Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 53%

12:20

02:25

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

Sun - Rise: 04:51, Set: 21:15, Transit: 13:03. Moon - Rise: 12:20, Set: 02:25. Civil Dark: 22:03 - 04:03. Nautical Dark: 23:17 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
77
71
51
86
99
53
32
23
19
30
44
46
92
96
94
64
54
25
22
21
12
52
65

Low Clouds (% Sky Obscured)

58
59
59
51
48
47
45
32
23
15
17
31
7
29
10
25
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

17
2
0
0
0
0
0
0
0
1
0
1
16
65
79
72
64
54
16
17
15
3
32
36

High Clouds (% Sky Obscured)

0
0
0
0
57
96
18
4
4
7
30
44
46
57
83
90
54
41
15
22
21
12
12
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
87
83
76
72
67
62
57
53
53
54
54
56
60
65
67
71
74
73
73
75
76

Pressure (mb)

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

Ozone (du)

366
362
355
348
344
339
336
334
333
332
330
328
326
325
323
321
320
319
317
315
316
316
316
315

Sunday 24

Waxing Gibbous 64%

13:41

02:34

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

Sun - Rise: 04:50, Set: 21:16, Transit: 13:03. Moon - Rise: 13:41, Set: 02:34. Civil Dark: 22:05 - 04:01. Nautical Dark: 23:20 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
80
83
71
74
84
87
80
38
26
28
39
3
5
0
0
0
0
0
0
0
0
0
5

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)

42
45
51
44
30
27
25
18
17
11
8
4
0
4
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

25
36
24
44
59
70
74
48
31
26
24
36
3
5
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
3
3
3
4
4
5
6
6
7
7
7
6
6
5
3
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

10
10
10
11
12
15
16
18
19
20
21
22
22
23
23
23
22
20
18
16
15
15
15
15

Feels Like (°C)

9
9
9
10
12
13
15
16
18
18
19
20
21
21
22
23
22
22
19
18
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
76
70
61
52
45
42
40
39
38
38
38
38
40
47
62
70
72
72
70
68
68

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031

Ozone (du)

314
313
313
315
316
317
318
319
319
320
321
320
319
318
319
321
321
322
322
322
323
324
322
321

Monday 25

Waxing Gibbous 74%

15:00

02:42

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 Bad
17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 04:48, Set: 21:18, Transit: 13:03. Moon - Rise: 15:00, Set: 02:42. Civil Dark: 22:06 - 04:00. Nautical Dark: 23:23 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
62
18
34
59
79
58
0
0
7
5
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
24
0
0
0
25
25
0
0
7
5
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
11
23
36
40
28
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
1
1
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
3
6
23
13
7
3
5
3
6

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)

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

Chance of Frost

Temperature (°C)

15
14
14
14
16
19
22
23
24
26
26
27
27
27
27
25
24
23
21
19
18
18
17
17

Feels Like (°C)

16
15
14
14
17
21
23
24
25
26
27
27
28
28
28
27
26
25
23
22
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

67
66
63
62
59
54
51
47
44
43
43
43
44
44
47
51
55
60
67
68
69
67
67
68

Pressure (mb)

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

Ozone (du)

321
320
318
317
316
316
316
316
316
317
318
318
318
319
318
316
315
315
316
316
316
317
317
316

Tuesday 26

Waxing Gibbous 82%

16:16

02:51

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

Sun - Rise: 04:47, Set: 21:19, Transit: 13:03. Moon - Rise: 16:16, Set: 02:51. Civil Dark: 22:08 - 03:58. Nautical Dark: 23:26 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
15
26
39
36
46
34
39
44
55
71
85
100
92
86
64
81
84
77
76
65
52
62
71

Low Clouds (% Sky Obscured)

0
9
18
27
22
18
14
23
32
44
48
50
53
57
63
53
53
50
47
42
37
35
40
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
10
18
25
24
25
27
18
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
11
23
33
30
30
25
19
14
12
39
67
96
71
49
30
28
26
16
19
18
14
19
30

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 (%)

2
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
2
2
2
3
4
5
5
5
5
7
8
9
10
11
12
11
10
10
9
8
8
7

Chance of Frost

Temperature (°C)

16
16
15
16
17
18
20
21
22
23
23
22
21
22
21
19
17
15
14
12
12
11
11
10

Feels Like (°C)

17
17
17
17
18
20
20
22
23
24
22
20
19
20
18
16
15
12
10
9
9
9
9
9

Dew Point (°C)

11
10
10
11
11
11
12
12
12
13
13
14
13
12
11
10
10
9
7
6
5
5
5
5

Relative Humidity (%)

69
70
72
72
67
63
60
57
54
53
54
59
59
54
54
58
62
65
64
64
65
66
66
68

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1032
1031
1031
1031
1031
1031
1031
1031
1032
1032
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

316
316
317
317
318
319
319
319
319
319
319
320
321
321
321
321
322
323
325
326
328
329
330
329

Wednesday 27

Waxing Gibbous 89%

17:33

03:01

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

Sun - Rise: 04:46, Set: 21:21, Transit: 13:03. Moon - Rise: 17:33, Set: 03:01. Civil Dark: 22:10 - 03:57. Nautical Dark: 23:28 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

75
73
72
75
62
48
48
41
35
31
25
24
25
23
18
16
9
9
13
14
17
18
32
45

Low Clouds (% Sky Obscured)

45
47
45
44
44
44
48
41
35
30
25
24
25
23
18
16
9
9
13
14
17
18
32
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
2
1
0
5
16

High Clouds (% Sky Obscured)

25
30
32
42
32
17
17
15
17
19
13
6
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
4
7

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

Chance of Frost

Temperature (°C)

10
9
9
10
10
12
13
14
16
17
18
19
20
20
20
19
18
18
17
15
14
14
13
12

Feels Like (°C)

8
7
8
8
8
10
12
13
14
15
17
18
19
19
19
18
18
19
18
18
18
17
16
13

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
69
61
51
43
39
35
33
33
33
34
35
36
39
44
51
58
65
69
72
75
73

Pressure (mb)

1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1030
1030
1029
1029
1028
1028
1027
1027
1027
1026
1026
1026
1026

Ozone (du)

330
330
331
330
330
330
331
332
333
332
332
335
339
341
341
341
342
342
341
341
342
342
342
343

Thursday 28

Waxing Gibbous 95%

18:50

03:01

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 04:45, Set: 21:22, Transit: 13:03. Moon - Rise: 18:50, Set: 03:01. Civil Dark: 22:12 - 03:55. Nautical Dark: 23:31 - 02:33. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
61
64
58
56
59
57
54
51
48
52
50
44
41
38
34
49
69
88
81
75
73
82
88

Low Clouds (% Sky Obscured)

33
39
42
47
41
40
39
33
27
23
15
8
0
21
38
34
35
16
0
11
22
35
46
60

Medium Clouds (% Sky Obscured)

23
18
8
8
8
7
6
6
8
9
15
22
27
35
38
34
39
37
37
39
36
34
36
46

High Clouds (% Sky Obscured)

0
20
34
47
38
30
19
21
24
17
26
37
44
41
38
34
49
48
45
44
31
23
21
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None

Precipitation Probability (%)

7
21
40
47
39
32
21
22
24
14
19
18
8
19
25
30
36
40
42
37
39
40
27
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
12
12
13
15
16
18
20
22
24
24
24
24
24
23
22
21
19
18
17
17
16
16

Feels Like (°C)

13
14
13
13
12
14
14
14
16
16
18
23
23
23
23
23
23
21
21
21
20
19
19
16

Dew Point (°C)

7
6
4
2
0
1
0
1
3
4
6
7
8
9
10
11
12
13
14
15
15
15
15
15

Relative Humidity (%)

72
71
60
50
42
38
33
30
31
31
31
32
35
36
41
45
52
60
70
82
85
87
93
93

Pressure (mb)

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

Ozone (du)

343
343
344
346
347
346
345
344
343
341
339
338
338
337
337
336
336
337
338
339
339
338
338
336

Friday 29

Waxing Gibbous 98%

20:07

03:14

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
23 Bad
00 Bad

Sun - Rise: 04:44, Set: 21:23, Transit: 13:04. Moon - Rise: 20:07, Set: 03:14. Civil Dark: 22:13 - 03:54. Nautical Dark: 23:34 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
94
95
96
97
99
100
100
100
100
99
96
95
95
97
100
94
88
83
76
69
77

Low Clouds (% Sky Obscured)

73
78
88
89
90
96
92
93
94
95
99
95
90
85
80
80
70
65
65
65
69
70

Medium Clouds (% Sky Obscured)

49
52
47
46
59
69
60
54
53
51
38
32
22
18
18
18
23
24
30
30
30
40

High Clouds (% Sky Obscured)

28
24
19
25
53
78
100
97
95
93
83
73
65
73
80
88
70
52
34
24
15
6

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
30
28
29
47
42
22
31
30
12
9
6
1
6
3
0
14
32
54
76
92
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.7
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
16
16
17
18
18
19
19
19
19
19
18
17
16
15
14
13
13

Feels Like (°C)

16
17
16
16
16
15
14
14
15
15
15
19
18
18
18
19
19
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
90
87
75
65
57
53
50
47
47
46
46
50
55
60
66
71
79
80
80

Pressure (mb)

1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

335
333
332
331
330
329
329
328
328
327
327
327
327
328
328
328
328
330
331
332
333
334

Forecast for Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 23/05/26 03:19:18. Forecast: 23/05/26 to 29/05/26. Timezone: UTC+1.00