Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 68%

13:10

03:50

23 Good
00 Good
01 Good
02 OK
03 Good
04 Good
05 Good
06 OK
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 Good
20 Good
21 Good
22 OK

Sun - Rise: 05:42, Set: 20:22, Transit: 13:02. Moon - Rise: 13:10, Set: 03:50. Civil Dark: 21:01 - 05:04. Nautical Dark: 21:51 - 04:14. Astro Dark: 22:52 - 03:12

Total Clouds (% Sky Obscured)

0
2
2
34
3
0
1
21
63
50
97
98
100
100
100
79
91
95
72
26
5
2
3
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
21
33
62
92
84
48
64
79
48
16
4
0
0
0

High Clouds (% Sky Obscured)

0
2
2
34
3
0
1
21
63
50
86
98
100
75
41
17
1
3
0
0
0
2
3
3

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
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)

3
2
3
3
4
4
4
5
4
5
6
5
5
6
5
4
4
4
3
2
1
12
10
7

Chance of Frost

Temperature (°C)

8
8
7
6
6
5
4
4
5
7
11
13
16
17
18
18
19
19
19
19
17
13
10
8

Feels Like (°C)

10
8
8
6
4
3
2
3
4
5
8
11
13
15
15
16
18
19
18
20
19
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

79
81
84
84
85
86
85
85
82
75
68
62
54
50
45
44
43
42
44
49
62
80
80
84

Pressure (mb)

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

Ozone (du)

367
366
367
366
364
364
364
361
363
365
368
371
374
373
371
373
374
374
374
375
374
375
376
377

Saturday 25

Waxing Gibbous 78%

14:32

04:03

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:40, Set: 20:24, Transit: 13:02. Moon - Rise: 14:32, Set: 04:03. Civil Dark: 21:03 - 05:01. Nautical Dark: 21:53 - 04:11. Astro Dark: 22:56 - 03:08

Total Clouds (% Sky Obscured)

62
77
92
87
96
96
92
94
99
90
78
76
66
57
51
35
54
51
100
100
97
99
100
90

Low Clouds (% Sky Obscured)

62
77
91
86
95
95
91
93
91
67
49
37
26
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
4
2
18
86
78
59
47
60
57
51
35
54
37
46
94
95
99
94
80

High Clouds (% Sky Obscured)

3
5
65
65
65
58
65
45
40
40
45
35
37
38
51
35
54
51
100
100
96
92
99
54

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
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)

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
5
5
5
6
7
9
10
12
13
15
16
17
18
18
17
17
15
14
14

Feels Like (°C)

6
6
5
2
3
3
3
2
4
5
6
7
9
11
12
14
15
16
16
16
16
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

87
87
90
90
91
93
93
94
90
82
75
68
65
62
61
60
59
59
60
66
73
75
79
79

Pressure (mb)

1025
1025
1026
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1024
1024
1025
1025

Ozone (du)

377
375
375
374
372
370
368
367
365
365
364
362
362
362
363
363
364
366
367
368
368
369
373
377

Sunday 26

Waxing Gibbous 86%

15:51

04:14

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
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
21 Bad
22 Bad

Sun - Rise: 05:38, Set: 20:26, Transit: 13:02. Moon - Rise: 15:51, Set: 04:14. Civil Dark: 21:05 - 04:59. Nautical Dark: 21:56 - 04:08. Astro Dark: 22:59 - 03:04

Total Clouds (% Sky Obscured)

100
100
70
64
72
77
65
26
18
42
37
44
68
74
79
69
69
82
72
79
77
81
84
90

Low Clouds (% Sky Obscured)

0
0
0
3
9
16
27
5
10
9
0
0
57
46
44
47
38
38
54
53
35
18
5
38

Medium Clouds (% Sky Obscured)

100
100
70
64
72
77
65
26
10
15
19
22
31
33
41
36
35
39
16
11
9
6
5
2

High Clouds (% Sky Obscured)

67
59
70
55
55
60
65
26
18
0
5
0
0
0
0
2
35
43
41
68
38
64
84
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
3
4
4
3
9
5
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
14
19
24
15
5
15
18
34
55
69
79
76
73
82
85
88
53
21
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0.4
0.5
0.6
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
10
10
10
10
12
13
15
16
17
18
17
17
18
16
16
14
12
11
10

Feels Like (°C)

12
11
11
10
9
9
8
8
9
10
13
15
17
17
18
16
16
15
14
14
11
12
9
8

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
91
91
88
88
90
90
86
82
78
72
70
66
70
71
65
75
82
87
92
93
91

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027

Ozone (du)

380
381
381
382
381
379
377
380
383
385
390
392
389
392
395
396
396
395
396
398
399
400
400
401

Monday 27

Waxing Gibbous 93%

17:07

04:23

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 OK
20 OK
21 OK
22 OK

Sun - Rise: 05:36, Set: 20:27, Transit: 13:02. Moon - Rise: 17:07, Set: 04:23. Civil Dark: 21:07 - 04:57. Nautical Dark: 21:58 - 04:05. Astro Dark: N/A - 03:00

Total Clouds (% Sky Obscured)

94
95
60
58
63
73
82
90
100
100
100
98
97
96
94
93
91
89
87
83
32
25
21
33

Low Clouds (% Sky Obscured)

71
95
60
58
63
72
82
88
100
100
100
97
94
92
90
90
88
84
82
77
32
25
21
33

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
43
60
50
55
36
2
2
0
0
0
0

High Clouds (% Sky Obscured)

21
0
0
0
0
0
0
1
10
10
15
22
48
54
47
5
3
1
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
1
3
2
3
2
3
2
5
8
2
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
9
9
8
9
10
9
9
10
11
11
11
12
12
12
11
11
10
11
10
10
9
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
94
94
94
96
96
95
91
87
84
81
79
75
75
72
73
69
73
76
81
88
91

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

404
405
408
416
420
422
421
420
418
417
416
413
409
406
404
403
401
400
400
401
401
401
400
398

Tuesday 28

Waxing Gibbous 93%

18:23

04:33

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
21 Bad
22 OK

Sun - Rise: 05:34, Set: 20:29, Transit: 13:02. Moon - Rise: 18:23, Set: 04:33. Civil Dark: 21:09 - 04:54. Nautical Dark: 22:01 - 04:03. Astro Dark: 23:03 - 02:56

Total Clouds (% Sky Obscured)

47
61
65
70
73
71
75
71
65
55
50
45
44
44
54
58
84
84
84
80
73
70
50
45

Low Clouds (% Sky Obscured)

47
61
65
70
73
71
75
71
65
55
50
45
44
44
54
58
84
84
84
80
73
70
50
45

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
1
0
0
1
2
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
5
5
5
6
6
6
6
6
4
4
4
4
4
4
4
4
5
6
6
6
6
5

Relative Humidity (%)

93
96
96
96
96
98
96
98
93
85
72
65
59
58
55
54
54
52
57
62
67
72
76
81

Pressure (mb)

1030
1030
1030
1030
1030
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029

Ozone (du)

395
391
388
387
384
381
380
380
380
381
382
383
383
383
384
384
383
383
382
382
381
382
383
384

Wednesday 29

Waxing Gibbous 97%

19:39

04:43

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:32, Set: 20:31, Transit: 13:01. Moon - Rise: 19:39, Set: 04:43. Civil Dark: 21:11 - 04:52. Nautical Dark: 22:03 - 04:00. Astro Dark: 23:07 - 02:52

Total Clouds (% Sky Obscured)

43
54
56
62
67
74
79
80
80
80
81
81
82
82
81
78
77
71
62
59
60
56
56
52

Low Clouds (% Sky Obscured)

43
54
56
62
62
69
76
77
75
74
73
73
72
74
76
74
68
66
56
56
58
56
56
52

Medium Clouds (% Sky Obscured)

0
0
4
8
13
20
36
54
37
21
5
23
40
40
34
31
28
23
15
14
14
14
13
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
15
15
20
20
25
25
20
15
20
22
23
30
31

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
3
5
16
27
36
33

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
87
87
88
88
88
87
87
80
73
67
65
62
60
60
60
61
62
63
64
69
72
76

Pressure (mb)

1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024

Ozone (du)

386
388
389
392
395
397
393
388
384
381
377
374
374
373
372
375
377
379
380
382
383
384
385
386

Thursday 30

Waxing Gibbous 99%

20:56

04:54

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 OK
17 OK
18 Good

Sun - Rise: 05:30, Set: 20:33, Transit: 13:01. Moon - Rise: 20:56, Set: 04:54. Civil Dark: 21:13 - 04:50. Nautical Dark: 22:06 - 03:57. Astro Dark: 23:11 - 02:48

Total Clouds (% Sky Obscured)

52
57
58
56
55
57
62
66
65
66
70
58
48
35
31
34
29
21
10
4

Low Clouds (% Sky Obscured)

42
39
40
42
44
50
56
60
60
60
60
45
36
29
21
18
15
11
7
2

Medium Clouds (% Sky Obscured)

10
9
7
4
1
10
24
35
37
36
38
50
48
35
31
22
11
6
4
0

High Clouds (% Sky Obscured)

34
28
43
56
55
55
45
60
59
43
37
42
41
35
22
10
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

32
24
21
13
1
22
17
6
13
13
6
28
39
47
46
44
43
32
21
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
8
8
8
8
9
10
11
13
14
16
17
18
19
20
19
19

Feels Like (°C)

8
7
7
6
6
7
7
6
6
8
9
10
11
13
14
18
18
18
18
19

Dew Point (°C)

6
6
6
7
6
7
7
7
8
9
9
11
12
12
13
13
13
13
13
13

Relative Humidity (%)

78
81
84
87
88
93
93
93
93
90
87
87
84
80
78
74
70
66
68
70

Pressure (mb)

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

Ozone (du)

381
377
372
370
369
367
369
370
372
371
371
371
371
371
371
373
375
377
376
374

Forecast for Basford, Nottinghamshire, United Kingdom (52.94,-1.19)

Generated: 24/04/26 23:55:51. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00