Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:44

20:41

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
15 Bad

Sun - Rise: 07:50, Set: 18:13, Transit: 13:00. Moon - Rise: 13:44, Set: 20:41. Civil Dark: 18:46 - 07:16. Nautical Dark: 19:24 - 06:39. Astro Dark: 20:02 - 06:01

Total Clouds (% Sky Obscured)

85
98
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
99
95

Low Clouds (% Sky Obscured)

28
74
98
53
45
39
27
15
28
10
18
13
0
2
0
3
4
6
9
34
52
11
47
25

Medium Clouds (% Sky Obscured)

83
97
93
21
12
8
71
90
85
95
100
100
100
100
100
100
100
100
100
100
97
74
97
95

High Clouds (% Sky Obscured)

3
30
95
95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
83
96
88
84
2

ISS Passover

Visibility (miles)

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

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0

Precipitation Type

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
Very Light Rain

Precipitation Probability (%)

29
33
41
45
36
34
28
27
27
33
59
78
83
84
84
83
78
72
63
58
57
54
46
27

Precipitation Amount (mm)

0.16
0.25
0.4
0.45
0.32
0.34
0.31
0.24
0.14
0.12
0.27
0.59
1
1.13
1.15
1.11
0.79
0.59
0.53
0.61
0.81
0.99
0.75
0.21

Wind Speed/Direction (mph)

24
22
21
20
18
18
17
16
15
13
11
8
6
6
7
8
10
12
14
15
17
18
20
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
11
11
12
11
11
11
11
12
12
12
12
12
12
12

Relative Humidity (%)

85
85
84
83
83
82
82
84
86
87
88
90
92
92
94
94
93
92
91
90
88
86
84
83

Pressure (mb)

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

Ozone (du)

296
293
291
289
287
285
284
284
284
285
285
286
288
292
297
301
301
300
299
298
297
296
294
292

Wednesday 21

Waxing Crescent 31%

14:42

21:32

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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
15 Bad

Sun - Rise: 07:51, Set: 18:11, Transit: 13:00. Moon - Rise: 14:42, Set: 21:32. Civil Dark: 18:44 - 07:18. Nautical Dark: 19:22 - 06:40. Astro Dark: 20:00 - 06:02

Total Clouds (% Sky Obscured)

86
98
57
52
23
27
26
55
64
49
55
54
74
54
53
48
59
53
78
66
72
55
88
59

Low Clouds (% Sky Obscured)

31
41
23
21
23
27
19
35
61
45
51
44
64
44
38
37
42
22
70
58
64
45
84
48

Medium Clouds (% Sky Obscured)

82
97
52
45
6
0
21
45
20
22
19
34
41
31
33
35
41
48
42
31
34
36
38
38

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
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
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 (%)

20
16
21
24
19
13
19
17
16
22
22
22
25
26
23
25
23
23
24
22
21
23
23
23

Precipitation Amount (mm)

0.15
0.11
0.13
0.13
0.09
0.05
0.11
0.1
0.08
0.13
0.14
0.14
0.16
0.15
0.1
0.09
0.07
0.08
0.09
0.08
0.09
0.11
0.11
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
79
78
78
78
80
81
82
84
86
87
88
89
89
89
88
87
86
83
81
79
79

Pressure (mb)

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

Ozone (du)

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

Thursday 22

Waxing Crescent 42%

15:28

22:33

16 Bad
17 Bad
18 OK
19 OK
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
15 Bad

Sun - Rise: 07:53, Set: 18:09, Transit: 13:00. Moon - Rise: 15:28, 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)

59
57
12
14
13
13
5
7
24
91
100
86
62
70
85
100
100
100
100
100
100
79
79
79

Low Clouds (% Sky Obscured)

56
57
11
14
13
13
5
7
24
91
100
86
60
45
79
96
96
96
96
96
96
48
48
48

Medium Clouds (% Sky Obscured)

32
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
67
67
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
47
35
97
97
97
97
97
97
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
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

23
18
13
11
14
24
27
18
8
7
9
12
17
23
36
36
22
15
19
23
33
40
39
33

Precipitation Amount (mm)

0.1
0.08
0.05
0.04
0.05
0.11
0.15
0.09
0.03
0.02
0.02
0.04
0.06
0.07
0.11
0.13
0.08
0.05
0.08
0.12
0.29
0.43
0.42
0.31

Wind Speed/Direction (mph)

12
11
10
9
9
9
9
10
11
11
12
12
12
12
12
13
14
16
18
19
21
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
78
78
79
80
82
83
84
85
86
86
87
87
86
85
83
81
79
77
75
73
71

Pressure (mb)

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

Ozone (du)

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

Friday 23

First Quarter 52%

16:02

23:41

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
15 Bad

Sun - Rise: 07:55, Set: 18:07, Transit: 13:00. Moon - Rise: 16:02, Set: 23:41. Civil Dark: 18:41 - 07:21. Nautical Dark: 19:18 - 06:43. Astro Dark: 19:56 - 06:06

Total Clouds (% Sky Obscured)

79
79
79
91
91
91
91
91
91
93
93
93
93
93
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
48
48
7
7
7
7
7
7
45
45
45
45
45
45
89
89
89
89
89
89
100
100
100

Medium Clouds (% Sky Obscured)

67
67
67
86
86
86
86
86
86
2
2
2
2
2
2
98
98
98
98
98
98
31
31
31

High Clouds (% Sky Obscured)

0
0
0
30
30
30
30
30
30
88
88
88
88
88
88
97
97
97
97
97
97
70
70
70

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
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

Precipitation Probability (%)

31
22
8
0
0
0
4
0
0
2
0
3
4
4
6
8
10
16
18
19
20
21
23
20

Precipitation Amount (mm)

0.3
0.17
0.03
0
0
0
0.01
0
0
0.01
0
0.01
0.01
0.01
0.01
0.02
0.04
0.09
0.13
0.14
0.14
0.13
0.11
0.1

Wind Speed/Direction (mph)

19
17
16
15
14
13
12
13
13
14
13
14
15
17
18
20
22
24
25
26
26
27
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
5
5
4
4
3
4
5
5
5
5
6
6
7
7
8
9
9
10
10
10
10
10

Relative Humidity (%)

69
69
68
68
67
67
68
70
72
74
75
76
77
79
80
80
81
80
79
79
77
76
75
74

Pressure (mb)

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

Ozone (du)

299
299
297
295
294
291
290
288
287
285
284
284
283
281
280
279
279
279
279
278
276
275
276
276

Saturday 24

Waxing Gibbous 63%

16:02

00:51

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
15 Bad

Sun - Rise: 06:56, 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: 19:54 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
84
84
84
84
84
84
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

31
31
31
24
24
24
24
24
24
60
60
60
60
60
86
86
86
86
86
86
100
100
100
100

High Clouds (% Sky Obscured)

70
70
70
36
36
36
36
36
36
84
84
84
84
84
11
11
11
11
11
11
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

21
28
37
47
58
65
75
83
85
86
85
84
83
78
72
55
47
37
29
25
21
18
22
26

Precipitation Amount (mm)

0.11
0.22
0.43
0.65
0.7
0.69
0.81
1.36
2.26
2.74
1.4
1.12
0.87
0.59
0.43
0.35
0.32
0.29
0.2
0.14
0.14
0.15
0.21
0.31

Wind Speed/Direction (mph)

29
30
31
32
32
31
29
28
26
24
19
18
17
16
16
16
17
18
20
22
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
73
73
74
75
77
78
79
81
81
82
82
81
80
78
76
74
69
66
65
64
64

Pressure (mb)

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

Ozone (du)

277
277
277
278
279
281
283
284
286
288
294
298
302
308
312
314
315
316
317
319
320
321
322
324

Sunday 25

Waxing Gibbous 72%

15:28

01:01

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
15 Bad

Sun - Rise: 06:58, Set: 17:03, Transit: 12:00. Moon - Rise: 15:28, Set: 01:01. Civil Dark: 17:37 - 06:24. Nautical Dark: 18:15 - 05:46. Astro Dark: 18:53 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
95
95
95
95
95
95
39
39
39
39
39
39
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
21
21
21
21
21
21
4
4
4
4
4
4
16
16
16
16
16
16
98
98
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
92
92
92
92
92
26
26
26
26
26
26
95
95
95
95

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
66
66
66
66
66
66
9
9
9
9
9
9
81
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
9
7
8
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
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
33
38
39
35
30
25
22
24
33
39
41
37
24
16
17
19
29
42
55
62
64
62
61

Precipitation Amount (mm)

0.42
0.56
0.62
0.53
0.36
0.25
0.19
0.15
0.15
0.2
0.31
0.37
0.28
0.17
0.13
0.11
0.1
0.11
0.17
0.29
0.38
0.35
0.33
0.35

Wind Speed/Direction (mph)

22
22
22
22
22
21
21
21
21
21
21
21
20
19
18
18
19
20
22
24
25
25
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
65
65
66
67
69
71
72
74
75
77
77
77
77
76
74
73
74
73
72
70
68
66

Pressure (mb)

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

Ozone (du)

326
328
329
327
324
321
320
320
318
316
312
309
305
301
298
296
296
295
292
289
286
283
281
279

Monday 26

Waxing Gibbous 81%

16:07

02:10

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
15 Bad

Sun - Rise: 07:00, Set: 17:01, Transit: 12:00. Moon - Rise: 16:07, Set: 02:10. Civil Dark: 17:35 - 06:26. Nautical Dark: 18:13 - 05:48. Astro Dark: 18:51 - 05:10

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
90
90
90
90
90
90
99
99
99
99
99
99
54
54
54
54

Low Clouds (% Sky Obscured)

98
98
11
11
11
11
11
11
30
30
30
30
30
30
25
25
25
25
25
25
51
51
51
51

Medium Clouds (% Sky Obscured)

95
95
3
3
3
3
3
3
7
7
7
7
7
7
87
87
87
87
87
87
9
9
9
9

High Clouds (% Sky Obscured)

81
81
99
99
99
99
99
99
88
88
88
88
88
88
94
94
94
94
94
94
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
7
6
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
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
Light Rain

Precipitation Probability (%)

59
58
57
46
36
28
25
24
27
34
43
50
60
66
67
68
72
70
61
43
27
32
48
59

Precipitation Amount (mm)

0.31
0.27
0.24
0.2
0.15
0.11
0.1
0.09
0.09
0.08
0.09
0.12
0.19
0.34
0.5
0.57
0.57
0.5
0.32
0.14
0.06
0.11
0.42
0.78

Wind Speed/Direction (mph)

22
22
21
20
19
18
17
17
16
16
16
17
18
20
21
21
21
21
22
23
24
24
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
67
68
68
69
71
73
75
77
78
79
79
80
81
81
80
79
78
77
74
71
70
69
69

Pressure (mb)

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

Ozone (du)

278
278
277
274
272
269
268
267
266
264
263
262
261
261
260
259
258
257
256
254
253
253
255
256

Forecast for Adam's Lane, Plymouth, Devon PL9 0DY, UK (50.33,-4.09)

Generated: 20/10/20 16:01:03. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00