Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:02

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
14 Good

Sun - Rise: 06:01, Set: 20:21, Transit: 13:12. Moon - Rise: No Rise, Set: 05:02. Civil Dark: 20:57 - 05:25. Nautical Dark: 21:42 - 04:40. Astro Dark: 22:34 - 03:47

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
3
0
0
0

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
3
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
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)

15
15
15
14
13
12
11
10
10
10
10
10
10
10
10
10
11
13
16
18
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
48
49
51
54
60
64
68
74
81
86
91
94
99
100
98
92
84
75
69
64
60
56

Pressure (mb)

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

Ozone (du)

353
352
347
342
344
344
345
344
342
341
344
346
347
346
344
341
340
337
335
335
336
337
339
335

Friday 23

Waxing Gibbous 85%

15:25

05:22

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

Sun - Rise: 05:59, Set: 20:22, Transit: 13:12. Moon - Rise: 15:25, Set: 05:22. Civil Dark: 20:58 - 05:23. Nautical Dark: 21:44 - 04:37. Astro Dark: 22:37 - 03:44

Total Clouds (% Sky Obscured)

0
0
31
1
0
0
0
0
0
2
0
2
1
9
69
69
73
70
62
36
57
49
70
83

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
31
1
0
0
0
0
0
2
0
2
1
9
69
69
73
70
62
36
57
49
70
83

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)

19
19
18
17
16
15
14
13
13
13
12
11
10
10
10
10
10
12
14
17
17
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
12
11
7
6
5
4
3
3
2
1
1
-0
0
2
5
10
12
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

52
49
47
45
44
46
50
54
59
67
75
79
81
83
85
86
87
82
76
70
63
57
53
51

Pressure (mb)

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

Ozone (du)

334
331
328
326
324
324
324
323
322
320
322
321
319
317
315
314
314
313
314
315
315
314
311
310

Saturday 24

Waxing Gibbous 93%

16:48

05:40

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

Sun - Rise: 05:57, Set: 20:24, Transit: 13:11. Moon - Rise: 16:48, Set: 05:40. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:46 - 04:35. Astro Dark: 22:40 - 03:41

Total Clouds (% Sky Obscured)

85
84
63
74
77
77
31
31
37
30
41
34
24
21
22
13
10
10
10
10
10
10
77
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
1
1
1
1
1
77
77

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)

85
84
63
74
77
77
31
31
37
30
41
34
24
20
22
11
9
9
9
9
9
9
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
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
0.09
0.06
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
15
14
13
13
12
13
14
14
14
14
13
13
12
12
13
15
17
17
16
16
16
16

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
10
9
8
7
6
5
4
4
3
3
5
6
8
10
12
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
50
54
56
58
61
64
66
67
70
71
76
82
87
90
92
93
89
82
74
67
59
54
49

Pressure (mb)

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

Ozone (du)

310
311
312
312
318
319
319
320
321
321
314
313
312
310
311
313
315
315
315
316
316
320
324
328

Sunday 25

Waxing Gibbous 98%

18:13

05:59

15 Bad
16 Bad
17 Bad
18 Bad
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 Bad
14 Bad

Sun - Rise: 05:55, Set: 20:26, Transit: 13:11. Moon - Rise: 18:13, Set: 05:59. Civil Dark: 21:02 - 05:19. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:42 - 03:37

Total Clouds (% Sky Obscured)

77
77
77
77
3
3
3
3
3
3
53
53
53
53
53
53
2
2
2
2
2
2
63
63

Low Clouds (% Sky Obscured)

77
77
77
77
3
3
3
3
3
3
1
1
1
1
1
1
2
2
2
2
2
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)

0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
0
0
0
0
0
0
63
63

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
16
15
13
11
10
8
7
6
5
4
3
2
1
2
4
6
8
10
12
14
15

Feels Like (°C)

16
17
17
16
15
13
11
10
6
4
2
1
0
-1
-2
-3
-2
-0
2
5
7
12
14
15

Dew Point (°C)

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

Relative Humidity (%)

46
45
46
48
51
56
62
66
71
78
82
86
89
92
94
96
94
87
78
70
61
52
46
41

Pressure (mb)

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

Ozone (du)

331
335
338
343
350
351
352
354
355
356
357
357
358
358
357
356
356
356
357
357
358
359
356
356

Monday 26

Waxing Gibbous 100%

19:41

06:20

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 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 05:54, Set: 20:27, Transit: 13:11. Moon - Rise: 19:41, Set: 06:20. Civil Dark: 21:04 - 05:17. Nautical Dark: 21:50 - 04:30. Astro Dark: 22:45 - 03:34

Total Clouds (% Sky Obscured)

63
63
63
63
95
95
95
95
95
95
11
11
11
11
11
11
18
18
18
18
18
18
31
31

Low Clouds (% Sky Obscured)

0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
1
1
1
1
1
1
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
0
0

High Clouds (% Sky Obscured)

63
63
63
63
94
94
94
94
94
94
11
11
11
11
11
11
15
15
15
15
15
15
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
5
10
11
10
3
2
2
1
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.1
0.11
0.09
0.02
0.01
0.01
0.01
0.01
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
16
15
13
10
9
8
7
8
8
7
7
6
6
6
6
7
9
10
12
13
14

Feels Like (°C)

16
17
17
16
15
13
10
8
7
6
6
5
5
4
3
2
2
2
4
5
10
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

38
38
41
45
52
59
68
76
80
85
82
86
89
94
99
100
100
97
91
82
71
60
50
45

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

356
354
355
356
352
355
359
367
374
378
398
415
432
441
439
430
396
389
385
383
381
380
380
380

Tuesday 27

Full Moon 99%

21:11

06:45

15 OK
16 OK
17 OK
18 OK
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: 20:29, Transit: 13:11. Moon - Rise: 21:11, Set: 06:45. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:52 - 04:28. Astro Dark: 22:48 - 03:31

Total Clouds (% Sky Obscured)

31
31
31
31
86
86
86
86
86
86
94
94
94
94
94
94
85
85
85
85
85
85
63
63

Low Clouds (% Sky Obscured)

31
31
31
31
85
85
85
85
85
85
92
92
92
92
92
92
78
78
78
78
78
78
35
35

Medium Clouds (% Sky Obscured)

0
0
0
0
63
63
63
63
63
63
67
67
67
67
67
67
58
58
58
58
58
58
53
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
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
9
8

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

Precipitation Amount (mm)

0.01
0.02
0.02
0.04
0.05
0.04
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.06
0.08
0.11
0.13

Wind Speed/Direction (mph)

15
15
15
14
13
13
12
11
10
10
9
9
9
9
9
10
11
11
12
12
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
13
12
11
10
7
6
5
4
4
3
3
3
3
3
4
5
7
11
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

43
46
52
61
68
71
74
76
80
84
87
92
97
100
100
100
100
94
87
77
67
58
53
52

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

381
383
384
385
385
382
378
374
372
372
371
370
369
367
367
367
367
366
366
365
363
361
360
364

Wednesday 28

Waning Gibbous 94%

22:41

07:16

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: 05:50, Set: 20:30, Transit: 13:11. Moon - Rise: 22:41, Set: 07:16. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:55 - 04:25. Astro Dark: 22:51 - 03:28

Total Clouds (% Sky Obscured)

63
63
63
63
99
99
99
99
99
99
95
95
95
95
95
95
88
88
88
88
88
88
100
100

Low Clouds (% Sky Obscured)

35
35
35
35
61
61
61
61
61
61
17
17
17
17
17
17
11
11
11
11
11
11
24
24

Medium Clouds (% Sky Obscured)

53
53
53
53
79
79
79
79
79
79
2
2
2
2
2
2
27
27
27
27
27
27
84
84

High Clouds (% Sky Obscured)

0
0
0
0
96
96
96
96
96
96
95
95
95
95
95
95
84
84
84
84
84
84
98
98

ISS Passover

Visibility (miles)

7
7
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

6
11
14
12
8
4
3
2
0
0
0
0
0
0
0
3
4
4
5
6
4
3
4
3

Precipitation Amount (mm)

0.16
0.17
0.17
0.15
0.13
0.08
0.04
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.04
0.06
0.07
0.06
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
67
67
68
69
72
77
83
90
95
98
100
100
100
100
100
100
100
92
83
72
61
56

Pressure (mb)

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

Ozone (du)

369
373
376
377
377
377
376
375
374
373
372
371
370
369
369
368
368
368
369
370
371
373
375
375

Forecast for Exeter, Devon, UK (50.72,-3.53)

Generated: 22/04/21 15:19:17. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00