Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 10%

04:53

16:06

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:36, Set: 20:45, Transit: 13:11. Moon - Rise: 04:53, Set: 16:06. Civil Dark: 21:23 - 04:57. Nautical Dark: 22:13 - 04:07. Astro Dark: 23:18 - 03:01

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

16
8
50
49
54
0
0
0
0
0
0
2
90
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

29
62
100
99
1
15
40
98
100
99
100
99
100
100
100
100
100
100
100
100
88
16
4
42

High Clouds (% Sky Obscured)

34
66
87
99
98
100
100
99
99
99
99
100
100
100
100
100
100
100
98
99
98
96
21
34

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
5
3
2
2
2
2
2
3
4

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
77
11
0
2
5
5
2

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
3
2
2
3
3
3
3
6
17
36
77
88
91
92
92
91
87
81
67
54

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.03
0.05
0.02
0.02
0.03
0.05
0.15
0.29
0.7
1.3
1.83
2.51
3.25
2.85
2.33
1.51
0.84
0.47

Wind Speed/Direction (mph)

6
8
10
11
11
11
11
10
9
9
9
10
11
12
13
14
15
17
20
22
24
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
1
1
2
1
2
2
2
3
4
5
6
7
8
9
10
11
11
11
11
11
11

Relative Humidity (%)

52
49
48
49
52
53
54
54
55
59
65
70
74
82
87
92
95
98
99
99
100
100
100
100

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1011
1010
1009
1007
1005
1004
1003
1002
1002
1002
1002

Ozone (du)

370
369
364
362
364
361
357
353
350
346
343
340
339
338
334
331
328
326
326
327
329
330
331
332

Saturday 8

Waning Crescent 10%

05:07

17:14

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:34, Set: 20:46, Transit: 13:11. Moon - Rise: 05:07, Set: 17:14. Civil Dark: 21:25 - 04:56. Nautical Dark: 22:16 - 04:04. Astro Dark: 23:21 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
62
95
97
38

Medium Clouds (% Sky Obscured)

45
43
13
6
6
31
7
36
94
99
100
100
91
83
98
81
93
100
99
99
100
99
99
86

High Clouds (% Sky Obscured)

83
88
51
39
81
2
0
0
0
0
0
0
0
1
1
1
2
93
1
29
53
83
87
100

ISS Passover

Visibility (miles)

5
7
9
10
9
9
10
8
7
8
10
10
9
7
6
3
2
2
8
8
9
10
10
10

Fog (%)

2
3
5
3
3
2
2
2
0
2
0
1
4
25
20
18
4
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

46
41
35
24
17
17
20
22
22
21
16
16
26
32
38
33
33
35
36
39
42
38
23
17

Precipitation Amount (mm)

0.33
0.24
0.18
0.12
0.14
0.16
0.2
0.26
0.31
0.26
0.19
0.16
0.23
0.32
0.54
0.44
0.54
0.48
0.48
0.43
0.41
0.31
0.13
0.07

Wind Speed/Direction (mph)

23
23
24
24
24
24
24
24
24
24
23
23
23
22
22
20
18
16
15
15
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
99
98
96
94
91
89
88
88
88
88
88
92
95
96
98
100
98
97
97
98
97
94

Pressure (mb)

1002
1002
1001
1001
1001
1000
1000
999
999
998
998
998
997
996
996
996
995
995
995
995
995
995
995
995

Ozone (du)

330
331
332
332
333
334
335
336
331
332
333
333
334
334
328
328
328
328
328
328
330
332
333
335

Sunday 9

Waning Crescent 5%

05:22

18:22

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:33, Set: 20:48, Transit: 13:11. Moon - Rise: 05:22, Set: 18:22. Civil Dark: 21:27 - 04:54. Nautical Dark: 22:18 - 04:02. Astro Dark: 23:25 - 02:54

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

70
86
78
57
50
49
47
41
74
87
87
98
99
100
98
98
98
98
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
88
96
45
93
100
20
19
19
19
19
19
19
26
26
26
26

High Clouds (% Sky Obscured)

95
87
63
90
20
22
22
0
93
69
51
49
98
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
9
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
2
26
2
1
63
1
4
4
4
4
4
4
4
4
4
4

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 (%)

18
18
14
13
29
39
36
34
31
26
16
13
14
16
24
26
25
25
30
33
37
39
39
41

Precipitation Amount (mm)

0.05
0.06
0.04
0.06
0.19
0.28
0.22
0.18
0.17
0.13
0.09
0.06
0.07
0.1
0.15
0.14
0.13
0.14
0.15
0.2
0.26
0.28
0.31
0.33

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
10
10
9
9
9
9
9
9
9
9
10
10
10
10
10
9
10
10
10
10

Relative Humidity (%)

91
88
84
81
80
82
82
84
85
86
88
88
89
91
95
96
98
98
97
96
97
96
94
91

Pressure (mb)

995
995
996
996
996
996
996
995
995
995
996
996
995
996
995
995
995
995
995
996
996
996
997
997

Ozone (du)

337
340
342
342
341
343
344
348
357
360
361
360
358
357
359
360
361
366
367
365
360
359
361
363

Monday 10

Waning Crescent 2%

05:39

19:29

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

Sun - Rise: 05:31, Set: 20:49, Transit: 13:11. Moon - Rise: 05:39, Set: 19:29. Civil Dark: 21:28 - 04:52. Nautical Dark: 22:20 - 04:00. Astro Dark: 23:28 - 02:50

Total Clouds (% Sky Obscured)

98
98
83
83
83
83
83
83
20
20
20
20
20
20
29
29
29
29
29
29
44
44
44
44

Low Clouds (% Sky Obscured)

98
98
77
77
77
77
77
77
16
16
16
16
16
16
27
27
27
27
27
27
44
44
44
44

Medium Clouds (% Sky Obscured)

26
26
25
25
25
25
25
25
12
12
12
12
12
12
13
13
13
13
13
13
16
16
16
16

High Clouds (% Sky Obscured)

0
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 (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
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 (%)

41
42
41
34
25
19
16
18
20
25
22
21
27
33
33
32
30
33
32
30
23
19
19
15

Precipitation Amount (mm)

0.34
0.35
0.35
0.23
0.11
0.06
0.04
0.06
0.08
0.11
0.07
0.07
0.12
0.26
0.39
0.41
0.38
0.33
0.27
0.2
0.15
0.14
0.17
0.15

Wind Speed/Direction (mph)

19
20
21
21
20
19
18
17
15
13
10
9
9
9
10
11
12
12
12
12
11
13
15
17

Chance of Frost

Temperature (°C)

12
13
13
12
12
12
12
12
12
11
9
9
9
9
9
9
9
8
8
8
8
10
11
12

Feels Like (°C)

12
13
13
12
12
12
12
12
12
11
7
7
7
6
6
6
6
5
5
5
6
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

87
84
81
78
76
76
75
78
81
83
87
88
88
90
91
93
95
96
97
96
94
90
83
78

Pressure (mb)

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

Ozone (du)

366
370
370
372
375
378
380
381
382
385
389
391
394
393
395
397
398
400
401
401
401
398
398
400

Tuesday 11

New Moon 0%

05:58

20:38

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:30, Set: 20:51, Transit: 13:11. Moon - Rise: 05:58, Set: 20:38. Civil Dark: 21:30 - 04:50. Nautical Dark: 22:22 - 03:58. Astro Dark: 23:32 - 02:46

Total Clouds (% Sky Obscured)

44
44
86
86
86
86
86
86
83
83
83
83
83
83
64
64
64
64
64
64
52
52
52
52

Low Clouds (% Sky Obscured)

44
44
64
64
64
64
64
64
66
66
66
66
66
66
39
39
39
39
39
39
39
39
39
39

Medium Clouds (% Sky Obscured)

16
16
66
66
66
66
66
66
30
30
30
30
30
30
29
29
29
29
29
29
17
17
17
17

High Clouds (% Sky Obscured)

0
0
48
48
48
48
48
48
44
44
44
44
44
44
32
32
32
32
32
32
22
22
22
22

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

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
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
31
33
39
33
30
28
30
27
18
12
10
9
11
11
9
6
5
3
0
0
4
9
18

Precipitation Amount (mm)

0.19
0.26
0.3
0.3
0.21
0.19
0.18
0.21
0.14
0.06
0.02
0.02
0.02
0.03
0.05
0.04
0.02
0.01
0.01
0
0
0.01
0.07
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
11
11
11
11
11
11
11
8
7
7
7
7
7
7
7
7
8
11
12

Dew Point (°C)

8
8
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
8
8
8
8
8
9
9

Relative Humidity (%)

76
78
82
86
89
87
85
87
87
89
88
89
91
92
93
92
92
92
93
92
91
89
85
82

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010

Ozone (du)

403
404
405
406
411
413
416
418
423
425
428
429
430
429
427
426
424
423
425
428
429
426
420
415

Wednesday 12

Waxing Crescent 1%

06:23

21:46

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:28, Set: 20:52, Transit: 13:11. Moon - Rise: 06:23, Set: 21:46. Civil Dark: 21:32 - 04:49. Nautical Dark: 22:24 - 03:55. Astro Dark: 23:36 - 02:43

Total Clouds (% Sky Obscured)

52
52
100
100
100
100
100
100
99
99
99
99
99
99
55
55
55
55
55
55
27
27
27
27

Low Clouds (% Sky Obscured)

39
39
34
34
34
34
34
34
19
19
19
19
19
19
11
11
11
11
11
11
25
25
25
25

Medium Clouds (% Sky Obscured)

17
17
99
99
99
99
99
99
99
99
99
99
99
99
50
50
50
50
50
50
5
5
5
5

High Clouds (% Sky Obscured)

22
22
22
22
22
22
22
22
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
8
8

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

24
29
38
49
53
53
47
39
32
29
28
28
27
29
29
33
40
50
55
40
29
37
47
55

Precipitation Amount (mm)

0.26
0.38
0.5
0.63
0.81
0.91
0.8
0.6
0.46
0.38
0.33
0.29
0.25
0.22
0.24
0.38
0.65
0.78
0.52
0.21
0.11
0.15
0.26
0.38

Wind Speed/Direction (mph)

13
13
13
14
16
16
14
10
7
6
5
5
5
5
6
6
6
6
6
7
7
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
87
87
87
82
80
79
82
85
89
91
93
95
96
98
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

410
405
401
398
396
395
395
395
396
398
400
402
403
403
403
401
397
394
392
389
387
385
383
381

Thursday 13

Waxing Crescent 3%

06:54

22:52

11 Bad
12 Bad
13 Bad
14 Bad
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

Sun - Rise: 05:27, Set: 20:54, Transit: 13:11. Moon - Rise: 06:54, Set: 22:52. Civil Dark: 21:33 - 04:47. Nautical Dark: 22:26 - 03:53. Astro Dark: 23:39 - 02:39

Total Clouds (% Sky Obscured)

27
27
100
100
100
100
100
100
100
100
100
100
100
100
72
72
72
72
72
72
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
73
73
73
73
73
73
36
36
36
36
36
36
59
59
59
59
59
59
100
100
100
100

Medium Clouds (% Sky Obscured)

5
5
99
99
99
99
99
99
100
100
100
100
100
100
36
36
36
36
36
36
48
48
48
48

High Clouds (% Sky Obscured)

0
0
81
81
81
81
81
81
76
76
76
76
76
76
27
27
27
27
27
27
11
11
11
11

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
1
1
2
1
1
1

Fog (%)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Precipitation Type

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

Precipitation Probability (%)

60
66
73
76
74
71
64
53
48
45
37
29
21
14
16
27
38
43
44
44
44
43
38
36

Precipitation Amount (mm)

0.46
0.55
0.66
0.72
0.74
0.71
0.62
0.5
0.39
0.28
0.18
0.12
0.07
0.04
0.05
0.12
0.26
0.41
0.49
0.52
0.5
0.41
0.28
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
11
12
12
12
12
12
12
12
11
11
11
10
10
7
7
7
7
10
10

Dew Point (°C)

10
11
11
11
11
11
10
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Relative Humidity (%)

100
100
100
99
99
97
93
92
92
92
92
93
94
97
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016

Ozone (du)

380
379
378
376
375
373
371
370
369
369
369
370
371
372
373
371
369
367
367
366
366
366
365
365

Forecast for Buckfastleigh, Devon, UK (50.48,-3.78)

Generated: 07/05/21 11:33:06. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00