Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Gibbous 69%

15:32

00:58

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

Sun - Rise: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 15:32, Set: 00:58. Civil Dark: 22:06 - 04:17. Nautical Dark: 23:12 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
28
0
0
0
14
89
93
93
41
100
46
39
12
20
78
100
100
100
100
100
97
68
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
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
41
55
61
19
30
28
5
12
14
38
36
45
100
93
92
79
50
34

High Clouds (% Sky Obscured)

2
28
0
0
0
14
89
93
93
41
88
46
39
12
20
78
100
100
100
100
100
95
66
66

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
10
10
11
13
15
17
18
18
19
19
19
19
19
19
18
17
18
16
15
14
13
12
12

Dew Point (°C)

11
11
10
10
10
10
9
9
9
9
9
9
9
9
9
10
10
11
11
9
9
9
10
10

Relative Humidity (%)

90
92
92
92
79
67
56
50
46
44
42
41
40
42
42
46
52
58
63
60
61
67
75
79

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1030
1030
1029
1029
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022

Ozone (du)

328
327
327
326
325
325
325
325
326
327
326
324
323
322
320
320
319
319
318
318
317
317
317
317

Saturday 5

Waxing Gibbous 77%

16:44

01:16

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: 05:03, Set: 21:21, Transit: 13:12. Moon - Rise: 16:44, Set: 01:16. Civil Dark: 22:06 - 04:18. Nautical Dark: 23:11 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
97
90
61
100
100
100
100

Low Clouds (% Sky Obscured)

0
24
28
39
15
43
75
100
100
100
100
100
100
100
100
100
100
88
76
61
46
42
83
58

Medium Clouds (% Sky Obscured)

78
96
100
98
98
97
100
78
99
95
87
99
90
59
56
44
31
56
48
0
0
46
25
2

High Clouds (% Sky Obscured)

100
86
100
89
100
100
100
100
96
100
35
100
100
44
78
64
13
10
1
0
100
100
91
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
2
8
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
2
6
15
18
20
34
69
95
95
46
45
39
15
7
8
19
5
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
1
0.8
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
15
16
17
16
16
16
17
16
16
17
17
17
17
17
17
17
17
16
16
15
15

Feels Like (°C)

11
12
12
12
13
13
13
13
13
14
14
13
14
14
15
15
15
16
16
16
17
15
14
15

Dew Point (°C)

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

Relative Humidity (%)

80
75
76
76
72
68
75
82
83
86
93
96
96
95
95
96
95
95
95
95
95
95
95
96

Pressure (mb)

1022
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011

Ozone (du)

316
316
317
317
318
317
318
318
320
322
321
321
325
327
328
330
330
332
336
338
337
340
340
339

Sunday 6

Waxing Gibbous 85%

17:56

01:39

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 OK
01 OK
02 OK

Sun - Rise: 05:04, Set: 21:21, Transit: 13:12. Moon - Rise: 17:56, Set: 01:39. Civil Dark: 22:05 - 04:19. Nautical Dark: 23:10 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
91
95
94
83
96
92
83
97
55
66
63
100
100
87
98
86
99
88
84
76
6
18
7

Low Clouds (% Sky Obscured)

48
91
90
87
80
60
60
64
73
16
26
11
12
52
11
14
11
55
10
17
10
4
9
5

Medium Clouds (% Sky Obscured)

2
1
21
20
42
41
41
40
46
26
32
36
37
41
78
98
68
82
88
42
76
6
6
7

High Clouds (% Sky Obscured)

44
7
1
1
1
0
0
0
0
1
5
10
100
100
41
24
1
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
7
8

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
7
21
6
24
35
22
8
17
5
4
2
1
0
1
4
2
10
6
1
3
28
29
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
13
13
13
14
15
15
16
16
17
16
15
15
14
14
13
12
12
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

95
92
86
83
89
90
90
85
70
55
52
48
44
46
48
51
54
62
70
79
84
82
84
89

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011

Ozone (du)

338
339
339
333
335
335
339
343
340
335
334
332
332
331
332
337
340
342
346
350
356
362
363
364

Monday 7

Waxing Gibbous 91%

19:07

02:11

03 OK
04 OK
05 Good
06 OK
07 OK
08 OK
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 Good
01 Good
02 Good

Sun - Rise: 05:05, Set: 21:20, Transit: 13:12. Moon - Rise: 19:07, Set: 02:11. Civil Dark: 22:04 - 04:20. Nautical Dark: 23:09 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

19
15
13
23
36
34
48
59
67
74
64
63
54
40
45
71
72
70
61
62
47
16
0
0

Low Clouds (% Sky Obscured)

6
7
10
13
8
26
36
39
43
47
30
20
4
2
2
5
23
46
58
52
39
13
0
0

Medium Clouds (% Sky Obscured)

19
15
13
3
1
1
0
15
26
70
27
43
54
19
33
44
23
11
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
1
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
7
7
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 (%)

10
1
0
0
0
0
5
27
22
20
18
19
19
23
24
22
20
13
2
0
6
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)

10
10
11
12
13
15
15
15
14
13
16
14
12
13
13
13
12
10
7
4
5
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
10
9
10
11
12
13
13
15
14
16
19
17
17
16
16
15
14
14
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

92
90
80
79
76
64
61
69
79
77
61
65
62
59
62
58
61
63
64
67
68
79
84
84

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

364
364
363
363
364
365
367
367
366
367
368
370
370
371
373
373
372
373
373
375
376
373
371
369

Tuesday 8

Waxing Gibbous 96%

20:12

02:56

03 Good
04 Good
05 Good
06 Good
07 OK
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
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 05:06, Set: 21:19, Transit: 13:13. Moon - Rise: 20:12, Set: 02:56. Civil Dark: 22:04 - 04:22. Nautical Dark: 23:08 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
2
25
12
12
2
1
2
4
8
11
7
5
3
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
3
6
9
7
5
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
10
4
6
1
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

11
10
10
11
13
15
17
19
21
22
23
24
24
24
24
23
22
20
18
16
15
14
13
12

Feels Like (°C)

10
9
9
10
12
13
16
18
21
22
23
23
22
22
21
21
19
19
18
17
17
16
15
11

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
83
72
60
52
48
43
40
36
32
31
30
31
33
40
47
56
66
70
75
80
81

Pressure (mb)

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

Ozone (du)

364
360
357
354
353
352
348
344
342
341
340
340
339
339
337
336
335
333
331
330
329
329
328
327

Wednesday 9

Waxing Gibbous 99%

21:06

02:56

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
23 Good
00 Good
01 Good
02 OK

Sun - Rise: 05:07, Set: 21:19, Transit: 13:13. Moon - Rise: 21:06, Set: 02:56. Civil Dark: 22:03 - 04:23. Nautical Dark: 23:06 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
2
2
2
2
2
1
0
0
0
0
15
30

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
2
4

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
1
1
1
0
0
0
0
0
0
0
0
15
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 (%)

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)

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

Chance of Frost

Temperature (°C)

12
11
12
13
14
17
19
21
22
24
25
25
26
26
25
25
25
22
20
17
16
16
15
15

Feels Like (°C)

11
12
11
11
11
16
17
18
19
20
21
26
25
24
24
24
24
22
22
21
20
19
18
14

Dew Point (°C)

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

Relative Humidity (%)

80
81
75
69
63
55
48
43
39
37
34
33
32
31
33
35
38
44
53
63
69
77
83
86

Pressure (mb)

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

Ozone (du)

326
324
325
325
326
325
324
323
321
320
318
317
316
315
314
313
312
313
313
313
313
313
312
313

Thursday 10

Full Moon 100%

21:46

03:55

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

Sun - Rise: 05:08, Set: 21:18, Transit: 13:13. Moon - Rise: 21:46, Set: 03:55. Civil Dark: 22:02 - 04:24. Nautical Dark: 23:05 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
43
35
25
15
8
1
1
1
1
9
24
41
32
24
17
30
43
56
61
66
71

Low Clouds (% Sky Obscured)

6
4
2
0
1
1
1
1
1
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

High Clouds (% Sky Obscured)

45
43
35
25
15
8
0
0
0
0
9
24
41
32
24
17
30
43
56
61
65
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
6
5
6
8
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
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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
20
22
24
25
26
27
27
27
28
27
27
26
24
21
18
17
17

Feels Like (°C)

15
16
16
16
16
21
21
22
23
25
26
30
28
26
26
26
26
23
23
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

87
92
87
82
78
67
57
49
45
40
36
32
29
25
25
25
25
34
46
62
61
60

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

313
314
313
312
311
311
312
313
313
313
313
314
314
314
315
315
316
316
316
317
318
319

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 04/07/25 03:20:06. Forecast: 04/07/25 to 10/07/25. Timezone: UTC+1.00