Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 10%

04:41

15:53

11 Good
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 05:18, Set: 20:38, Transit: 12:59. Moon - Rise: 04:41, Set: 15:53. Civil Dark: 21:19 - 04:38. Nautical Dark: 22:13 - 03:43. Astro Dark: 23:26 - 02:27

Total Clouds (% Sky Obscured)

14
63
98
77
66
90
99
94
94
50
27
98
99
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
60
74
7
6
2
1
1
8
9
2
3
0
1
2
0
19
5
6
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
52
98
77
66
90
99
84
69
49
20
3
0
0
51
98
99
99
100
100
98
100
100
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
33
60
81
0
9
98
99
97
100
100
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

0
0
0
0
3
0
0
0
1
1
0
0
0
1
1
1
4
6
26
73
83
87
91
90

Precipitation Amount (mm)

0
0
0
0
0.01
0
0
0
0.01
0.01
0
0
0
0.01
0.01
0.01
0.04
0.08
0.32
0.82
1.48
2.11
2.8
2.55

Wind Speed/Direction (mph)

10
10
10
10
10
9
8
7
6
6
7
8
8
7
8
8
9
11
12
13
15
17
18
19

Chance of Frost

Temperature (°C)

9
10
10
11
12
12
13
13
13
11
9
7
7
6
6
6
6
6
6
6
6
7
8
8

Feels Like (°C)

7
8
10
11
12
12
13
13
13
11
7
5
4
4
3
3
3
3
2
2
2
3
3
4

Dew Point (°C)

2
1
0
0
1
1
0
1
2
2
2
2
1
1
-0
-0
0
1
2
4
5
7
8
8

Relative Humidity (%)

61
56
50
48
46
44
42
45
49
53
59
66
68
68
66
66
68
70
78
88
95
99
100
100

Pressure (mb)

1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1012
1011
1010
1008
1006
1005
1003
1002

Ozone (du)

396
394
385
381
377
378
372
364
362
358
353
352
351
349
339
335
332
331
330
328
325
325
326
326

Saturday 8

Waning Crescent 10%

04:54

17:02

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: 05:17, Set: 20:40, Transit: 12:59. Moon - Rise: 04:54, Set: 17:02. Civil Dark: 21:20 - 04:36. Nautical Dark: 22:15 - 03:41. Astro Dark: 23:31 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
84
51
55
67
52
60
100
98
97
92
99
97
100
99
93
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
96
98
81
51
34
41
41
59
100
98
97
92
99
97
100
99
93
100
100

Medium Clouds (% Sky Obscured)

75
31
6
12
16
4
15
2
0
11
45
26
5
3
1
0
0
0
0
0
3
1
2
2

High Clouds (% Sky Obscured)

99
100
100
100
100
99
68
31
0
27
27
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
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
Light Rain
Light Rain
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
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

86
84
76
54
45
32
14
10
8
6
5
4
3
2
0
0
0
0
0
0
0
0
5
6

Precipitation Amount (mm)

1.29
1.37
1.07
0.4
0.26
0.12
0.06
0.07
0.06
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

20
21
21
21
21
22
22
21
21
21
20
19
18
18
16
16
16
16
16
15
15
16
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
11
12
12
13
13
14
14
14
14
14
13
13
12
12
12
11
11
11
11
12
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

100
99
99
98
96
93
90
85
83
82
81
81
83
83
85
85
87
88
89
92
93
94
92
88

Pressure (mb)

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

Ozone (du)

328
328
330
329
329
330
330
334
332
331
331
331
332
333
322
322
323
325
326
327
330
330
330
330

Sunday 9

Waning Crescent 5%

05:07

18:11

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: 05:15, Set: 20:41, Transit: 12:59. Moon - Rise: 05:07, Set: 18:11. Civil Dark: 21:22 - 04:34. Nautical Dark: 22:17 - 03:38. Astro Dark: 23:35 - 02:18

Total Clouds (% Sky Obscured)

91
84
91
88
57
87
88
99
100
98
98
100
100
100
99
99
99
99
99
99
97
97
97
97

Low Clouds (% Sky Obscured)

89
77
82
84
52
72
36
3
22
17
45
1
0
0
4
4
4
4
4
4
75
75
75
75

Medium Clouds (% Sky Obscured)

18
36
55
57
24
8
17
15
31
52
60
46
93
95
45
45
45
45
45
45
2
2
2
2

High Clouds (% Sky Obscured)

0
11
23
1
2
52
84
99
100
97
97
100
99
98
99
99
99
99
99
99
91
91
91
91

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

Precipitation Probability (%)

7
4
4
8
12
11
7
5
6
4
0
3
4
4
4
0
0
5
4
0
14
12
10
6

Precipitation Amount (mm)

0.02
0.01
0.02
0.1
0.11
0.09
0.05
0.04
0.04
0.02
0
0.02
0.01
0.01
0.01
0
0
0.01
0.01
0
0.1
0.07
0.04
0.03

Wind Speed/Direction (mph)

19
19
19
19
19
17
15
12
11
11
9
9
10
11
12
11
10
11
11
13
12
13
15
17

Chance of Frost

Temperature (°C)

16
17
18
18
17
16
16
15
15
13
12
12
11
11
10
10
10
9
9
10
10
11
12
13

Feels Like (°C)

16
17
18
18
17
16
16
15
15
13
12
12
11
11
10
10
7
7
7
7
7
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

82
74
71
71
72
75
75
75
76
76
76
78
80
82
84
87
91
95
96
92
94
91
87
81

Pressure (mb)

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

Ozone (du)

330
331
333
333
335
337
338
337
341
343
344
348
350
351
351
356
356
359
362
367
362
362
367
369

Monday 10

Waning Crescent 2%

05:22

19:20

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

Sun - Rise: 05:13, Set: 20:43, Transit: 12:59. Moon - Rise: 05:22, Set: 19:20. Civil Dark: 21:24 - 04:32. Nautical Dark: 22:20 - 03:36. Astro Dark: 23:40 - 02:13

Total Clouds (% Sky Obscured)

97
97
56
56
56
56
56
56
7
7
7
7
7
7
9
9
9
9
9
9
31
31
31
31

Low Clouds (% Sky Obscured)

75
75
51
51
51
51
51
51
6
6
6
6
6
6
1
1
1
1
1
1
5
5
5
5

Medium Clouds (% Sky Obscured)

2
2
16
16
16
16
16
16
3
3
3
3
3
3
0
0
0
0
0
0
6
6
6
6

High Clouds (% Sky Obscured)

91
91
0
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
25
25
25
25

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
7
11
10
9
7
6
5
2
0
0
0
0
0
0
3
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.05
0.05
0.11
0.1
0.09
0.06
0.05
0.05
0.01
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
20
20
20
19
18
16
14
12
10
10
9
9
9
8
8
8
8
7
9
10
11

Chance of Frost

Temperature (°C)

13
14
15
16
16
16
15
14
14
13
11
10
9
8
8
7
7
7
7
7
8
10
12
13

Feels Like (°C)

13
14
15
16
16
16
15
14
14
13
11
8
7
6
5
5
4
4
4
5
6
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

77
73
66
62
59
58
60
62
64
67
71
75
80
85
88
91
94
97
98
98
95
89
79
72

Pressure (mb)

998
998
999
1000
1001
1001
1001
1002
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008

Ozone (du)

368
365
362
363
364
363
365
365
368
370
371
373
375
377
380
383
381
382
383
384
380
381
383
385

Tuesday 11

New Moon 0%

05:40

20:30

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

Sun - Rise: 05:12, Set: 20:45, Transit: 12:59. Moon - Rise: 05:40, Set: 20:30. Civil Dark: 21:26 - 04:30. Nautical Dark: 22:22 - 03:33. Astro Dark: 23:45 - 02:08

Total Clouds (% Sky Obscured)

31
31
98
98
98
98
98
98
2
2
2
2
2
2
23
23
23
23
23
23
13
13
13
13

Low Clouds (% Sky Obscured)

5
5
70
70
70
70
70
70
2
2
2
2
2
2
22
22
22
22
22
22
12
12
12
12

Medium Clouds (% Sky Obscured)

6
6
69
69
69
69
69
69
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

25
25
95
95
95
95
95
95
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

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

Precipitation Probability (%)

0
3
4
4
4
5
6
9
4
3
0
0
0
3
6
5
3
1
2
3
4
2
2
2

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.06
0.09
0.09
0.09
0.02
0.01
0
0
0
0.01
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
16
15
14
14
12
11
10
9
8
9
9
9
9
9
9
10
10
11
12

Feels Like (°C)

14
15
16
17
17
16
15
14
14
12
11
7
6
6
6
6
6
6
6
6
7
10
11
12

Dew Point (°C)

8
8
8
7
7
6
7
8
8
8
7
7
7
7
8
8
8
8
8
8
8
8
7
7

Relative Humidity (%)

67
64
59
54
50
52
56
65
70
76
79
83
87
91
91
92
92
92
92
91
88
84
78
73

Pressure (mb)

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

Ozone (du)

386
386
386
387
389
389
390
391
390
392
396
397
400
402
408
412
415
418
419
419
420
421
423
424

Wednesday 12

Waxing Crescent 1%

06:03

21:40

11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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: 05:10, Set: 20:46, Transit: 12:59. Moon - Rise: 06:03, Set: 21:40. Civil Dark: 21:28 - 04:28. Nautical Dark: 22:25 - 03:31. Astro Dark: 23:50 - 02:02

Total Clouds (% Sky Obscured)

13
13
37
37
37
37
37
37
99
99
99
99
99
99
99
99
99
99
99
99
79
79
79
79

Low Clouds (% Sky Obscured)

12
12
11
11
11
11
11
11
64
64
64
64
64
64
41
41
41
41
41
41
25
25
25
25

Medium Clouds (% Sky Obscured)

2
2
33
33
33
33
33
33
98
98
98
98
98
98
99
99
99
99
99
99
65
65
65
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
95
95
95
95
95
95
84
84
84
84
84
84
49
49
49
49

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

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
2
2
2
2
2
3
5
7
15
27
39
38
28
20
11
3
0
0
0
0
0
4
4

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.01
0.02
0.03
0.07
0.11
0.15
0.28
0.39
0.31
0.19
0.12
0.06
0.01
0
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
15
16
16
16
15
14
14
13
12
10
10
10
10
9
9
9
9
9
10
11
12
13

Feels Like (°C)

13
14
15
16
16
16
15
14
14
13
12
10
8
8
8
7
7
7
7
8
9
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

68
63
57
52
49
49
49
54
60
67
79
88
94
96
95
94
92
92
92
94
93
89
84
78

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

425
425
425
422
418
413
407
401
396
393
392
391
391
391
391
389
386
383
382
382
383
384
387
389

Thursday 13

Waxing Crescent 3%

06:33

22:48

11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
17 OK
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: 05:09, Set: 20:48, Transit: 12:59. Moon - Rise: 06:33, Set: 22:48. Civil Dark: 21:30 - 04:26. Nautical Dark: 22:27 - 03:28. Astro Dark: 23:56 - 01:56

Total Clouds (% Sky Obscured)

79
79
26
26
26
26
26
26
48
48
48
48
48
48
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
25
13
13
13
13
13
13
21
21
21
21
21
21
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

65
65
14
14
14
14
14
14
42
42
42
42
42
42
98
98
98
98
98
98
98
98
98
98

High Clouds (% Sky Obscured)

49
49
13
13
13
13
13
13
1
1
1
1
1
1
53
53
53
53
53
53
5
5
5
5

ISS Passover

Visibility (miles)

10
10
9
9
8
9
10
10
10
10
10
10
10
10
10
10
6
4
6
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

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

Precipitation Probability (%)

4
5
7
8
12
17
20
26
25
16
7
2
0
2
4
12
18
20
18
8
3
0
0
0

Precipitation Amount (mm)

0.02
0.05
0.08
0.11
0.16
0.24
0.35
0.48
0.49
0.29
0.08
0.01
0
0.01
0.03
0.1
0.28
0.4
0.26
0.07
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
17
18
17
16
15
15
14
13
12
12
11
10
10
9
9
8
8
9
10
11
12

Feels Like (°C)

14
15
16
17
18
17
16
15
15
14
13
12
12
11
10
7
6
6
5
5
6
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

73
69
63
60
59
61
64
68
73
77
79
82
87
93
98
100
100
100
99
96
93
89
85
80

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

390
390
389
387
385
383
380
376
373
370
367
366
366
368
369
369
368
368
368
369
369
369
369
369

Forecast for Milton Keynes, Milton Keynes, UK (52.04,-0.76)

Generated: 07/05/21 11:27:57. Forecast: 07/05/21 to 13/05/21. Timezone: UTC+1.00