Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:44

20:41

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: 07:50, Set: 18:13, Transit: 13:01. Moon - Rise: 13:44, Set: 20:41. Civil Dark: 18:46 - 07:17. Nautical Dark: 19:24 - 06:39. Astro Dark: 20:02 - 06:01

Total Clouds (% Sky Obscured)

93
98
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100

Low Clouds (% Sky Obscured)

85
84
100
100
89
54
97
64
53
58
66
51
28
14
7
2
4
1
12
24
50
91
60
84

Medium Clouds (% Sky Obscured)

66
95
97
97
39
16
10
53
74
58
90
99
100
100
100
100
100
100
100
100
100
99
98
99

High Clouds (% Sky Obscured)

9
2
3
91
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
91
91
95

ISS Passover

Visibility (miles)

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

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
100
37
44
47
40
37
31
31
31
32
59
77
83
84
83
83
80
75
67
62
59
55
47

Precipitation Amount (mm)

0.26
0.22
0.28
0.45
0.5
0.39
0.36
0.33
0.26
0.18
0.12
0.29
0.56
0.93
1.06
1.12
1.15
0.85
0.66
0.59
0.66
0.81
0.97
0.75

Wind Speed/Direction (mph)

24
23
21
21
20
18
17
17
15
14
13
11
8
6
6
6
7
9
12
13
15
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
85
84
84
84
84
87
88
90
92
94
96
97
97
97
96
95
93
92
89
87
84

Pressure (mb)

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

Ozone (du)

301
296
294
291
289
287
285
284
284
284
285
285
286
288
292
297
300
301
300
299
299
299
298
296

Wednesday 21

Waxing Crescent 31%

14:43

21:32

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 07:52, Set: 18:11, Transit: 13:00. Moon - Rise: 14:43, Set: 21:32. Civil Dark: 18:44 - 07:18. Nautical Dark: 19:22 - 06:40. Astro Dark: 20:00 - 06:03

Total Clouds (% Sky Obscured)

93
87
99
66
65
48
25
40
57
63
69
70
79
68
91
67
71
64
58
88
88
85
67
98

Low Clouds (% Sky Obscured)

81
61
52
38
49
48
25
20
39
59
63
65
73
62
89
56
62
46
41
82
84
81
56
97

Medium Clouds (% Sky Obscured)

81
81
98
55
42
6
1
33
47
18
28
25
38
32
40
38
40
50
45
40
32
35
40
36

High Clouds (% Sky Obscured)

32
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

11
2
13
13
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 (%)

30
25
21
27
29
23
15
19
19
21
26
26
25
26
25
20
21
20
21
22
21
21
24
25

Precipitation Amount (mm)

0.25
0.21
0.16
0.17
0.15
0.09
0.05
0.09
0.09
0.1
0.14
0.15
0.14
0.14
0.13
0.08
0.07
0.05
0.06
0.07
0.07
0.09
0.12
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
81
81
81
81
80
81
84
85
87
89
91
92
94
95
95
94
92
89
87
84
81
79

Pressure (mb)

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

Ozone (du)

293
291
290
291
292
294
295
296
295
293
292
292
292
293
294
295
297
297
298
298
298
297
297
296

Thursday 22

Waxing Crescent 42%

No Rise

22:33

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

Sun - Rise: 07:53, Set: 18:09, Transit: 13:00. Moon - Rise: No Rise, Set: 22:33. Civil Dark: 18:42 - 07:20. Nautical Dark: 19:20 - 06:42. Astro Dark: 19:58 - 06:04

Total Clouds (% Sky Obscured)

87
86
31
9
10
13
5
4
13
29
80
98
99
97
78
89
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

83
84
28
8
10
13
5
4
13
29
80
98
99
96
59
73
86
86
86
86
86
86
98
98

Medium Clouds (% Sky Obscured)

39
36
25
4
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
88
88

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
18
48
60
96
96
96
96
96
96
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 (%)

2
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
Light Rain
Light Rain

Precipitation Probability (%)

27
29
23
14
11
15
25
28
18
9
7
10
14
19
24
35
34
23
17
24
26
37
43
42

Precipitation Amount (mm)

0.12
0.12
0.09
0.05
0.03
0.05
0.11
0.15
0.09
0.03
0.02
0.02
0.04
0.06
0.08
0.1
0.11
0.07
0.05
0.12
0.14
0.35
0.51
0.5

Wind Speed/Direction (mph)

11
11
10
9
8
8
8
9
9
10
10
11
11
11
11
11
12
13
15
17
18
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
9
8
8
7
7
7
7
7
8
8
8
8
8
9
9
9
9
10
10
9
9

Relative Humidity (%)

79
79
79
79
80
82
83
85
89
90
92
93
94
94
95
95
94
91
88
86
83
81
77
75

Pressure (mb)

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

Ozone (du)

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

Friday 23

First Quarter 52%

15:28

23:41

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: 07:55, Set: 18:07, Transit: 13:00. Moon - Rise: 15:28, Set: 23:41. Civil Dark: 18:41 - 07:21. Nautical Dark: 19:19 - 06:43. Astro Dark: 19:56 - 06:06

Total Clouds (% Sky Obscured)

99
99
99
99
72
72
72
72
72
72
95
95
95
95
95
95
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

98
98
98
98
6
6
6
6
6
6
31
31
31
31
31
31
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

88
88
88
88
59
59
59
59
59
59
1
1
1
1
1
1
98
98
98
98
98
98
52
52

High Clouds (% Sky Obscured)

0
0
0
0
31
31
31
31
31
31
93
93
93
93
93
93
98
98
98
98
98
98
66
66

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
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
Very Light Rain

Precipitation Probability (%)

33
31
22
8
0
0
0
4
3
3
3
0
3
4
5
6
7
10
17
21
21
22
23
25

Precipitation Amount (mm)

0.32
0.28
0.15
0.03
0
0
0
0.01
0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.02
0.04
0.09
0.14
0.15
0.14
0.14
0.13

Wind Speed/Direction (mph)

19
18
16
14
13
12
11
11
11
12
13
12
13
14
16
17
19
21
23
25
25
26
26
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
6
5
5
5
5
5
6
6
6
7
7
8
8
9
10
10
10
11
11
10

Relative Humidity (%)

72
71
71
71
72
73
73
75
78
79
81
81
82
83
85
86
87
87
85
84
82
81
78
77

Pressure (mb)

1011
1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008

Ozone (du)

299
299
299
297
296
294
291
289
288
287
285
284
283
282
281
280
279
279
279
279
277
276
275
275

Saturday 24

Waxing Gibbous 63%

16:02

00:51

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: 06:57, Set: 18:05, Transit: 12:00. Moon - Rise: 16:02, Set: 00:51. Civil Dark: 18:39 - 06:23. Nautical Dark: 19:17 - 05:45. Astro Dark: 19:55 - 05:07

Total Clouds (% Sky Obscured)

99
99
99
99
92
92
92
92
92
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
87
87
87
87
87
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

52
52
52
52
42
42
42
42
42
42
62
62
62
62
62
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

66
66
66
66
38
38
38
38
38
38
77
77
77
77
77
29
29
29
29
29
29
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
8
7
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

24
26
34
43
52
62
68
76
83
86
87
85
84
83
77
70
52
47
40
30
23
20
18
23

Precipitation Amount (mm)

0.12
0.14
0.28
0.54
0.78
0.82
0.77
0.84
1.31
2.11
2.54
1.33
1.04
0.81
0.55
0.39
0.31
0.29
0.28
0.18
0.12
0.12
0.15
0.23

Wind Speed/Direction (mph)

27
28
29
31
31
31
30
28
26
24
21
18
16
15
14
13
14
15
17
19
20
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
75
75
76
76
78
81
83
83
84
85
86
86
86
86
85
83
81
78
74
69
67
67

Pressure (mb)

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

Ozone (du)

276
276
277
277
278
279
281
283
285
286
289
295
298
303
308
312
314
315
316
317
318
319
321
322

Sunday 25

Waxing Gibbous 72%

15:29

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

Sun - Rise: 06:58, Set: 17:03, Transit: 12:00. Moon - Rise: 15:29, Set: 01:01. Civil Dark: 17:37 - 06:25. Nautical Dark: 18:15 - 05:47. Astro Dark: 18:53 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
31
31
31
31
31
31
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
16
16
16
16
16
16
5
5
5
5
5
5
12
12
12
12
12
12
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
9
9
9
9
9
9
98
98
98

High Clouds (% Sky Obscured)

95
95
95
100
100
100
100
100
100
70
70
70
70
70
70
20
20
20
20
20
20
81
81
81

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
8
9
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

28
33
36
40
40
36
31
25
22
22
32
41
43
38
22
14
14
16
27
43
58
65
65
60

Precipitation Amount (mm)

0.35
0.45
0.55
0.59
0.5
0.35
0.24
0.18
0.13
0.12
0.18
0.31
0.37
0.26
0.14
0.1
0.08
0.07
0.09
0.18
0.34
0.44
0.37
0.32

Wind Speed/Direction (mph)

21
21
20
20
20
19
19
19
19
19
19
19
18
18
17
16
17
17
18
20
22
24
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

324
326
328
329
327
323
320
319
319
318
315
312
309
305
301
297
296
295
294
292
289
286
283
281

Monday 26

Waxing Gibbous 81%

15:50

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: 07:00, Set: 17:02, Transit: 12:00. Moon - Rise: 15:50, Set: 02:11. Civil Dark: 17:35 - 06:26. Nautical Dark: 18:13 - 05:48. Astro Dark: 18:51 - 05:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
54
54
54

Low Clouds (% Sky Obscured)

100
100
100
19
19
19
19
19
19
15
15
15
15
15
15
91
91
91
91
91
91
52
52
52

Medium Clouds (% Sky Obscured)

98
98
98
2
2
2
2
2
2
13
13
13
13
13
13
89
89
89
89
89
89
6
6
6

High Clouds (% Sky Obscured)

81
81
81
100
100
100
100
100
100
86
86
86
86
86
86
94
94
94
94
94
94
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

59
57
58
59
50
40
33
31
31
33
36
38
44
56
65
67
70
74
72
63
45
29
34
50

Precipitation Amount (mm)

0.33
0.3
0.27
0.28
0.24
0.18
0.14
0.13
0.12
0.11
0.08
0.06
0.08
0.15
0.3
0.46
0.53
0.54
0.48
0.31
0.13
0.05
0.12
0.44

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
71
72
73
75
77
78
79
80
81
81
83
84
84
84
83
82
81
79
75
74
73

Pressure (mb)

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

Ozone (du)

279
278
277
276
274
272
269
268
267
266
264
263
262
261
261
260
259
258
257
255
253
253
253
255

Forecast for Plymouth, Plymouth, UK (50.38,-4.14)

Generated: 20/10/20 15:45:02. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00