Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 89%

01:22

06:25

10 OK
11 OK
12 Good
13 Good
14 Good
15 Good
16 Good
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 OK
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 04:57, Set: 21:20, Transit: 13:09. Moon - Rise: 01:22, Set: 06:25. Civil Dark: 22:10 - 04:06. Nautical Dark: 23:28 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
23
17
17
9
5
4
4
2
3
7
4
3
3
4
4
5
6
7
22
7
6
6
7

Low Clouds (% Sky Obscured)

0
0
0
12
4
0
0
0
0
0
6
0
0
0
0
0
0
0
0
22
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)

22
23
17
10
6
5
3
4
2
3
4
4
3
3
4
4
4
4
4
4
4
4
4
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
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)

4
5
9
10
11
12
13
13
12
10
8
7
5
4
2
2
1
1
2
2
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
42
42
42
43
48
50
51
54
59
65
73
80
82
82
82
82
82
84
82
79
72
65
60

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031

Ozone (du)

352
350
348
348
349
348
347
346
346
346
345
344
344
344
344
342
341
341
340
339
339
340
341
341

Friday 16

Waning Gibbous 82%

02:01

07:37

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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 04:55, Set: 21:22, Transit: 13:09. Moon - Rise: 02:01, Set: 07:37. Civil Dark: 22:12 - 04:04. Nautical Dark: 23:32 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
3
4
5
5
5
5
4
3
3
0
0
0
0
0
0
0
2
0
0
0
0
1
1

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)

5
3
3
3
3
2
2
2
3
2
0
0
0
0
0
0
0
2
0
0
0
0
1
1

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)

2
2
3
4
5
6
8
10
11
10
8
6
4
3
1
1
1
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

13
15
17
18
19
19
19
18
16
15
13
12
10
9
9
8
8
7
6
6
6
8
11
13

Feels Like (°C)

14
16
17
18
18
18
18
16
14
14
13
11
10
10
10
9
9
8
7
7
7
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

58
52
42
39
38
39
42
46
49
58
66
75
80
84
84
85
85
85
87
86
85
78
66
53

Pressure (mb)

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

Ozone (du)

341
340
340
341
343
344
345
345
346
347
347
348
348
349
351
353
354
355
354
353
353
354
355
355

Saturday 17

Waning Gibbous 74%

02:26

09:02

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

Sun - Rise: 04:53, Set: 21:24, Transit: 13:09. Moon - Rise: 02:26, Set: 09:02. Civil Dark: 22:15 - 04:02. Nautical Dark: 23:36 - 02:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

4
0
4
4
4
4
6
19
12
4
0
0
0
13
53
75
40
96
71
71
84
82
52
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
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
69
65
65
44
33
21

High Clouds (% Sky Obscured)

4
0
3
4
4
4
6
19
12
3
0
0
0
10
53
75
40
96
47
71
70
78
26
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
16
17
18
18
18
18
17
16
17
16
14
12
11
10
8
7
6
5
7
7
9
9
12

Dew Point (°C)

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

Relative Humidity (%)

45
40
38
38
39
40
41
46
52
58
65
66
71
69
67
67
68
69
73
75
74
69
62
57

Pressure (mb)

1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024

Ozone (du)

356
357
360
364
365
365
365
366
367
368
369
369
369
369
368
367
368
369
369
370
370
371
372
374

Sunday 18

Waning Gibbous 64%

02:41

No Set

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

Sun - Rise: 04:52, Set: 21:26, Transit: 13:10. Moon - Rise: 02:41, Set: No Set. Civil Dark: 22:17 - 04:00. Nautical Dark: 23:41 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
32
41
58
49
32
44
45
18
10
10
17
23
44
82
83
81
80
73
72
70
77
82
87

Low Clouds (% Sky Obscured)

13
26
38
27
14
10
10
15
5
10
10
17
23
44
78
82
81
80
73
71
61
66
75
80

Medium Clouds (% Sky Obscured)

14
7
1
10
19
0
17
23
0
0
0
0
0
0
0
0
0
0
0
0
8
15
24
18

High Clouds (% Sky Obscured)

5
5
17
55
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
50
41

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
1
0
6
9
5
1
0
0
0
1
1
4
3
1
4
3
0
1
14
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
2
1
0
-1
-1
1
8
9
7
7
7
6
6
6
3
5
7
8
8
9
8
8
8

Relative Humidity (%)

52
46
41
38
36
36
41
68
77
70
76
80
77
81
80
67
73
88
91
93
93
87
81
80

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1027

Ozone (du)

377
378
378
375
376
385
383
384
385
384
383
382
382
383
385
383
381
378
378
378
375
371
367
364

Monday 19

Waning Gibbous 53%

02:51

10:31

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

Sun - Rise: 04:50, Set: 21:27, Transit: 13:10. Moon - Rise: 02:51, Set: 10:31. Civil Dark: 22:19 - 03:58. Nautical Dark: 23:45 - 02:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
52
30
37
40
47
53
55
61
67
69
71
28
26
28
26
27
24
18
9
1
0
0
0

Low Clouds (% Sky Obscured)

52
28
4
10
14
20
25
25
30
28
3
1
1
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
18
20
32
36
47
52
53
59
62
58
44
19
14
9
10
10
7
1
1
0
0
0
0

High Clouds (% Sky Obscured)

3
44
30
30
31
38
43
26
11
67
69
71
5
8
18
12
7
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 (%)

25
17
2
2
3
2
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
12
11
10
10
8
6
5
4
3
2
2
1
1
2
2
3
2
2

Chance of Frost

Temperature (°C)

13
13
14
15
15
16
16
15
15
14
13
12
11
10
9
8
8
7
6
7
7
8
10
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
66
66
71
76
75
75
74
71
73
74
84
91
91
95
96
96
94
94
91
88
85
72
62

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

363
362
363
363
362
362
362
361
360
359
359
361
365
371
372
373
373
372
372
370
369
367
366
365

Tuesday 20

Third Quarter 41%

02:59

12:02

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

Sun - Rise: 04:49, Set: 21:29, Transit: 13:10. Moon - Rise: 02:59, Set: 12:02. Civil Dark: 22:21 - 03:56. Nautical Dark: 23:49 - 02:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
2
5
7
17
33
45
28
16
12
10
8
1
1
1
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
2
4
6
13
23
31
28
16
12
10
8
1
1
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)

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

Chance of Frost

Temperature (°C)

15
16
18
19
20
20
21
19
18
17
15
14
12
11
10
9
8
8
7
8
9
10
12
14

Feels Like (°C)

12
13
14
15
20
20
20
19
19
19
16
15
15
14
13
12
9
9
9
8
8
8
12
13

Dew Point (°C)

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

Relative Humidity (%)

53
51
49
47
48
48
50
53
56
60
64
68
73
76
77
78
79
79
81
77
74
70
68
67

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021

Ozone (du)

364
364
363
362
362
361
361
361
360
360
359
358
357
356
355
354
355
356
357
356
356
356
356
356

Wednesday 21

Waning Crescent 30%

03:05

13:32

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

Sun - Rise: 04:47, Set: 21:31, Transit: 13:10. Moon - Rise: 03:05, Set: 13:32. Civil Dark: 22:23 - 03:54. Nautical Dark: 23:53 - 02:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

9
16
21
25
31
39
41
43
46
49
54
62
75
87
97
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

9
16
21
17
9
2
1
1
0
2
4
5
16
27
39
38
40
42
26
13
0

Medium Clouds (% Sky Obscured)

0
0
0
9
17
25
19
19
23
20
12
4
13
20
30
35
43
45
35
25
20

High Clouds (% Sky Obscured)

0
0
0
1
2
3
4
6
8
19
31
42
58
73
89
93
97
100
100
100
100

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
2
3
2
2
2
0
0
0
0
0
0
0
3
5
5

Precipitation Amount (mm)

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)

4
4
4
5
5
5
6
6
9
12
10
9
7
6
5
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

16
17
19
21
21
22
22
20
17
15
13
12
11
10
10
9
9
8
8
8
9

Feels Like (°C)

14
15
17
19
20
20
20
18
17
15
11
11
10
8
7
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
66
64
61
57
59
61
62
70
79
88
87
87
85
87
88
91
88
85

Pressure (mb)

1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

356
357
357
358
358
359
359
358
357
355
356
356
357
357
358
358
359
360
361
362
363

Forecast for Ratho, Edinburgh, United Kingdom (55.92,-3.38)

Generated: 15/05/25 09:30:58. Forecast: 15/05/25 to 21/05/25. Timezone: UTC+1.00