Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:42

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: 12:58. Moon - Rise: 13:42, Set: 20:39. Civil Dark: 18:44 - 07:14. Nautical Dark: 19:22 - 06:37. Astro Dark: 20:00 - 05:59

Total Clouds (% Sky Obscured)

43
91
99
99
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

22
34
60
65
40
31
18
4
2
13
25
45
100
100
97
13
0
0
0
0
1
41
20
29

Medium Clouds (% Sky Obscured)

34
89
98
96
0
0
12
83
88
58
99
100
100
100
100
100
100
100
98
98
100
100
92
99

High Clouds (% Sky Obscured)

0
0
54
97
98
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
56
91
92

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
9
10

Fog (%)

-
0
0
0
0
0
0
0
0
0
0
0
0
2
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
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 (%)

14
90
21
30
35
26
16
10
12
23
44
64
76
80
83
85
84
80
67
54
59
58
53
47

Precipitation Amount (mm)

0.13
0.08
0.12
0.28
0.35
0.2
0.12
0.06
0.06
0.07
0.15
0.27
0.45
0.75
1.24
1.98
2.19
1.38
0.43
0.29
0.58
0.63
0.76
0.68

Wind Speed/Direction (mph)

26
25
22
20
18
17
16
16
15
15
13
11
8
7
5
5
7
9
12
15
16
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
81
81
81
81
81
81
83
86
87
88
90
90
91
92
92
91
90
90
88
87
86
83

Pressure (mb)

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

Ozone (du)

300
296
293
291
290
288
286
285
284
284
284
284
285
287
292
298
302
301
298
295
293
291
290
289

Wednesday 21

Waxing Crescent 31%

14:40

21:30

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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: 07:49, Set: 18:09, Transit: 12:58. Moon - Rise: 14:40, Set: 21:30. Civil Dark: 18:42 - 07:16. Nautical Dark: 19:20 - 06:38. Astro Dark: 19:58 - 06:00

Total Clouds (% Sky Obscured)

100
96
95
72
42
26
27
20
38
74
75
46
45
95
68
73
86
88
63
46
74
58
63
63

Low Clouds (% Sky Obscured)

57
37
48
26
21
10
27
20
23
70
72
43
38
94
64
67
83
84
45
37
70
48
53
50

Medium Clouds (% Sky Obscured)

99
95
92
67
34
22
0
2
30
27
21
17
30
36
34
34
32
38
43
31
31
28
35
38

High Clouds (% Sky Obscured)

9
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
4
18

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

25
13
10
9
11
8
7
7
6
5
5
6
8
9
10
17
26
26
27
27
22
16
11
10

Precipitation Amount (mm)

0.25
0.13
0.07
0.05
0.05
0.03
0.01
0.03
0.03
0.02
0.01
0.03
0.03
0.03
0.03
0.06
0.09
0.1
0.15
0.18
0.12
0.06
0.04
0.03

Wind Speed/Direction (mph)

20
19
18
18
18
18
18
19
18
17
17
17
17
16
16
15
14
14
14
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
80
80
79
78
78
77
77
79
80
82
83
85
86
87
87
88
88
87
86
84
81
79
78

Pressure (mb)

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

Ozone (du)

289
289
289
289
290
291
293
293
292
290
289
290
291
292
294
295
297
298
299
300
300
300
299
299

Thursday 22

Waxing Crescent 41%

No Rise

22:31

15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 OK
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: 07:51, Set: 18:07, Transit: 12:58. Moon - Rise: No Rise, Set: 22:31. Civil Dark: 18:40 - 07:18. Nautical Dark: 19:18 - 06:40. Astro Dark: 19:56 - 06:02

Total Clouds (% Sky Obscured)

75
79
36
20
12
23
20
9
3
5
30
87
95
88
48
66
95
95
95
95
95
95
91
91

Low Clouds (% Sky Obscured)

62
76
25
18
12
23
20
9
3
5
30
87
95
88
38
56
70
70
70
70
70
70
67
67

Medium Clouds (% Sky Obscured)

46
33
28
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
84
84

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
17
22
87
87
87
87
87
87
15
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
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

Precipitation Probability (%)

10
10
10
9
10
11
8
4
4
5
6
6
8
10
13
18
19
14
10
14
18
16
15
24

Precipitation Amount (mm)

0.04
0.05
0.04
0.04
0.04
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.04
0.05
0.04
0.03
0.04
0.06
0.07
0.09
0.17

Wind Speed/Direction (mph)

14
14
13
12
11
10
9
9
10
12
13
14
14
14
14
14
14
15
16
17
19
21
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
77
76
76
76
76
77
78
81
82
84
85
86
86
86
85
84
82
80
77
74
72
72

Pressure (mb)

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

Ozone (du)

298
297
297
296
296
296
295
295
294
294
294
295
296
297
298
298
298
298
297
296
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: 18:38 - 07:19. Nautical Dark: 19:16 - 06:41. Astro Dark: 19:54 - 06:04

Total Clouds (% Sky Obscured)

91
91
91
91
82
82
82
82
82
82
73
73
73
73
73
73
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
67
67
67
4
4
4
4
4
4
20
20
20
20
20
20
93
93
93
93
93
93
99
99

Medium Clouds (% Sky Obscured)

84
84
84
84
77
77
77
77
77
77
1
1
1
1
1
1
100
100
100
100
100
100
29
29

High Clouds (% Sky Obscured)

15
15
15
15
28
28
28
28
28
28
67
67
67
67
67
67
98
98
98
98
98
98
79
79

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

Precipitation Probability (%)

35
38
28
11
3
0
0
3
0
0
0
0
0
1
2
3
5
7
8
9
10
12
12
11

Precipitation Amount (mm)

0.39
0.53
0.32
0.09
0.02
0
0
0.01
0
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.04
0.05
0.07
0.08
0.08
0.06

Wind Speed/Direction (mph)

20
18
17
16
15
13
12
11
11
12
12
13
14
15
16
18
19
21
23
24
26
26
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
71
69
68
66
67
68
69
72
73
74
75
76
77
78
79
79
78
77
76
74
73
72

Pressure (mb)

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

Ozone (du)

300
300
299
298
297
295
293
291
289
288
286
285
284
283
282
281
280
279
279
279
278
277
277
277

Saturday 24

Waxing Gibbous 63%

16:00

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: 06:54, Set: 18:03, Transit: 11:58. Moon - Rise: 16:00, Set: 00:49. Civil Dark: 18:37 - 06:21. Nautical Dark: 19:15 - 05:43. Astro Dark: 19:52 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

29
29
29
29
22
22
22
22
22
22
95
95
95
95
95
34
34
34
34
34
34
100
100
100

High Clouds (% Sky Obscured)

79
79
79
79
2
2
2
2
2
2
89
89
89
89
89
9
9
9
9
9
9
92
92
92

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

10
10
12
14
21
40
68
80
80
78
77
81
82
84
84
83
66
35
22
16
13
12
13
15

Precipitation Amount (mm)

0.04
0.03
0.04
0.07
0.12
0.31
0.75
1.23
1.46
1.54
1.48
1.13
1.16
0.97
0.73
0.6
0.43
0.26
0.16
0.09
0.06
0.05
0.06
0.11

Wind Speed/Direction (mph)

28
28
30
32
33
33
33
32
32
32
31
25
23
21
20
19
18
17
17
18
20
22
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
71
71
72
74
75
77
78
79
81
82
82
83
82
81
78
75
72
69
66
65
64

Pressure (mb)

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

Ozone (du)

277
277
277
277
278
279
280
281
283
284
286
292
295
299
303
307
310
312
314
316
318
319
320
321

Sunday 25

Waxing Gibbous 72%

15:26

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 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:56, Set: 17:01, Transit: 11:58. Moon - Rise: 15:26, Set: 00:59. Civil Dark: 17:35 - 06:22. Nautical Dark: 18:13 - 05:44. Astro Dark: 18:50 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
35
35
35
35
35
35
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
1
1
1
1
1
1
2
2
2
2
2
2
7
7
7
7
7
7
98
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
23
23
23
23
23
23
96
96
96

High Clouds (% Sky Obscured)

92
92
92
77
77
77
77
77
77
9
9
9
9
9
9
14
14
14
14
14
14
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
10
8
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
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 (%)

17
18
18
19
17
15
12
11
12
13
16
16
19
17
11
7
6
6
7
10
15
28
46
59

Precipitation Amount (mm)

0.15
0.17
0.19
0.19
0.15
0.1
0.07
0.07
0.07
0.07
0.08
0.12
0.14
0.12
0.07
0.05
0.04
0.04
0.03
0.03
0.04
0.08
0.16
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
64
64
65
65
67
69
70
71
72
74
75
76
76
77
75
73
71
71
70
70
69
68

Pressure (mb)

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

Ozone (du)

322
324
326
327
326
324
322
321
320
318
317
315
313
309
305
301
300
299
297
295
292
289
287
284

Monday 26

Waxing Gibbous 81%

15:47

02:08

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: 16:59, Transit: 11:58. Moon - Rise: 15:47, Set: 02:08. Civil Dark: 17:33 - 06:24. Nautical Dark: 18:11 - 05:46. Astro Dark: 18:49 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
99
99
99
88
88
88
88
88
88
100
100
100
100
100
100
56
56
56

Low Clouds (% Sky Obscured)

98
98
98
9
9
9
9
9
9
11
11
11
11
11
11
96
96
96
96
96
96
56
56
56

Medium Clouds (% Sky Obscured)

96
96
96
1
1
1
1
1
1
16
16
16
16
16
16
90
90
90
90
90
90
1
1
1

High Clouds (% Sky Obscured)

84
84
84
99
99
99
99
99
99
86
86
86
86
86
86
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
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

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

Precipitation Probability (%)

62
56
39
26
21
21
19
14
10
8
12
23
35
46
57
62
66
73
71
61
41
21
17
21

Precipitation Amount (mm)

0.38
0.28
0.14
0.08
0.07
0.07
0.07
0.05
0.02
0.01
0.02
0.07
0.12
0.15
0.21
0.33
0.46
0.6
0.61
0.39
0.15
0.05
0.04
0.08

Wind Speed/Direction (mph)

23
22
21
19
18
17
17
16
16
16
15
15
16
17
19
20
21
22
23
24
25
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
67
68
69
71
73
75
77
78
79
79
80
80
80
80
79
78
76
73
71
69
68

Pressure (mb)

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

Ozone (du)

282
280
279
277
275
272
270
269
269
268
266
264
262
261
261
260
260
260
259
257
255
253
252
252

Forecast for Dartmouth, Devon, UK (50.35,-3.58)

Generated: 20/10/20 15:55:21. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00