Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 58%

11:46

03:25

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

Sun - Rise: 05:45, Set: 20:16, Transit: 13:01. Moon - Rise: 11:46, Set: 03:25. Civil Dark: 20:54 - 05:08. Nautical Dark: 21:41 - 04:20. Astro Dark: 22:36 - 03:22

Total Clouds (% Sky Obscured)

0
0
0
66
79
75
75
76
84
92
76
49
6
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
66
79
75
75
76
84
87
62
43
0
0
0
0
0
0
0
0
0
0
0
0

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)

0
0
0
0
0
0
0
0
2
70
61
31
6
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
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
7
7
7
7
7
6
6
7
8
8
9
9
9
9
9
9
8
7
5
4
4

Chance of Frost

Temperature (°C)

9
7
6
4
3
3
3
2
2
2
4
6
8
10
13
14
16
17
17
17
17
16
14
12

Feels Like (°C)

8
6
4
3
2
1
1
0
0
1
1
2
5
8
11
13
14
16
16
16
17
16
13
11

Dew Point (°C)

8
6
5
3
2
1
1
0
-1
-1
-1
-1
0
1
3
4
5
6
7
8
10
11
10
9

Relative Humidity (%)

93
93
93
91
89
88
86
86
86
80
72
61
56
52
50
48
47
47
50
53
63
72
76
83

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1024
1024
1023
1023
1023
1024

Ozone (du)

385
383
381
380
380
381
382
383
385
388
391
390
389
388
387
384
380
377
373
371
369
367
365
365

Friday 24

First Quarter 68%

13:11

03:45

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

Sun - Rise: 05:43, Set: 20:18, Transit: 13:00. Moon - Rise: 13:11, Set: 03:45. Civil Dark: 20:55 - 05:05. Nautical Dark: 21:44 - 04:17. Astro Dark: 22:39 - 03:19

Total Clouds (% Sky Obscured)

0
1
1
1
1
35
62
57
71
65
13
100
18
16
12
100
100
95
92
92
95
95
95
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
35
62
57
70
54
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
13
35
18
16
12
37
54
70
53
53
46
62
72
51

High Clouds (% Sky Obscured)

0
1
1
1
1
17
4
34
60
65
13
99
18
16
12
100
91
65
59
60
60
60
58
23

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)

4
3
3
2
2
2
2
1
1
1
1
1
2
2
2
2
1
1
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

11
9
8
7
6
5
4
3
3
3
4
8
11
14
17
18
19
19
19
19
19
18
16
14

Feels Like (°C)

10
9
8
6
5
4
3
3
2
1
2
6
9
12
14
16
18
18
19
19
19
19
16
14

Dew Point (°C)

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

Relative Humidity (%)

78
77
77
74
70
66
62
61
58
61
55
51
49
45
43
43
41
41
41
43
52
61
60
65

Pressure (mb)

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

Ozone (du)

365
363
364
362
359
358
356
356
359
361
359
360
365
370
374
377
374
374
373
372
372
373
376
377

Saturday 25

Waxing Gibbous 78%

14:32

03:59

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

Sun - Rise: 05:41, Set: 20:19, Transit: 13:00. Moon - Rise: 14:32, Set: 03:59. Civil Dark: 20:57 - 05:03. Nautical Dark: 21:46 - 04:15. Astro Dark: 22:42 - 03:15

Total Clouds (% Sky Obscured)

95
95
95
94
70
63
74
82
94
90
92
68
46
24
24
28
27
42
89
53
94
98
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
50
72
74
58
46
24
20
20
25
40
44
46
52
34
21
7

Medium Clouds (% Sky Obscured)

60
55
55
58
37
33
31
32
35
36
54
46
4
4
22
28
4
3
3
2
3
18
36
52

High Clouds (% Sky Obscured)

60
60
56
59
50
20
39
35
35
40
35
6
2
2
3
2
8
5
63
21
81
95
97
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
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
4
4
3
4
4
3
4
4
5
6
7
7
6
6
5
5
4
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
11
10
9
7
5
5
3
3
3
4
6
9
12
14
16
16
18
19
18
17
15
12
10

Dew Point (°C)

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

Relative Humidity (%)

68
72
80
82
82
84
85
83
82
78
69
63
63
60
59
57
54
53
52
53
57
69
78
86

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1027

Ozone (du)

377
378
377
378
378
377
377
376
374
373
370
370
370
370
370
371
372
372
373
374
373
372
371
371

Sunday 26

Waxing Gibbous 74%

15:49

04:11

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

Sun - Rise: 05:39, Set: 20:21, Transit: 13:00. Moon - Rise: 15:49, Set: 04:11. Civil Dark: 20:59 - 05:01. Nautical Dark: 21:48 - 04:12. Astro Dark: 22:45 - 03:12

Total Clouds (% Sky Obscured)

98
96
93
83
76
67
50
29
23
17
11
9
19
18
24
60
63
65
69
73
70
63
62
42

Low Clouds (% Sky Obscured)

4
2
0
0
1
1
9
18
23
17
10
0
8
17
24
19
14
15
33
44
24
22
9
1

Medium Clouds (% Sky Obscured)

52
49
51
35
36
25
1
0
0
2
3
4
5
4
1
8
17
26
31
32
35
27
23
14

High Clouds (% Sky Obscured)

93
86
77
73
67
63
40
18
0
1
2
4
4
4
6
44
45
39
45
3
14
10
19
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
5
8
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
4
15
12
31
32
29
26
12
3
1

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
3
2
3
2
2
1
2
1
0
1
2
2
3
3
4
6
6
6
7
8
8

Chance of Frost

Temperature (°C)

11
10
9
8
8
7
7
6
6
7
10
12
14
16
17
19
19
19
19
18
18
17
15
13

Feels Like (°C)

9
8
7
7
6
5
5
6
7
8
11
14
16
16
19
20
19
19
18
17
18
17
14
9

Dew Point (°C)

9
8
7
6
6
5
5
4
4
4
6
7
9
10
11
11
11
11
13
15
15
15
13
11

Relative Humidity (%)

86
87
88
88
88
87
85
85
85
82
76
72
69
66
64
60
58
58
65
82
81
85
89
90

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

371
373
375
377
379
378
378
381
385
392
388
388
387
385
382
380
380
379
379
379
380
380
379
380

Monday 27

Waxing Gibbous 86%

17:05

04:22

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
21 Bad

Sun - Rise: 05:37, Set: 20:23, Transit: 13:00. Moon - Rise: 17:05, Set: 04:22. Civil Dark: 21:01 - 04:59. Nautical Dark: 21:51 - 04:09. Astro Dark: 22:48 - 03:08

Total Clouds (% Sky Obscured)

74
86
91
83
90
89
93
96
96
91
88
87
89
82
83
85
86
85
77
76
74
66
58
50

Low Clouds (% Sky Obscured)

9
18
27
44
66
83
85
87
87
79
69
62
64
67
70
70
69
68
66
63
60
53
46
39

Medium Clouds (% Sky Obscured)

8
6
3
14
23
34
31
32
32
45
44
57
42
43
44
27
17
10
10
11
13
11
9
9

High Clouds (% Sky Obscured)

51
73
88
49
35
9
17
15
21
35
34
23
34
10
1
1
1
2
2
2
2
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
3
0
0
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
2
12
16
15
13
13
12
11
10
8
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
6
6
6
6
6
6
6
7
8
9
9
9
10
10
11
11
11
11
11
12
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
96
96
98
98
100
98
98
95
91
88
83
75
69
66
67
67
68
70
75
79
83
88

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028

Ozone (du)

378
378
379
376
376
375
374
376
377
378
379
380
381
381
381
381
380
379
378
378
377
377
378
378

Tuesday 28

Waxing Gibbous 93%

18:20

04:32

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

Sun - Rise: 05:35, Set: 20:25, Transit: 13:00. Moon - Rise: 18:20, Set: 04:32. Civil Dark: 21:03 - 04:57. Nautical Dark: 21:53 - 04:07. Astro Dark: 22:52 - 03:05

Total Clouds (% Sky Obscured)

66
79
94
94
93
90
87
72
70
65
64
55
45
40
39
51
62
74
59
45
23
23
18
15

Low Clouds (% Sky Obscured)

59
79
94
94
93
90
87
72
70
65
64
55
45
40
39
48
50
52
35
17
0
4
4
15

Medium Clouds (% Sky Obscured)

6
3
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
1
1
0
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
8
7
8
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 (%)

1
1
0
2
3
0
2
3
3
3
2
0
1
1
0
6
8
10
12
15
16
13
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
96
98
98
98
100
98
96
95
87
78
72
70
68
66
69
72
77
79
83
86
83
81

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027

Ozone (du)

379
379
379
380
379
378
378
378
379
380
379
378
377
377
376
375
375
376
376
375
375
374
373
373

Wednesday 29

Waxing Gibbous 97%

19:35

04:43

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

Sun - Rise: 05:33, Set: 20:26, Transit: 13:00. Moon - Rise: 19:35, Set: 04:43. Civil Dark: 21:05 - 04:55. Nautical Dark: 21:55 - 04:04. Astro Dark: 22:55 - 03:01

Total Clouds (% Sky Obscured)

25
37
54
64
75
86
90
95
99
96
93
90
83
69
62
56
35
28
25
27
46

Low Clouds (% Sky Obscured)

25
37
54
64
75
85
90
94
99
96
93
90
83
69
62
56
35
28
25
27
46

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

High Clouds (% Sky Obscured)

0
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

Fog (%)

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

Precipitation Probability (%)

3
3
0
0
0
0
1
1
0
3
4
4
7
9
10
7
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
84
82
81
79
79
78
77
74
73
72
65
61
55
55
55
55
57
59

Pressure (mb)

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

Ozone (du)

372
372
371
371
371
371
371
371
372
373
374
374
375
375
375
374
374
373
372
373
374

Forecast for Milton Keynes, Milton Keynes, United Kingdom (52.04,-0.76)

Generated: 23/04/26 21:49:16. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+1.00