Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

No Rise

06:37

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

Sun - Rise: 06:46, Set: 19:48, Transit: 13:17. Moon - Rise: No Rise, Set: 06:37. Civil Dark: 20:20 - 06:13. Nautical Dark: 21:00 - 05:32. Astro Dark: 21:43 - 04:49

Total Clouds (% Sky Obscured)

100
98
96
73
49
0
9
27
0
0
87
31
12
37
65
54
53
79
48
82
81
100
58
71

Low Clouds (% Sky Obscured)

93
91
84
73
44
0
9
27
0
0
0
29
12
37
60
54
53
58
48
51
56
44
0
9

Medium Clouds (% Sky Obscured)

71
28
40
12
0
0
0
0
0
0
3
3
3
3
0
0
0
15
3
67
78
73
28
20

High Clouds (% Sky Obscured)

10
85
93
73
0
0
0
0
0
0
21
24
9
4
59
16
5
48
7
41
26
98
20
33

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 (%)

15
18
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
96
90
82
95
90
91
93
96
96
94
91
78
73
67
62
60
59
58
60
65
70
74

Pressure (mb)

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

Ozone (du)

333
337
344
351
360
363
366
367
368
369
369
368
369
369
370
373
373
373
376
375
375
376
376
376

Thursday 2

Full Moon 99%

20:42

06:50

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: 06:44, Set: 19:50, Transit: 13:17. Moon - Rise: 20:42, Set: 06:50. Civil Dark: 20:21 - 06:10. Nautical Dark: 21:02 - 05:30. Astro Dark: 21:45 - 04:46

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
99
94
99
99
100
100
100
100
100
98
99
100

Low Clouds (% Sky Obscured)

0
0
0
33
73
91
94
96
100
100
100
92
94
63
93
81
100
95
87
100
100
86
97
100

Medium Clouds (% Sky Obscured)

61
90
98
100
100
100
47
43
94
80
94
86
89
38
34
61
65
83
70
55
52
37
25
28

High Clouds (% Sky Obscured)

81
89
100
91
89
100
100
100
100
82
72
100
90
60
91
93
100
100
100
87
99
86
70
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
1
9
9
7
7
9
8
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
2
0
1
0
0
1
2

Precipitation Type

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

Precipitation Probability (%)

0
1
3
31
59
80
66
54
43
41
38
22
20
12
1
3
8
10
12
16
7
13
13
6

Precipitation Amount (mm)

0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
6
6
8
9
11
12
12
12
12
11
11
11
13
16
15
16
16
16
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
74
79
87
91
95
95
96
96
95
96
95
95
93
93
92
92
89
83
87
86
84

Pressure (mb)

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

Ozone (du)

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

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)

98
71
76
61
69
79
95
99
87
92
99
100
100
96
56
67
71
75
98
100
95
92
88
92

Low Clouds (% Sky Obscured)

85
50
57
57
69
79
81
98
86
84
87
91
85
88
56
66
68
65
67
69
59
54
53
76

Medium Clouds (% Sky Obscured)

34
47
56
33
36
49
48
39
40
57
98
100
100
34
2
16
47
42
75
74
59
47
32
24

High Clouds (% Sky Obscured)

35
34
13
18
0
0
0
0
0
12
9
81
70
0
0
1
0
1
2
20
31
43
56
66

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 (%)

4
4
0
0
0
2
4
1
5
4
3
5
2
13
2
1
2
5
7
8
8
8
9
10

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
12
10
9
6
4
3
3
3
6
7
8
10
15
16
19
20
21
22
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
88
93
93
91
91
85
82
82
90
93
88
81
72
69
67
66
71
75
79
81
83

Pressure (mb)

1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1014
1013
1012
1011
1011
1010
1010

Ozone (du)

372
371
371
371
371
371
371
369
366
364
365
364
364
363
365
365
363
368
367
362
360
359
359
360

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 OK
19 OK

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)

96
99
99
100
100
100
96
65
100
100
99
98
96
95
88
76
69
69
86
98
78
54
32
23

Low Clouds (% Sky Obscured)

91
96
86
77
67
50
42
35
33
33
29
47
42
40
44
34
53
60
72
76
64
47
26
23

Medium Clouds (% Sky Obscured)

76
97
96
96
95
97
87
51
49
45
94
67
19
1
0
0
1
13
23
38
25
13
0
0

High Clouds (% Sky Obscured)

75
85
88
92
96
95
83
65
95
95
96
91
86
81
66
46
35
22
41
75
55
52
29
2

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 (%)

14
16
30
50
36
37
22
6
5
7
5
8
10
15
17
8
1
0
3
6
19
15
16
7

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)

21
21
19
19
17
16
15
14
13
13
12
13
15
17
20
19
18
17
16
15
14
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
79
81
87
74
76
78
81
81
78
77
75
74
73
66
57
54
51
55
58
63
70
75

Pressure (mb)

1009
1009
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1016
1017
1018
1019
1020
1021
1021
1021
1022
1022
1023

Ozone (du)

361
361
361
363
370
376
377
379
379
380
383
385
385
386
386
386
386
386
386
386
384
384
382
381

Sunday 5

Waning Gibbous 85%

00:23

07:51

20 Good
21 Good
22 OK
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 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)

9
0
32
65
100
95
94
91
93
94
96
77
64
50
57
65
77
69
65
67
56
52
43
41

Low Clouds (% Sky Obscured)

9
0
1
0
1
9
18
28
26
24
23
56
43
33
41
46
54
53
49
40
28
15
4
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
36
53
49
40
32
0
0
0
11
22
33
45
57
60
56
48
41
26

High Clouds (% Sky Obscured)

0
0
25
57
100
76
61
49
60
63
70
30
33
32
9
7
11
21
22
24
17
15
9
5

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 (%)

3
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
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)

5
2
2
2
2
2
3
3
4
5
7
9
13
15
17
17
17
18
18
18
18
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
85
85
85
88
86
88
88
90
86
82
76
71
71
71
70
72
75
77
79
81
85

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016

Ozone (du)

378
375
372
369
367
365
364
362
362
361
360
360
360
361
361
361
360
360
358
356
355
354
353
353

Monday 6

Waning Gibbous 77%

01:31

08:26

20 Bad
21 Bad
22 OK
23 OK
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: 06:35, 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)

42
42
37
29
28
37
42
46
64
80
96
97
98
99
95
92
90
92
95
97
97
98
100
99

Low Clouds (% Sky Obscured)

3
3
7
9
11
21
30
34
44
49
57
56
55
51
44
41
42
44
41
34
38
45
53
54

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
1
1
14
26
29
39
49
61
67
73
78
82
88
94
96
97
98
98

High Clouds (% Sky Obscured)

4
2
1
1
0
13
25
38
59
76
95
86
83
82
74
64
54
55
55
56
63
69
72
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
7
7
7
7
5
3
0
3
6
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
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

3
4
17
24
19
34
38
29
29
41
48
33
31
30
42
50
54
49
41
29
58
83
78
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.2
0
0
0
0.2
0.7
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
11
11
11
11
11
12
12
12
11
12
13
14
14
13
13
13
13
14
12
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
87
90
95
95
96
95
95
96
98
95
93
90
93
95
96
92
87
84
86
87
88

Pressure (mb)

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

Ozone (du)

354
354
355
356
356
356
356
356
356
357
357
357
358
359
360
362
364
365
366
367
368
371
374
377

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 OK
10 OK
11 OK
12 Good

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)

99
98
95
91
87
92
94
100
100
100
100
86
66
48
35
24
13

Low Clouds (% Sky Obscured)

57
64
61
56
51
41
30
18
17
14
12
14
15
19
19
20
13

Medium Clouds (% Sky Obscured)

98
98
83
69
56
57
59
60
49
42
36
38
38
41
27
14
0

High Clouds (% Sky Obscured)

49
26
32
37
44
63
81
100
100
100
100
81
59
36
23
12
2

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

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

Precipitation Probability (%)

68
65
61
54
47
41
33
23
13
4
0
0
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
9
9
8
7
7
7
7
5
4
3
5
7
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
93
94
93
93
94
94
94
93
93
87
81
76
72
67

Pressure (mb)

1014
1015
1016
1016
1017
1018
1018
1019
1020
1020
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

380
383
385
387
389
391
395
398
402
410
418
427
420
414
407
400
393

Welcome to Clear Outside

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

Generated: 01/04/26 19:10:18. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00