Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 97%

21:37

07:20

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

Sun - Rise: 05:53, Set: 20:18, Transit: 13:06. Moon - Rise: 21:37, Set: 07:20. Civil Dark: 20:56 - 05:15. Nautical Dark: 21:43 - 04:27. Astro Dark: 22:40 - 03:28

Total Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
5
10
7
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
5
10
7
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

14
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)

6
7
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

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

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
3
4
5
4
4
4
4
3
3
4
4
5
5
6
7
8
8
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

17
14
12
11
10
9
8
7
7
7
7
10
13
16
18
19
20
21
21
21
21
20
19
17

Feels Like (°C)

17
14
12
11
9
8
7
7
6
6
6
9
13
16
18
19
20
21
21
21
21
20
19
17

Dew Point (°C)

4
3
4
4
4
4
4
4
4
4
4
5
6
7
8
8
8
8
8
8
8
8
8
7

Relative Humidity (%)

43
48
58
65
68
71
74
76
79
82
81
74
65
57
52
49
46
43
41
42
43
45
46
50

Pressure (mb)

1029
1029
1028
1028
1028
1027
1026
1026
1025
1024
1024
1023
1023
1022
1022
1021
1020
1019
1018
1018
1017
1016
1016
1015

Ozone (du)

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

Sunday 21

Waning Gibbous 91%

22:56

07:49

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

Sun - Rise: 05:51, Set: 20:20, Transit: 13:06. Moon - Rise: 22:56, Set: 07:49. Civil Dark: 20:58 - 05:13. Nautical Dark: 21:45 - 04:24. Astro Dark: 22:43 - 03:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
2
2
4
6
9
97
82
100
98
62
49
76
44

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
2
2
4
6
9
91
66
98
30
11
19
27
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
77
90
90
37
37
36
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
63
17
63
84
38
23
60
31

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.07
0.06
0.04
0.03
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
6
6
5
5
5
5
6
7
9
11
12
13
14
14
13
12
12
12

Chance of Frost

Temperature (°C)

15
13
12
12
11
10
10
9
8
8
8
10
13
15
17
19
20
21
22
22
21
21
20
19

Feels Like (°C)

15
13
12
12
11
10
8
7
7
6
7
9
13
15
17
19
20
21
22
22
21
21
20
19

Dew Point (°C)

6
5
5
4
4
3
2
2
1
1
1
2
3
4
6
7
8
8
8
8
8
8
7
6

Relative Humidity (%)

53
57
59
60
60
61
61
62
63
64
62
58
51
48
46
47
46
44
42
42
42
42
42
44

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003

Ozone (du)

334
335
335
336
337
339
342
345
346
346
346
347
347
347
349
350
352
355
358
361
361
360
359
359

Monday 22

Waning Gibbous 84%

00:08

08:25

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

Sun - Rise: 05:49, Set: 20:22, Transit: 13:05. Moon - Rise: 00:08, Set: 08:25. Civil Dark: N/A - 05:11. Nautical Dark: 21:48 - 04:21. Astro Dark: 22:47 - 03:21

Total Clouds (% Sky Obscured)

34
21
9
24
6
58
96
83
42
46
43
11
5
16
55
64
0
0
0
0
0
1
73
73

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
4
1
21
2
48
87
78
24
39
41
11
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
18
9
4
4
18
77
21
33
12
21
0
0
16
55
64
0
0
0
0
0
1
73
73

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

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
14
14
13
12
11
11
10
10
10
12
14
16
17
18
20
21
21
20
19
18
17
15

Feels Like (°C)

17
15
14
14
13
12
11
11
10
10
10
12
14
16
17
18
20
21
21
20
19
18
17
15

Dew Point (°C)

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

Relative Humidity (%)

46
48
51
53
56
59
64
68
72
73
73
69
63
57
54
52
49
47
45
45
46
45
45
49

Pressure (mb)

1004
1004
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999

Ozone (du)

359
359
358
358
357
357
357
357
358
360
360
360
359
358
358
359
360
360
361
361
361
360
360
361

Tuesday 23

Waning Gibbous 76%

01:13

09:08

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

Sun - Rise: 05:47, Set: 20:24, Transit: 13:05. Moon - Rise: 01:13, Set: 09:08. Civil Dark: 21:00 - 05:08. Nautical Dark: 21:50 - 04:18. Astro Dark: 22:50 - 03:17

Total Clouds (% Sky Obscured)

73
73
73
73
21
21
21
21
21
21
93
93
93
93
93
93
70
70
70
70
70
70
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
19
19
19
19
19
19
6
6
6
6
6
6
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
55
55
55
55
55
55
10
10
10
10
10
10
100
100

High Clouds (% Sky Obscured)

73
73
73
73
21
21
21
21
21
21
89
89
89
89
89
89
67
67
67
67
67
67
91
91

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Very 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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
12
18
26
28
23
26
30
31
23
16
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.28
0.72
0.99
0.78
0.93
1.25
0.76
0.18
0.07
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
61
66
70
74
78
81
83
85
85
83
79
72
67
63
62
58
57
57
60
64
69
71
73

Pressure (mb)

999
999
999
998
998
997
997
996
996
995
995
995
995
995
995
995
995
995
995
995
995
995
996
996

Ozone (du)

362
363
363
364
364
365
365
366
368
371
373
375
377
378
377
375
375
378
383
387
391
395
398
402

Wednesday 24

Waning Gibbous 66%

02:08

09:59

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

Sun - Rise: 05:45, Set: 20:25, Transit: 13:05. Moon - Rise: 02:08, Set: 09:59. Civil Dark: 21:02 - 05:06. Nautical Dark: 21:52 - 04:15. Astro Dark: 22:54 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
5
5
5
5
5
5
86
86
86
86
86
86
100
100
100
100
100
100
92
92

Low Clouds (% Sky Obscured)

100
100
100
100
1
1
1
1
1
1
0
0
0
0
0
0
99
99
99
99
99
99
14
14

Medium Clouds (% Sky Obscured)

100
100
100
100
4
4
4
4
4
4
17
17
17
17
17
17
100
100
100
100
100
100
51
51

High Clouds (% Sky Obscured)

91
91
91
91
0
0
0
0
0
0
84
84
84
84
84
84
63
63
63
63
63
63
89
89

ISS Passover

Visibility (miles)

2
2
1
1
3
6
10
10
10
10
10
10
10
10
10
7
4
2
1
1
1
1
1
1

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

Precipitation Probability (%)

16
13
7
4
0
4
14
22
21
22
26
23
13
10
10
12
16
22
31
38
37
32
25
18

Precipitation Amount (mm)

0.15
0.17
0.09
0.02
0
0.02
0.1
0.19
0.19
0.19
0.2
0.13
0.05
0.02
0.03
0.08
0.13
0.21
0.33
0.42
0.34
0.22
0.17
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
75
76
77
80
82
84
85
85
84
80
76
71
66
63
63
66
69
69
67
65
65

Pressure (mb)

997
998
998
998
997
997
997
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
996
997

Ozone (du)

405
406
404
399
396
395
395
395
397
399
399
398
396
395
395
396
397
399
401
401
399
395
392
391

Thursday 25

Waning Gibbous 57%

02:53

10:57

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

Sun - Rise: 05:43, Set: 20:27, Transit: 13:05. Moon - Rise: 02:53, Set: 10:57. Civil Dark: 21:04 - 05:03. Nautical Dark: 21:55 - 04:12. Astro Dark: 22:57 - 03:09

Total Clouds (% Sky Obscured)

92
92
92
92
18
18
18
18
18
18
84
84
84
84
84
84
88
88
88
88
88
88
91
91

Low Clouds (% Sky Obscured)

14
14
14
14
10
10
10
10
10
10
70
70
70
70
70
70
84
84
84
84
84
84
13
13

Medium Clouds (% Sky Obscured)

51
51
51
51
1
1
1
1
1
1
59
59
59
59
59
59
27
27
27
27
27
27
45
45

High Clouds (% Sky Obscured)

89
89
89
89
9
9
9
9
9
9
31
31
31
31
31
31
28
28
28
28
28
28
88
88

ISS Passover

Visibility (miles)

2
3
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
4
3
2

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
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 (%)

13
9
8
10
13
13
9
5
0
0
0
10
17
22
20
14
9
8
8
8
14
25
50
62

Precipitation Amount (mm)

0.14
0.11
0.09
0.13
0.17
0.12
0.04
0.01
0
0
0
0.01
0.05
0.1
0.12
0.12
0.11
0.11
0.12
0.13
0.13
0.12
0.17
0.3

Wind Speed/Direction (mph)

14
13
13
12
11
11
11
11
12
13
13
14
15
15
16
17
17
17
16
16
15
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
7
6
6
6
5
5
5
5
5
5
6
10
11
12
13
13
12
12
11
11
11

Dew Point (°C)

6
6
6
6
6
6
6
5
5
5
4
5
5
5
5
5
4
4
4
5
5
5
6
6

Relative Humidity (%)

66
69
74
79
83
83
83
82
80
79
78
78
78
75
71
64
58
55
57
59
63
67
70
73

Pressure (mb)

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

Ozone (du)

390
390
392
395
397
396
395
394
394
394
395
398
403
406
406
406
403
400
394
390
387
385
385
384

Friday 26

Third Quarter 47%

03:28

12:00

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

Sun - Rise: 05:41, Set: 20:29, Transit: 13:05. Moon - Rise: 03:28, Set: 12:00. Civil Dark: 21:06 - 05:01. Nautical Dark: 21:57 - 04:10. Astro Dark: 23:01 - 03:05

Total Clouds (% Sky Obscured)

91
91
91
91
13
13
13
13
13
13
20
20
20
20
20
20
100
100
100
100
100
100
25
25

Low Clouds (% Sky Obscured)

13
13
13
13
2
2
2
2
2
2
18
18
18
18
18
18
100
100
100
100
100
100
12
12

Medium Clouds (% Sky Obscured)

45
45
45
45
12
12
12
12
12
12
13
13
13
13
13
13
73
73
73
73
73
73
21
21

High Clouds (% Sky Obscured)

88
88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
0
0
0
5
10
10
10
10
10
10
10
10
10
7
3
2
1
1
3
5
7
8

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

Precipitation Probability (%)

74
81
86
86
83
64
37
15
9
0
6
7
10
16
19
23
28
33
42
53
52
31
20
13

Precipitation Amount (mm)

0.51
0.77
1.13
1.55
1.57
0.89
0.22
0.03
0.01
0
0.01
0.04
0.12
0.2
0.22
0.26
0.31
0.35
0.49
0.63
0.54
0.35
0.21
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
6
5
5
4
3
3
3
3
4
5
6
10
12
13
13
12
12
11
11
11
10

Dew Point (°C)

7
7
7
7
6
6
5
4
3
2
2
3
4
5
5
6
6
7
8
8
8
7
6
6

Relative Humidity (%)

76
78
82
85
85
85
83
81
78
74
72
73
74
74
71
67
64
68
73
78
77
75
73
72

Pressure (mb)

1005
1005
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1010
1010
1010
1010
1009
1010
1010
1011
1011
1012

Ozone (du)

385
388
392
399
407
417
428
435
435
432
429
430
431
431
429
426
423
421
420
419
418
416
416
415

Forecast for Buxton, Derbyshire, UK (53.26,-1.91)

Generated: 20/04/19 21:17:20. Forecast: 20/04/19 to 26/04/19. Timezone: UTC+1.00