Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

19:37

04:48

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

Sun - Rise: 05:39, Set: 20:29, Transit: 13:04. Moon - Rise: 19:37, Set: 04:48. Civil Dark: 21:07 - 05:01. Nautical Dark: 21:56 - 04:11. Astro Dark: 22:58 - 03:10

Total 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

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
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
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 (%)

1
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
15
16
15
14
13
13
13
13
14
16
16
17
17
17
17
17
16
15
13
12
10
8
8

Chance of Frost

Temperature (°C)

11
9
9
9
8
8
8
8
8
10
12
14
16
17
19
19
20
20
19
19
18
16
14
12

Feels Like (°C)

5
3
4
4
4
5
4
4
5
6
8
10
11
13
14
16
17
17
17
17
16
14
12
11

Dew Point (°C)

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

Relative Humidity (%)

65
67
70
73
75
78
78
78
78
74
68
62
57
56
53
55
57
58
62
65
69
72
74
76

Pressure (mb)

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

Ozone (du)

385
385
386
386
388
389
388
388
389
391
393
392
390
388
388
387
385
383
380
378
377
377
376
376

Thursday 30

Waxing Gibbous 99%

20:52

05:02

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
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: 05:37, Set: 20:30, Transit: 13:04. Moon - Rise: 20:52, Set: 05:02. Civil Dark: 21:09 - 04:58. Nautical Dark: 21:59 - 04:09. Astro Dark: N/A - 03:06

Total Clouds (% Sky Obscured)

0
0
0
0
3
10
8
38
43
56
61
85
71
80
100
99
100
98
99
100
99
98
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
14
31
40
41
37
59
68
76
82
100
87
66
70
67

Medium Clouds (% Sky Obscured)

0
0
0
0
2
6
5
23
26
33
37
47
63
43
71
49
36
26
43
56
63
21
73
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
1
25
12
48
53
86
73
80
91
78
92
66
99

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
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
11
14
13
11
33
41
73
60
26
8
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
9
10
12
14
16
17
18
20
21
20
18
18
17
16
14
13
12

Feels Like (°C)

10
9
9
9
9
9
9
9
10
11
13
14
16
16
18
19
19
18
16
15
14
14
11
10

Dew Point (°C)

8
8
8
7
7
7
7
7
8
8
9
10
11
12
14
17
15
13
14
14
14
13
12
11

Relative Humidity (%)

79
80
81
81
81
81
82
84
83
75
71
70
67
66
68
79
72
73
76
83
87
93
95
95

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

375
373
373
373
375
375
376
376
376
377
378
376
375
375
373
371
370
368
365
362
366
366
365
365

Friday 1

Full Moon 100%

22:06

05:19

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 Bad

Sun - Rise: 05:35, Set: 20:32, Transit: 13:03. Moon - Rise: 22:06, Set: 05:19. Civil Dark: 21:11 - 04:56. Nautical Dark: 22:01 - 04:06. Astro Dark: 23:01 - 03:02

Total Clouds (% Sky Obscured)

100
100
99
100
100
96
95
92
81
89
96
93
91
95
96
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
58
59
37
26
12
9
24
29
37
75
57
48
34
54
61
71
74
56
79
73
73
68
74

Medium Clouds (% Sky Obscured)

22
0
28
25
96
96
95
92
81
89
95
18
26
31
24
22
85
97
98
100
87
48
87
100

High Clouds (% Sky Obscured)

100
100
94
87
67
73
20
15
15
15
19
22
30
95
43
85
91
94
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
4
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
57
62
57
45
35
30
39
48
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
95
93
93
93
88
83
73
69
63
65
66
71
82
89
92
90
92
93
90
89

Pressure (mb)

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

Ozone (du)

365
364
363
362
362
363
365
368
371
373
375
377
378
379
380
380
381
381
380
381
382
382
383
385

Saturday 2

Waning Gibbous 98%

No Rise

05:41

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 Bad

Sun - Rise: 05:33, Set: 20:34, Transit: 13:03. Moon - Rise: No Rise, Set: 05:41. Civil Dark: 21:12 - 04:54. Nautical Dark: 22:03 - 04:03. Astro Dark: 23:04 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
90
63
66
77
77
99
91
84
84
82
80
80
81
81
81
76

Low Clouds (% Sky Obscured)

85
94
90
88
87
91
96
100
90
63
66
77
77
99
87
75
73
68
57
54
61
64
67
66

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
48
44
38
37
48
45
50
45
37
36
39
40
41
33
27
15
12

High Clouds (% Sky Obscured)

100
100
100
100
100
92
84
77
59
46
34
23
11
0
1
1
1
1
2
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
51
74
95
95
95
83
82
93
86
57
50
42
11
24
21
19
28
34
33
27
19
15
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
4
5
5
5
5
6
7
7
8
10
11
12
13
13
13
12
11
10
9
8
7
5

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
11
11
12
12
12
13
13
14
15
15
16
16
15
15
13
12
11
10

Feels Like (°C)

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

Dew Point (°C)

10
10
9
10
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8
9
10
10
9
9

Relative Humidity (%)

90
90
88
91
93
95
91
93
92
87
81
76
71
67
65
61
61
61
62
67
78
86
90
91

Pressure (mb)

1012
1012
1011
1010
1009
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

386
386
386
386
388
389
391
395
394
393
393
391
391
389
386
383
379
377
376
376
377
378
378
378

Sunday 3

Waning Gibbous 95%

23:17

06:12

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 Bad

Sun - Rise: 05:31, Set: 20:35, Transit: 13:03. Moon - Rise: 23:17, Set: 06:12. Civil Dark: 21:14 - 04:52. Nautical Dark: 22:06 - 04:01. Astro Dark: 23:08 - 02:55

Total Clouds (% Sky Obscured)

74
69
67
65
64
73
75
77
79
82
84
84
76
77
83
90
97
98
99
100
99
98
97
96

Low Clouds (% Sky Obscured)

71
69
67
65
64
73
75
77
79
77
75
69
63
56
63
69
75
82
88
95
83
72
61
66

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
11
20
30
29
26
25
26
26
32
33
34
20
10
6
6
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
17
21
21
29
49
66
70
71
63
51
25

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 (%)

12
3
5
4
1
3
4
4
5
5
9
13
14
22
32
35
33
30
28
25
22
18
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
90
90
91
90
90
87
82
77
72
69
64
61
60
58
57
63
71
79
79
80
80

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

376
376
377
378
378
379
378
378
377
375
374
373
371
369
368
367
367
366
367
367
368
372
375
379

Monday 4

Waning Gibbous 90%

00:20

06:55

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 OK
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: 05:30, Set: 20:37, Transit: 13:03. Moon - Rise: 00:20, Set: 06:55. Civil Dark: 21:16 - 04:50. Nautical Dark: 22:08 - 03:59. Astro Dark: 23:12 - 02:51

Total Clouds (% Sky Obscured)

95
94
96
98
100
90
81
73
54
38
22
49
68
85
87
95
99
98
97
95
86
77
67
58

Low Clouds (% Sky Obscured)

72
78
86
93
100
78
53
30
22
16
10
20
28
37
49
60
69
62
55
48
49
51
52
49

Medium Clouds (% Sky Obscured)

9
16
19
18
21
16
15
14
5
3
0
6
14
22
30
42
58
53
52
51
33
18
5
3

High Clouds (% Sky Obscured)

16
16
12
9
9
10
11
12
10
6
7
6
3
3
3
3
3
7
8
22
24
25
25
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

11
9
10
12
12
16
15
6
8
9
8
22
30
38
46
54
64
66
63
59
42
25
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
85
87
88
90
91
91
85
79
73
71
70
69
71
75
76
80
83
87
84
81
80

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

380
382
383
382
381
380
381
381
382
380
378
377
377
376
376
376
377
377
378
379
379
380
382
383

Tuesday 5

Waning Gibbous 83%

01:11

07:50

23 Bad
00 OK
01 OK
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

Sun - Rise: 05:28, Set: 20:38, Transit: 13:03. Moon - Rise: 01:11, Set: 07:50. Civil Dark: 21:18 - 04:48. Nautical Dark: 22:10 - 03:56. Astro Dark: 23:15 - 02:47

Total Clouds (% Sky Obscured)

50
42
47
52
56
56
56
57
59
62
68
70
71
74
60
51
43
43
37
32

Low Clouds (% Sky Obscured)

45
42
44
46
49
52
55
56
59
62
68
56
42
29
22
16
14
4
4
3

Medium Clouds (% Sky Obscured)

2
0
1
2
4
2
2
1
1
0
0
4
10
20
14
9
2
1
1
0

High Clouds (% Sky Obscured)

8
0
0
0
0
0
0
1
2
3
4
12
19
18
7
3
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
4
1
4
6
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
None
None
None
None
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
13
18
22
22
22
21
19
16
10
8
7
2

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
2
1
1
0
-1
-2
1
1
1
1
1
1
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
68
72
77
82
83
85
88
89
93
83
74
65
57
50
43
48
53

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1012
1012
1012
1012
1013

Ozone (du)

384
385
386
387
387
388
390
393
395
396
396
396
396
396
396
397
398
399
400
401

Forecast for Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 29/04/26 22:20:22. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+1.00