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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 Good
14 Good

Sun - Rise: 06:03, Set: 20:21, Transit: 13:13. Moon - Rise: No Rise, Set: 05:03. Civil Dark: 20:57 - 05:27. Nautical Dark: 21:42 - 04:42. Astro Dark: 22:33 - 03:50

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
31
47
66
60
41
32
20
12
9
6

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
31
47
66
60
41
32
20
12
9
6

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
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
53
54
55
59
65
70
74
79
86
93
98
100
100
100
100
96
89
83
79
76
71
67

Pressure (mb)

1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

349
350
347
341
344
345
345
343
341
340
342
344
345
346
345
342
338
336
334
336
337
338
340
338

Friday 23

Waxing Gibbous 85%

15:26

05:23

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

Sun - Rise: 06:01, Set: 20:23, Transit: 13:13. Moon - Rise: 15:26, Set: 05:23. Civil Dark: 20:59 - 05:25. Nautical Dark: 21:44 - 04:40. Astro Dark: 22:36 - 03:47

Total Clouds (% Sky Obscured)

26
0
9
0
1
0
0
0
0
0
0
9
5
64
72
48
46
50
41
48
30
51
43
73

Low Clouds (% Sky Obscured)

2
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
2
7
2
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)

25
0
8
0
0
0
0
0
0
0
0
9
4
64
71
47
45
50
41
47
25
49
43
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
7
6
5
5
5
4
3
3
2
2
1
1
2
4
5
6
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

63
61
60
59
59
61
64
67
70
75
82
87
91
95
98
99
98
92
87
83
78
73
69
64

Pressure (mb)

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

Ozone (du)

334
330
328
326
324
324
324
323
321
320
323
321
319
316
316
314
313
314
315
315
315
313
311
311

Saturday 24

Waxing Gibbous 93%

16:49

05:41

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: 05:59, Set: 20:24, Transit: 13:12. Moon - Rise: 16:49, Set: 05:41. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:46 - 04:37. Astro Dark: 22:39 - 03:43

Total Clouds (% Sky Obscured)

82
81
90
94
94
95
91
86
79
66
59
53
59
43
47
54
91
91
91
91
91
91
57
57

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
36
91
91
91
91
91
91
57
57

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)

82
81
90
94
94
95
91
86
79
66
59
53
58
42
46
29
13
13
13
13
13
13
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
5
5
5
5
5
5
5
5

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
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.05
0.03
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
20
20
18
18
17
17
17
17
17
17
17
17
16
16
16
17
18
20
20
20
20
20
19

Chance of Frost

Temperature (°C)

13
14
13
13
12
11
11
10
9
8
7
6
6
5
4
4
4
5
6
7
8
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
58
60
64
67
71
74
74
75
79
83
90
95
99
100
100
95
89
83
77
71
65
59

Pressure (mb)

1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1025

Ozone (du)

311
312
312
314
320
322
321
321
321
322
314
313
313
312
312
313
313
313
314
315
317
318
320
325

Sunday 25

Waxing Gibbous 98%

18:14

06:01

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

Sun - Rise: 05:57, Set: 20:26, Transit: 13:12. Moon - Rise: 18:14, Set: 06:01. Civil Dark: 21:02 - 05:21. Nautical Dark: 21:48 - 04:35. Astro Dark: 22:41 - 03:40

Total Clouds (% Sky Obscured)

57
57
57
57
1
1
1
1
1
1
27
27
27
27
27
27
23
23
23
23
23
23
0
0

Low Clouds (% Sky Obscured)

57
57
57
57
1
1
1
1
1
1
4
4
4
4
4
4
23
23
23
23
23
23
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
24
24
24
24
24
24
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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)

18
17
16
16
14
12
12
12
13
13
14
13
13
12
12
12
11
12
13
14
14
14
13
12

Chance of Frost

Temperature (°C)

13
14
14
13
13
12
10
9
8
7
6
5
4
3
2
2
2
4
6
8
10
11
13
14

Feels Like (°C)

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

Dew Point (°C)

4
5
5
6
6
5
5
5
4
4
4
3
3
2
2
1
1
2
3
3
3
2
2
2

Relative Humidity (%)

55
54
56
59
63
66
71
74
76
80
85
85
89
92
96
97
94
88
80
72
64
54
48
42

Pressure (mb)

1025
1024
1024
1024
1023
1023
1024
1024
1024
1023
1023
1022
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

327
329
332
337
346
349
350
352
353
355
356
357
357
357
357
357
356
357
357
357
358
358
355
355

Monday 26

Waxing Gibbous 100%

19:42

06:22

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

Sun - Rise: 05:55, Set: 20:28, Transit: 13:12. Moon - Rise: 19:42, Set: 06:22. Civil Dark: 21:04 - 05:19. Nautical Dark: 21:50 - 04:32. Astro Dark: 22:44 - 03:37

Total Clouds (% Sky Obscured)

0
0
0
0
64
64
64
64
64
64
9
9
9
9
9
9
21
21
21
21
21
21
29
29

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
29
29

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
64
64
64
64
64
64
9
9
9
9
9
9
20
20
20
20
20
20
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
10
10
10
10
10
10
10
10

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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
1
1
1
1
1
2
2
2
2
2
2
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
10
9
8
7
6
5
5
6
6
7
8
9
11
12
13
14
15
16
16
15
14
14

Chance of Frost

Temperature (°C)

16
17
16
16
14
12
10
8
8
7
7
7
7
7
7
6
6
6
7
8
9
11
12
13

Feels Like (°C)

16
17
16
16
14
12
9
7
6
6
6
5
5
5
4
3
2
2
3
4
6
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

39
38
41
46
53
61
69
76
81
86
85
88
87
88
93
98
100
99
94
86
77
64
55
48

Pressure (mb)

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

Ozone (du)

355
354
353
353
349
352
355
360
366
373
391
409
428
440
437
427
403
395
388
383
381
380
379
379

Tuesday 27

Full Moon 99%

21:11

06:47

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 05:53, Set: 20:29, Transit: 13:12. Moon - Rise: 21:11, Set: 06:47. Civil Dark: 21:06 - 05:17. Nautical Dark: 21:52 - 04:30. Astro Dark: 22:47 - 03:34

Total Clouds (% Sky Obscured)

29
29
29
29
23
23
23
23
23
23
55
55
55
55
55
55
91
91
91
91
91
91
70
70

Low Clouds (% Sky Obscured)

29
29
29
29
23
23
23
23
23
23
45
45
45
45
45
45
89
89
89
89
89
89
41
41

Medium Clouds (% Sky Obscured)

0
0
0
0
5
5
5
5
5
5
11
11
11
11
11
11
31
31
31
31
31
31
61
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
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 (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

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

Precipitation Amount (mm)

0.01
0.01
0.04
0.12
0.18
0.11
0.03
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.05
0.07
0.09
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
14
14
13
11
10
9
8
7
7
6
6
6
6
5
6
6
8
9
10
12
13
13

Feels Like (°C)

14
15
14
14
13
11
8
6
5
4
4
3
3
3
2
2
2
3
4
6
10
12
13
13

Dew Point (°C)

2
2
3
4
5
5
5
5
4
4
4
5
5
5
5
5
5
5
5
5
4
3
3
3

Relative Humidity (%)

44
43
46
52
59
66
71
76
78
82
85
90
94
97
99
100
99
93
86
78
67
56
51
50

Pressure (mb)

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

Ozone (du)

379
379
379
379
378
376
373
370
370
371
372
371
370
369
368
368
367
367
367
366
365
363
363
365

Wednesday 28

Waning Gibbous 94%

22:41

07:18

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: 05:51, Set: 20:31, Transit: 13:12. Moon - Rise: 22:41, Set: 07:18. Civil Dark: 21:07 - 05:15. Nautical Dark: 21:54 - 04:27. Astro Dark: 22:50 - 03:31

Total Clouds (% Sky Obscured)

70
70
70
70
99
99
99
99
99
99
94
94
94
94
94
94
93
93
93
93
93
93
100
100

Low Clouds (% Sky Obscured)

41
41
41
41
71
71
71
71
71
71
88
88
88
88
88
88
45
45
45
45
45
45
87
87

Medium Clouds (% Sky Obscured)

61
61
61
61
77
77
77
77
77
77
2
2
2
2
2
2
27
27
27
27
27
27
63
63

High Clouds (% Sky Obscured)

0
0
0
0
97
97
97
97
97
97
55
55
55
55
55
55
87
87
87
87
87
87
98
98

ISS Passover

Visibility (miles)

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

Fog (%)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Precipitation Type

None
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
None
None
None
None

Precipitation Probability (%)

4
6
7
7
5
3
3
2
0
0
0
0
0
0
0
2
3
4
4
5
4
3
2
1

Precipitation Amount (mm)

0.13
0.14
0.14
0.14
0.12
0.08
0.03
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.06
0.04
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
11
10
7
6
5
4
4
3
3
3
2
2
2
3
4
5
7
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

54
59
62
62
64
67
70
76
85
96
100
100
100
100
100
100
100
100
100
94
83
70
58
53

Pressure (mb)

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

Ozone (du)

368
371
373
374
375
373
371
369
369
369
369
367
366
364
364
363
363
364
364
365
366
367
368
369

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

Generated: 22/04/21 15:15:03. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00