Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 6%

05:23

17:52

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 OK
18 OK
19 OK
20 OK

Sun - Rise: 06:18, Set: 20:09, Transit: 13:14. Moon - Rise: 05:23, Set: 17:52. Civil Dark: 20:44 - 05:43. Nautical Dark: 21:25 - 05:00. Astro Dark: 22:13 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
99
100
100
100
100
95
100
100
100
81
46
67
46
39
33
38
32

Low Clouds (% Sky Obscured)

100
97
89
70
95
94
81
95
94
93
81
66
71
99
76
72
63
46
67
46
39
33
38
32

Medium Clouds (% Sky Obscured)

65
55
45
42
51
44
37
45
22
16
0
0
44
50
47
100
24
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
95
100
97
91
99
100
100
100
0
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

3
2
1
2
3
9
4
3
1
1
7
9
9
9
7
4
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
23
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

8
8
9
6
7
10
24
9
1
4
0
0
17
41
95
93
87
43
39
12
2
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.8
0.4
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
7
8
9
10
10
10
10
13
17
20
19
18
19
20
21
22
20
17
16
14

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
13
13
12
12
13
13
14
13
13
13
15
15
15
14
14
13
11

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
11
12
12
12
12
12
12
11
12
12
12
12
12
12
11
10
10
10
10
8

Relative Humidity (%)

98
98
98
98
98
98
98
96
96
96
96
92
90
87
90
92
90
83
73
73
76
78
81
83

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

348
348
347
347
347
347
345
344
343
344
344
351
353
354
355
363
380
396
414
409
404
399
394
391

Wednesday 15

Waning Crescent 2%

05:36

19:17

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
20 Bad

Sun - Rise: 06:16, Set: 20:11, Transit: 13:13. Moon - Rise: 05:36, Set: 19:17. Civil Dark: 20:46 - 05:41. Nautical Dark: 21:27 - 04:58. Astro Dark: 22:15 - 04:09

Total Clouds (% Sky Obscured)

44
82
100
95
96
84
65
83
84
79
72
50
78
84
82
100
99
97
100
100
99
100
100
96

Low Clouds (% Sky Obscured)

38
37
35
40
60
57
49
35
44
46
51
50
63
74
77
78
82
47
47
43
52
57
52
77

Medium Clouds (% Sky Obscured)

0
65
100
94
82
48
28
38
43
31
19
4
10
36
26
31
78
91
99
93
97
92
100
71

High Clouds (% Sky Obscured)

22
63
100
1
42
45
4
17
1
8
19
20
29
27
39
95
57
71
100
100
38
96
32
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 (%)

2
1
3
6
6
12
9
6
5
12
4
4
6
10
22
20
20
18
8
11
9
9
7
3

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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
10
10
10
10
10
11
12
13
14
15
15
15
15
15
14
13
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
81
77
81
90
90
84
80
85
85
77
70
66
65
65
68
66
67
71
79
84
84

Pressure (mb)

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

Ozone (du)

386
384
385
387
386
389
387
388
385
383
380
376
368
365
362
361
361
360
360
361
361
358
359
362

Thursday 16

Waning Crescent 0%

05:51

20:46

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
20 Bad

Sun - Rise: 06:14, Set: 20:12, Transit: 13:13. Moon - Rise: 05:51, Set: 20:46. Civil Dark: 20:47 - 05:39. Nautical Dark: 21:29 - 04:55. Astro Dark: 22:18 - 04:06

Total Clouds (% Sky Obscured)

74
87
57
87
90
85
95
96
96
97
100
100
96
97
100
100
98
99
95
89
95
91
93
97

Low Clouds (% Sky Obscured)

52
58
52
66
65
56
76
72
66
76
77
76
86
87
99
91
93
97
87
51
68
47
30
16

Medium Clouds (% Sky Obscured)

40
48
11
23
25
30
71
75
71
55
98
82
91
43
60
57
56
24
42
42
45
44
51
90

High Clouds (% Sky Obscured)

40
48
14
44
52
36
32
45
29
20
20
12
11
25
26
29
17
17
25
30
49
25
38
67

ISS Passover

Visibility (miles)

9
9
9
9
9
3
3
3
9
7
9
9
9
9
9
7
9
9
9
9
9
8
9
9

Fog (%)

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 Type

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

Precipitation Probability (%)

1
1
2
2
4
15
2
4
2
4
20
52
28
24
23
48
53
50
36
28
27
20
7
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
10
9
9
10
10
10
10
10
10
11
12
12
11
10
11
10
9

Relative Humidity (%)

95
96
98
98
98
98
98
98
91
88
91
90
89
84
84
79
86
92
92
89
75
80
83
88

Pressure (mb)

1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1020

Ozone (du)

367
373
371
366
363
363
363
362
360
360
362
362
360
360
364
366
365
366
366
368
372
378
382
383

Friday 17

New Moon 2%

06:10

No Set

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

Sun - Rise: 06:12, Set: 20:14, Transit: 13:13. Moon - Rise: 06:10, Set: No Set. Civil Dark: 20:49 - 05:37. Nautical Dark: 21:31 - 04:53. Astro Dark: 22:20 - 04:03

Total Clouds (% Sky Obscured)

99
100
100
100
100
99
55
43
31
28
25
31
25
36
45
59
42
47
40
27
18
6
6
11

Low Clouds (% Sky Obscured)

2
10
16
26
31
36
37
33
27
20
24
31
25
36
45
59
42
47
40
27
17
2
6
11

Medium Clouds (% Sky Obscured)

96
67
75
82
97
59
47
31
16
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
92
96
100
99
98
55
43
29
12
9
6
2
1
0
0
0
2
2
1
2
3
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 (%)

3
9
14
11
16
12
3
3
3
1
1
1
3
7
4
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
5
5
5
5
5
5
6
6
6
5
7
9
10
10
10
10
10
10
10
10
9
9
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
6
6
6
6
6
7
7
6
6
6
7
6
6
6
6
8
8
7

Relative Humidity (%)

91
93
93
93
93
93
93
94
94
94
94
90
80
71
66
63
61
59
59
60
62
70
75
82

Pressure (mb)

1020
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1027
1027
1027

Ozone (du)

386
388
389
391
390
393
396
402
404
403
403
400
398
396
396
395
391
389
387
390
392
393
391
394

Saturday 18

Waxing Crescent 7%

06:36

22:19

21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
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
20 Bad

Sun - Rise: 06:10, Set: 20:16, Transit: 13:13. Moon - Rise: 06:36, Set: 22:19. Civil Dark: 20:51 - 05:34. Nautical Dark: 21:33 - 04:50. Astro Dark: 22:23 - 04:00

Total Clouds (% Sky Obscured)

17
32
52
68
52
39
28
50
73
95
94
97
95
97
94
98
99
97
100
97
94
92
93
94

Low Clouds (% Sky Obscured)

16
11
6
1
1
0
0
1
3
4
3
2
0
0
0
0
0
0
0
16
34
48
42
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
6
13
20
32
38
40
36
24
17
12
4
5
5
10

High Clouds (% Sky Obscured)

0
14
32
48
35
26
20
41
62
86
83
84
81
61
40
20
44
58
71
69
68
68
83
90

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
1
0
3
6
7
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)

5
4
4
4
4
4
4
4
4
4
4
5
7
9
10
11
12
12
12
13
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
91
91
89
89
89
91
91
91
85
80
71
66
64
63
65
68
70
72
76
79
81

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025

Ozone (du)

398
398
396
395
397
397
395
393
391
390
389
388
388
388
387
387
385
385
384
383
383
383
382
382

Sunday 19

Waxing Crescent 14%

07:14

23:50

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
20 Bad

Sun - Rise: 06:08, Set: 20:17, Transit: 13:12. Moon - Rise: 07:14, Set: 23:50. Civil Dark: 20:53 - 05:32. Nautical Dark: 21:35 - 04:48. Astro Dark: 22:25 - 03:57

Total Clouds (% Sky Obscured)

94
83
69
52
37
45
41
55
65
79
83
88
92
90
87
78
80
88
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

28
24
20
18
20
26
26
34
43
54
64
71
79
66
51
36
41
46
53
60
68
72
73
75

Medium Clouds (% Sky Obscured)

20
35
45
50
37
45
41
43
33
27
24
31
33
38
48
53
58
62
62
57
57
58
67
83

High Clouds (% Sky Obscured)

94
83
69
52
37
45
41
55
65
79
83
85
85
85
85
78
80
88
92
93
97
100
100
100

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

Precipitation Probability (%)

11
22
25
23
28
39
47
76
93
95
92
68
49
42
33
22
24
23
14
29
36
41
55
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.7
1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0.3
0

Wind Speed/Direction (mph)

13
13
13
12
12
11
11
11
10
9
9
11
13
15
16
17
18
18
17
15
15
12
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
88
88
88
88
88
88
91
93
96
90
84
78
73
71
66
67
68
70
72
73
76
77

Pressure (mb)

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

Ozone (du)

383
383
383
383
383
383
383
383
384
385
386
387
388
389
388
388
387
385
384
382
382
382
382
382

Monday 20

Waxing Crescent 24%

08:07

01:11

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

Sun - Rise: 06:06, Set: 20:19, Transit: 13:12. Moon - Rise: 08:07, Set: 01:11. Civil Dark: 20:54 - 05:30. Nautical Dark: 21:37 - 04:45. Astro Dark: 22:28 - 03:54

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
95
97
98
100
99
99
98
87
82
78
72
70
63
63
61
63

Low Clouds (% Sky Obscured)

80
88
94
100
96
87
79
76
70
71
59
48
34
27
15
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
95
89
84
75
65
52
58
60
63
70
74
79
77
73
70
66
60
58
55
49
41

High Clouds (% Sky Obscured)

100
85
69
51
50
47
44
58
73
87
92
94
95
87
82
54
39
32
21
23
17
10

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

Fog (%)

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

Precipitation Probability (%)

41
42
37
29
26
25
23
24
21
6
7
8
4
12
14
14
15
16
15
16
15
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

Wind Speed/Direction (mph)

8
8
9
9
10
10
9
9
10
11
11
13
15
16
18
20
21
21
20
20
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
82
83
86
86
88
91
93
96
90
85
82
78
75
73
71
70
66
71
76

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

383
384
384
385
385
385
385
386
386
386
386
385
385
384
384
385
385
385
385
385
384
384

Welcome to Clear Outside

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

Generated: 14/04/26 21:12:40. Forecast: 14/04/26 to 20/04/26. Timezone: UTC+1.00