Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

No Rise

06:25

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:48, Set: 19:45, Transit: 13:17. Moon - Rise: No Rise, Set: 06:25. Civil Dark: 20:18 - 06:15. Nautical Dark: 20:58 - 05:35. Astro Dark: 21:41 - 04:52

Total Clouds (% Sky Obscured)

62
59
53
83
82
75
83
78
97
91
91
96
89
99
100
100
98
100
91
91
99
94
96
98

Low Clouds (% Sky Obscured)

34
33
45
67
66
68
83
78
91
85
91
91
87
86
85
89
87
100
88
87
99
86
84
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
43
35
47
54
13
3
0
0
0
0
0
0
27
40
86
77

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
28
34
45
70
99
100
89
9
5
6
2
2
13
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
1
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
1
4
1
1
4
9
7
7
6
16
11
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
96
95
93
93
93
93
93
93
84
78
78
76
71
71
70
68
72
71
75
76
80

Pressure (mb)

1031
1031
1032
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1026
1025
1024
1024
1023
1023

Ozone (du)

328
325
326
328
330
330
332
331
331
330
330
331
331
334
336
337
333
331
330
330
329
329
330
329

Wednesday 1

Waxing Gibbous 100%

19:28

06:37

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

Sun - Rise: 06:46, Set: 19:46, Transit: 13:17. Moon - Rise: 19:28, 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)

90
100
100
100
100
63
35
35
2
6
28
15
45
57
37
44
51
58
37
32
50
66
83
100

Low Clouds (% Sky Obscured)

78
100
100
100
69
56
20
15
1
6
28
15
9
8
37
44
51
54
37
32
27
28
0
37

Medium Clouds (% Sky Obscured)

64
72
70
96
91
40
35
0
0
0
0
3
42
10
10
0
6
22
4
5
30
30
51
78

High Clouds (% Sky Obscured)

1
13
98
100
100
25
30
0
0
0
0
0
2
35
10
3
4
5
1
1
8
39
50
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
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
4
10
19
3
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
8
8
8
7
5
1
1
1
0
1
1
1
4
5
8
9
9
10
9
7
6

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
90
93
95
96
88
85
88
83
83
86
82
76
69
64
62
60
58
57
58
60
68

Pressure (mb)

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

Ozone (du)

330
332
334
336
342
348
358
365
363
363
363
364
366
367
365
366
367
369
374
375
375
376
377
378

Thursday 2

Full Moon 99%

20:42

06:50

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:44, Set: 19:48, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
96
94
96
98
98

Low Clouds (% Sky Obscured)

44
10
30
41
58
50
86
89
97
100
95
92
98
100
91
92
89
93
92
90
78
77
64
72

Medium Clouds (% Sky Obscured)

79
79
57
48
49
50
52
88
97
94
89
86
88
81
85
44
75
60
76
41
52
59
55
47

High Clouds (% Sky Obscured)

100
100
100
89
100
100
100
100
100
100
100
100
100
80
96
94
81
94
71
55
31
28
20
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
11
33
37
31
26
57
60
54
51
56
33
13
20
12
4
3
16
7
4
4
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)

8
6
4
3
3
5
6
7
9
10
11
12
13
13
14
14
15
16
16
16
17
17
15
13

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
7
7
8
8
9
9
9
10
10
11
12
12
13
14
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

4
3
3
2
2
1
1
3
5
6
8
8
9
9
10
10
11
11
12
12
12
12
12
11

Relative Humidity (%)

73
76
75
71
69
66
67
73
81
88
95
95
95
96
95
95
95
95
90
89
83
80
83
79

Pressure (mb)

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

Ozone (du)

376
375
372
374
376
377
379
377
377
376
375
374
373
371
370
369
368
369
369
370
371
371
371
371

Friday 3

Waning Gibbous 96%

21:56

07:05

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:42, Set: 19:50, 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)

77
74
75
79
81
66
46
43
85
88
94
100
100
100
100
66
53
63
72
71
96
100
95
100

Low Clouds (% Sky Obscured)

76
74
75
79
81
66
46
43
53
59
69
72
73
72
73
66
53
63
64
68
68
64
62
52

Medium Clouds (% Sky Obscured)

37
46
50
34
16
0
0
0
0
20
67
73
63
57
50
30
33
55
37
17
0
18
37
60

High Clouds (% Sky Obscured)

2
1
0
2
3
4
3
4
35
53
77
100
99
79
65
66
53
63
72
61
92
100
66
99

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 (%)

5
6
4
5
5
5
5
5
4
2
3
0
2
4
4
3
4
5
7
10
11
14
18
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)

12
10
8
7
7
7
8
8
8
9
9
9
9
12
14
17
19
21
22
22
22
22
22
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
90
93
93
95
93
95
95
96
95
96
95
93
91
87
80
75
74
73
69
69
67
70
72

Pressure (mb)

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

Ozone (du)

371
370
370
370
369
369
370
370
367
367
365
364
363
364
358
353
357
358
357
358
358
359
361
363

Saturday 4

Waning Gibbous 91%

23:11

07:25

19 Bad
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 06:39, Set: 19:51, 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
100
100
100
100
100
74
45
17
45
74
100
90
80
70
78
91
97
98
98
100
81
69
58

Low Clouds (% Sky Obscured)

45
46
31
46
61
75
50
23
0
11
21
32
42
44
45
35
27
18
38
60
84
64
46
26

Medium Clouds (% Sky Obscured)

49
78
64
76
90
100
74
45
17
8
2
0
0
0
0
4
4
10
25
25
35
17
8
0

High Clouds (% Sky Obscured)

99
100
100
100
100
100
74
45
17
45
65
85
37
19
1
1
1
2
29
53
77
52
27
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
47
60
59
41
5
9
11
1
3
5
9
21
23
20
23
24
25
25
23
19
20
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

22
20
21
18
16
16
17
15
15
14
14
14
11
13
14
15
14
14
13
12
11
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
75
81
77
62
53
57
64
70
72
67
69
68
68
67
63
60
57
57
58
58
63
69

Pressure (mb)

1008
1008
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1016
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

362
362
363
367
369
370
371
374
375
378
381
387
383
382
382
382
383
384
385
386
388
389
387
384

Sunday 5

Waning Gibbous 85%

00:23

07:51

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:37, Set: 19:53, 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)

58
59
60
52
51
49
40
36
36
57
71
84
90
96
100
98
96
94
95
95
97
99
99
100

Low Clouds (% Sky Obscured)

22
17
13
29
42
49
40
36
36
55
70
76
84
91
97
95
94
92
93
93
95
92
89
86

Medium Clouds (% Sky Obscured)

0
0
0
15
33
49
40
36
36
57
59
38
32
25
22
22
22
22
27
29
30
25
25
25

High Clouds (% Sky Obscured)

12
24
37
52
51
49
40
36
36
57
71
84
86
82
80
59
36
13
36
58
80
75
71
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
Very Light Rain
None

Precipitation Probability (%)

18
15
8
7
7
7
21
27
32
40
40
25
25
24
16
20
25
36
50
57
53
60
63
59

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
0.2
0

Wind Speed/Direction (mph)

7
5
4
3
4
5
7
8
8
10
11
13
15
16
16
17
18
19
19
19
18
18
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
81
83
85
85
85
86
86
86
87
87
85
87
85
87
84
83
81
81
83
83
86
90

Pressure (mb)

1020
1021
1021
1021
1020
1019
1019
1018
1017
1016
1015
1014
1014
1013
1013
1013
1012
1011
1011
1010
1009
1008
1008
1007

Ozone (du)

382
381
379
377
377
376
375
375
374
373
372
371
371
371
372
372
373
374
375
375
374
374
375
376

Monday 6

Waning Gibbous 77%

01:31

08:26

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

Sun - Rise: 06:35, Set: 19:55, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
94
97
91
82
73
58
45
35
55
76
94
94
92
90
84
77
70

Medium Clouds (% Sky Obscured)

33
40
52
76
86
96
96
96
97
98
99
100
100
100
100
96
93
87

High Clouds (% Sky Obscured)

81
90
100
99
99
99
99
100
100
100
100
100
100
100
100
90
80
70

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

58
88
89
80
62
35
49
52
8
46
50
44
49
63
68
70
58
35

Precipitation Amount (mm)

0.2
0.8
0.6
0.6
0.2
0
0
0.2
0
0
0
0
0
0.2
0.3
0.4
0.3
0

Wind Speed/Direction (mph)

13
13
13
13
13
12
12
10
9
8
7
7
7
5
9
13
13
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
10
10
10
10
10
10
10
9
9
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
91
88
88
85
85
84
85
88
91
96
91
88
87
77
68

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

376
378
380
381
382
382
383
385
387
389
391
393
395
398
401
404
406
408

Welcome to Clear Outside

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

Generated: 31/03/26 19:02:15. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+1.00