Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:43

20:37

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: 07:47, Set: 18:10, Transit: 12:58. Moon - Rise: 13:43, Set: 20:37. Civil Dark: 18:43 - 07:14. Nautical Dark: 19:21 - 06:36. Astro Dark: 19:59 - 05:58

Total Clouds (% Sky Obscured)

73
75
96
99
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

40
20
46
81
59
59
51
17
10
13
16
11
88
100
100
89
31
1
0
0
6
4
10
3

Medium Clouds (% Sky Obscured)

33
73
94
98
10
5
5
49
86
76
96
99
100
100
100
100
100
88
89
100
100
100
99
91

High Clouds (% Sky Obscured)

51
0
2
93
95
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
40
95
96

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

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
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
33
31
32
29
25
16
14
19
25
42
63
78
83
86
88
88
86
75
52
41
49
49
45

Precipitation Amount (mm)

0.12
0.17
0.26
0.33
0.28
0.21
0.13
0.12
0.19
0.1
0.09
0.21
0.55
0.98
1.54
2.29
2.56
1.69
0.57
0.22
0.19
0.33
0.44
0.69

Wind Speed/Direction (mph)

24
22
20
17
15
14
14
13
13
13
13
11
10
8
8
9
10
12
14
15
16
17
17
18

Chance of Frost

Temperature (°C)

17
17
16
16
16
15
15
15
14
14
14
14
14
14
13
13
13
13
13
14
14
15
15
15

Feels Like (°C)

17
17
16
16
16
15
15
15
14
14
14
14
14
14
13
13
13
13
13
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

78
77
78
80
80
82
82
84
85
86
88
90
91
93
94
95
95
94
92
90
89
87
85
83

Pressure (mb)

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

Ozone (du)

300
297
294
292
290
288
286
284
283
283
282
283
283
285
290
296
300
300
298
296
296
295
294
292

Wednesday 21

Waxing Crescent 31%

14:41

21:28

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:49, Set: 18:08, Transit: 12:57. Moon - Rise: 14:41, Set: 21:28. Civil Dark: 18:41 - 07:16. Nautical Dark: 19:19 - 06:38. Astro Dark: 19:57 - 06:00

Total Clouds (% Sky Obscured)

100
86
98
88
43
46
25
13
27
42
30
22
24
34
80
70
38
63
38
27
39
40
47
51

Low Clouds (% Sky Obscured)

67
21
16
2
4
6
20
13
16
9
15
13
10
20
73
66
11
53
13
9
20
24
20
40

Medium Clouds (% Sky Obscured)

100
84
98
87
42
45
11
0
23
41
27
20
23
23
38
31
35
35
34
23
34
34
42
35

High Clouds (% Sky Obscured)

63
0
0
1
0
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
1
0
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 (%)

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
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 (%)

34
19
14
11
10
8
8
7
0
0
0
2
5
5
7
7
9
9
7
8
11
12
14
17

Precipitation Amount (mm)

0.42
0.17
0.11
0.05
0.04
0.02
0.01
0.01
0
0
0
0.01
0.01
0.01
0.02
0.02
0.03
0.02
0.02
0.03
0.03
0.04
0.07
0.1

Wind Speed/Direction (mph)

17
15
14
13
13
13
14
15
15
14
13
13
13
13
12
11
10
9
9
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

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

Thursday 22

Waxing Crescent 41%

No Rise

22:29

15 Bad
16 Bad
17 Bad
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: 18:06, Transit: 12:57. Moon - Rise: No Rise, Set: 22:29. Civil Dark: 18:39 - 07:17. Nautical Dark: 19:17 - 06:39. Astro Dark: 19:55 - 06:01

Total Clouds (% Sky Obscured)

54
61
73
25
19
24
23
9
1
2
6
37
71
81
31
52
89
89
89
89
89
89
83
83

Low Clouds (% Sky Obscured)

27
44
70
20
17
24
23
9
1
2
6
37
71
81
21
15
11
11
11
11
11
11
38
38

Medium Clouds (% Sky Obscured)

45
45
38
20
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
79
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
43
88
88
88
88
88
88
18
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
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 (%)

23
28
24
12
8
8
7
4
5
8
10
12
15
18
18
15
10
11
17
25
36
28
13
15

Precipitation Amount (mm)

0.15
0.16
0.11
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.09
0.06
0.02
0.01
0.02
0.05
0.09
0.2
0.12
0.05
0.1

Wind Speed/Direction (mph)

12
12
11
9
8
7
7
6
8
9
10
11
11
11
11
11
11
11
11
12
14
16
17
16

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
10
10
9
9
9
9
8
8
8
8
9
9
10
11
12
13
13
12

Feels Like (°C)

15
14
14
13
12
11
10
8
7
7
6
6
6
6
5
5
6
7
10
11
12
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
79
80
82
83
85
87
90
92
94
96
96
97
97
96
93
89
86
83
80
76
75

Pressure (mb)

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

Ozone (du)

297
297
296
296
295
295
295
295
295
295
295
296
297
298
298
297
297
297
297
297
297
298
299
300

Friday 23

First Quarter 52%

15:26

23:36

15 Bad
16 Bad
17 Bad
18 Bad
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

Sun - Rise: 07:52, Set: 18:04, Transit: 12:57. Moon - Rise: 15:26, Set: 23:36. Civil Dark: 18:37 - 07:19. Nautical Dark: 19:16 - 06:41. Astro Dark: 19:53 - 06:03

Total Clouds (% Sky Obscured)

83
83
83
83
27
27
27
27
27
27
59
59
59
59
59
59
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
38
38
38
7
7
7
7
7
7
6
6
6
6
6
6
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

79
79
79
79
8
8
8
8
8
8
1
1
1
1
1
1
99
99
99
99
99
99
10
10

High Clouds (% Sky Obscured)

18
18
18
18
18
18
18
18
18
18
56
56
56
56
56
56
98
98
98
98
98
98
77
77

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
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 (%)

27
34
26
9
3
0
0
3
3
0
0
0
0
0
0
0
4
7
8
9
9
10
10
9

Precipitation Amount (mm)

0.25
0.35
0.21
0.06
0.01
0
0
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.07
0.07
0.06

Wind Speed/Direction (mph)

15
14
13
12
12
11
10
9
9
9
9
10
11
11
12
13
15
17
19
21
22
23
24
24

Chance of Frost

Temperature (°C)

12
12
11
10
9
9
8
8
8
8
8
8
8
9
9
9
10
11
12
13
13
14
15
15

Feels Like (°C)

12
12
11
10
7
6
6
5
5
5
5
5
6
6
6
6
7
11
12
13
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
73
72
72
73
76
77
79
80
81
82
83
84
84
85
84
83
81
79
77
75
72

Pressure (mb)

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

Ozone (du)

301
301
300
300
298
296
293
291
289
288
287
286
285
284
282
280
279
278
278
278
277
276
276
275

Saturday 24

Waxing Gibbous 63%

16:00

00:47

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: 18:02, Transit: 11:57. Moon - Rise: 16:00, Set: 00:47. Civil Dark: 18:36 - 06:21. Nautical Dark: 19:14 - 05:42. Astro Dark: 19:52 - 05:04

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

10
10
10
10
30
30
30
30
30
30
84
84
84
84
84
40
40
40
40
40
40
98
98
98

High Clouds (% Sky Obscured)

77
77
77
77
13
13
13
13
13
13
88
88
88
88
88
9
9
9
9
9
9
89
89
89

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
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
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

Precipitation Probability (%)

8
9
9
11
17
39
68
79
80
79
77
79
80
81
79
75
56
25
17
12
9
8
10
12

Precipitation Amount (mm)

0.05
0.04
0.04
0.04
0.08
0.28
0.77
1.27
1.44
1.39
1.25
0.99
1
0.75
0.48
0.36
0.22
0.1
0.06
0.04
0.02
0.02
0.03
0.07

Wind Speed/Direction (mph)

23
23
25
27
29
29
28
27
27
27
26
21
18
16
15
14
13
12
12
14
17
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
70
72
72
73
75
77
79
80
81
83
84
84
85
84
83
81
79
76
72
69
66
65

Pressure (mb)

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

Ozone (du)

275
275
276
276
277
278
280
281
282
284
286
292
295
299
303
306
309
311
313
315
316
317
318
319

Sunday 25

Waxing Gibbous 72%

15:26

00:58

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

Sun - Rise: 06:56, Set: 17:00, Transit: 11:57. Moon - Rise: 15:26, Set: 00:58. Civil Dark: 17:34 - 06:22. Nautical Dark: 18:12 - 05:44. Astro Dark: 18:50 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
2
2
2
2
2
2
89
89
89

Low Clouds (% Sky Obscured)

100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
2
2
2
2
2
2
25
25
25

Medium Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
95
95
95
95
95
95
2
2
2
2
2
2
76
76
76

High Clouds (% Sky Obscured)

89
89
89
64
64
64
64
64
64
12
12
12
12
12
12
0
0
0
0
0
0
75
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
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

Precipitation Probability (%)

13
12
9
7
6
5
4
4
5
5
5
0
0
0
0
0
0
2
3
7
9
19
35
51

Precipitation Amount (mm)

0.1
0.07
0.04
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.05
0.13
0.27

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
67
68
69
71
73
74
75
76
77
78
79
80
81
81
80
77
75
74
72
70
68
67

Pressure (mb)

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

Ozone (du)

321
323
325
326
325
323
321
319
318
316
315
314
313
310
306
303
301
300
299
297
294
291
289
286

Monday 26

Waxing Gibbous 81%

15:47

02:07

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: 16:58, Transit: 11:57. Moon - Rise: 15:47, Set: 02:07. Civil Dark: 17:32 - 06:24. Nautical Dark: 18:10 - 05:45. Astro Dark: 18:48 - 05:07

Total Clouds (% Sky Obscured)

89
89
89
99
99
99
99
99
99
67
67
67
67
67
67
99
99
99
99
99
99
72
72
72

Low Clouds (% Sky Obscured)

25
25
25
16
16
16
16
16
16
6
6
6
6
6
6
6
6
6
6
6
6
68
68
68

Medium Clouds (% Sky Obscured)

76
76
76
7
7
7
7
7
7
29
29
29
29
29
29
94
94
94
94
94
94
20
20
20

High Clouds (% Sky Obscured)

75
75
75
99
99
99
99
99
99
54
54
54
54
54
54
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
10
10
9
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
None
None
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

Precipitation Probability (%)

55
48
27
10
9
12
14
12
10
7
0
0
10
25
46
58
67
73
72
60
40
23
12
8

Precipitation Amount (mm)

0.35
0.23
0.08
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0
0
0.01
0.03
0.1
0.21
0.31
0.41
0.43
0.29
0.11
0.04
0.02
0.02

Wind Speed/Direction (mph)

18
17
15
14
13
13
13
12
12
12
12
11
11
12
14
16
17
17
17
19
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
69
70
72
74
76
77
78
79
80
81
82
82
83
82
82
80
79
76
72
69
68

Pressure (mb)

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

Ozone (du)

284
281
279
277
275
272
271
270
269
268
267
265
263
262
261
260
260
260
259
257
255
253
252
251

Forecast for Exmouth, Devon, UK (50.62,-3.41)

Generated: 20/10/20 15:43:09. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00