Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 42%

12:26

02:09

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

Sun - Rise: 05:03, Set: 21:03, Transit: 13:03. Moon - Rise: 12:26, Set: 02:09. Civil Dark: 21:46 - 04:19. Nautical Dark: 22:47 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
39
53
63
90
100
100
100
100
98
100
100
59
6
29
70
70
60
63
60
54
51
56
61

Low Clouds (% Sky Obscured)

0
0
0
0
49
59
26
25
7
0
0
0
0
0
29
41
54
50
48
38
25
18
24
36

Medium Clouds (% Sky Obscured)

1
2
48
34
39
65
49
100
87
98
81
88
59
6
1
51
39
28
28
23
26
25
23
12

High Clouds (% Sky Obscured)

1
39
53
63
84
100
100
100
100
61
49
14
0
0
0
0
0
0
11
48
54
51
42
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
5
5
5
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
0
0
0
0
1
1
36
53
52
27
8
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
11
10
6
5
5
4
5
6
6
4
3
3
3
4
4
4
3
3
3
5
6
6

Chance of Frost

Temperature (°C)

26
24
23
21
18
17
17
17
16
15
15
15
14
14
14
16
17
18
19
20
22
22
23
23

Feels Like (°C)

25
23
23
21
17
16
16
15
15
14
14
15
15
14
15
18
17
19
21
22
22
22
23
24

Dew Point (°C)

20
20
19
18
16
15
14
13
12
13
14
14
13
12
13
13
13
13
13
14
15
15
16
16

Relative Humidity (%)

72
74
79
85
89
86
82
79
77
87
92
93
93
92
89
82
79
73
69
66
65
64
64
64

Pressure (mb)

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

Ozone (du)

338
336
335
336
337
338
338
338
342
344
356
359
352
347
344
341
340
339
337
336
335
332
330
329

Saturday 23

First Quarter 53%

13:44

02:22

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

Sun - Rise: 05:02, Set: 21:04, Transit: 13:04. Moon - Rise: 13:44, Set: 02:22. Civil Dark: 21:48 - 04:18. Nautical Dark: 22:50 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
46
20
58
56
40
3
8
7
14
16
0
0
0
51
47
6
0
5
14
7
0
0
0

Low Clouds (% Sky Obscured)

26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
14
7
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
2
16
24
2
5
0
8
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
38
20
58
56
40
3
7
7
2
2
0
0
0
32
39
6
0
5
3
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
1
51
100
100
100
90
100
2
1
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
4
3
2
2
2
1
1
1
1
1
1
1
2
2
2
2
2
3
3
4
4

Chance of Frost

Temperature (°C)

23
22
22
21
18
17
16
15
15
15
14
14
13
13
15
18
20
21
23
25
26
26
27
27

Feels Like (°C)

24
23
23
22
19
16
16
16
16
16
16
15
15
16
17
20
22
23
25
27
28
30
30
30

Dew Point (°C)

16
17
18
18
16
14
13
13
13
12
12
12
11
11
12
14
16
16
17
18
18
18
18
19

Relative Humidity (%)

65
71
79
82
86
85
85
85
86
86
87
87
87
87
83
79
76
72
68
65
62
60
59
60

Pressure (mb)

1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030

Ozone (du)

329
328
325
322
321
320
321
322
323
323
322
323
323
323
323
323
323
323
323
322
322
321
321
320

Sunday 24

Waxing Gibbous 64%

14:59

02:34

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 05:01, Set: 21:05, Transit: 13:04. Moon - Rise: 14:59, Set: 02:34. Civil Dark: 21:49 - 04:17. Nautical Dark: 22:52 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
5
2
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
7
4
2
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 (%)

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

Chance of Frost

Temperature (°C)

27
27
26
25
22
20
19
18
18
17
17
16
16
16
18
21
23
24
25
27
28
28
28
29

Feels Like (°C)

31
31
31
29
25
23
22
21
20
20
20
19
19
19
21
24
27
28
29
30
31
31
32
32

Dew Point (°C)

19
19
22
21
19
18
17
16
16
15
15
14
14
14
16
18
19
20
20
20
21
20
20
20

Relative Humidity (%)

62
64
76
78
83
85
88
88
88
88
89
87
89
89
86
84
80
75
72
68
65
61
60
60

Pressure (mb)

1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029

Ozone (du)

319
319
320
319
318
319
320
321
321
321
321
320
319
320
321
320
318
319
320
321
322
322
323
322

Monday 25

Waxing Gibbous 74%

16:13

02:45

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

Sun - Rise: 05:00, Set: 21:07, Transit: 13:04. Moon - Rise: 16:13, Set: 02:45. Civil Dark: 21:51 - 04:15. Nautical Dark: 22:54 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
11
16
19
19
21
18
13
8
31
54
77
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
4
4
4
13
21
30
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
10
16
17
14
14
11
6
2
11
13
16
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
11
21
33
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
2
2
1
0
0
0
0
0
0
0
0
0
0
1
4
5
13
12
26

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

Chance of Frost

Temperature (°C)

28
28
27
25
23
21
20
19
18
18
18
18
18
18
19
20
22
23
24
26
27
27
27
28

Feels Like (°C)

32
33
33
29
26
24
23
22
22
22
22
21
22
22
23
24
26
26
28
29
30
30
31
31

Dew Point (°C)

20
21
23
21
20
18
17
17
16
16
16
16
16
16
16
17
18
18
19
19
19
18
19
19

Relative Humidity (%)

60
67
75
78
84
85
85
85
85
85
86
85
86
86
85
80
77
74
70
66
62
59
59
58

Pressure (mb)

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

Ozone (du)

322
323
324
324
323
323
323
323
323
322
321
320
319
319
319
319
321
322
324
325
324
322
322
323

Tuesday 26

Waxing Gibbous 82%

No Rise

02:56

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 OK
09 OK
10 Good
11 Good
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 04:59, Set: 21:08, Transit: 13:04. Moon - Rise: No Rise, Set: 02:56. Civil Dark: 21:52 - 04:14. Nautical Dark: 22:56 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
87
83
79
75
87
88
86
82
79
76
78
74
74
36
27
22
11
16
23
49
74
100
69

Low Clouds (% Sky Obscured)

36
40
37
32
30
41
53
59
64
66
69
70
71
73
0
0
0
0
0
0
11
23
32
22

Medium Clouds (% Sky Obscured)

32
33
35
28
21
15
7
0
0
0
0
1
2
2
0
0
0
0
1
1
4
8
11
7

High Clouds (% Sky Obscured)

67
86
76
67
50
72
75
58
41
34
30
22
12
10
32
19
14
11
16
23
49
74
97
69

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

Precipitation Probability (%)

34
37
45
32
17
13
20
21
21
7
16
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
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
12
12
11
11
12
12
12
12
13
13
12
13
12
7
8
9
9
10
10
10
9
9

Chance of Frost

Temperature (°C)

27
26
25
22
21
19
18
16
15
14
13
12
11
11
11
17
20
21
23
25
27
26
26
26

Feels Like (°C)

30
29
27
24
22
20
17
15
14
14
12
11
10
9
9
14
15
16
17
18
19
24
23
23

Dew Point (°C)

20
22
22
21
20
18
17
16
14
13
12
11
10
10
9
13
14
14
15
16
17
17
17
18

Relative Humidity (%)

65
78
84
91
94
95
95
95
93
95
92
92
91
91
88
78
69
61
58
56
55
55
57
58

Pressure (mb)

1027
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1027
1027
1027
1026
1026
1025
1025
1024
1023

Ozone (du)

324
325
326
327
327
328
328
329
329
329
329
330
331
331
331
332
332
332
333
333
333
333
333
333

Wednesday 27

Waxing Gibbous 89%

17:27

03:09

17 OK
18 Good
19 OK
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

Sun - Rise: 04:58, Set: 21:09, Transit: 13:04. Moon - Rise: 17:27, Set: 03:09. Civil Dark: 21:54 - 04:13. Nautical Dark: 22:58 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

38
7
36
66
95
82
69
53
64
70
81
78
82
87
87
89
83
61
31
10
35
61
91
82

Low Clouds (% Sky Obscured)

13
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

4
0
0
0
0
1
3
4
4
2
0
13
25
40
59
77
83
61
31
10
24
15
6
7

High Clouds (% Sky Obscured)

38
7
36
65
90
70
52
33
55
70
81
78
82
79
75
68
60
51
31
10
35
58
90
63

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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
2
6
14
3
12
17
12
23
41
55
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.8
1.2
3.5
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
23
21
19
16
14
13
12
11
11
10
11
12
12
14
15
17
19
21
22
22
22
22

Feels Like (°C)

23
24
23
19
19
18
16
16
15
10
9
9
9
8
8
11
12
13
14
15
15
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

61
65
69
67
65
64
61
60
57
58
59
61
64
67
72
70
69
67
67
66
64
66
68
72

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1018
1017

Ozone (du)

335
336
337
338
340
341
341
342
343
344
345
346
345
344
344
343
342
341
340
339
339
337
335
333

Thursday 28

Waxing Gibbous 95%

18:41

03:25

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
12 OK

Sun - Rise: 04:57, Set: 21:10, Transit: 13:04. Moon - Rise: 18:41, Set: 03:25. Civil Dark: 21:55 - 04:12. Nautical Dark: 23:00 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
69
82
91
100
87
76
64
75
78
79
76
73
69
64
60
56
51
46
41

Low Clouds (% Sky Obscured)

9
13
20
23
24
23
23
23
27
29
32
41
48
53
44
36
33
28
22
15

Medium Clouds (% Sky Obscured)

7
5
3
2
0
0
1
2
5
9
12
9
5
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

36
22
51
77
100
78
57
30
9
4
0
0
2
2
2
4
5
7
9
10

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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

79
52
31
33
25
24
23
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.4
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
5
4
5
5
5
7
6
8
8
8
8
9
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
22
18
18
18
18
17
17
10
10
10
9
9
9
12
12
13
13
14

Dew Point (°C)

17
17
18
17
16
16
14
13
12
12
11
11
11
12
12
12
13
13
13
13

Relative Humidity (%)

76
80
85
88
93
96
96
96
96
98
96
98
96
95
93
86
81
74
71
69

Pressure (mb)

1017
1017
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016

Ozone (du)

332
331
330
331
331
332
333
335
336
337
338
340
339
339
338
338
338
338
337
336

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 22/05/26 17:33:39. Forecast: 22/05/26 to 28/05/26. Timezone: UTC+1.00