Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Gibbous 96%

21:56

07:05

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:42, Set: 19:51, Transit: 13:16. Moon - Rise: 21:56, Set: 07:05. Civil Dark: 20:23 - 06:08. Nautical Dark: 21:04 - 05:27. Astro Dark: 21:47 - 04:44

Total Clouds (% Sky Obscured)

96
100
59
100
96
100
98
100
96
87
88
89
90
96
89
98
87
95
72
90
100
100
100
100

Low Clouds (% Sky Obscured)

71
54
50
30
51
100
76
100
82
80
88
89
81
78
85
82
87
95
72
87
74
80
69
79

Medium Clouds (% Sky Obscured)

72
36
20
43
48
52
93
36
44
25
55
55
78
88
41
64
3
0
0
63
100
33
96
100

High Clouds (% Sky Obscured)

73
35
32
100
84
7
3
0
0
29
85
85
83
18
30
64
67
88
2
37
100
98
100
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
1
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 (%)

1
0
2
3
1
2
7
2
8
12
5
4
6
1
1
2
1
4
3
17
24
18
16
5

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)

16
16
12
10
7
5
4
4
4
5
9
11
12
14
17
19
21
23
22
22
23
24
24
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
8
8
8
8
8
8
9
10
10
9
10
10
8
9
9
9
9
10
9
8
9

Relative Humidity (%)

86
90
85
88
90
93
95
95
95
96
93
90
86
87
81
72
69
68
69
73
79
80
77
81

Pressure (mb)

1015
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008

Ozone (du)

370
371
371
374
376
376
375
376
375
373
371
372
373
372
371
369
369
370
370
364
366
364
362
361

Saturday 4

Waning Gibbous 91%

23:11

07:25

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:39, Set: 19:53, Transit: 13:16. Moon - Rise: 23:11, Set: 07:25. Civil Dark: 20:25 - 06:06. Nautical Dark: 21:05 - 05:25. Astro Dark: 21:49 - 04:41

Total Clouds (% Sky Obscured)

100
99
100
94
87
94
100
100
98
99
99
100
62
58
29
80
92
56
90
55
83
38
48
56

Low Clouds (% Sky Obscured)

91
59
61
55
57
45
44
41
60
68
67
52
60
53
29
53
0
0
70
5
4
3
33
34

Medium Clouds (% Sky Obscured)

100
97
83
85
59
79
85
100
92
90
55
48
0
0
0
43
23
30
34
35
24
0
0
0

High Clouds (% Sky Obscured)

97
86
100
24
44
68
100
100
80
90
76
100
52
6
1
47
83
1
1
12
42
22
23
36

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 (%)

13
27
21
4
2
1
4
5
7
9
11
9
28
23
26
11
5
2
5
5
3
16
4
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)

23
23
22
22
22
21
20
17
16
14
12
12
13
16
17
18
19
18
17
17
15
15
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
3
1
-0
-0
1
1
1
2
3
3
4
3
4
4
5
5
5
5
5
6
5

Dew Point (°C)

8
8
9
4
1
2
4
3
3
3
3
4
4
5
4
3
3
2
1
2
3
2
4
4

Relative Humidity (%)

80
79
81
63
55
64
73
70
71
73
77
84
81
79
72
66
59
55
51
53
60
57
67
72

Pressure (mb)

1007
1007
1007
1007
1008
1009
1009
1011
1012
1013
1014
1015
1016
1017
1019
1020
1021
1021
1022
1022
1023
1023
1024
1024

Ozone (du)

362
366
369
372
376
377
379
380
381
380
380
383
386
386
387
387
385
386
386
388
385
378
376
375

Sunday 5

Waning Gibbous 85%

00:23

07:51

20 OK
21 Bad
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 Bad
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:37, Set: 19:55, Transit: 13:16. Moon - Rise: 00:23, Set: 07:51. Civil Dark: 20:27 - 06:03. Nautical Dark: 21:07 - 05:22. Astro Dark: 21:52 - 04:38

Total Clouds (% Sky Obscured)

26
58
6
16
32
93
95
99
98
100
96
99
100
93
82
87
90
67
44
22
17
25
30
35

Low Clouds (% Sky Obscured)

26
0
0
0
0
0
0
24
39
37
38
33
18
1
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
28
19
16
41
0
15
3
2
17
2
6
22
17
25
30
35

High Clouds (% Sky Obscured)

2
48
2
9
20
93
95
99
90
100
87
94
100
93
82
86
90
63
41
20
15
13
23
25

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 (%)

1
0
0
0
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
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
4
3
2
2
1
2
2
2
2
2
4
6
11
16
17
17
17
17
17
16
15
14
13

Chance of Frost

Temperature (°C)

7
5
5
4
4
3
3
3
3
3
4
4
6
9
10
10
11
11
11
11
11
11
10
9

Feels Like (°C)

4
5
2
3
3
2
2
1
0
0
1
1
3
5
5
5
5
6
6
6
6
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

81
85
85
85
85
83
83
85
85
88
86
86
84
74
71
68
67
67
66
66
70
73
80
84

Pressure (mb)

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

Ozone (du)

371
368
367
365
364
364
363
362
362
363
365
366
367
367
363
361
360
356
356
355
354
354
353
352

Monday 6

Waning Gibbous 77%

01:31

08:26

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

Sun - Rise: 06:35, Set: 19:56, Transit: 13:16. Moon - Rise: 01:31, Set: 08:26. Civil Dark: 20:28 - 06:01. Nautical Dark: 21:09 - 05:20. Astro Dark: 21:54 - 04:35

Total Clouds (% Sky Obscured)

35
45
31
9
1
3
4
3
5
5
14
45
35
38
55
27
40
48
27
28
37
52
73
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
8
17
13
13
15
15

Medium Clouds (% Sky Obscured)

35
40
2
0
0
0
0
0
0
0
0
1
35
0
6
11
18
20
7
28
30
31
46
49

High Clouds (% Sky Obscured)

22
29
20
4
0
1
2
2
3
3
7
30
30
26
39
20
24
17
12
28
37
41
43
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
1
5
17
22
9
4
3
4
2
5
21
10
8

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
9
9
9
9
9
9
9
9
10
12
14
16
17
18
19
19
18
16
13
8
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
88
90
91
93
95
95
95
95
95
95
91
87
81
82
80
80
82
82
84
86
90
93

Pressure (mb)

1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1013
1013

Ozone (du)

352
351
351
350
349
349
350
350
351
352
352
353
353
354
353
354
353
353
355
350
351
357
358
359

Tuesday 7

Waning Gibbous 69%

02:30

09:13

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:33, Set: 19:58, Transit: 13:15. Moon - Rise: 02:30, Set: 09:13. Civil Dark: 20:30 - 05:59. Nautical Dark: 21:11 - 05:17. Astro Dark: 21:56 - 04:32

Total Clouds (% Sky Obscured)

77
77
67
64
56
66
77
87
86
85
83
83
73
63
62
56
58
56
60
66
65
71
72
76

Low Clouds (% Sky Obscured)

14
8
14
28
43
50
56
64
70
76
82
59
54
48
51
55
58
54
52
55
51
49
45
51

Medium Clouds (% Sky Obscured)

50
77
34
16
3
4
3
21
40
41
58
83
70
57
38
21
5
4
4
3
2
1
0
0

High Clouds (% Sky Obscured)

53
57
24
35
18
31
43
55
46
29
17
68
56
40
11
10
20
40
45
50
40
40
30
14

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 (%)

19
17
4
3
1
0
1
6
23
16
14
26
22
2
7
9
9
13
16
20
18
17
14
12

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)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
10
9
9
9
10
10
10
11
13
15
15
16
17
16
16
16
15
13
12

Feels Like (°C)

12
11
10
11
9
10
8
8
7
9
8
9
10
11
12
13
13
14
16
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
95
95
95
96
98
98
96
93
92
87
86
86
85
85
87
87
90
92
93

Pressure (mb)

1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021

Ozone (du)

360
361
362
361
361
362
362
362
364
365
366
368
368
368
369
369
368
368
369
371
372
374
377
380

Wednesday 8

Waning Gibbous 59%

03:17

10:12

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:31, Set: 19:59, Transit: 13:15. Moon - Rise: 03:17, Set: 10:12. Civil Dark: 20:32 - 05:57. Nautical Dark: 21:13 - 05:15. Astro Dark: 21:58 - 04:29

Total Clouds (% Sky Obscured)

81
86
77
71
66
60
55
53
72
85
96
83
71
61
62
55
50
50
45
49
75
86
94
97

Low Clouds (% Sky Obscured)

57
64
47
29
10
8
6
0
27
51
76
69
66
61
62
55
50
50
45
47
47
44
41
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
5
9
14
9
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
4
33
61
66
60
55
53
72
85
95
57
27
0
19
39
50
50
45
49
67
77
91
89

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 (%)

7
0
0
0
0
1
4
6
24
27
22
17
11
2
6
6
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
91
91
93
93
91
91
91
88
88
82
77
73
68
63
58
59
60
60
65
71
77

Pressure (mb)

1021
1021
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

378
377
375
374
372
371
371
371
370
374
378
382
392
401
411
414
417
420
415
409
403
394
385
376

Thursday 9

Waning Gibbous 49%

03:53

11:21

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

Sun - Rise: 06:29, Set: N/A, Transit: 13:15. Moon - Rise: 03:53, Set: 11:21. Civil Dark: 20:33 - 05:54. Nautical Dark: 21:15 - 05:13. Astro Dark: 22:01 - 04:27

Total Clouds (% Sky Obscured)

98
98
99
99
100
88
80
70
78
84
90
81
83
77
88
93
99

Low Clouds (% Sky Obscured)

57
66
71
69
66
62
54
45
48
47
49
29
14
5
20
35
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
5
7
25
42
57

High Clouds (% Sky Obscured)

91
90
93
96
100
75
49
20
19
15
10
35
65
77
88
93
92

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
0
2
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

Wind Speed/Direction (mph)

6
5
4
4
4
4
3
2
2
2
3
4
6
8
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
91
91
91
91
91
91
89
88
86
86
81
77
72
67
64

Pressure (mb)

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

Ozone (du)

372
368
365
362
359
356
355
354
353
354
354
354
354
353
352
353
354

Welcome to Clear Outside

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

Generated: 03/04/26 19:20:33. Forecast: 03/04/26 to 09/04/26. Timezone: UTC+1.00