Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:18

06:19

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 OK
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:30, Set: 19:37, Transit: 13:05. Moon - Rise: 19:18, Set: 06:19. Civil Dark: 20:13 - 05:55. Nautical Dark: 20:56 - 05:11. Astro Dark: 21:44 - 04:23

Total Clouds (% Sky Obscured)

81
79
94
100
78
100
100
100
96
99
95
100
100
66
48
46
46
31
42
44
57
70
91
66

Low Clouds (% Sky Obscured)

58
79
92
84
53
100
100
100
81
34
64
71
70
57
48
46
46
31
40
23
29
33
53
50

Medium Clouds (% Sky Obscured)

0
19
20
0
18
28
35
36
27
53
93
100
100
0
0
0
0
0
8
4
4
4
17
9

High Clouds (% Sky Obscured)

7
10
34
37
55
100
86
79
85
95
69
100
100
50
1
0
0
0
0
3
0
0
0
0

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
0
0
0
0
0
17
35
20
8
21
3
1
2
2
2
1
4
3
14
3
1
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
10
11
11
11
8
8
8
8
9
9
11
14
12
11
9
7
6
5
5
6
7
7
4

Chance of Frost

Temperature (°C)

12
12
13
13
13
13
13
12
11
10
10
9
7
6
5
4
4
3
3
3
4
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
57
55
61
65
69
75
84
87
88
88
85
83
86
89
89
91
89
80
71
60
52

Pressure (mb)

1023
1022
1021
1021
1020
1019
1019
1018
1019
1019
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

333
331
330
330
331
333
334
336
337
341
348
351
355
360
366
371
377
381
381
383
382
386
387
384

Thursday 2

Full Moon 99%

20:36

06:29

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: 06:28, Set: 19:39, Transit: 13:05. Moon - Rise: 20:36, Set: 06:29. Civil Dark: 20:15 - 05:52. Nautical Dark: 20:59 - 05:08. Astro Dark: 21:46 - 04:20

Total Clouds (% Sky Obscured)

78
68
62
59
86
93
99
98
100
100
100
100
100
100
93
92
94
94
95
99
99
99
96
87

Low Clouds (% Sky Obscured)

48
41
30
34
66
90
68
54
54
68
79
89
58
82
78
82
92
86
87
98
99
92
79
71

Medium Clouds (% Sky Obscured)

8
1
0
0
9
21
22
84
48
53
84
100
99
99
93
85
81
73
54
55
48
93
56
40

High Clouds (% Sky Obscured)

0
1
1
3
2
4
97
86
100
100
94
94
100
11
21
3
10
15
9
57
80
80
13
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
9
1
10
0
0
2
21
52
56
42
40
48
49
36
21
20
16
6
8
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
5
6
7
10
9
8
7
6
7
7
9
11
12
13
14
15
16
17
17
17
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
46
45
46
47
57
63
65
68
71
70
70
76
76
74
78
80
78
88
88
88
90
91
90

Pressure (mb)

1022
1021
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1013
1012
1012
1011
1010
1008
1008
1007
1006
1006
1005

Ozone (du)

387
387
386
385
390
392
393
393
395
395
399
400
401
400
397
397
397
396
396
395
395
393
392
392

Friday 3

Waning Gibbous 96%

21:55

06:41

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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: 06:26, Set: 19:41, Transit: 13:04. Moon - Rise: 21:55, Set: 06:41. Civil Dark: 20:17 - 05:49. Nautical Dark: 21:01 - 05:05. Astro Dark: 21:49 - 04:17

Total Clouds (% Sky Obscured)

99
85
78
95
98
85
82
50
59
72
48
40
68
71
62
94
85
94
95
97
98
100
99
98

Low Clouds (% Sky Obscured)

99
72
63
61
86
56
71
50
42
49
32
6
33
57
5
17
5
43
63
76
89
100
93
85

Medium Clouds (% Sky Obscured)

20
21
20
37
40
23
18
4
0
3
0
14
24
23
29
79
85
54
59
80
96
97
71
84

High Clouds (% Sky Obscured)

5
2
25
29
9
5
6
5
40
58
30
5
1
2
6
50
32
55
60
64
40
72
55
43

ISS Passover

Visibility (miles)

9
8
9
6
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
43
37
50
61
46
27
7
3
1
1
0
0
0
0
0
0
1
6
14
22
28
23
19

Precipitation Amount (mm)

0
0
0
0
0.3
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
18
18
17
17
16
15
17
15
13
13
9
8
7
6
5
5
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

12
13
12
13
13
14
13
12
9
7
7
6
5
5
5
4
4
4
4
4
5
7
6
7

Feels Like (°C)

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

Dew Point (°C)

9
10
10
9
9
9
9
7
5
4
4
3
2
3
3
3
2
2
2
2
3
3
3
3

Relative Humidity (%)

81
79
86
77
75
73
74
73
72
77
81
76
79
85
88
88
88
88
89
88
82
76
78
79

Pressure (mb)

1005
1004
1004
1004
1004
1005
1005
1005
1007
1009
1010
1011
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

394
395
395
396
397
396
397
396
394
392
391
390
389
389
389
388
387
386
384
384
382
380
378
377

Saturday 4

Waning Gibbous 91%

23:13

06:56

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 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 06:23, Set: 19:43, Transit: 13:04. Moon - Rise: 23:13, Set: 06:56. Civil Dark: 20:19 - 05:47. Nautical Dark: 21:03 - 05:03. Astro Dark: 21:52 - 04:14

Total Clouds (% Sky Obscured)

98
95
93
89
82
94
98
96
99
100
100
100
100
85
68
35
42
47
50
40
28
20
24
29

Low Clouds (% Sky Obscured)

79
74
69
65
52
42
35
50
61
75
70
78
72
63
53
35
42
47
50
40
28
20
24
28

Medium Clouds (% Sky Obscured)

91
77
87
86
23
29
44
29
33
30
90
95
53
45
57
0
4
10
15
10
6
0
0
0

High Clouds (% Sky Obscured)

3
2
1
2
34
63
89
92
96
100
100
100
99
51
23
4
2
2
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
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 (%)

9
8
8
17
13
3
0
2
5
8
8
11
48
53
20
6
4
2
1
4
8
13
13
14

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
11
13
16
18
19
19
20
21
22
24
25
25
26
24
23
22
19
17
15
16
18
19
20

Chance of Frost

Temperature (°C)

8
9
11
13
14
15
14
13
12
12
11
11
11
11
9
8
7
6
6
6
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

4
6
8
9
10
9
8
8
7
6
6
6
6
8
5
4
3
3
3
3
3
2
1
0

Relative Humidity (%)

78
78
77
76
73
66
68
69
69
67
68
71
73
81
80
75
76
81
82
82
78
70
60
54

Pressure (mb)

1013
1012
1011
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
1000
1001
1001
1003
1004
1005
1007
1008
1010
1011

Ozone (du)

375
374
374
373
369
367
373
374
375
374
375
378
382
383
388
392
392
395
395
394
395
397
397
396

Sunday 5

Waning Gibbous 85%

00:30

07:18

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
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: 06:21, Set: 19:45, Transit: 13:04. Moon - Rise: 00:30, Set: 07:18. Civil Dark: 20:21 - 05:44. Nautical Dark: 21:05 - 05:00. Astro Dark: 21:54 - 04:10

Total Clouds (% Sky Obscured)

38
34
35
39
33
14
3
30
35
44
60
80
100
100
100
100
95
90
84
90
95
100
96
93

Low Clouds (% Sky Obscured)

37
25
17
9
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
32

Medium Clouds (% Sky Obscured)

0
0
35
1
1
0
0
0
1
1
14
26
36
46
45
61
39
28
15
9
7
5
7
16

High Clouds (% Sky Obscured)

2
9
12
17
33
7
2
30
34
35
57
77
100
97
94
90
72
54
38
62
81
98
79
60

ISS Passover

Visibility (miles)

9
9
6
6
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 (%)

24
31
35
17
3
2
1
1
2
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)

21
21
21
21
19
18
16
13
10
8
6
6
5
5
5
5
5
5
5
6
8
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
0
2
5
3
2
1
0
0
0
-0
-1
-1
-1
-1
-1
-0
-0
0
0
1
1
1
1

Relative Humidity (%)

47
50
56
80
64
58
58
58
64
70
71
72
73
75
75
76
77
79
82
82
75
67
61
58

Pressure (mb)

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

Ozone (du)

395
394
393
392
394
398
399
397
398
396
395
395
391
388
385
382
378
377
376
374
374
373
372
372

Monday 6

Waning Gibbous 77%

01:41

07:50

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

Sun - Rise: 06:18, Set: 19:46, Transit: 13:04. Moon - Rise: 01:41, Set: 07:50. Civil Dark: 20:23 - 05:42. Nautical Dark: 21:07 - 04:57. Astro Dark: 21:57 - 04:07

Total Clouds (% Sky Obscured)

89
83
75
67
44
24
5
32
60
87
72
67
65
51
37
23
26
28
34
27
18
5
4
4

Low Clouds (% Sky Obscured)

46
40
34
28
19
10
1
1
0
0
10
20
28
29
33
23
26
28
33
23
11
0
0
0

Medium Clouds (% Sky Obscured)

23
36
45
47
39
24
5
28
25
18
13
8
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
38
28
25
20
24
5
32
60
83
63
41
19
11
5
1
19
28
34
27
17
2
3
4

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
8
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
0
0
22
32
40
32
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
8
8
8
8
8
9
8
8
8
8
7
7
5
6
6
6
6
7
9
9
9
9

Dew Point (°C)

2
2
3
4
5
6
7
7
7
6
5
5
5
5
5
6
6
7
7
8
9
10
12
12

Relative Humidity (%)

56
52
55
57
60
62
66
70
72
72
73
74
75
77
78
81
84
84
85
87
86
84
84
77

Pressure (mb)

1022
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

371
371
370
368
367
366
365
365
364
363
362
361
359
358
357
357
356
357
358
358
358
357
357
357

Tuesday 7

Waning Gibbous 69%

02:42

08:36

12 Good
13 OK
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

Sun - Rise: 06:16, Set: 19:48, Transit: 13:03. Moon - Rise: 02:42, Set: 08:36. Civil Dark: 20:25 - 05:39. Nautical Dark: 21:10 - 04:54. Astro Dark: 22:00 - 04:04

Total Clouds (% Sky Obscured)

5
37
68
100
91
83
78
83
87
91
94
97
100
96
93
90
94
97
100

Low Clouds (% Sky Obscured)

1
5
9
13
10
8
5
7
11
15
27
41
56
58
57
55
58
59
60

Medium Clouds (% Sky Obscured)

0
12
32
48
48
49
54
60
66
71
81
89
97
88
79
67
73
80
86

High Clouds (% Sky Obscured)

5
34
64
95
85
75
64
66
69
73
81
88
92
77
62
48
59
71
79

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
3
2
0
0
0
0
1
1
0
9
13
13
16
19
20
32
40
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
19
18
18
18
16
13
11
10
10
10
9
8
9
8
8
8
7
7

Chance of Frost

Temperature (°C)

18
20
20
20
20
20
19
19
17
16
15
14
13
13
12
11
10
9
9

Feels Like (°C)

11
11
19
19
18
18
18
17
15
15
15
14
14
13
9
10
10
9
8

Dew Point (°C)

12
13
13
14
14
14
14
14
13
13
12
12
11
10
9
8
8
7
6

Relative Humidity (%)

70
63
65
67
68
70
71
73
77
81
84
84
83
81
83
84
85
82
81

Pressure (mb)

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

Ozone (du)

358
358
358
358
358
358
359
359
360
361
362
363
364
365
366
368
369
371
373

Forecast for Barton upon Humber, North Lincolnshire, United Kingdom (53.68,-0.45)

Generated: 01/04/26 12:41:35. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+1.00