Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:03

15 Good
16 Good
17 Good
18 Good
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 Good
08 Good
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:04, Set: 20:22, Transit: 13:14. Moon - Rise: No Rise, Set: 05:03. Civil Dark: 20:58 - 05:29. Nautical Dark: 21:42 - 04:44. Astro Dark: 22:33 - 03:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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)

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 (%)

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
1
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
0.01
0

Wind Speed/Direction (mph)

21
21
21
21
21
21
21
21
21
21
22
22
21
22
22
22
22
23
23
25
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
61
61
62
65
69
74
78
83
89
94
97
99
100
99
97
93
89
84
80
76
72
69

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

350
349
345
340
344
346
345
343
342
340
343
344
345
346
344
340
338
337
337
339
340
339
342
340

Friday 23

Waxing Gibbous 85%

15:28

05:24

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

Sun - Rise: 06:03, Set: 20:24, Transit: 13:14. Moon - Rise: 15:28, Set: 05:24. Civil Dark: 20:59 - 05:27. Nautical Dark: 21:44 - 04:41. Astro Dark: 22:36 - 03:49

Total Clouds (% Sky Obscured)

27
0
0
0
0
0
0
1
2
9
15
2
38
84
61
15
0
23
54
71
70
38
63
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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)

27
0
0
0
0
0
0
1
2
9
15
2
38
84
61
15
0
23
54
70
70
38
63
84

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)

25
25
25
24
24
23
23
23
23
23
23
22
22
22
22
22
22
23
24
24
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
69
69
70
72
75
78
82
85
88
91
93
95
96
95
93
89
85
82
77
73
70

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

335
330
328
325
324
324
324
323
322
321
325
323
320
317
316
314
314
314
315
315
315
313
312
312

Saturday 24

Waxing Gibbous 93%

16:50

05:43

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: 06:01, Set: 20:25, Transit: 13:14. Moon - Rise: 16:50, Set: 05:43. Civil Dark: 21:01 - 05:25. Nautical Dark: 21:46 - 04:39. Astro Dark: 22:39 - 03:46

Total Clouds (% Sky Obscured)

88
87
91
94
96
97
98
96
84
61
61
50
68
70
53
62
88
88
88
88
88
88
58
58

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
6
63
63
63
63
63
63
52
52

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)

88
87
91
94
96
97
98
96
84
61
61
50
67
70
52
59
70
70
70
70
70
70
12
12

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

Precipitation Amount (mm)

0
0
0
0
0.02
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

25
25
24
23
23
23
23
23
23
23
23
23
23
23
23
23
23
24
24
24
24
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
11
11
10
10
5
4
3
3
2
1
1
1
1
2
4
5
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

67
65
65
65
69
73
77
81
82
82
81
84
88
92
95
97
96
94
91
87
83
78
73
69

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025

Ozone (du)

313
313
314
316
322
323
323
323
322
322
314
314
314
313
313
314
314
315
315
317
318
319
321
323

Sunday 25

Waxing Gibbous 98%

18:15

06:02

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

Sun - Rise: 05:59, Set: 20:27, Transit: 13:14. Moon - Rise: 18:15, Set: 06:02. Civil Dark: 21:03 - 05:23. Nautical Dark: 21:48 - 04:37. Astro Dark: 22:42 - 03:43

Total Clouds (% Sky Obscured)

58
58
58
58
0
0
0
0
0
0
5
5
5
5
5
5
41
41
41
41
41
41
0
0

Low Clouds (% Sky Obscured)

52
52
52
52
0
0
0
0
0
0
2
2
2
2
2
2
41
41
41
41
41
41
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)

12
12
12
12
0
0
0
0
0
0
3
3
3
3
3
3
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
21
20
19
18
17
16
17
18
19
19
20
20
19
19
18
16
16
17
16
15
14
13
12

Chance of Frost

Temperature (°C)

13
14
14
13
12
11
10
10
9
9
8
7
7
6
5
5
5
6
7
9
10
12
13
14

Feels Like (°C)

13
14
14
13
12
11
10
7
6
5
4
3
2
1
0
-0
0
1
3
6
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

65
64
65
67
69
74
79
82
83
86
84
82
83
84
87
90
88
84
79
75
69
63
60
56

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

325
326
329
334
343
347
350
352
353
353
355
356
356
357
357
357
357
358
358
358
358
358
355
355

Monday 26

Waxing Gibbous 100%

19:43

06:23

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

Sun - Rise: 05:57, Set: 20:28, Transit: 13:13. Moon - Rise: 19:43, Set: 06:23. Civil Dark: 21:05 - 05:21. Nautical Dark: 21:50 - 04:34. Astro Dark: 22:44 - 03:40

Total Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
31
31
31
31
31
31
16
16

Low 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
16
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
0
0

High Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
28
28
28
28
28
28
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
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
3
5
6
5
0
0
1
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.04
0.04
0
0
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

10
9
9
10
9
8
8
7
7
8
8
9
10
12
13
14
15
17
18
18
18
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
14
14
12
10
7
7
6
6
5
5
4
4
3
3
3
4
6
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

54
54
56
61
65
71
80
86
90
93
91
92
91
91
94
98
100
100
99
95
88
81
72
65

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

356
355
353
353
348
350
353
357
362
370
388
402
417
426
427
424
409
400
390
382
379
379
378
377

Tuesday 27

Full Moon 99%

21:12

06:48

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

Sun - Rise: 05:55, Set: 20:30, Transit: 13:13. Moon - Rise: 21:12, Set: 06:48. Civil Dark: 21:06 - 05:19. Nautical Dark: 21:53 - 04:32. Astro Dark: 22:47 - 03:37

Total Clouds (% Sky Obscured)

16
16
16
16
33
33
33
33
33
33
37
37
37
37
37
37
38
38
38
38
38
38
87
87

Low Clouds (% Sky Obscured)

16
16
16
16
33
33
33
33
33
33
22
22
22
22
22
22
30
30
30
30
30
30
34
34

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
3
3
3
3
8
8
8
8
8
8
16
16
16
16
16
16
85
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
2
3
3
2
2
2
1
1
1
0
0
0
0
0
2
2
2
2
1
1
2

Precipitation Amount (mm)

0.01
0.01
0.03
0.08
0.13
0.09
0.03
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
64
69
74
78
85
90
92
93
94
96
97
99
100
100
100
100
95
90
85
78
73
71

Pressure (mb)

1013
1013
1013
1012
1013
1013
1013
1014
1014
1014
1014
1013
1014
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

376
375
374
373
372
371
370
370
370
371
371
371
370
369
369
368
367
367
367
367
367
367
367
367

Wednesday 28

Waning Gibbous 94%

22:42

07:20

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

Sun - Rise: 05:53, Set: 20:32, Transit: 13:13. Moon - Rise: 22:42, Set: 07:20. Civil Dark: 21:08 - 05:16. Nautical Dark: 21:55 - 04:30. Astro Dark: 22:50 - 03:33

Total Clouds (% Sky Obscured)

87
87
87
87
95
95
95
95
95
95
45
45
45
45
45
45
95
95
95
95
95
95
99
99

Low Clouds (% Sky Obscured)

34
34
34
34
13
13
13
13
13
13
42
42
42
42
42
42
41
41
41
41
41
41
7
7

Medium Clouds (% Sky Obscured)

85
85
85
85
40
40
40
40
40
40
9
9
9
9
9
9
53
53
53
53
53
53
45
45

High Clouds (% Sky Obscured)

0
0
0
0
92
92
92
92
92
92
4
4
4
4
4
4
86
86
86
86
86
86
99
99

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 (%)

3
4
5
4
4
3
2
2
2
0
0
0
0
0
1
2
3
2
2
2
2
0
0
0

Precipitation Amount (mm)

0.04
0.05
0.06
0.06
0.05
0.04
0.02
0.01
0.01
0
0
0
0
0
0.01
0.02
0.04
0.03
0.02
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
10
7
6
5
4
4
3
3
3
3
2
2
3
4
5
6
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

71
73
74
75
78
80
83
89
95
100
100
100
100
100
100
100
100
100
100
100
95
84
74
70

Pressure (mb)

1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1013
1013
1014
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

368
369
371
372
373
371
368
366
365
365
365
363
362
361
360
360
360
360
360
361
362
363
364
365

Forecast for Adam's Lane, Plymouth, Devon PL9 0DY, UK (50.33,-4.09)

Generated: 22/04/21 15:28:27. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00