Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 89%

00:52

06:40

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 OK
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:01, Set: 21:03, Transit: 13:02. Moon - Rise: 00:52, Set: 06:40. Civil Dark: 21:48 - 04:15. Nautical Dark: 22:54 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
71
87
87
87
87
87
87
87
81
75
72
45
42
41
41
7
18
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

78
73
56
48
42
53
75
82
62
73
75
56
45
40
40
36
0
18
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)

2
2
2
2
2
2
3
2
2
3
4
9
2
2
2
2
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
4
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
1
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)

16
14
13
14
13
14
13
11
10
10
9
8
6
6
5
5
4
3
3
4
5
8
9
10

Chance of Frost

Temperature (°C)

13
12
13
13
13
13
12
12
11
10
9
8
8
7
7
7
6
6
6
8
10
12
14
16

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
5
4
4
2
1
-1
-1
0

Relative Humidity (%)

66
69
67
67
67
65
70
72
75
76
81
84
87
91
93
93
90
91
86
69
52
39
35
34

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

353
354
355
356
356
354
354
355
355
357
356
355
354
354
354
354
354
354
355
354
353
354
355
355

Friday 16

Waning Gibbous 82%

01:34

07:49

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

Sun - Rise: 04:59, Set: 21:04, Transit: 13:02. Moon - Rise: 01:34, Set: 07:49. Civil Dark: 21:50 - 04:13. Nautical Dark: 22:57 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
6
1
2
7
2
3
2
9
31
59
83
90
92
92
97
97
100
100
98
92
97
95
83

Low Clouds (% Sky Obscured)

0
6
0
0
7
0
0
0
8
31
59
83
88
90
90
97
97
100
100
98
92
97
95
83

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)

1
1
1
1
2
1
2
2
5
5
5
5
2
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)

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

Chance of Frost

Temperature (°C)

17
18
18
18
18
17
16
14
12
10
9
8
8
8
8
8
8
8
8
9
10
10
12
13

Feels Like (°C)

14
14
15
15
14
13
12
12
11
9
7
7
5
5
5
4
5
5
5
5
5
6
8
11

Dew Point (°C)

-0
-1
-1
-1
-1
-1
1
2
3
4
5
6
6
5
5
4
4
5
4
5
5
5
4
3

Relative Humidity (%)

31
28
27
27
29
30
36
42
51
65
75
85
87
81
78
77
77
78
77
74
72
68
57
50

Pressure (mb)

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

Ozone (du)

354
353
353
353
353
352
351
350
351
353
354
353
354
355
357
359
360
360
359
359
360
362
363
364

Saturday 17

Waning Gibbous 74%

02:03

09:10

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

Sun - Rise: 04:58, Set: 21:06, Transit: 13:02. Moon - Rise: 02:03, Set: 09:10. Civil Dark: 21:52 - 04:11. Nautical Dark: 23:00 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

32
41
38
25
10
0
1
1
4
19
16
58
46
46
14
19
1
8
1
0
0
32
78
45

Low Clouds (% Sky Obscured)

32
41
38
25
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
19
23

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
8
4
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
2
11
8
34
24
24
14
19
1
8
1
0
0
3
57
39

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)

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

Chance of Frost

Temperature (°C)

15
16
17
17
17
17
16
15
14
12
11
10
9
9
8
8
7
7
8
10
12
13
15
16

Feels Like (°C)

12
13
14
14
14
14
13
12
12
11
10
9
8
8
7
5
5
6
5
8
10
11
12
13

Dew Point (°C)

3
3
3
3
2
1
1
1
2
2
3
2
2
2
2
2
3
3
4
5
5
5
4
4

Relative Humidity (%)

45
41
40
37
36
35
36
39
44
52
56
59
60
61
63
66
71
75
77
69
62
56
48
44

Pressure (mb)

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

Ozone (du)

364
364
364
364
363
364
366
368
370
371
372
371
370
368
367
368
369
370
371
372
376
377
378
379

Sunday 18

Waning Gibbous 64%

02:22

10:35

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

Sun - Rise: 04:56, Set: 21:07, Transit: 13:03. Moon - Rise: 02:22, Set: 10:35. Civil Dark: 21:54 - 04:09. Nautical Dark: 23:03 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
98
96
95
97
99
87
53
44
31
47
63
78
80
84
83
72
77
79
82
73
59
65
64

Low Clouds (% Sky Obscured)

51
55
56
57
52
48
43
40
38
31
47
61
75
76
79
79
72
77
79
82
73
59
65
63

Medium Clouds (% Sky Obscured)

49
79
88
67
91
97
84
33
17
0
2
4
7
7
5
4
5
6
8
12
17
21
26
32

High Clouds (% Sky Obscured)

82
61
47
21
44
72
87
53
32
0
0
0
0
0
0
0
0
1
1
1
1
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
7
9
11
14
17
18
26
26
18
32
34
29
34
28
14
17
15
5
10
8

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)

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

Chance of Frost

Temperature (°C)

17
18
18
17
17
17
16
16
14
13
11
10
10
9
9
9
8
8
8
9
10
11
13
14

Feels Like (°C)

13
15
14
13
14
13
13
13
13
12
10
10
9
8
7
6
6
7
6
7
8
9
11
11

Dew Point (°C)

4
3
3
3
4
4
3
4
4
5
5
6
6
6
6
6
5
6
6
6
6
5
4
3

Relative Humidity (%)

40
35
35
37
39
41
42
44
49
58
66
72
76
80
80
81
84
90
88
85
77
66
56
47

Pressure (mb)

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

Ozone (du)

380
381
380
380
382
383
384
389
391
392
393
393
392
390
388
385
380
378
378
377
377
376
375
374

Monday 19

Waning Gibbous 53%

02:36

12:01

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
11 OK

Sun - Rise: 04:55, Set: 21:09, Transit: 13:03. Moon - Rise: 02:36, Set: 12:01. Civil Dark: 21:56 - 04:07. Nautical Dark: 23:06 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

66
76
71
62
62
70
74
64
63
56
60
64
64
69
75
78
73
69
61
84
79
65
48
30

Low Clouds (% Sky Obscured)

56
58
57
51
45
43
40
33
26
22
23
24
24
37
49
60
57
51
46
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
38
36
37
20
10
24
64
63
56
60
64
64
50
45
40
40
26
28
73
71
65
48
29

High Clouds (% Sky Obscured)

0
0
0
1
9
25
35
45
45
40
45
30
25
3
10
5
2
0
1
5
11
16
14
12

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
3
5
3
7
8
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

42
40
38
37
36
40
43
49
56
64
72
77
81
81
82
82
82
82
84
75
64
55
47
44

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

374
375
375
374
372
370
368
367
367
366
366
366
367
367
366
364
364
364
364
365
366
366
367
367

Tuesday 20

Third Quarter 41%

02:47

12:01

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

Sun - Rise: 04:53, Set: 21:11, Transit: 13:03. Moon - Rise: 02:47, Set: 12:01. Civil Dark: 21:58 - 04:06. Nautical Dark: 23:09 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

13
13
15
15
21
26
40
28
15
4
3
1
0
0
0
0
0
0
0
0
1
1
7
12

Low Clouds (% Sky Obscured)

0
3
6
8
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6

Medium Clouds (% Sky Obscured)

6
5
4
4
14
26
40
27
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
8
8
8
17
26
40
28
15
4
3
1
0
0
0
0
0
0
0
0
0
0
1
2

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
9
9
10
9
9
9
6
4
2
2
2
3
3
3
3
3
3
4
4
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
17
16
16
17
17
17
12
12
12
11
10
10
8
8
8
9
9
9
10
10
10
11

Dew Point (°C)

3
3
3
3
3
4
4
4
4
4
4
4
3
3
2
2
3
3
3
4
4
4
4
3

Relative Humidity (%)

40
38
37
36
35
38
39
43
48
53
58
61
63
67
67
69
71
70
69
68
62
57
51
45

Pressure (mb)

1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

368
368
368
368
367
368
368
369
370
371
373
371
370
369
368
367
366
366
367
367
368
368
368
368

Wednesday 21

Waning Crescent 30%

02:57

13:28

12 Good
13 OK
14 OK
15 Bad
16 Bad
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

Sun - Rise: 04:52, Set: 21:12, Transit: 13:03. Moon - Rise: 02:57, Set: 13:28. Civil Dark: 22:00 - 04:04. Nautical Dark: 23:12 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
23
40
59
54
49
44
51
59
63
60
60
58
69
77
88
89
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
11
16
24
16
8
0
0
0
0
0
1
1
8
17
26
23
23
20
30
35
35
45
51

Medium Clouds (% Sky Obscured)

0
8
19
29
30
27
26
31
33
26
16
8
0
4
7
8
9
12
15
20
21
27
27
27

High Clouds (% Sky Obscured)

3
3
2
1
1
1
1
10
16
20
25
27
29
41
63
71
83
86
85
85
84
84
87
86

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
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
16
16
15
15
15
16
11
10
9
9
9
8
5
4
4
3
4
4
5
5
5
5

Dew Point (°C)

3
2
2
2
2
2
3
4
4
5
5
4
3
3
2
1
1
1
1
1
2
2
2
2

Relative Humidity (%)

40
35
35
34
33
37
42
47
53
61
68
68
69
69
69
70
70
66
64
61
59
57
54
53

Pressure (mb)

1018
1017
1017
1017
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

368
368
369
369
369
369
369
369
368
368
368
370
372
373
373
373
373
372
371
370
370
371
371
372

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

Generated: 15/05/25 21:16:57. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+1.00