Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 10%

04:53

16:07

11 OK
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: 16:07. Civil Dark: 21:24 - 04:57. Nautical Dark: 22:14 - 04:06. Astro Dark: 23:19 - 03:00

Total Clouds (% Sky Obscured)

41
95
98
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

26
10
5
73
72
14
3
0
0
0
0
0
71
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
90
92
100
28
42
39
91
98
99
99
99
100
100
100
100
100
100
100
100
65
11
0
0

High Clouds (% Sky Obscured)

16
47
89
98
99
100
99
100
98
99
99
99
100
100
100
100
100
100
98
100
99
95
47
29

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
3
2
2
2
1
2
2
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
73
52
0
6
13
74
72

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
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
2
2
2
3
2
3
3
6
16
35
62
85
90
92
92
91
89
81
67
55

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.02
0.04
0.02
0.02
0.03
0.04
0.13
0.28
0.5
0.98
1.83
2.39
3.21
3.75
3.01
1.41
0.8
0.49

Wind Speed/Direction (mph)

6
7
9
10
10
11
11
10
10
9
9
10
11
12
13
14
15
16
19
21
22
23
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
10
8
7
6
6
6
6
5
4
4
4
5
5
5
6
6
10
11
11
11
11

Dew Point (°C)

1
0
-0
0
0
0
0
-0
0
1
1
2
3
5
6
7
8
9
10
10
11
11
11
11

Relative Humidity (%)

53
49
48
49
51
53
53
53
55
59
66
71
77
84
88
92
96
98
100
100
100
100
100
100

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1014
1014
1013
1011
1010
1009
1007
1005
1004
1002
1002
1001
1001
1001

Ozone (du)

370
368
365
364
365
361
357
353
350
346
342
339
338
338
334
330
328
326
326
327
329
331
332
332

Saturday 8

Waning Crescent 10%

05:07

17:15

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: 20:47, Transit: 13:11. Moon - Rise: 05:07, Set: 17:15. Civil Dark: 21:25 - 04:55. Nautical Dark: 22:16 - 04:04. Astro Dark: 23:23 - 02:56

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
80
55
91
97
46

Medium Clouds (% Sky Obscured)

2
1
0
0
0
1
3
63
95
100
100
100
88
86
100
94
98
100
99
99
99
99
98
97

High Clouds (% Sky Obscured)

94
95
89
69
98
12
0
0
0
0
0
0
1
0
0
0
0
87
14
24
56
84
88
100

ISS Passover

Visibility (miles)

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

Fog (%)

84
79
30
15
13
10
71
76
68
7
0
6
6
7
30
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

48
43
37
21
15
17
19
21
21
21
17
18
28
36
39
36
38
35
32
37
37
37
34
24

Precipitation Amount (mm)

0.34
0.3
0.27
0.15
0.13
0.16
0.19
0.23
0.26
0.22
0.18
0.18
0.27
0.33
0.43
0.42
0.43
0.4
0.36
0.37
0.34
0.29
0.26
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
99
96
94
93
93
92
91
90
89
88
88
91
93
95
97
98
100
100
100
99
100
99
95

Pressure (mb)

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

Ozone (du)

331
332
332
333
333
334
335
337
332
333
334
334
334
334
328
328
328
329
329
329
330
332
333
336

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 - 04:53. Nautical Dark: 22:19 - 04:01. Astro Dark: 23:26 - 02:53

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

85
93
76
66
63
50
48
30
43
88
88
100
99
98
91
91
91
91
91
91
90
90
90
90

Medium Clouds (% Sky Obscured)

100
100
98
98
100
100
99
98
70
94
50
77
99
23
23
23
23
23
23
23
25
25
25
25

High Clouds (% Sky Obscured)

95
88
66
81
8
20
16
0
88
53
48
35
96
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
10
6
0
15
13
1
1
74
39
3
3
3
3
3
3
3
3
3
3

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
Light Rain

Precipitation Probability (%)

12
11
10
14
20
33
31
25
28
23
17
14
13
14
20
23
20
21
26
31
37
44
44
47

Precipitation Amount (mm)

0.02
0.01
0.02
0.06
0.16
0.24
0.2
0.16
0.15
0.11
0.07
0.05
0.06
0.08
0.12
0.12
0.09
0.1
0.12
0.17
0.23
0.33
0.36
0.41

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
11
11
10
10
7
6
6
6
6
6
6
5
5
5
4
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

89
85
82
82
83
86
86
85
86
87
88
88
90
92
94
96
99
100
100
100
100
100
99
95

Pressure (mb)

995
995
996
996
996
996
996
996
996
995
996
996
996
996
995
995
995
995
995
996
996
996
997
998

Ozone (du)

338
340
342
342
342
343
344
348
357
360
361
360
358
357
359
361
361
365
367
365
360
359
361
362

Monday 10

Waning Crescent 2%

05:39

19:30

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:31, Set: 20:50, Transit: 13:11. Moon - Rise: 05:39, Set: 19:30. Civil Dark: 21:29 - 04:52. Nautical Dark: 22:21 - 03:59. Astro Dark: 23:30 - 02:49

Total Clouds (% Sky Obscured)

91
91
80
80
80
80
80
80
23
23
23
23
23
23
29
29
29
29
29
29
39
39
39
39

Low Clouds (% Sky Obscured)

90
90
76
76
76
76
76
76
20
20
20
20
20
20
29
29
29
29
29
29
38
38
38
38

Medium Clouds (% Sky Obscured)

25
25
16
16
16
16
16
16
16
16
16
16
16
16
12
12
12
12
12
12
14
14
14
14

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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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
Very Light Rain

Precipitation Probability (%)

48
49
47
38
26
18
16
18
20
24
20
18
22
27
26
27
26
27
25
22
16
14
15
16

Precipitation Amount (mm)

0.44
0.48
0.45
0.27
0.11
0.05
0.04
0.05
0.08
0.1
0.06
0.05
0.09
0.2
0.3
0.33
0.3
0.26
0.2
0.15
0.11
0.1
0.09
0.1

Wind Speed/Direction (mph)

19
19
20
20
19
19
18
16
15
13
11
9
9
9
9
10
10
11
10
9
8
11
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
10
10
7
6
7
6
5
4
4
4
4
3
3
3
3
3
4
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

92
91
90
85
82
80
79
79
81
85
88
89
91
93
93
95
97
99
100
100
98
94
87
83

Pressure (mb)

998
999
1000
1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

366
369
371
372
375
378
380
381
382
390
393
396
397
397
400
401
403
404
404
402
401
401
401
403

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 05:30, Set: 20:51, Transit: 13:11. Moon - Rise: 05:58, Set: 20:38. Civil Dark: 21:31 - 04:50. Nautical Dark: 22:23 - 03:57. Astro Dark: 23:33 - 02:45

Total Clouds (% Sky Obscured)

39
39
83
83
83
83
83
83
68
68
68
68
68
68
76
76
76
76
76
76
15
15
15
15

Low Clouds (% Sky Obscured)

38
38
66
66
66
66
66
66
27
27
27
27
27
27
73
73
73
73
73
73
13
13
13
13

Medium Clouds (% Sky Obscured)

14
14
47
47
47
47
47
47
38
38
38
38
38
38
20
20
20
20
20
20
4
4
4
4

High Clouds (% Sky Obscured)

0
0
59
59
59
59
59
59
45
45
45
45
45
45
1
1
1
1
1
1
2
2
2
2

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

25
37
38
31
26
22
24
27
30
24
16
12
11
13
14
12
7
4
3
0
0
3
6
12

Precipitation Amount (mm)

0.15
0.24
0.31
0.29
0.25
0.2
0.2
0.22
0.26
0.16
0.06
0.03
0.03
0.06
0.08
0.06
0.03
0.01
0.01
0
0
0.01
0.05
0.11

Wind Speed/Direction (mph)

16
15
16
16
16
16
16
16
17
16
14
13
13
13
12
12
12
11
10
8
7
8
10
11

Chance of Frost

Temperature (°C)

10
10
10
11
11
12
11
10
9
9
9
9
9
8
8
8
8
8
8
7
8
9
10
11

Feels Like (°C)

7
7
7
11
11
12
11
10
6
6
6
6
5
5
5
5
5
5
5
5
6
6
7
11

Dew Point (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8

Relative Humidity (%)

82
82
82
79
76
74
77
79
85
87
89
90
91
92
94
95
96
96
95
94
92
90
86
83

Pressure (mb)

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

Ozone (du)

406
408
410
410
412
413
415
417
421
423
424
425
427
430
428
427
424
423
425
428
429
426
422
417

Wednesday 12

Waxing Crescent 1%

06:22

21:46

11 OK
12 OK
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: 20:53, Transit: 13:11. Moon - Rise: 06:22, Set: 21:46. Civil Dark: 21:32 - 04:48. Nautical Dark: 22:25 - 03:55. Astro Dark: 23:37 - 02:41

Total Clouds (% Sky Obscured)

15
15
100
100
100
100
100
100
100
100
100
100
100
100
50
50
50
50
50
50
34
34
34
34

Low Clouds (% Sky Obscured)

13
13
66
66
66
66
66
66
25
25
25
25
25
25
7
7
7
7
7
7
29
29
29
29

Medium Clouds (% Sky Obscured)

4
4
100
100
100
100
100
100
100
100
100
100
100
100
46
46
46
46
46
46
9
9
9
9

High Clouds (% Sky Obscured)

2
2
15
15
15
15
15
15
1
1
1
1
1
1
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
9
8

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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
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 (%)

18
23
35
49
55
56
52
43
33
29
28
28
25
24
25
32
38
50
54
38
23
31
43
54

Precipitation Amount (mm)

0.16
0.24
0.35
0.56
0.88
1.06
0.9
0.59
0.39
0.34
0.33
0.31
0.23
0.17
0.18
0.35
0.81
1.11
0.71
0.23
0.08
0.11
0.23
0.4

Wind Speed/Direction (mph)

12
12
12
13
15
15
13
10
7
6
5
5
4
5
5
5
5
6
6
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
6
6
6
10
11
12
12
10
8
8
8
8
8
8
7
7
7
7
7
6
7

Dew Point (°C)

8
8
8
8
7
8
8
8
9
9
8
8
8
8
8
9
9
9
8
8
8
9
9
9

Relative Humidity (%)

82
83
85
89
90
90
88
84
83
84
87
90
93
95
97
98
100
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
1007

Ozone (du)

412
407
403
400
398
396
396
396
396
398
400
401
403
404
404
402
400
397
395
392
390
387
384
382

Thursday 13

Waxing Crescent 3%

06:53

22:53

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: 06:53, Set: 22:53. Civil Dark: 21:34 - 04:47. Nautical Dark: 22:27 - 03:53. Astro Dark: 23:41 - 02:37

Total Clouds (% Sky Obscured)

34
34
100
100
100
100
100
100
98
98
98
98
98
98
86
86
86
86
86
86
100
100
100
100

Low Clouds (% Sky Obscured)

29
29
39
39
39
39
39
39
88
88
88
88
88
88
83
83
83
83
83
83
100
100
100
100

Medium Clouds (% Sky Obscured)

9
9
100
100
100
100
100
100
92
92
92
92
92
92
31
31
31
31
31
31
52
52
52
52

High Clouds (% Sky Obscured)

0
0
91
91
91
91
91
91
83
83
83
83
83
83
17
17
17
17
17
17
34
34
34
34

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

61
68
75
77
75
71
63
54
51
48
40
31
23
17
18
26
33
37
38
39
40
40
37
38

Precipitation Amount (mm)

0.52
0.67
0.81
0.84
0.81
0.73
0.64
0.53
0.43
0.32
0.22
0.16
0.11
0.07
0.07
0.11
0.21
0.32
0.38
0.42
0.42
0.36
0.28
0.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
8
10
11
11
11
11
11
11
10
10
7
7
7
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
97
95
92
91
92
93
94
96
99
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

380
379
377
376
375
373
372
370
369
369
369
370
371
373
373
372
369
367
366
366
366
365
364
364

Forecast for Widecombe in the Moor, Devon, UK (50.58,-3.81)

Generated: 07/05/21 11:23:45. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00