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 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 06:02, Set: 20:20, Transit: 13:12. Moon - Rise: No Rise, Set: 05:02. Civil Dark: 20:56 - 05:26. Nautical Dark: 21:41 - 04:40. Astro Dark: 22:33 - 03:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
15
10
6
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
15
10
6
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
56
56
57
59
61
65
70
74
78
83
87
90
93
95
95
94
90
86
82
79
76
73
68

Pressure (mb)

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

Ozone (du)

351
352
349
344
344
344
345
345
343
341
344
344
346
346
346
343
341
337
335
335
336
337
339
338

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 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 06:00, Set: 20:22, Transit: 13:12. Moon - Rise: 15:25, Set: 05:22. Civil Dark: 20:58 - 05:24. Nautical Dark: 21:43 - 04:38. Astro Dark: 22:35 - 03:45

Total Clouds (% Sky Obscured)

0
0
19
0
0
0
0
0
0
0
0
1
0
13
77
61
59
70
50
41
35
43
52
71

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
19
0
0
0
0
0
0
0
0
1
0
13
77
61
59
70
50
41
35
43
52
71

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
59
59
58
60
62
66
71
76
80
83
85
86
88
88
88
85
84
81
77
73
70
67

Pressure (mb)

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

Ozone (du)

335
332
329
327
325
324
324
324
322
321
324
322
320
317
316
315
314
314
314
315
315
314
312
311

Saturday 24

Waxing Gibbous 93%

16:48

05:40

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

Sun - Rise: 05:58, Set: 20:23, Transit: 13:11. Moon - Rise: 16:48, Set: 05:40. Civil Dark: 20:59 - 05:22. Nautical Dark: 21:45 - 04:36. Astro Dark: 22:38 - 03:42

Total Clouds (% Sky Obscured)

90
91
84
78
88
91
81
49
63
64
70
63
49
29
31
29
25
25
25
25
25
25
83
83

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
12
12
12
12
12
12
83
83

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)

90
91
84
78
88
91
81
49
63
64
70
63
49
29
30
23
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
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
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.06
0.04
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
18
17
17
17
18
18
18
19
19
18
18
18
18
18
19
20
20
19
19
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
64
66
69
71
74
75
75
74
74
78
83
88
90
92
91
89
85
81
76
71
67
63

Pressure (mb)

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

Ozone (du)

311
312
312
313
319
321
321
321
321
322
315
314
313
312
312
313
314
315
314
315
317
318
321
326

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 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 05:56, Set: 20:25, Transit: 13:11. Moon - Rise: 18:13, Set: 05:59. Civil Dark: 21:01 - 05:19. Nautical Dark: 21:47 - 04:33. Astro Dark: 22:41 - 03:39

Total Clouds (% Sky Obscured)

83
83
83
83
6
6
6
6
6
6
55
55
55
55
55
55
8
8
8
8
8
8
14
14

Low Clouds (% Sky Obscured)

83
83
83
83
6
6
6
6
6
6
1
1
1
1
1
1
8
8
8
8
8
8
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
54
54
54
54
54
54
0
0
0
0
0
0
14
14

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

Wind Speed/Direction (mph)

17
16
16
15
15
13
14
15
16
16
16
16
15
15
14
14
14
14
15
15
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
60
61
64
68
73
75
77
79
80
83
86
89
92
94
92
88
81
76
70
63
59
56

Pressure (mb)

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

Ozone (du)

328
331
334
339
347
349
351
353
354
356
357
358
358
358
357
357
357
357
358
358
358
359
356
356

Monday 26

Waxing Gibbous 100%

19:41

06:20

15 Good
16 Good
17 Good
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 OK
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: 21:03 - 05:17. Nautical Dark: 21:49 - 04:31. Astro Dark: 22:44 - 03:36

Total Clouds (% Sky Obscured)

14
14
14
14
77
77
77
77
77
77
9
9
9
9
9
9
20
20
20
20
20
20
32
32

Low Clouds (% Sky Obscured)

0
0
0
0
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
32
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

14
14
14
14
75
75
75
75
75
75
9
9
9
9
9
9
18
18
18
18
18
18
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
3
5
6
7
8
6
4
2
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.04
0.05
0.05
0.05
0.03
0.02
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

9
8
9
9
9
8
7
6
7
8
9
11
12
14
15
15
16
17
18
18
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
51
52
57
62
69
77
84
88
90
87
88
88
90
95
100
100
100
97
90
83
73
64
59

Pressure (mb)

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

Ozone (du)

356
355
354
355
350
354
358
363
370
376
394
412
431
442
440
431
423
419
416
413
409
405
403
403

Tuesday 27

Full Moon 99%

21:10

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: 20:28, Transit: 13:11. Moon - Rise: 21:10, Set: 06:45. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:51 - 04:28. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

32
32
32
32
63
63
63
63
63
63
79
79
79
79
79
79
96
96
96
96
96
96
73
73

Low Clouds (% Sky Obscured)

32
32
32
32
35
35
35
35
35
35
76
76
76
76
76
76
94
94
94
94
94
94
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
57
57
57
57
57
57
43
43
43
43
43
43
83
83
83
83
83
83
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
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
1
1
1
0
0
0
0
0
0
0
0
2
2
2
1
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
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
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
53
58
62
67
72
78
81
84
87
91
95
99
100
100
100
100
95
87
78
67
62
61

Pressure (mb)

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

Ozone (du)

405
406
407
407
407
405
403
400
398
395
394
394
395
396
394
392
390
389
388
387
387
387
386
385

Wednesday 28

Waning Gibbous 94%

22:41

07:17

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: 07:17. Civil Dark: 21:06 - 05:13. Nautical Dark: 21:53 - 04:26. Astro Dark: 22:49 - 03:29

Total Clouds (% Sky Obscured)

73
73
73
73
98
98
98
98
98
98
91
91
91
91
91
91
91
91
91
91
91
91
100
100

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
20
20
20
20
27
27
27
27
27
27
16
16
16
16
16
16
52
52

Medium Clouds (% Sky Obscured)

70
70
70
70
38
38
38
38
38
38
2
2
2
2
2
2
32
32
32
32
32
32
88
88

High Clouds (% Sky Obscured)

0
0
0
0
97
97
97
97
97
97
90
90
90
90
90
90
87
87
87
87
87
87
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

None
None
None
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.04
0.07
0.1
0.1
0.07
0.03
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
69
71
71
72
74
76
81
88
94
100
100
100
100
100
100
100
100
100
100
94
86
80
74

Pressure (mb)

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

Ozone (du)

384
383
380
377
374
373
372
370
369
367
365
363
362
360
360
359
359
359
359
359
359
359
358
358

Forecast for Teignmouth, Devon, UK (50.55,-3.50)

Generated: 22/04/21 14:28:45. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00