Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

14:02

05:00

14 Good
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 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:00, Set: 20:19, Transit: 13:10. Moon - Rise: 14:02, Set: 05:00. Civil Dark: 20:55 - 05:24. Nautical Dark: 21:40 - 04:38. Astro Dark: 22:32 - 03:45

Total Clouds (% Sky Obscured)

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

16
16
16
16
16
16
15
15
15
15
15
15
15
16
16
16
16
16
17
20
21
22
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
54
53
55
58
58
60
63
67
73
78
82
85
89
93
95
96
94
89
83
77
71
67
63

Pressure (mb)

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

Ozone (du)

355
353
354
352
347
345
343
345
345
344
343
346
345
346
346
345
343
341
340
338
336
335
335
338

Friday 23

Waxing Gibbous 85%

15:23

05:20

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

Sun - Rise: 05:58, Set: 20:21, Transit: 13:10. Moon - Rise: 15:23, Set: 05:20. Civil Dark: 20:57 - 05:21. Nautical Dark: 21:42 - 04:36. Astro Dark: 22:35 - 03:42

Total Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
5
1
5
0
28
78
77
77
77
62
44
71
65

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
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
1
0
0
0
0
0
0
5
1
5
0
28
78
77
77
77
62
44
71
65

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
1

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
0.01

Wind Speed/Direction (mph)

22
21
21
20
20
19
19
19
19
19
19
17
17
17
17
16
16
16
17
18
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
14
13
12
11
10
6
6
5
3
3
2
2
1
1
2
3
5
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

59
55
52
53
53
53
55
57
61
67
72
77
79
80
81
82
84
84
82
79
74
70
67
64

Pressure (mb)

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

Ozone (du)

337
334
333
330
327
324
323
324
324
323
322
325
323
320
318
316
314
315
314
314
315
314
315
312

Saturday 24

Waxing Gibbous 93%

16:46

05:39

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

Sun - Rise: 05:56, Set: 20:22, Transit: 13:10. Moon - Rise: 16:46, Set: 05:39. Civil Dark: 20:58 - 05:19. Nautical Dark: 21:44 - 04:33. Astro Dark: 22:38 - 03:39

Total Clouds (% Sky Obscured)

77
89
88
78
65
76
74
31
36
47
43
56
59
45
28
23
25
17
17
17
17
17
17
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
3
3
3
3
3
46

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)

77
89
88
78
65
76
74
31
36
47
43
56
59
45
27
21
23
15
15
15
15
15
15
3

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
1
1
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
0.07
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
16
16
16
16
17
18
18
18
18
18
18
17
17
17
17
18
20
20
18
17
16

Chance of Frost

Temperature (°C)

15
16
16
15
14
13
12
11
10
9
8
7
7
6
6
5
5
4
5
7
9
10
12
13

Feels Like (°C)

15
16
16
15
14
13
12
11
10
6
5
3
2
1
1
0
-0
-1
1
3
5
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

61
60
60
61
63
66
69
70
72
74
76
78
82
87
91
94
96
96
91
85
78
74
69
65

Pressure (mb)

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

Ozone (du)

311
311
311
311
311
318
319
319
320
321
321
313
313
312
311
311
312
315
316
316
316
317
319
323

Sunday 25

Waxing Gibbous 98%

18:11

05:58

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

Sun - Rise: 05:54, Set: 20:24, Transit: 13:10. Moon - Rise: 18:11, Set: 05:58. Civil Dark: 21:00 - 05:17. Nautical Dark: 21:46 - 04:31. Astro Dark: 22:40 - 03:36

Total Clouds (% Sky Obscured)

48
48
48
48
48
1
1
1
1
1
1
40
40
40
40
40
40
2
2
2
2
2
2
55

Low Clouds (% Sky Obscured)

46
46
46
46
46
1
1
1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
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)

3
3
3
3
3
0
0
0
0
0
0
40
40
40
40
40
40
0
0
0
0
0
0
55

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
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)

0.01
0
0
0
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)

16
16
16
15
15
14
14
14
14
15
15
16
16
16
15
15
15
15
15
15
15
14
13
11

Chance of Frost

Temperature (°C)

14
15
16
15
15
14
13
11
10
8
7
6
5
4
4
3
2
3
4
6
8
10
12
14

Feels Like (°C)

14
15
16
15
15
14
13
11
7
5
4
2
1
-0
-1
-2
-3
-2
-0
2
5
10
12
14

Dew Point (°C)

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

Relative Humidity (%)

60
58
56
58
60
63
66
73
77
80
82
86
90
92
95
98
100
97
91
83
76
70
64
60

Pressure (mb)

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

Ozone (du)

328
331
333
337
342
350
351
352
354
355
356
357
357
358
358
357
356
357
358
358
359
359
359
357

Monday 26

Waxing Gibbous 100%

19:39

06:18

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

Sun - Rise: 05:52, Set: 20:25, Transit: 13:09. Moon - Rise: 19:39, Set: 06:18. Civil Dark: 21:02 - 05:15. Nautical Dark: 21:48 - 04:28. Astro Dark: 22:43 - 03:33

Total Clouds (% Sky Obscured)

55
55
55
55
55
92
92
92
92
92
92
1
1
1
1
1
1
4
4
4
4
4
4
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
2

High Clouds (% Sky Obscured)

55
55
55
55
55
92
92
92
92
92
92
1
1
1
1
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
3
12
18
23
33
36
25
6
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.1
0.22
0.36
0.51
0.52
0.29
0.06
0.01
0
0
0

Wind Speed/Direction (mph)

10
9
9
9
8
8
7
7
7
8
9
11
12
13
13
15
16
18
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
15
15
14
12
11
8
7
6
6
5
4
4
3
2
2
3
4
5
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

56
54
54
57
62
68
73
78
82
86
89
83
87
92
95
99
100
100
100
97
91
85
75
67

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1014
1013
1014

Ozone (du)

357
357
356
356
357
352
356
361
368
375
380
400
415
430
439
439
434
427
421
414
408
405
404
403

Tuesday 27

Full Moon 99%

21:09

06:43

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:50, Set: 20:27, Transit: 13:09. Moon - Rise: 21:09, Set: 06:43. Civil Dark: 21:04 - 05:13. Nautical Dark: 21:50 - 04:26. Astro Dark: 22:46 - 03:29

Total Clouds (% Sky Obscured)

48
48
48
48
48
52
52
52
52
52
52
45
45
45
45
45
45
86
86
86
86
86
86
58

Low Clouds (% Sky Obscured)

48
48
48
48
48
38
38
38
38
38
38
32
32
32
32
32
32
59
59
59
59
59
59
45

Medium Clouds (% Sky Obscured)

2
2
2
2
2
49
49
49
49
49
49
40
40
40
40
40
40
76
76
76
76
76
76
49

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
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
1
1
1
1
0
0
0
0
0
0
0
0
2
2
2
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
18
17
17
16
16
16
15
15
15
15
15
15
16
16
17
17
17
17
17
17
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
57
55
56
60
64
68
72
77
81
84
87
93
98
100
100
100
100
100
98
92
83
72
66

Pressure (mb)

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

Ozone (du)

404
405
405
405
405
405
405
405
405
403
401
399
399
399
399
396
391
388
388
390
391
390
388
386

Wednesday 28

Waning Gibbous 94%

22:39

07:15

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:48, Set: 20:29, Transit: 13:09. Moon - Rise: 22:39, Set: 07:15. Civil Dark: 21:05 - 05:11. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:49 - 03:26

Total Clouds (% Sky Obscured)

58
58
58
58
58
100
100
100
100
100
100
96
96
96
96
96
96
95
95
95
95
95
95
100

Low Clouds (% Sky Obscured)

45
45
45
45
45
15
15
15
15
15
15
15
15
15
15
15
15
35
35
35
35
35
35
6

Medium Clouds (% Sky Obscured)

49
49
49
49
49
97
97
97
97
97
97
2
2
2
2
2
2
39
39
39
39
39
39
78

High Clouds (% Sky Obscured)

0
0
0
0
0
92
92
92
92
92
92
95
95
95
95
95
95
89
89
89
89
89
89
98

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 (%)

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

Precipitation Amount (mm)

0.01
0.02
0.03
0.04
0.06
0.07
0.05
0.03
0.01
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
72
74
75
76
78
81
85
87
88
90
96
100
100
100
100
100
100
100
100
96
91
87

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

386
387
387
384
382
379
376
374
372
370
368
367
365
364
363
362
362
362
362
362
361
361
361
361

Forecast for Beer, Devon, UK (50.70,-3.09)

Generated: 22/04/21 14:34:07. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00