Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 85%

13:47

05:53

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 OK
18 OK
19 Good

Sun - Rise: 06:49, Set: 17:41, Transit: 12:15. Moon - Rise: 13:47, Set: 05:53. Civil Dark: 18:15 - 06:15. Nautical Dark: 18:54 - 05:36. Astro Dark: 19:33 - 04:57

Total Clouds (% Sky Obscured)

49
62
76
90
93
95
100
100
100
100
100
100
100
99
100
98
100
88
79
48
39
37
34
4

Low Clouds (% Sky Obscured)

47
62
61
83
89
92
88
100
100
96
97
91
97
76
70
67
49
76
64
44
39
37
31
0

Medium Clouds (% Sky Obscured)

0
0
3
46
37
41
51
98
100
100
100
100
100
98
100
94
75
29
19
0
0
0
34
4

High Clouds (% Sky Obscured)

49
62
2
21
1
0
0
0
0
0
33
86
85
18
88
61
10
3
5
0
0
2
34
4

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
8
5
2
4
8
9
9
9
8
8
9
9
9
9

Fog (%)

0
0
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

41
30
35
38
55
68
74
82
95
95
88
95
95
87
54
34
40
54
61
38
21
4
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.4
0.5
0.8
0.7
0.4
0.9
1.2
0.6
0.2
0
0
0.2
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
6
6
5
4
3
2
4
10
14
14
13
13
11
10
10
10
10
11
11
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
7
7
7
7
7
7
7
6
7
6
5
5
6
5
6
6
7
5
4
4
4
4
3

Relative Humidity (%)

93
95
94
96
96
98
96
91
91
96
93
94
96
96
93
93
91
91
84
75
74
79
85
88

Pressure (mb)

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

Ozone (du)

372
376
378
384
389
391
393
396
400
403
405
403
402
405
407
410
413
414
414
411
406
409
409
408

Saturday 28

Waxing Gibbous 92%

15:16

06:15

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
19 Bad

Sun - Rise: 06:47, Set: 17:43, Transit: 12:15. Moon - Rise: 15:16, Set: 06:15. Civil Dark: 18:16 - 06:13. Nautical Dark: 18:56 - 05:34. Astro Dark: 19:35 - 04:55

Total Clouds (% Sky Obscured)

42
46
49
57
100
100
100
100
100
100
100
100
100
99
98
95
90
78
90
90
98
100
100
100

Low Clouds (% Sky Obscured)

5
23
0
40
64
68
71
81
87
93
85
89
96
93
94
79
79
47
69
81
69
71
67
80

Medium Clouds (% Sky Obscured)

40
46
37
19
32
85
100
100
100
100
100
100
93
98
86
65
35
23
42
7
2
2
62
72

High Clouds (% Sky Obscured)

2
0
0
0
34
100
100
100
100
100
99
60
96
55
79
56
4
46
19
40
93
72
79
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
3
4
7
4
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
1
14
28
8
8
55
95
95
95
95
84
55
31
11
18
21
10
4
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.8
1
0.6
0.7
0.5
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
9
9
11
13
14
15
15
16
16
18
18
18
15
16
16
17
17
16
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
0
-1
-0
0
1
1
2
2
2
2
3
3
6
6
7
8
7
7
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
89
89
88
88
90
88
91
93
93
93
93
95
95
95
92
90
86
90
91
91
88

Pressure (mb)

1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1014
1014
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

408
412
411
408
405
402
399
395
392
393
393
394
396
397
395
393
389
387
386
384
382
383
382
385

Sunday 1

Waxing Gibbous 97%

16:41

06:31

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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 Good
18 OK
19 Bad

Sun - Rise: 06:45, Set: 17:44, Transit: 12:15. Moon - Rise: 16:41, Set: 06:31. Civil Dark: 18:18 - 06:11. Nautical Dark: 18:57 - 05:32. Astro Dark: 19:37 - 04:52

Total Clouds (% Sky Obscured)

100
98
99
100
100
100
100
100
91
82
89
77
59
54
32
15
34
36
34
17
31
15
24
43

Low Clouds (% Sky Obscured)

65
46
36
47
86
60
48
48
44
45
79
64
46
38
3
0
20
22
20
2
13
0
9
19

Medium Clouds (% Sky Obscured)

62
52
68
100
65
22
40
55
60
35
43
65
59
54
32
15
2
2
2
2
31
15
24
28

High Clouds (% Sky Obscured)

95
87
75
79
100
100
100
99
80
55
47
34
35
35
32
15
34
36
34
17
31
15
24
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 (%)

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)

15
16
16
16
15
15
15
15
15
14
14
13
13
13
13
13
14
13
13
12
11
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
88
90
90
90
88
85
88
88
88
88
88
87
82
80
76
75
76
78
81
84
90
91

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1014
1015
1015

Ozone (du)

383
380
381
382
385
386
386
386
385
387
388
389
390
390
389
388
388
387
388
388
388
388
387
388

Monday 2

Waxing Gibbous 100%

18:02

06:44

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
19 Bad

Sun - Rise: 06:42, Set: 17:46, Transit: 12:14. Moon - Rise: 18:02, Set: 06:44. Civil Dark: 18:20 - 06:09. Nautical Dark: 18:59 - 05:30. Astro Dark: 19:39 - 04:50

Total Clouds (% Sky Obscured)

56
67
75
85
86
83
82
86
87
100
94
89
81
92
93
93
92
91
89
86
83
79
79
80

Low Clouds (% Sky Obscured)

25
36
46
57
58
60
65
60
51
42
49
57
62
65
72
75
74
74
74
74
74
73
78
80

Medium Clouds (% Sky Obscured)

45
46
48
44
27
46
62
62
62
78
92
79
54
80
79
75
59
53
52
39
49
42
41
50

High Clouds (% Sky Obscured)

2
20
20
14
40
64
82
78
66
58
44
29
16
25
30
40
47
49
47
29
44
54
37
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 (%)

0
1
2
0
0
0
0
2
2
1
4
2
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
91
93
91
93
94
94
94
94
90
88
87
84
84
83
81
85
90
88
90

Pressure (mb)

1016
1017
1018
1018
1019
1019
1020
1020
1021
1022
1022
1023
1024
1025
1025
1026
1026
1026
1026
1027
1027
1028
1028
1029

Ozone (du)

389
391
392
391
389
389
389
389
389
390
390
390
390
390
389
389
389
390
390
391
390
389
390
393

Tuesday 3

Full Moon 100%

19:20

06:55

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

Sun - Rise: 06:40, Set: 17:48, Transit: 12:14. Moon - Rise: 19:20, Set: 06:55. Civil Dark: 18:22 - 06:06. Nautical Dark: 19:01 - 05:27. Astro Dark: 19:40 - 04:48

Total Clouds (% Sky Obscured)

83
85
82
94
82
67
54
54
59
63
64
64
62
59
63
38
45
54
62
65
69
73
63
52

Low Clouds (% Sky Obscured)

83
82
79
87
75
64
48
49
50
52
53
56
56
53
50
38
45
54
61
61
60
60
54
48

Medium Clouds (% Sky Obscured)

60
18
5
3
4
4
8
9
10
12
13
13
12
14
26
2
3
4
5
7
9
12
8
4

High Clouds (% Sky Obscured)

10
2
2
11
14
6
3
1
1
1
0
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
4
3
3
3
3
4
4
4
5
6
7
8
8
8
8
8
8
8

Relative Humidity (%)

88
91
94
96
96
98
96
96
98
98
98
100
96
91
87
81
77
77
75
74
77
84
88
90

Pressure (mb)

1029
1030
1030
1030
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027
1026
1026
1026
1026

Ozone (du)

399
404
407
407
407
408
407
407
406
406
406
404
402
400
397
395
395
394
393
392
392
393
393
395

Wednesday 4

Waning Gibbous 97%

No Rise

07:05

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

Sun - Rise: 06:38, Set: 17:50, Transit: 12:14. Moon - Rise: No Rise, Set: 07:05. Civil Dark: 18:23 - 06:04. Nautical Dark: 19:03 - 05:25. Astro Dark: 19:42 - 04:46

Total Clouds (% Sky Obscured)

42
52
59
69
69
68
65
60
43
40
30
22
11
15
22
30
21
15
9
34
60
89
79
64

Low Clouds (% Sky Obscured)

42
52
59
69
69
68
65
60
43
40
30
22
11
15
17
19
15
11
8
5
3
0
4
7

Medium Clouds (% Sky Obscured)

1
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
22
43
64
63
64

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
1
33
60
89
68
51

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
6
5
5
5
5
5
5
5
4
4
5
6
6
11
11
10
11
12
12
6

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
96
94
94
96
96
94
96
94
91
88
84
78
73
68
68
68
68
74
79
85
85

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1015
1015
1015
1015

Ozone (du)

396
398
399
400
401
402
402
403
403
403
404
400
397
394
392
389
386
386
385
384
382
380
378
377

Thursday 5

Waning Gibbous 93%

20:37

07:15

20 OK
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

Sun - Rise: 06:36, Set: 17:52, Transit: 12:14. Moon - Rise: 20:37, Set: 07:15. Civil Dark: 18:25 - 06:02. Nautical Dark: 19:04 - 05:23. Astro Dark: 19:44 - 04:43

Total Clouds (% Sky Obscured)

46
51
55
63
74
85
96
85
75
66
62
56
51
54
56
53
64
69
76
84
92
100

Low Clouds (% Sky Obscured)

10
15
20
27
44
58
72
59
46
33
22
11
0
8
16
23
31
38
46
45
44
52

Medium Clouds (% Sky Obscured)

46
51
39
23
38
53
72
69
72
66
60
42
23
18
15
11
18
24
28
30
36
43

High Clouds (% Sky Obscured)

43
48
55
63
60
50
45
40
45
50
49
48
51
38
26
17
35
58
76
84
92
97

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
3
0
1
2
0
0
0
1
19
28
37
40
47
45

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

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
3
3
4
4
5
6
6
7
7
8
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
5
4
4
4
4
5
5
6
5
6
6
7
8
8
15
14
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
88
87
87
87
87
88
90
87
85
83
77
74
69
75
82
87
89
93

Pressure (mb)

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

Ozone (du)

376
375
376
377
378
381
384
387
390
393
395
398
401
404
408
412
416
417
417
418
416
414

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

Generated: 27/02/26 20:04:30. Forecast: 27/02/26 to 05/03/26. Timezone: UTC+0.00