Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 76%

No Rise

05:01

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: 05:59, Set: 20:20, Transit: 13:10. Moon - Rise: No Rise, Set: 05:01. Civil Dark: 20:56 - 05:23. Nautical Dark: 21:42 - 04:37. Astro Dark: 22:35 - 03:43

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
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 (%)

1
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)

0.01
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)

11
12
11
11
10
9
8
8
7
7
7
7
7
7
7
7
8
9
12
14
16
17
17
17

Chance of Frost

Temperature (°C)

15
16
16
15
14
11
9
7
6
5
4
3
3
2
1
0
1
4
7
10
12
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
40
40
42
45
51
57
62
67
71
76
78
78
80
87
91
91
84
77
69
60
52
46
43

Pressure (mb)

1026
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1026
1026
1025
1025
1025

Ozone (du)

355
353
349
343
343
344
344
343
343
341
345
345
344
345
344
343
342
340
338
337
336
336
338
334

Friday 23

Waxing Gibbous 85%

15:22

05:21

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

Sun - Rise: 05:57, Set: 20:21, Transit: 13:10. Moon - Rise: 15:22, Set: 05:21. Civil Dark: 20:58 - 05:20. Nautical Dark: 21:44 - 04:34. Astro Dark: 22:37 - 03:40

Total Clouds (% Sky Obscured)

0
0
0
9
15
0
0
0
1
48
77
69
57
73
60
87
86
86
83
78
79
80
75
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
9
15
0
0
0
1
48
77
69
57
73
60
87
86
86
83
78
79
80
75
40

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
16
15
15
13
11
10
9
9
9
9
9
9
8
8
8
8
10
12
15
15
16
16
16

Chance of Frost

Temperature (°C)

16
15
15
14
13
11
9
8
7
6
6
5
5
4
4
3
4
5
8
10
12
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
39
39
37
36
39
44
51
57
63
70
72
72
74
76
79
81
78
74
67
59
53
50
47

Pressure (mb)

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

Ozone (du)

332
330
326
324
325
324
325
323
322
321
322
320
318
315
313
312
313
313
312
314
315
315
312
312

Saturday 24

Waxing Gibbous 93%

16:46

05:39

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

Sun - Rise: 05:55, Set: 20:23, Transit: 13:10. Moon - Rise: 16:46, Set: 05:39. Civil Dark: 21:00 - 05:18. Nautical Dark: 21:46 - 04:32. Astro Dark: 22:40 - 03:36

Total Clouds (% Sky Obscured)

84
81
70
19
34
25
16
16
2
1
5
23
13
5
22
31
44
44
44
44
44
44
28
28

Low Clouds (% Sky Obscured)

0
2
1
1
13
2
0
0
0
0
0
3
2
2
21
31
44
44
44
44
44
44
11
11

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)

84
80
70
18
25
24
16
16
2
1
5
20
12
3
2
0
0
0
0
0
0
0
19
19

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
1

Precipitation Amount (mm)

0
0
0
0
0.14
0.09
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

15
14
14
14
13
13
13
13
13
12
11
11
10
10
10
10
11
13
15
16
16
15
15
16

Chance of Frost

Temperature (°C)

17
18
18
17
15
14
12
10
9
7
6
5
4
4
3
2
3
4
6
8
10
12
13
15

Feels Like (°C)

17
18
18
17
15
14
12
10
6
4
3
2
1
-0
-1
-2
-2
-0
2
5
7
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

45
45
46
47
52
54
56
58
63
70
75
80
84
88
92
95
96
91
82
74
66
57
53
47

Pressure (mb)

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

Ozone (du)

311
310
309
309
316
318
319
320
320
319
310
309
309
310
310
312
314
315
316
317
320
327
330
335

Sunday 25

Waxing Gibbous 98%

18:11

05:57

15 OK
16 OK
17 OK
18 OK
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 OK
14 OK

Sun - Rise: 05:53, Set: 20:25, Transit: 13:10. Moon - Rise: 18:11, Set: 05:57. Civil Dark: 21:01 - 05:16. Nautical Dark: 21:48 - 04:29. Astro Dark: 22:43 - 03:33

Total Clouds (% Sky Obscured)

28
28
28
28
2
2
2
2
2
2
0
0
0
0
0
0
7
7
7
7
7
7
44
44

Low Clouds (% Sky Obscured)

11
11
11
11
2
2
2
2
2
2
0
0
0
0
0
0
7
7
7
7
7
7
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)

19
19
19
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
44

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)

16
16
15
15
14
13
12
11
10
9
9
9
9
9
8
8
8
9
10
12
12
12
11
11

Chance of Frost

Temperature (°C)

16
17
17
17
15
13
11
9
7
6
4
3
3
2
1
-0
1
3
5
8
10
12
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
43
45
47
50
54
59
65
72
80
86
90
94
97
100
100
100
93
82
72
62
53
45
42

Pressure (mb)

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

Ozone (du)

339
342
345
347
352
354
355
355
355
355
356
357
357
356
357
357
357
357
357
358
358
360
358
357

Monday 26

Waxing Gibbous 100%

19:40

06:18

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

Sun - Rise: 05:51, Set: 20:26, Transit: 13:09. Moon - Rise: 19:40, Set: 06:18. Civil Dark: 21:03 - 05:14. Nautical Dark: 21:50 - 04:27. Astro Dark: 22:46 - 03:30

Total Clouds (% Sky Obscured)

44
44
44
44
98
98
98
98
98
98
3
3
3
3
3
3
23
23
23
23
23
23
46
46

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
13
13
13
13
13
13
46
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
23
23
23
23
23
0
0

High Clouds (% Sky Obscured)

44
44
44
44
98
98
98
98
98
98
3
3
3
3
3
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
4
13
18
22
22
8
5
2
1
1
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.01
0.04
0.16
0.29
0.31
0.25
0.07
0.04
0.02
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
43
45
50
56
62
66
71
75
80
79
86
94
99
100
100
100
97
89
81
71
61
53
47

Pressure (mb)

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

Ozone (du)

356
356
358
360
356
360
367
375
381
386
418
428
433
435
434
429
394
387
385
383
382
383
384
384

Tuesday 27

Full Moon 99%

21:10

06:42

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 05:49, Set: 20:28, Transit: 13:09. Moon - Rise: 21:10, Set: 06:42. Civil Dark: 21:05 - 05:12. Nautical Dark: 21:52 - 04:24. Astro Dark: 22:49 - 03:27

Total Clouds (% Sky Obscured)

46
46
46
46
35
35
35
35
35
35
49
49
49
49
49
49
55
55
55
55
55
55
75
75

Low Clouds (% Sky Obscured)

46
46
46
46
31
31
31
31
31
31
23
23
23
23
23
23
34
34
34
34
34
34
69
69

Medium Clouds (% Sky Obscured)

0
0
0
0
31
31
31
31
31
31
42
42
42
42
42
42
51
51
51
51
51
51
23
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
1
1
1
1
1
1
2
1
1
2
3
5
7
11
12
11
8
5
5
6
6
6

Precipitation Amount (mm)

0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.04
0.07
0.11
0.13
0.11
0.07
0.06
0.07
0.11
0.14
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
12
11
7
6
6
5
4
4
3
3
3
2
2
3
4
6
7
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

44
45
50
59
66
70
73
76
79
84
89
93
98
100
100
100
100
97
89
81
74
66
61
58

Pressure (mb)

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

Ozone (du)

385
386
387
388
388
387
384
382
379
376
374
372
371
370
368
367
366
365
364
363
361
359
359
363

Wednesday 28

Waning Gibbous 94%

22:41

07:13

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: 05:47, Set: 20:30, Transit: 13:09. Moon - Rise: 22:41, Set: 07:13. Civil Dark: 21:07 - 05:10. Nautical Dark: 21:55 - 04:22. Astro Dark: 22:52 - 03:23

Total Clouds (% Sky Obscured)

75
75
75
75
95
95
95
95
95
95
99
99
99
99
99
99
92
92
92
92
92
92
100
100

Low Clouds (% Sky Obscured)

69
69
69
69
34
34
34
34
34
34
28
28
28
28
28
28
22
22
22
22
22
22
60
60

Medium Clouds (% Sky Obscured)

23
23
23
23
63
63
63
63
63
63
56
56
56
56
56
56
12
12
12
12
12
12
97
97

High Clouds (% Sky Obscured)

0
0
0
0
82
82
82
82
82
82
98
98
98
98
98
98
89
89
89
89
89
89
97
97

ISS Passover

Visibility (miles)

7
7
9
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
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
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
11
13
13
9
6
3
2
0
0
0
0
0
0
0
4
6
5
5
6
7
9
9
6

Precipitation Amount (mm)

0.16
0.16
0.16
0.15
0.13
0.08
0.03
0.01
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.04
0.07
0.12
0.14
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
67
69
71
73
77
81
82
83
86
91
99
100
100
100
100
100
100
93
87
80
72
60

Pressure (mb)

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

Ozone (du)

370
375
377
379
379
379
378
377
377
377
377
376
375
374
373
372
372
372
373
374
376
378
379
379

Forecast for Taunton, Somerset, UK (51.02,-3.11)

Generated: 22/04/21 15:33:15. Forecast: 22/04/21 to 28/04/21. Timezone: UTC+1.00