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

Sun - Rise: 06:03, Set: 20:22, Transit: 13:13. Moon - Rise: No Rise, Set: 05:03. Civil Dark: 20:58 - 05:27. Nautical Dark: 21:43 - 04:42. Astro Dark: 22:35 - 03:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
49
86
96
99
73
41
16
9
6
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
49
86
96
99
73
41
16
9
6
2

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
2

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
1
51
11
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)

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

Chance of Frost

Temperature (°C)

10
10
10
9
8
7
7
6
6
6
5
5
5
5
5
4
5
6
7
8
9
10
11
11

Feels Like (°C)

10
10
6
5
5
4
3
2
2
2
1
1
1
1
0
-0
0
1
3
4
5
6
11
11

Dew Point (°C)

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

Relative Humidity (%)

55
53
53
55
57
61
66
72
78
83
89
94
99
100
100
100
100
98
91
83
77
74
68
62

Pressure (mb)

1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

350
349
344
340
344
345
344
342
340
340
343
345
346
346
343
340
338
335
335
336
338
338
340
337

Friday 23

Waxing Gibbous 85%

15:26

05:23

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

Sun - Rise: 06:01, Set: 20:24, Transit: 13:13. Moon - Rise: 15:26, Set: 05:23. Civil Dark: 20:59 - 05:25. Nautical Dark: 21:45 - 04:39. Astro Dark: 22:37 - 03:46

Total Clouds (% Sky Obscured)

0
0
29
0
1
1
0
0
0
1
1
21
6
57
74
63
48
56
38
35
31
36
63
84

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
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
29
0
0
0
0
0
0
1
0
21
6
57
73
63
48
56
38
35
30
36
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)

22
21
20
19
18
17
17
16
16
15
15
14
14
13
13
13
14
15
17
19
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
6
6
5
4
4
4
3
3
2
2
1
0
-0
-0
1
3
5
6
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
60
59
61
63
67
72
78
84
87
90
93
96
97
94
90
84
79
74
70
63
59

Pressure (mb)

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

Ozone (du)

332
329
327
325
324
324
323
321
320
319
322
320
318
316
315
313
313
314
315
315
314
313
311
311

Saturday 24

Waxing Gibbous 93%

16:49

05:42

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

Sun - Rise: 05:59, Set: 20:25, Transit: 13:13. Moon - Rise: 16:49, Set: 05:42. Civil Dark: 21:01 - 05:23. Nautical Dark: 21:47 - 04:37. Astro Dark: 22:40 - 03:43

Total Clouds (% Sky Obscured)

89
81
73
84
90
91
85
50
63
63
60
44
21
30
21
53
100
100
100
100
100
100
53
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
42
100
100
100
100
100
100
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)

89
81
73
84
90
91
85
50
63
63
60
44
21
30
20
18
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
48
48
48
48
48
48
48
48

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
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
20
19
18
17
17
16
16
16
16
16
16
16
15
15
15
16
17
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
60
66
70
74
78
82
82
79
78
81
87
93
97
100
99
94
89
83
76
69
62
56

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

311
312
312
313
319
321
320
321
321
322
313
312
312
311
312
313
313
313
313
315
317
319
322
326

Sunday 25

Waxing Gibbous 98%

18:15

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 Bad
14 Bad

Sun - Rise: 05:57, Set: 20:27, Transit: 13:13. Moon - Rise: 18:15, Set: 06:01. Civil Dark: 21:03 - 05:21. Nautical Dark: 21:49 - 04:35. Astro Dark: 22:43 - 03:40

Total Clouds (% Sky Obscured)

53
53
53
53
1
1
1
1
1
1
34
34
34
34
34
34
19
19
19
19
19
19
47
47

Low Clouds (% Sky Obscured)

52
52
52
52
1
1
1
1
1
1
0
0
0
0
0
0
19
19
19
19
19
19
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
34
34
34
34
34
34
0
0
0
0
0
0
47
47

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 (%)

48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48

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

Chance of Frost

Temperature (°C)

13
14
13
12
11
10
9
8
7
6
5
5
4
3
2
1
2
3
5
7
9
10
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
52
54
58
64
68
75
80
82
84
85
85
88
91
93
93
90
83
76
67
59
51
45
40

Pressure (mb)

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

Ozone (du)

329
332
335
341
348
350
351
352
353
355
356
357
358
357
357
356
356
356
356
357
357
358
355
355

Monday 26

Waxing Gibbous 100%

19:42

06:22

15 Bad
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
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: 13:13. Moon - Rise: 19:42, Set: 06:22. Civil Dark: 21:05 - 05:19. Nautical Dark: 21:51 - 04:32. Astro Dark: 22:46 - 03:37

Total Clouds (% Sky Obscured)

47
47
47
47
94
94
94
94
94
94
10
10
10
10
10
10
24
24
24
24
24
24
38
38

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
38
38

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

47
47
47
47
93
93
93
93
93
93
10
10
10
10
10
10
23
23
23
23
23
23
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
9
9
9
10
10
10
10
10

Fog (%)

48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48

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)

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

Chance of Frost

Temperature (°C)

14
15
14
13
12
10
8
7
6
5
6
5
5
5
5
5
4
5
6
7
8
9
11
12

Feels Like (°C)

14
15
14
13
12
10
6
5
4
3
4
3
3
3
2
1
-0
0
2
3
5
6
11
12

Dew Point (°C)

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

Relative Humidity (%)

37
37
41
47
55
65
74
82
88
93
89
91
92
92
96
100
100
100
97
89
79
67
55
48

Pressure (mb)

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

Ozone (du)

354
353
352
353
349
352
356
361
368
374
393
411
430
441
437
426
399
391
386
382
380
379
378
378

Tuesday 27

Full Moon 99%

21:12

06:47

15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 05:54, Set: 20:30, Transit: 13:13. Moon - Rise: 21:12, Set: 06:47. Civil Dark: 21:07 - 05:17. Nautical Dark: 21:53 - 04:30. Astro Dark: 22:49 - 03:34

Total Clouds (% Sky Obscured)

38
38
38
38
6
6
6
6
6
6
38
38
38
38
38
38
70
70
70
70
70
70
80
80

Low Clouds (% Sky Obscured)

38
38
38
38
4
4
4
4
4
4
29
29
29
29
29
29
66
66
66
66
66
66
53
53

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
6
6
6
6
6
6
20
20
20
20
20
20
73
73

High Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
12
12
12
12
12
12
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 (%)

48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48

Precipitation Type

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

Precipitation Probability (%)

1
1
2
6
10
9
3
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
3

Precipitation Amount (mm)

0.01
0.01
0.06
0.27
0.43
0.26
0.05
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.05
0.07

Wind Speed/Direction (mph)

14
14
13
12
12
11
10
9
8
8
8
8
8
8
8
9
10
11
12
12
12
12
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
7
6
5
3
2
2
1
1
1
1
0
0
0
1
2
4
6
7
11
11

Dew Point (°C)

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

Relative Humidity (%)

45
47
56
70
82
86
88
90
94
97
100
100
100
100
100
100
100
100
95
86
75
63
56
56

Pressure (mb)

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

Ozone (du)

378
377
377
377
376
373
370
369
369
371
372
371
370
368
367
367
367
366
365
365
364
363
363
365

Wednesday 28

Waning Gibbous 94%

22:42

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: 05:52, Set: 20:32, Transit: 13:12. Moon - Rise: 22:42, Set: 07:18. Civil Dark: 21:08 - 05:15. Nautical Dark: 21:55 - 04:27. Astro Dark: 22:51 - 03:30

Total Clouds (% Sky Obscured)

80
80
80
80
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100

Low Clouds (% Sky Obscured)

53
53
53
53
90
90
90
90
90
90
100
100
100
100
100
100
86
86
86
86
86
86
90
90

Medium Clouds (% Sky Obscured)

73
73
73
73
80
80
80
80
80
80
5
5
5
5
5
5
16
16
16
16
16
16
38
38

High Clouds (% Sky Obscured)

0
0
0
0
97
97
97
97
97
97
78
78
78
78
78
78
83
83
83
83
83
83
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 (%)

48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48
48

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

Precipitation Amount (mm)

0.09
0.11
0.11
0.11
0.09
0.06
0.02
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.06
0.05
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
7
6
6
6
5
4
3
2
2
1
1
0
0
-0
-0
-0
0
1
3
5
6
10
11

Dew Point (°C)

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

Relative Humidity (%)

63
70
74
74
74
75
79
86
96
100
100
100
100
100
100
100
100
100
100
100
95
79
64
58

Pressure (mb)

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

Ozone (du)

368
371
373
374
374
373
371
370
369
369
369
367
365
364
364
365
365
366
366
367
368
369
370
371

Forecast for Postbridge, Devon, UK (50.59,-3.91)

Generated: 22/04/21 15:05:33. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00