astro Dark: 19:56 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
83
83
83
83
83
83
48
48
48
48
48
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
51
51
51
51
51
51
38
38
38
38
38
30
30
30
30
30
30
20
20
20

Medium Clouds (% Sky Obscured)

19
19
19
19
30
30
30
30
30
30
27
27
27
27
27
96
96
96
96
96
96
100
100
100

High Clouds (% Sky Obscured)

94
94
94
94
64
64
64
64
64
64
13
13
13
13
13
98
98
98
98
98
98
81
81
81

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
6
13
37
55
66
74
77
79
80
79
83
84
82
68
50
30
28
24
21
19
16
16
18

Precipitation Amount (mm)

0
0.01
0.09
0.41
0.75
0.78
0.67
0.58
0.55
0.64
0.77
0.91
1.01
0.72
0.38
0.25
0.18
0.12
0.1
0.09
0.09
0.1
0.12
0.16

Wind Speed/Direction (mph)

28
28
28
28
28
28
30
30
29
28
26
22
21
19
18
17
18
20
21
23
24
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
70
70
71
73
73
73
73
74
76
77
77
76
75
74
73
72
70
68
66
65
64

Pressure (mb)

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

Ozone (du)

274
274
277
280
282
284
285
286
289
291
294
301
304
307
309
312
314
316
317
318
318
318
319
321

Sunday 25

Waxing Gibbous 72%

15:32

01:01

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: 07:01, Set: 17:04, Transit: 12:01. Moon - Rise: 15:32, Set: 01:01. Civil Dark: 17:38 - 06:27. Nautical Dark: 18:16 - 05:48. Astro Dark: 18:54 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
63
63
63
63
63
63
54
54
54
54
54
54
95
95
95

Low Clouds (% Sky Obscured)

20
20
20
34
34
34
34
34
34
31
31
31
31
31
31
18
18
18
18
18
18
12
12
12

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
10
10
10
10
10
10
30
30
30
30
30
30
92
92
92

High Clouds (% Sky Obscured)

81
81
81
100
100
100
100
100
100
46
46
46
46
46
46
31
31
31
31
31
31
60
60
60

ISS Passover

Visibility (miles)

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

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
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

19
22
26
30
36
39
39
39
40
41
41
42
42
40
37
35
33
31
32
44
63
71
70
63

Precipitation Amount (mm)

0.19
0.22
0.24
0.27
0.31
0.37
0.43
0.4
0.35
0.33
0.35
0.38
0.39
0.36
0.32
0.27
0.23
0.2
0.19
0.24
0.42
0.6
0.61
0.56

Wind Speed/Direction (mph)

25
25
24
24
24
24
25
24
23
23
22
22
21
22
22
22
23
23
24
25
27
28
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
63
63
63
64
65
66
67
69
70
72
73
74
73
73
73
72
72
72
73
72
71
68

Pressure (mb)

999
999
999
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1004
1004
1004
1003
1003
1003
1004

Ozone (du)

323
324
326
326
325
322
320
317
314
312
310
308
306
303
300
298
297
297
295
292
288
285
283
282

Monday 26

Waxing Gibbous 81%

15:53

02:11

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: 07:03, Set: 17:02, Transit: 12:01. Moon - Rise: 15:53, Set: 02:11. Civil Dark: 17:36 - 06:29. Nautical Dark: 18:15 - 05:50. Astro Dark: 18:53 - 05:12

Total Clouds (% Sky Obscured)

95
95
95
96
96
96
96
96
96
81
81
81
81
81
81
100
100
100
100
100
100
41
41
41

Low Clouds (% Sky Obscured)

12
12
12
16
16
16
16
16
16
31
31
31
31
31
31
97
97
97
97
97
97
41
41
41

Medium Clouds (% Sky Obscured)

92
92
92
7
7
7
7
7
7
59
59
59
59
59
59
100
100
100
100
100
100
0
0
0

High Clouds (% Sky Obscured)

60
60
60
95
95
95
95
95
95
47
47
47
47
47
47
88
88
88
88
88
88
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

57
61
62
60
54
50
46
41
36
34
36
42
52
61
66
64
64
71
69
63
46
37
47
62

Precipitation Amount (mm)

0.54
0.54
0.52
0.49
0.46
0.42
0.38
0.31
0.23
0.18
0.14
0.12
0.13
0.22
0.43
0.61
0.63
0.56
0.44
0.27
0.12
0.06
0.15
0.48

Wind Speed/Direction (mph)

27
25
24
23
23
23
23
22
19
18
18
18
19
20
21
22
24
25
27
27
28
28
29
30

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13

Feels Like (°C)

12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
65
65
66
66
67
68
69
71
72
73
74
75
76
77
77
77
76
75
74
73
71
70
68

Pressure (mb)

1004
1005
1005
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005

Ozone (du)

281
280
278
277
274
272
269
268
267
266
265
264
263
262
260
259
257
257
256
254
253
252
252
252

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 20/10/20 15:29:45. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00