Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

14:07

05:07

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 Bad

Sun - Rise: 06:05, Set: 20:25, Transit: 13:16. Moon - Rise: 14:07, Set: 05:07. Civil Dark: 21:02 - 05:28. Nautical Dark: 21:47 - 04:42. Astro Dark: 22:40 - 03:49

Total 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
1
50

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
59
58
57
57
60
62
63
66
69
72
75
80
84
88
91
90
87
82
77
72
66
62

Pressure (mb)

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

Ozone (du)

351
346
341
341
341
344
342
339
339
340
342
348
348
346
343
340
338
337
337
337
339
340
335
333

Friday 23

Waxing Gibbous 85%

15:28

05:26

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

Sun - Rise: 06:03, Set: 20:27, Transit: 13:16. Moon - Rise: 15:28, Set: 05:26. Civil Dark: 21:03 - 05:26. Nautical Dark: 21:49 - 04:40. Astro Dark: 22:43 - 03:46

Total Clouds (% Sky Obscured)

6
0
27
11
9
2
6
43
56
52
75
84
83
58
81
84
66
62
45
34
44
9
0
6

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)

6
0
27
11
9
2
6
43
56
52
75
84
83
58
81
84
66
62
45
34
44
9
0
6

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
21
21
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
56
55
54
53
53
54
56
58
61
67
70
73
75
76
77
77
76
74
72
69
67
64

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024

Ozone (du)

331
330
328
326
326
324
322
320
319
319
318
318
316
314
312
312
312
314
315
314
314
313
314
312

Saturday 24

Waxing Gibbous 93%

16:52

05:45

14 OK
15 OK
16 OK
17 Bad
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: 06:01, Set: 20:29, Transit: 13:15. Moon - Rise: 16:52, Set: 05:45. Civil Dark: 21:05 - 05:24. Nautical Dark: 21:51 - 04:37. Astro Dark: 22:46 - 03:42

Total Clouds (% Sky Obscured)

26
39
40
46
2
0
0
0
0
0
0
2
6
9
1
0
1
2
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

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

26
39
40
46
2
0
0
0
0
0
0
2
6
9
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
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
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
62
62
63
66
69
73
75
74
73
71
71
74
77
81
84
87
86
83
79
76
72
68

Pressure (mb)

1023
1024
1024
1024
1024
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026

Ozone (du)

312
311
311
312
312
318
320
320
321
322
322
311
310
311
312
313
314
314
315
315
317
322
328
331

Sunday 25

Waxing Gibbous 98%

18:17

06:03

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

Sun - Rise: 05:59, Set: 20:30, Transit: 13:15. Moon - Rise: 18:17, Set: 06:03. Civil Dark: 21:07 - 05:22. Nautical Dark: 21:54 - 04:35. Astro Dark: 22:49 - 03:39

Total Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
61
61
61
61
61
61
1
1
1
1
1
1
41

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
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
61
61
61
61
61
61
0
0
0
0
0
0
41

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
63
63
62
64
67
71
75
77
77
78
79
82
83
85
86
86
82
78
73
70
67
64

Pressure (mb)

1026
1025
1025
1024
1024
1024
1023
1024
1024
1024
1024
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

336
340
344
346
347
352
354
355
355
356
356
356
358
358
357
355
355
356
356
356
357
358
360
354

Monday 26

Waxing Gibbous 100%

19:46

06:23

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

Sun - Rise: 05:57, Set: 20:32, Transit: 13:15. Moon - Rise: 19:46, Set: 06:23. Civil Dark: 21:09 - 05:20. Nautical Dark: 21:56 - 04:32. Astro Dark: 22:51 - 03:36

Total Clouds (% Sky Obscured)

41
41
41
41
41
98
98
98
98
98
98
1
1
1
1
1
1
27
27
27
27
27
27
13

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18
18
0

High Clouds (% Sky Obscured)

41
41
41
41
41
98
98
98
98
98
98
1
1
1
1
1
1
9
9
9
9
9
9
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
2
2
2
2
2
2
2
2
2
2
3
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
12
11
9
9
9
9
11
12
14
15
17
18
18
19
19
19
19
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
63
65
65
68
73
79
84
89
92
91
92
92
93
95
98
100
100
97
92
87
82
79

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

353
353
353
353
354
352
354
359
366
372
375
398
414
428
436
431
419
409
406
406
406
407
409
410

Tuesday 27

Full Moon 99%

21:16

06:48

14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 Good
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: 05:55, Set: 20:34, Transit: 13:15. Moon - Rise: 21:16, Set: 06:48. Civil Dark: 21:11 - 05:18. Nautical Dark: 21:58 - 04:30. Astro Dark: 22:54 - 03:33

Total Clouds (% Sky Obscured)

13
13
13
13
13
4
4
4
4
4
4
86
86
86
86
86
86
49
49
49
49
49
49
53

Low Clouds (% Sky Obscured)

13
13
13
13
13
4
4
4
4
4
4
41
41
41
41
41
41
45
45
45
45
45
45
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
29
29
29
29
29
29
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
71
71
71
71
71
71
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
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

Precipitation Probability (%)

0
0
0
3
13
18
13
5
3
2
3
5
4
2
0
0
0
0
2
2
2
2
2
2

Precipitation Amount (mm)

0
0
0
0.02
0.13
0.21
0.14
0.04
0.02
0.02
0.03
0.03
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

17
15
13
13
13
13
14
14
15
15
15
15
15
15
15
14
13
13
13
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
74
78
85
90
90
89
89
93
97
100
100
99
97
98
99
100
98
95
92
89
86
83

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

409
407
405
403
401
398
394
389
387
388
390
392
389
385
382
381
381
381
381
381
381
380
378
377

Wednesday 28

Waning Gibbous 94%

22:47

07:19

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: 05:53, Set: 20:35, Transit: 13:15. Moon - Rise: 22:47, Set: 07:19. Civil Dark: 21:12 - 05:16. Nautical Dark: 22:00 - 04:28. Astro Dark: 22:57 - 03:29

Total Clouds (% Sky Obscured)

53
53
53
53
53
100
100
100
100
100
100
99
99
99
99
99
99
90
90
90
90
90
90
100

Low Clouds (% Sky Obscured)

16
16
16
16
16
85
85
85
85
85
85
7
7
7
7
7
7
22
22
22
22
22
22
28

Medium Clouds (% Sky Obscured)

51
51
51
51
51
95
95
95
95
95
95
81
81
81
81
81
81
13
13
13
13
13
13
66

High Clouds (% Sky Obscured)

0
0
0
0
0
92
92
92
92
92
92
98
98
98
98
98
98
87
87
87
87
87
87
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 (%)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
0
0
0
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
71
72
75
78
81
82
84
87
92
98
100
100
100
100
100
100
100
100
100
96
92
88

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

375
373
371
370
369
368
366
365
364
362
361
360
360
359
359
358
357
356
357
357
358
357
357
356

Forecast for Hartland, Devon, UK (50.99,-4.53)

Generated: 22/04/21 14:37:51. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00