Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

15:23

05:03

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
14 Good
15 Good

Sun - Rise: 06:00, Set: 20:22, Transit: 13:12. Moon - Rise: 15:23, Set: 05:03. Civil Dark: 20:58 - 05:23. Nautical Dark: 21:44 - 04:37. Astro Dark: 22:37 - 03:43

Total Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
12
10
6
5
4
3
2
1
1
0
-1
-0
1
3
5
10
12
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

54
53
54
55
60
65
69
73
77
79
77
75
77
80
85
85
83
79
76
71
66
60
55
51

Pressure (mb)

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

Ozone (du)

349
343
340
344
345
342
341
339
339
345
346
345
345
344
343
342
339
337
337
337
337
335
333
330

Friday 23

Waxing Gibbous 85%

No Rise

05:22

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

Sun - Rise: 05:58, Set: 20:23, Transit: 13:11. Moon - Rise: No Rise, Set: 05:22. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:46 - 04:35. Astro Dark: 22:40 - 03:40

Total Clouds (% Sky Obscured)

0
9
17
29
1
0
7
69
84
89
79
82
81
85
91
92
92
91
79
69
52
76
58
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
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)

0
9
17
29
1
0
7
69
84
89
79
82
81
85
91
92
92
91
79
69
51
76
58
16

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
1
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
0.01
0
0

Wind Speed/Direction (mph)

19
18
18
16
15
15
15
16
16
14
14
15
15
15
15
16
17
18
19
19
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
49
50
52
55
59
64
69
74
75
77
79
81
82
83
82
79
76
72
68
65
61
58

Pressure (mb)

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

Ozone (du)

327
325
324
325
325
324
322
321
320
320
319
316
313
312
311
312
312
313
314
314
313
312
311
310

Saturday 24

Waxing Gibbous 93%

16:47

05:40

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

Sun - Rise: 05:56, Set: 20:25, Transit: 13:11. Moon - Rise: 16:47, Set: 05:40. Civil Dark: 21:02 - 05:19. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:43 - 03:36

Total Clouds (% Sky Obscured)

28
28
26
2
6
7
0
10
20
47
43
31
8
16
58
97
97
97
97
97
97
4
4
4

Low Clouds (% Sky Obscured)

0
0
4
1
0
0
0
0
0
0
4
10
8
16
58
97
97
97
97
97
97
4
4
4

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)

28
28
23
2
6
7
0
10
20
47
41
23
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0.11
0.09
0.04
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
17
17
17
18
18
19
19
19
19
20
20
20
21
21
21
22
21
19
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
15
14
13
12
11
6
5
4
3
2
1
0
-0
-1
0
1
3
5
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

57
58
60
64
66
70
73
76
78
78
81
85
88
93
96
98
96
91
86
78
72
69
65
63

Pressure (mb)

1025
1025
1025
1024
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1026
1025

Ozone (du)

309
309
310
317
319
319
319
320
320
309
309
309
311
312
313
315
316
317
320
328
334
336
339
343

Sunday 25

Waxing Gibbous 98%

18:13

05:59

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

Sun - Rise: 05:54, Set: 20:27, Transit: 13:11. Moon - Rise: 18:13, Set: 05:59. Civil Dark: 21:04 - 05:17. Nautical Dark: 21:50 - 04:30. Astro Dark: 22:46 - 03:33

Total Clouds (% Sky Obscured)

4
4
4
2
2
2
2
2
2
0
0
0
0
0
0
51
51
51
51
51
51
11
11
11

Low Clouds (% Sky Obscured)

4
4
4
2
2
2
2
2
2
0
0
0
0
0
0
51
51
51
51
51
51
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
11
11
11

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
1
1
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
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
16
16
17
17
18
18
19
19
18
18
18
18
17
16
16
15
14
13
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
13
12
10
6
4
3
2
1
-0
-1
-2
-1
-0
1
3
5
7
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

61
61
63
65
69
74
79
81
83
87
91
94
98
100
100
100
97
91
85
79
73
68
65
63

Pressure (mb)

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

Ozone (du)

347
348
348
353
355
355
356
356
355
357
357
357
357
357
356
357
357
357
357
359
360
357
356
355

Monday 26

Waxing Gibbous 100%

19:42

06:19

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

Sun - Rise: 05:52, Set: 20:28, Transit: 13:11. Moon - Rise: 19:42, Set: 06:19. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:53 - 04:27. Astro Dark: 22:49 - 03:30

Total Clouds (% Sky Obscured)

11
11
11
98
98
98
98
98
98
13
13
13
13
13
13
23
23
23
23
23
23
53
53
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
53
53
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11
11
11
11
5
5
5

High Clouds (% Sky Obscured)

11
11
11
98
98
98
98
98
98
13
13
13
13
13
13
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
5
11
17
15
10
4
3
3
3
2
2
2
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
9
11
10
10
11
11
14
14
15
16
17
19
18
18
18
18
18
18
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
65
68
72
78
83
88
93
92
97
100
100
100
100
100
100
100
98
93
88
84
79
74

Pressure (mb)

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

Ozone (du)

357
358
361
358
362
369
377
381
388
430
438
438
435
431
424
387
382
382
382
381
380
380
382
385

Tuesday 27

Full Moon 99%

21:12

06:43

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
15 Bad

Sun - Rise: 05:50, Set: 20:30, Transit: 13:11. Moon - Rise: 21:12, Set: 06:43. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:55 - 04:25. Astro Dark: 22:52 - 03:26

Total Clouds (% Sky Obscured)

53
53
53
62
62
62
62
62
62
66
66
66
66
66
66
92
92
92
92
92
92
51
51
51

Low Clouds (% Sky Obscured)

53
53
53
55
55
55
55
55
55
52
52
52
52
52
52
87
87
87
87
87
87
38
38
38

Medium Clouds (% Sky Obscured)

5
5
5
49
49
49
49
49
49
44
44
44
44
44
44
87
87
87
87
87
87
32
32
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
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
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
1
0
0
1
3
5
6
6
6
10
16
20
18
13
9
7
7
7
7
6
6
5
5

Precipitation Amount (mm)

0.01
0.01
0
0
0.01
0.02
0.03
0.04
0.04
0.05
0.09
0.14
0.17
0.15
0.1
0.07
0.06
0.05
0.05
0.05
0.06
0.06
0.06
0.07

Wind Speed/Direction (mph)

13
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
12
12
12
13
13
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
78
84
88
93
97
100
100
100
100
100
100
100
100
100
100
100
100
98
95
92
88
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

387
388
388
386
384
380
377
375
374
373
371
370
368
368
367
366
364
362
361
361
362
364
367
371

Wednesday 28

Waning Gibbous 94%

22:43

07:14

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
15 Bad

Sun - Rise: 05:48, Set: 20:32, Transit: 13:11. Moon - Rise: 22:43, Set: 07:14. Civil Dark: 21:09 - 05:11. Nautical Dark: 21:57 - 04:22. Astro Dark: 22:55 - 03:23

Total Clouds (% Sky Obscured)

51
51
51
97
97
97
97
97
97
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100

Low Clouds (% Sky Obscured)

38
38
38
23
23
23
23
23
23
46
46
46
46
46
46
29
29
29
29
29
29
81
81
81

Medium Clouds (% Sky Obscured)

32
32
32
85
85
85
85
85
85
97
97
97
97
97
97
13
13
13
13
13
13
63
63
63

High Clouds (% Sky Obscured)

0
0
0
79
79
79
79
79
79
98
98
98
98
98
98
93
93
93
93
93
93
98
98
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

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

Precipitation Probability (%)

6
5
4
2
2
2
3
3
2
2
2
2
2
3
10
17
15
12
8
6
4
3
3
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
14
13
11
10
11
11
12
12
12
11
12
13
13
14
14
14
15
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
79
81
87
94
99
100
100
100
100
100
100
100
100
100
100
100
100
93
87
86
88

Pressure (mb)

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

Ozone (du)

375
378
380
380
379
376
375
376
378
379
378
375
374
373
372
372
374
376
377
379
380
381
380
378

Forecast for Minehead, Somerset, UK (51.20,-3.48)

Generated: 22/04/21 16:12:40. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00