Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:10

20:46

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: 06:12, Set: 20:12, Transit: 13:13. Moon - Rise: 06:10, Set: 20:46. Civil Dark: 20:47 - 05:37. Nautical Dark: 21:31 - 04:53. Astro Dark: 22:20 - 04:03

Total Clouds (% Sky Obscured)

99
100
95
73
73
46
87
83
69
99
99
100
64
50
49
51
51
50
51
51
47
60
46
82

Low Clouds (% Sky Obscured)

90
72
72
68
60
46
5
33
45
41
39
56
64
50
49
51
51
50
51
51
47
60
25
60

Medium Clouds (% Sky Obscured)

64
92
46
15
18
24
4
10
55
98
44
0
0
0
0
0
0
0
0
0
0
0
7
20

High Clouds (% Sky Obscured)

5
4
1
11
31
46
40
50
67
66
18
21
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

77
47
28
12
5
0
0
0
0
0
0
0
1
1
1
2
2
3
3
5
10
3
2
2

Precipitation Amount (mm)

0.5
0.3
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)

13
10
6
4
4
4
3
3
3
3
3
3
3
3
4
4
4
6
11
11
12
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
9
8
7
6
6
6
5
5
5
5
5
5
7
8
8
7
7
7
7

Relative Humidity (%)

89
90
92
92
89
90
91
91
93
93
93
94
94
94
96
96
94
93
85
77
71
68
68
69

Pressure (mb)

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

Ozone (du)

367
365
365
367
369
372
374
377
382
391
392
393
393
393
393
396
396
399
400
399
399
400
403
404

Saturday 18

Waxing Crescent 7%

06:36

22:19

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

Sun - Rise: 06:10, Set: 20:14, Transit: 13:13. Moon - Rise: 06:36, Set: 22:19. Civil Dark: 20:49 - 05:34. Nautical Dark: 21:33 - 04:50. Astro Dark: 22:23 - 04:00

Total Clouds (% Sky Obscured)

43
53
46
4
2
0
4
9
8
21
23
48
70
49
64
53
61
36
30
55
55
51
75
70

Low Clouds (% Sky Obscured)

24
33
32
2
1
0
4
9
8
21
23
48
61
49
62
53
60
25
24
51
55
51
61
68

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
15
22
3
19
4
14
15
17
19
6
2
35
18

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
1
3
9
15
2
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
10
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
13
11
8
7
6
5
5
4
4
4
4
4
4
4
3
3
5
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
9
8
6
5
5
4
4
4
2
1
2
1
2
4
6
8
9
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

68
71
65
73
77
85
90
90
91
90
88
88
86
86
88
88
85
79
73
66
62
60
59
59

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1027
1027
1027
1026

Ozone (du)

405
405
407
410
411
407
404
403
401
399
398
397
393
391
389
388
388
387
387
387
388
389
388
386

Sunday 19

Waxing Crescent 7%

07:14

23:50

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

Sun - Rise: 06:08, Set: 20:16, Transit: 13:12. Moon - Rise: 07:14, Set: 23:50. Civil Dark: 20:51 - 05:32. Nautical Dark: 21:35 - 04:48. Astro Dark: 22:25 - 03:57

Total Clouds (% Sky Obscured)

73
58
43
11
16
12
10
23
27
26
16
7
8
3
2
5
3
2
1
8
16
20
48
66

Low Clouds (% Sky Obscured)

61
58
27
1
1
1
0
0
0
0
0
0
0
0
0
1
2
0
0
5
12
18
38
48

Medium Clouds (% Sky Obscured)

2
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
18

High Clouds (% Sky Obscured)

22
6
12
4
12
9
10
21
26
25
12
5
8
3
1
4
1
2
1
1
2
2
1
1

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
1
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)

7
7
8
8
7
6
5
5
5
5
4
5
5
5
4
4
4
6
10
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
10
8
6
5
4
3
2
2
3
2
2
2
2
4
5
6
7
8
9
9

Dew Point (°C)

6
6
6
7
8
7
6
4
4
3
3
3
3
2
2
2
2
4
4
4
4
4
5
5

Relative Humidity (%)

58
58
60
66
75
81
85
85
85
86
86
88
89
89
93
94
94
86
75
67
61
59
59
60

Pressure (mb)

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

Ozone (du)

384
383
382
382
380
379
379
379
379
378
378
379
380
381
381
381
382
384
387
388
389
388
388
388

Monday 20

Waxing Crescent 14%

08:07

01:11

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Good
23 Good
00 Good
01 Good
02 OK
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: 06:06, Set: 20:17, Transit: 13:12. Moon - Rise: 08:07, Set: 01:11. Civil Dark: 20:53 - 05:30. Nautical Dark: 21:37 - 04:45. Astro Dark: 22:28 - 03:54

Total Clouds (% Sky Obscured)

77
67
61
52
56
56
20
3
5
4
8
47
60
67
41
50
47
75
63
65
69
64
71
73

Low Clouds (% Sky Obscured)

55
42
33
23
22
16
7
1
1
0
8
15
22
24
27
32
39
46
47
50
57
57
57
62

Medium Clouds (% Sky Obscured)

21
14
8
2
1
2
0
0
0
3
2
44
45
31
2
18
10
55
24
17
26
2
15
25

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
2
1
2
0
2
35
12
17
4
9
4
2
4
3
40
40

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
2
11
0
0
0
0
0
0
0
0
0
0
1
1
0
2
2
1
1
2
2
4
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
67
66
68
73
73
73
87
90
91
88
85
86
88
89
93
93
86
79
72
64
63
63
70

Pressure (mb)

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

Ozone (du)

388
388
388
389
389
390
393
394
394
394
392
389
385
383
382
380
380
380
379
378
378
379
379
380

Tuesday 21

Waxing Crescent 24%

09:17

02:15

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

Sun - Rise: 06:04, Set: 20:19, Transit: 13:12. Moon - Rise: 09:17, Set: 02:15. Civil Dark: 20:54 - 05:28. Nautical Dark: 21:39 - 04:43. Astro Dark: 22:31 - 03:51

Total Clouds (% Sky Obscured)

73
73
73
73
64
52
42
28
18
5
15
35
43
45
52
49
50
51
66
79
92
98
82
69

Low Clouds (% Sky Obscured)

46
30
19
4
11
21
32
22
11
0
11
22
34
22
11
0
1
2
2
23
40
59
54
57

Medium Clouds (% Sky Obscured)

36
41
56
51
64
52
42
28
7
3
4
5
7
7
8
7
5
4
2
1
0
0
13
26

High Clouds (% Sky Obscured)

40
25
20
15
15
10
10
10
10
5
15
35
41
45
52
49
50
40
35
25
25
25
20
12

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
1
4
8
1
1
0
1
1
0
1
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
14
14
13
12
11
10
10
11
11
11
11
11
10
10
10
10
11
13
15
15
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
69
79
80
78
78
75
71
68
70
71
71
71
73
76
78
75
71
68
65
63
61
61

Pressure (mb)

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

Ozone (du)

379
379
379
379
380
381
381
382
385
387
387
384
381
378
377
377
376
376
377
377
376
376
375
374

Wednesday 22

Waxing Crescent 35%

10:39

03:00

15 Bad
16 Bad
17 Bad
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 OK
11 OK
12 OK
13 OK
14 Bad

Sun - Rise: 06:02, Set: 20:20, Transit: 13:12. Moon - Rise: 10:39, Set: 03:00. Civil Dark: 20:56 - 05:26. Nautical Dark: 21:41 - 04:40. Astro Dark: 22:33 - 03:48

Total Clouds (% Sky Obscured)

58
56
44
20
20
19
19
23
27
42
58
64
54
45
45
58
46
36
25
27
28
29
39
49

Low Clouds (% Sky Obscured)

48
34
19
0
0
0
0
0
0
0
0
0
0
15
26
42
35
28
24
25
24
24
30
35

Medium Clouds (% Sky Obscured)

36
21
8
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)

8
8
7
8
4
11
11
11
11
12
13
14
15
23
22
25
15
8
1
3
4
7
12
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
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
14
12
11
9
7
6
5
7
8
10
10
10
10
11
11
11
12
14
17
16
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
10
10
7
7
7
6
6
5
3
2
2
2
1
1
2
3
4
5
7
8
12

Dew Point (°C)

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

Relative Humidity (%)

62
61
67
71
76
78
82
85
85
85
85
86
88
91
91
88
88
82
77
72
69
65
62
63

Pressure (mb)

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

Ozone (du)

373
372
371
370
370
371
373
375
375
376
377
376
375
374
375
376
376
379
381
384
384
384
385
383

Thursday 23

Waxing Crescent 46%

12:04

03:30

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

Sun - Rise: 06:00, Set: 20:22, Transit: 13:12. Moon - Rise: 12:04, Set: 03:30. Civil Dark: 20:58 - 05:24. Nautical Dark: 21:43 - 04:38. Astro Dark: 22:36 - 03:45

Total Clouds (% Sky Obscured)

59
58
54
55
37
18
0
0
0
0
6
10
16
18
21
18

Low Clouds (% Sky Obscured)

40
41
39
42
28
16
0
0
0
0
6
10
16
18
21
18

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

23
15
6
0
0
0
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
13
12
10
8
8
7
6
6
6
5
5
5

Feels Like (°C)

12
12
12
12
13
10
10
11
10
10
9
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

65
66
70
74
80
83
85
88
90
90
90
90
91
91
91
90

Pressure (mb)

1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

381
379
376
372
369
369
369
368
367
367
366
365
363
362
363
364

Welcome to Clear Outside

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

Generated: 17/04/26 14:23:34. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00