Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 49%

03:53

10:12

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

Sun - Rise: 06:29, Set: 19:59, Transit: 13:15. Moon - Rise: 03:53, Set: 10:12. Civil Dark: 20:33 - 05:54. Nautical Dark: 21:15 - 05:13. Astro Dark: 22:01 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
68
61
41
44
64
96
65
100
100
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
74
100
54
62
54
27
26
22
0
31
42
38
17
0
0
0
0
11
15
20
6

Medium Clouds (% Sky Obscured)

89
95
73
48
89
100
7
1
0
0
0
0
0
3
60
94
100
100
96
100
95
100
96
95

High Clouds (% Sky Obscured)

99
100
100
85
85
80
68
61
41
44
64
96
55
100
100
100
100
100
100
100
99
93
79
39

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
1
0
1
2
1
4
0
1
0
0
1
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)

5
6
10
14
15
18
20
21
19
19
16
12
8
7
6
5
6
7
6
4
2
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
10
11
10
7
7
6
7
6
5
3
2
2
1
0
-0
-1
-1
-1
-1
-1
-0
0

Relative Humidity (%)

81
70
80
86
78
69
70
67
73
77
77
73
75
76
75
72
70
62
61
64
65
66
68
67

Pressure (mb)

1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023

Ozone (du)

346
346
348
351
351
351
356
358
357
356
355
354
353
353
352
351
350
349
347
346
347
347
347
348

Friday 10

Third Quarter 39%

04:19

11:21

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:26, Set: 20:01, Transit: 13:15. Moon - Rise: 04:19, Set: 11:21. Civil Dark: 20:35 - 05:52. Nautical Dark: 21:17 - 05:10. Astro Dark: 22:03 - 04:24

Total Clouds (% Sky Obscured)

99
100
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

8
31
31
27
50
52
46
26
0
34
40
23
0
0
1
11
54
87
93
100
97
73
55
32

Medium Clouds (% Sky Obscured)

97
99
100
94
92
94
100
100
100
100
100
84
36
44
51
33
42
44
45
43
99
75
50
0

High Clouds (% Sky Obscured)

77
100
100
53
100
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
3
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
0

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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

0
2
5
5
25
68
72
23
9
6
1
0
0
0
0
2
9
19
55
92
84
63
38
30

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.4
0
0

Wind Speed/Direction (mph)

4
7
10
12
13
13
11
12
13
16
15
16
17
19
17
17
12
11
11
11
14
10
12
12

Chance of Frost

Temperature (°C)

7
8
9
9
10
10
9
8
8
8
8
8
8
8
9
9
9
9
10
10
10
8
7
6

Feels Like (°C)

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

Dew Point (°C)

1
2
2
3
3
5
7
7
7
6
6
6
6
6
7
8
8
8
8
9
9
7
6
5

Relative Humidity (%)

66
64
63
63
64
72
88
93
91
90
91
90
90
88
88
91
93
90
87
91
90
95
94
96

Pressure (mb)

1023
1023
1022
1021
1020
1019
1017
1016
1015
1013
1012
1011
1010
1009
1008
1006
1005
1004
1003
1002
1002
1002
1003
1004

Ozone (du)

346
345
344
345
345
344
345
344
344
344
346
348
349
347
345
344
345
347
349
351
354
359
363
369

Saturday 11

Waning Crescent 38%

04:39

12:36

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

Sun - Rise: 06:24, Set: 20:03, Transit: 13:14. Moon - Rise: 04:39, Set: 12:36. Civil Dark: 20:37 - 05:50. Nautical Dark: 21:19 - 05:08. Astro Dark: 22:05 - 04:21

Total Clouds (% Sky Obscured)

95
38
65
74
48
43
88
58
39
31
35
47
36
51
48
58
52
58
98
64
74
88
52
39

Low Clouds (% Sky Obscured)

58
31
48
36
25
22
70
36
34
26
27
27
30
30
31
38
33
23
37
23
36
50
37
39

Medium Clouds (% Sky Obscured)

0
1
63
62
20
11
9
4
6
10
11
27
5
35
18
25
24
45
60
51
44
55
46
33

High Clouds (% Sky Obscured)

88
8
0
0
0
0
70
45
2
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
4
3
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 (%)

19
48
37
28
2
3
28
45
40
32
9
11
6
11
12
11
13
17
29
16
21
27
20
18

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)

9
14
18
16
19
20
22
23
23
21
18
17
17
16
16
15
15
15
15
15
15
16
15
14

Chance of Frost

Temperature (°C)

6
7
8
7
10
11
11
11
10
9
8
8
7
7
7
7
7
7
7
7
7
7
8
8

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
3
0
3
4
5
5
4
4
3
3
4
4
3
3
4
4
4
4
4
5

Relative Humidity (%)

96
91
91
87
63
48
56
65
74
76
75
75
75
77
77
78
77
75
81
77
79
78
78
81

Pressure (mb)

1004
1005
1006
1007
1007
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

374
383
388
396
404
407
410
413
416
435
445
448
454
455
455
459
463
470
474
479
481
481
483
488

Sunday 12

Waning Crescent 30%

04:56

13:53

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 06:22, Set: 20:04, Transit: 13:14. Moon - Rise: 04:56, Set: 13:53. Civil Dark: 20:39 - 05:48. Nautical Dark: 21:21 - 05:05. Astro Dark: 22:08 - 04:18

Total Clouds (% Sky Obscured)

39
52
94
59
72
73
56
43
36
35
42
49
56
67
81
88
80
70
55
50
50
47
50
50

Low Clouds (% Sky Obscured)

39
49
69
56
62
61
56
43
36
35
37
41
43
45
51
51
48
44
42
41
40
40
49
50

Medium Clouds (% Sky Obscured)

34
38
37
35
38
36
34
26
13
4
7
10
17
24
33
44
49
57
19
8
44
47
45
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
4
9
22
39
31
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
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
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 (%)

11
33
40
35
50
55
51
45
38
23
21
18
7
10
11
7
9
10
6
8
8
2
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
18
20
19
20
20
20
19
18
17
15
12
8
6
5
5
4
4
4
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
69
75
77
66
63
62
64
71
76
80
81
90
93
91
91
93
91
91
91
91
91
89
83

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

485
480
477
472
468
465
462
459
459
458
458
456
457
458
457
456
456
456
454
453
454
452
451
451

Monday 13

Waning Crescent 20%

05:10

15:11

09 Bad
10 Bad
11 Bad
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 OK
06 OK
07 OK
08 OK

Sun - Rise: 06:20, Set: 20:06, Transit: 13:14. Moon - Rise: 05:10, Set: 15:11. Civil Dark: 20:40 - 05:45. Nautical Dark: 21:23 - 05:03. Astro Dark: 22:10 - 04:15

Total Clouds (% Sky Obscured)

53
61
68
77
63
60
56
58
62
53
52
51
65
74
83
88
84
72
66
49
35
22
28
35

Low Clouds (% Sky Obscured)

53
56
58
61
52
42
32
24
19
16
18
22
20
38
54
66
66
62
62
45
29
14
10
5

Medium Clouds (% Sky Obscured)

35
35
38
71
63
60
56
57
33
3
13
22
28
15
7
1
1
0
0
0
0
0
5
11

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
10
19
28
20
14
12
6
3
0
0
0
0
3
6
9
7
5

ISS Passover

Visibility (miles)

9
9
9
6
5
5
5
5
6
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
15
29
38
47
50
52
47
42
34
27
23
23
25
24
15
21
18
6
9
7
2
5
3

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
8
8
9
9
8
8
7
7
6
6
5
4
3
2
2
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
69
64
67
77
81
84
88
90
93
95
95
96
96
98
98
98
96
96
96
96
94
94
88

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020

Ozone (du)

451
448
443
430
416
411
406
401
400
399
398
394
389
385
381
376
372
371
369
368
366
363
361
360

Tuesday 14

Waning Crescent 12%

05:23

16:31

09 OK
10 Bad
11 Bad
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

Sun - Rise: 06:18, Set: 20:07, Transit: 13:14. Moon - Rise: 05:23, Set: 16:31. Civil Dark: 20:42 - 05:43. Nautical Dark: 21:25 - 05:00. Astro Dark: 22:13 - 04:12

Total Clouds (% Sky Obscured)

41
48
55
48
51
66
81
87
94
99
99
99
100
100
100
100
100
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

0
18
35
48
45
34
23
15
9
3
16
28
37
50
66
81
88
90
90
86
76
76
72
74

Medium Clouds (% Sky Obscured)

17
21
30
37
47
55
60
61
62
63
51
42
28
28
27
27
30
28
22
28
29
30
36
37

High Clouds (% Sky Obscured)

3
5
7
9
10
11
12
41
67
94
94
92
95
95
95
100
88
80
73
77
79
74
66
67

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
Light Rain
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
2
1
5
5
1
8
9
8
8
6
1
6
9
7
26
39
40
50
66
65
70
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
8
9
9
15
15
14
14
14
14
9
9
9
10
9
9
7
7
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

85
81
75
69
63
65
68
69
75
81
87
87
84
84
85
87
88
90
90
90
91
93
93
90

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019

Ozone (du)

358
357
355
352
350
348
347
345
345
344
344
342
341
339
339
339
338
338
337
336
335
335
334
340

Wednesday 15

Waning Crescent 6%

05:36

17:52

Sun - Rise: 06:16, Set: 20:09, Transit: 13:14. Moon - Rise: 05:36, Set: 17:52. Civil Dark: 20:44 - 05:41. Nautical Dark: 21:27 - 04:58. Astro Dark: 22:15 - 04:09

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Welcome to Clear Outside

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

Generated: 09/04/26 08:48:40. Forecast: 09/04/26 to 15/04/26. Timezone: UTC+1.00