Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 99%

18:13

06:25

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

Sun - Rise: 06:48, Set: 19:45, Transit: 13:18. Moon - Rise: 18:13, 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)

82
96
83
47
70
70
26
8
4
95
100
43
39
100
100
100
100
100
100
100
100
97
94
98

Low Clouds (% Sky Obscured)

31
34
34
31
26
12
16
10
0
19
28
46
39
45
44
36
23
30
45
83
86
93
94
86

Medium Clouds (% Sky Obscured)

21
33
51
96
28
7
0
0
0
0
0
0
0
0
0
0
1
20
64
43
25
0
0
0

High Clouds (% Sky Obscured)

33
35
58
96
35
10
0
0
0
0
0
0
0
0
0
0
0
2
50
91
97
10
33
13

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
0
0
0
2
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
14
14
13
13
11
9
6
5
7
7
4
4
4
3
4
4
6
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

79
76
74
72
72
75
79
85
88
90
88
89
90
90
89
92
91
89
85
78
75
82
78
72

Pressure (mb)

1032
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1030
1029
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

323
326
326
327
329
330
329
324
322
322
326
327
329
328
329
330
327
325
325
326
328
331
333
334

Thursday 2

Full Moon 100%

19:28

06:37

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 OK
01 Good
02 Good
03 OK
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 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)

89
93
93
97
57
90
95
96
96
100
100
100
37
0
0
10
1
23
16
22
17
24
79
69

Low Clouds (% Sky Obscured)

89
93
93
85
57
65
74
94
93
80
85
59
37
0
0
10
0
4
12
22
0
24
76
64

Medium Clouds (% Sky Obscured)

0
0
0
60
45
82
81
90
67
62
52
86
0
0
0
0
0
23
15
3
3
2
1
0

High Clouds (% Sky Obscured)

7
15
5
26
8
80
67
10
17
70
100
98
3
0
0
0
1
0
3
3
17
2
16
20

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
2
12
5
5
2
3
1
5
22
16
5
1
4
1
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)

12
12
12
12
13
12
10
10
10
8
9
9
7
9
12
10
8
7
6
5
4
7
10
10

Chance of Frost

Temperature (°C)

12
12
13
13
13
12
13
12
11
11
10
10
10
10
8
7
6
5
4
4
4
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
70
71
70
73
77
84
91
90
93
96
93
91
84
88
93
96
94
94
94
82
70
63

Pressure (mb)

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

Ozone (du)

332
331
329
330
330
331
330
331
331
332
335
345
355
360
362
364
363
365
368
369
369
368
369
370

Friday 3

Waning Gibbous 99%

20:42

06:50

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
09 Bad
10 Bad
11 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)

81
64
59
68
85
98
97
100
100
100
100
99
100
98
97
100
100
100
100
100
91
100
100
100

Low Clouds (% Sky Obscured)

59
57
50
46
52
44
47
34
15
15
10
39
69
86
93
100
100
100
93
94
80
100
100
100

Medium Clouds (% Sky Obscured)

26
23
11
35
64
90
79
72
95
100
98
85
83
95
84
96
92
92
97
76
61
68
65
56

High Clouds (% Sky Obscured)

16
1
19
28
20
90
22
100
100
100
100
75
95
63
63
93
100
99
72
42
41
43
100
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
7
31
43
60
50
50
61
61
63
44
19
14
11
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
10
9
7
6
4
4
5
6
7
9
10
12
13
13
12
11
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
4
4
3
3
2
3
5
6
6
7
8
9
10
10
10
11
11
11

Relative Humidity (%)

61
59
58
57
59
62
69
74
77
71
70
74
84
87
88
93
95
95
95
95
95
95
95
95

Pressure (mb)

1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1013
1013
1012
1012
1013
1013
1013

Ozone (du)

370
368
373
375
373
374
374
374
374
377
378
378
377
376
374
373
373
372
373
373
374
373
373
375

Saturday 4

Waning Gibbous 96%

21:56

07:05

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:42, Set: 19:50, Transit: 13:17. 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)

100
99
100
94
98
100
100
94
94
87
73
68
68
60
85
94
83
76
76
84
91
99
99
76

Low Clouds (% Sky Obscured)

92
98
86
67
95
74
100
88
89
70
73
68
68
59
70
86
79
75
76
84
91
86
57
51

Medium Clouds (% Sky Obscured)

62
36
44
55
17
47
22
42
34
54
34
20
0
0
27
46
2
10
35
46
46
56
62
36

High Clouds (% Sky Obscured)

100
76
100
71
31
100
100
18
13
1
0
0
0
0
44
0
2
25
22
6
18
8
29
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
9
9
9
9

Fog (%)

0
0
1
2
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 (%)

8
7
12
2
4
5
4
9
6
6
5
5
5
4
2
2
3
1
2
3
17
7
4
4

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
14
16
17
16
17
16
15
14
13
12
10
8
7
6
6
6
7
7
9
12
14
16
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
90
92
90
89
89
89
84
84
88
90
91
90
88
82
84
90
95
93
88
83
74

Pressure (mb)

1013
1013
1013
1013
1013
1014
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1015

Ozone (du)

375
375
374
373
372
370
369
369
369
368
368
368
369
370
371
372
370
367
365
363
362
362
361
362

Sunday 5

Waning Gibbous 91%

23:11

07:25

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
09 Bad
10 Bad
11 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)

74
98
96
93
64
51
74
100
100
100
100
100
100
98
96
95
96
98
99
99
100
100
83
60

Low Clouds (% Sky Obscured)

48
54
61
60
64
51
69
66
82
81
64
44
31
11
20
27
39
39
22
20
25
29
21
12

Medium Clouds (% Sky Obscured)

48
47
47
43
40
39
39
43
47
100
99
99
99
93
54
51
37
45
52
45
10
3
11
17

High Clouds (% Sky Obscured)

74
75
49
28
28
44
74
97
99
100
100
100
100
94
90
85
89
93
96
97
99
100
80
45

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
7
8
4
7
8
9
8
11
11
30
43
35
38
31
2
4
5
2
2
4
4
6
15

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)

19
21
21
21
21
22
21
21
21
22
20
20
18
20
19
19
19
19
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
9
8
8
7
7
6
5
4
5
5
4
2
1
1
0
0
-0
-0
0
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

68
66
70
75
75
76
80
83
83
76
81
81
72
60
71
71
71
70
70
69
69
70
69
67

Pressure (mb)

1015
1014
1013
1013
1012
1011
1010
1009
1009
1009
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1017
1019
1019

Ozone (du)

362
362
361
358
355
356
359
359
359
361
365
366
371
374
376
375
375
377
379
380
380
381
382
382

Monday 6

Waning Gibbous 85%

00:23

07:51

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

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)

41
52
58
63
66
66
69
46
27
5
35
62
91
89
76
70
73
76
85
78
72
73
80
87

Low Clouds (% Sky Obscured)

11
20
26
27
40
48
61
40
20
0
13
27
40
36
32
29
41
52
61
49
38
30
34
37

Medium Clouds (% Sky Obscured)

27
25
27
32
31
26
23
17
10
0
16
26
32
31
22
18
12
4
5
3
4
2
12
23

High Clouds (% Sky Obscured)

2
28
14
6
2
1
1
2
3
5
25
45
64
46
31
30
38
45
52
40
33
32
22
19

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
16
17
18
14
8
7
4
3
0
4
2
0
0
0
0
3
2
1
3
3
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)

19
18
17
14
15
12
10
7
4
3
2
2
2
3
4
5
6
8
9
11
13
15
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
60
59
67
60
68
67
74
81
83
83
83
83
85
85
88
88
88
88
88
84
80
76
76

Pressure (mb)

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

Ozone (du)

385
387
385
382
380
379
379
379
375
374
374
374
370
368
367
366
365
364
363
362
361
360
359
358

Tuesday 7

Waning Gibbous 77%

01:31

08:26

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
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

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)

91
94
86
82
67
52
28
22
15
8
14
21
40
59
68
73
79
88
100
100
99
99
92
86

Low Clouds (% Sky Obscured)

42
37
37
31
23
14
4
3
2
1
1
3
0
11
23
37
40
45
44
46
47
45
41
38

Medium Clouds (% Sky Obscured)

33
37
41
50
43
36
23
17
8
0
0
0
0
0
0
0
18
36
55
66
76
86
86
86

High Clouds (% Sky Obscured)

17
13
7
4
7
8
9
4
7
3
2
1
0
11
22
33
52
75
97
96
95
94
78
62

ISS Passover

Visibility (miles)

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

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
10
14
14
19
21
8
32
41
34
31
41
49
41
39
34
33
36

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)

18
18
18
17
17
16
14
12
10
8
6
6
6
7
7
8
9
8
8
8
9
10
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
7
7
7
6
7
7
7
7
7
7
7
7
10
10
11
11
11
11
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

76
76
79
79
80
83
86
88
90
93
95
96
98
100
98
98
98
98
98
98
98
95
95
92

Pressure (mb)

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

Ozone (du)

356
355
353
352
350
349
348
347
347
347
348
350
352
353
354
355
356
357
358
359
359
360
360
362

Welcome to Clear Outside

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

Generated: 01/04/26 09:07:55. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00