Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 58%

12:04

03:52

12 Good
13 Good
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:58, Set: 20:24, Transit: 13:12. Moon - Rise: 12:04, Set: 03:52. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:45 - 04:35. Astro Dark: 22:39 - 03:41

Total Clouds (% Sky Obscured)

1
3
2
4
3
3
1
0
0
0
14
2
0
3
100
100
100
98
88
89
72
62
67
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
47
51
56
51
40
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
2
0
3
33
55
95
87
43
38
31
27
29
33

High Clouds (% Sky Obscured)

1
3
2
4
3
3
1
0
0
0
11
2
0
3
100
100
100
60
62
70
57
3
1
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
13
14
13
12
10
7
3
2
2
3
3
3
3
2
2
3
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
15
14
11
9
8
7
6
5
3
3
3
3
3
4
6
10
12
14

Feels Like (°C)

13
14
14
13
13
14
13
12
10
7
7
7
5
2
1
1
1
1
1
3
5
10
12
14

Dew Point (°C)

9
9
9
9
9
9
9
9
9
7
5
3
1
-1
-3
-3
-2
-2
-2
-0
1
4
6
8

Relative Humidity (%)

61
58
57
57
60
64
69
75
83
82
79
75
70
66
65
65
67
68
73
76
71
67
66
66

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

361
362
361
362
360
359
356
353
350
351
352
352
351
355
361
363
368
373
375
374
371
372
374
374

Saturday 25

Waxing Gibbous 69%

13:27

04:08

12 OK
13 OK
14 Good
15 OK
16 OK
17 OK
18 OK
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 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 05:56, Set: 20:25, Transit: 13:11. Moon - Rise: 13:27, Set: 04:08. Civil Dark: 21:01 - 05:19. Nautical Dark: 21:48 - 04:33. Astro Dark: 22:42 - 03:38

Total Clouds (% Sky Obscured)

40
36
17
33
25
30
30
35
35
35
30
35
40
63
72
74
69
65
74
70
45
35
99
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
0
0
0
30
46
51
52
50
46
32
0
0
0
1

Medium Clouds (% Sky Obscured)

17
18
0
7
0
27
30
35
26
35
30
35
40
55
42
35
33
30
35
28
18
25
30
35

High Clouds (% Sky Obscured)

13
9
9
20
12
20
25
30
35
35
30
35
40
40
35
30
30
30
48
51
45
35
98
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
29
26
30
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)

6
6
6
6
5
5
4
4
3
2
1
1
1
2
1
2
2
2
2
2
2
2
6
9

Chance of Frost

Temperature (°C)

15
16
17
17
17
16
15
14
12
10
10
9
8
7
6
6
5
5
5
6
8
11
14
15

Feels Like (°C)

14
14
15
15
15
15
14
13
11
9
9
7
7
6
5
4
4
3
3
4
7
9
11
12

Dew Point (°C)

9
9
10
10
10
11
10
11
9
7
5
4
3
2
2
2
2
1
1
2
3
5
7
7

Relative Humidity (%)

66
65
65
65
66
68
70
80
80
78
73
70
71
71
71
74
79
79
78
76
73
66
62
59

Pressure (mb)

1022
1022
1022
1022
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

372
373
372
370
371
370
370
371
371
372
371
371
371
370
369
368
367
367
366
365
366
368
368
367

Sunday 26

Waxing Gibbous 78%

14:46

04:21

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

Sun - Rise: 05:54, Set: 20:27, Transit: 13:11. Moon - Rise: 14:46, Set: 04:21. Civil Dark: 21:03 - 05:17. Nautical Dark: 21:50 - 04:31. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

48
41
64
63
92
100
98
99
93
45
63
30
100
99
52
68
66
75
92
46
24
1
1
2

Low Clouds (% Sky Obscured)

2
2
2
3
4
1
1
4
11
16
12
11
25
29
33
39
38
40
42
27
14
1
1
2

Medium Clouds (% Sky Obscured)

45
41
64
59
65
66
51
47
52
42
58
6
25
24
14
44
36
32
3
0
0
0
0
0

High Clouds (% Sky Obscured)

22
30
34
43
82
97
94
82
72
20
26
12
70
78
16
7
10
42
74
37
17
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
1
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)

10
10
10
10
9
7
5
3
2
1
1
1
2
3
2
2
2
3
3
3
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
13
12
12
13
11
9
7
7
6
5
5
6
5
4
3
5
10
13
15
17

Dew Point (°C)

7
7
6
7
6
7
8
9
8
7
6
5
4
3
3
3
3
3
3
4
5
8
9
10

Relative Humidity (%)

58
54
52
54
54
56
62
74
76
78
80
79
79
76
75
82
82
82
83
82
77
73
70
68

Pressure (mb)

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

Ozone (du)

367
367
366
366
366
368
369
369
372
376
379
381
382
381
380
380
378
377
376
379
381
383
385
384

Monday 27

Waxing Gibbous 86%

16:02

04:33

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

Sun - Rise: 05:52, Set: 20:28, Transit: 13:11. Moon - Rise: 16:02, Set: 04:33. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:52 - 04:28. Astro Dark: 22:47 - 03:32

Total Clouds (% Sky Obscured)

2
19
39
52
29
48
37
58
17
43
62
60
48
17
36
65
64
62
53
48
36
62
49
52

Low Clouds (% Sky Obscured)

2
16
29
39
21
13
1
4
8
18
30
27
27
17
30
48
46
49
49
41
34
41
40
43

Medium Clouds (% Sky Obscured)

0
0
0
0
7
36
2
29
0
2
8
0
0
0
2
50
45
49
12
3
0
2
0
32

High Clouds (% Sky Obscured)

0
0
1
2
0
2
21
30
12
16
14
11
7
5
2
35
35
35
9
13
2
38
10
35

ISS Passover

Visibility (miles)

9
9
9
9
6
5
5
9
9
9
9
9
9
9
9
7
8
9
9
9
9
9
9
9

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

Precipitation Probability (%)

0
1
20
39
39
41
25
5
14
19
13
5
7
9
23
37
6
4
13
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
19
19
19
19
18
17
15
13
11
12
12
11
10
10
10
10
9
9
10
10
11
13

Feels Like (°C)

18
19
19
18
18
19
17
17
13
13
11
10
11
10
9
8
7
7
7
6
6
7
6
8

Dew Point (°C)

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

Relative Humidity (%)

65
64
62
64
68
71
77
83
86
92
93
95
95
93
96
96
96
95
96
95
90
84
75
64

Pressure (mb)

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

Ozone (du)

383
381
379
378
378
378
380
381
383
385
387
389
391
403
416
415
417
418
420
420
421
421
421
418

Tuesday 28

Waxing Gibbous 93%

17:16

04:45

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

Sun - Rise: 05:50, Set: 20:30, Transit: 13:11. Moon - Rise: 17:16, Set: 04:45. Civil Dark: 21:07 - 05:13. Nautical Dark: 21:54 - 04:26. Astro Dark: 22:50 - 03:29

Total Clouds (% Sky Obscured)

49
53
55
54
55
55
54
50
50
48
44
42
38
49
69
81
84
86
85
80
76
72
81
91

Low Clouds (% Sky Obscured)

41
42
45
52
53
48
48
49
48
48
44
39
35
47
59
71
72
72
76
75
73
70
73
73

Medium Clouds (% Sky Obscured)

40
40
40
35
35
45
23
2
10
24
40
42
38
49
69
75
67
55
35
27
18
9
15
19

High Clouds (% Sky Obscured)

35
40
40
40
26
2
2
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
9
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
3
11
0
0
0
0
0
0
1
2
1
2
2
1
1
1
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
10
10
11
12
12
11
10
8
7
6
4
3
3
2
3
2
1
1
2
2
2
3

Dew Point (°C)

6
7
8
8
8
9
10
10
9
7
6
6
7
6
5
4
3
3
3
3
4
5
6
8

Relative Humidity (%)

63
62
62
62
62
65
70
73
75
72
72
74
87
87
84
82
81
79
79
79
75
73
71
71

Pressure (mb)

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

Ozone (du)

414
411
411
412
413
413
415
419
422
422
420
419
417
416
413
411
408
401
395
388
385
382
379
376

Wednesday 29

Waxing Gibbous 97%

18:29

04:57

12 Bad
13 Bad
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 OK

Sun - Rise: 05:48, Set: 20:32, Transit: 13:11. Moon - Rise: 18:29, Set: 04:57. Civil Dark: 21:09 - 05:11. Nautical Dark: 21:56 - 04:23. Astro Dark: 22:53 - 03:25

Total Clouds (% Sky Obscured)

100
100
97
94
87
79
66
53
41
28
44
59
79
81
75
55
35
15
10
5
5
0
8
17

Low Clouds (% Sky Obscured)

75
72
75
72
71
68
61
46
32
14
24
40
53
35
18
5
10
15
10
5
5
0
8
17

Medium Clouds (% Sky Obscured)

24
28
34
45
52
63
66
53
41
28
44
55
50
45
40
40
35
15
10
5
5
0
8
6

High Clouds (% Sky Obscured)

25
25
20
20
15
10
10
5
15
15
15
15
15
15
15
15
20
15
10
5
3
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
5
4
3
1
2
2
2
1
1
0
0
0
0
3
6
9
9

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

1
7
10
13
39
64
91
95
95
95
95
95
95
95
95
95
95
95
95
95
95
50
42
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.6
0.9
1.4
1.9
2.5
3.1
2.7
2.5
2.4
1.5
1.4
2.2
1.6
0.8
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
10
10
10
10
11
11
9
9
9
8
8
8
8
7
6
5
6
5
8
10
11
12

Dew Point (°C)

9
10
10
10
10
10
10
10
10
10
9
9
9
10
9
9
8
8
8
8
10
10
11
11

Relative Humidity (%)

71
71
71
70
70
75
78
80
84
88
93
93
95
98
96
98
98
98
98
98
96
93
92
86

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1020
1021
1021
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

373
370
368
365
363
363
362
362
363
364
366
367
367
368
370
371
372
378
383
388
397
407
416
417

Thursday 30

Waxing Gibbous 99%

19:42

05:12

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

Sun - Rise: 05:47, Set: 20:33, Transit: 13:11. Moon - Rise: 19:42, Set: 05:12. Civil Dark: 21:10 - 05:09. Nautical Dark: 21:58 - 04:21. Astro Dark: 22:56 - 03:22

Total Clouds (% Sky Obscured)

25
30
35
40
27
16
0
26
52
78
86
92
96
80
62
46
47
50
50

Low Clouds (% Sky Obscured)

25
29
35
40
27
16
0
6
2
0
12
27
43
45
45
44
46
47
48

Medium Clouds (% Sky Obscured)

0
0
0
0
8
16
0
26
37
34
34
33
35
32
24
13
8
5
3

High Clouds (% Sky Obscured)

0
1
3
4
4
6
0
26
52
72
59
46
62
48
25
3
7
11
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

27
31
28
19
25
22
11
9
6
0
1
2
0
1
2
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
12
12
12
10
9
8
6
4
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
15
14
13
13
13
13
10
10
9
9
8
7
5
5
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

82
78
77
77
75
79
80
83
86
88
91
93
94
94
94
96
96
94
96

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

419
421
419
418
417
411
405
400
398
397
395
390
385
381
378
376
374
373
372

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 24/04/26 11:50:44. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00