Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

22:28

05:25

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

Sun - Rise: 05:25, Set: 21:29, Transit: 13:27. Moon - Rise: 22:28, Set: 05:25. Civil Dark: 22:12 - 04:42. Nautical Dark: 23:14 - 03:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
1
5
43
55
2
3
1
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
1
5
20
21
2
3
1
1
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 (%)

61
73
14
4
2
1
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)

1
1
1
1
4
4
4
4
3
3
5
5
5
6
6
5
3
3
4
5
5
3
3
3

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
18
19
21
22
23
24
24
24
24
24
23
22
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
86
85
85
83
83
82
76
69
63
61
61
62
63
61
62
66
69
71
76
80
82

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1020
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

325
326
326
326
326
326
327
326
326
326
325
324
323
322
323
324
324
324
323
322
322
320
318
318

Friday 11

Waning Gibbous 98%

22:51

06:44

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

Sun - Rise: 05:26, Set: 21:28, Transit: 13:27. Moon - Rise: 22:51, Set: 06:44. Civil Dark: 22:11 - 04:43. Nautical Dark: 23:12 - 03:43. Astro Dark: N/A - 01:39

Total 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
9

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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
4
4
5
6
7
7
9
11
14
16
17
17
18
18
18
17
16
14
13
10
8
7

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
19
20
21
22
23
23
24
24
24
24
24
23
23
21
20
19

Feels Like (°C)

20
19
20
19
19
19
18
18
18
19
19
19
21
21
21
21
22
22
22
22
23
22
20
18

Dew Point (°C)

15
14
14
13
13
14
13
13
13
14
13
13
13
13
13
13
14
14
14
14
15
15
14
13

Relative Humidity (%)

80
77
76
74
76
76
73
71
68
67
62
56
54
50
50
51
53
54
56
56
60
66
70
70

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1014

Ozone (du)

319
319
320
320
321
322
323
323
323
322
321
320
321
321
322
324
326
326
325
325
326
326
326
324

Saturday 12

Waning Gibbous 95%

No Rise

08:05

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
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 OK
21 OK
22 Bad

Sun - Rise: 05:27, Set: 21:27, Transit: 13:27. Moon - Rise: No Rise, Set: 08:05. Civil Dark: 22:10 - 04:45. Nautical Dark: 23:11 - 03:45. Astro Dark: 01:15 - 01:51

Total Clouds (% Sky Obscured)

10
3
8
4
1
9
100
63
100
100
99
100
100
100
100
100
100
100
88
54
44
39
33
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
25
35
29
46
44
39
33
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
15
54
89
100
96
62
17
15
9
0
0

High Clouds (% Sky Obscured)

10
3
8
4
1
9
100
63
98
100
88
100
100
100
100
100
100
100
64
10
4
2
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
3
34
8
1
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
9
9
11
11
11
13
14
14
16
17
18
18
17
15
12
10
9
10
9
12
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
11
11
11
12
12
12
11
11
12
13
13
16
15
15
16
15
15
15
15
16

Relative Humidity (%)

69
68
64
63
64
64
65
66
64
61
57
52
53
57
58
70
67
69
78
78
78
81
88
95

Pressure (mb)

1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

321
321
321
320
320
320
321
321
320
319
319
317
317
317
317
319
324
330
335
345
348
341
339
336

Sunday 13

Waning Gibbous 88%

23:08

09:26

23 Bad
00 Bad
01 Bad
02 OK
03 OK
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

Sun - Rise: 05:28, Set: 21:26, Transit: 13:27. Moon - Rise: 23:08, Set: 09:26. Civil Dark: 22:09 - 04:46. Nautical Dark: 23:09 - 03:47. Astro Dark: 01:03 - 02:00

Total Clouds (% Sky Obscured)

47
44
50
41
35
49
61
80
78
54
59
65
61
54
43
63
73
75
70
60
55
65
65
50

Low Clouds (% Sky Obscured)

47
44
32
16
0
22
44
63
58
54
51
54
56
51
35
31
28
30
34
38
38
40
39
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
20
3
0
0
0
0
0
0
0
0
0
0
0
8
16
23
27

High Clouds (% Sky Obscured)

0
0
2
41
35
45
45
50
50
4
0
0
0
0
18
30
45
45
50
50
45
50
65
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
4
8
8
15
25
26
17
13
12
10
5
10
9
3
4
9
2
9
2

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)

13
13
13
12
11
11
12
14
15
16
18
18
18
18
18
18
17
17
16
16
15
13
11
9

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
16
16
16
17
17
17
17
17
18
18
18
18
18
17
17
17
17
16

Feels Like (°C)

16
15
14
14
13
13
14
14
14
15
15
15
15
14
15
15
15
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

95
93
87
82
87
86
87
89
87
85
86
86
82
76
70
68
66
66
65
67
70
73
77
79

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

336
336
337
339
340
341
341
341
340
337
336
337
339
343
345
348
349
356
356
359
361
360
361
353

Monday 14

Waning Gibbous 80%

23:23

10:46

23 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:29, Set: 21:26, Transit: 13:27. Moon - Rise: 23:23, Set: 10:46. Civil Dark: 22:08 - 04:47. Nautical Dark: 23:08 - 03:49. Astro Dark: 00:55 - 02:06

Total Clouds (% Sky Obscured)

43
89
92
96
99
99
92
93
99
97
96
94
96
96
89
83
74
68
62
50
52
60
68
67

Low Clouds (% Sky Obscured)

16
5
14
24
33
33
33
32
29
26
26
27
33
38
50
60
71
68
62
50
52
60
57
48

Medium Clouds (% Sky Obscured)

33
37
38
40
41
44
38
35
52
53
40
34
35
26
27
24
19
14
13
11
19
26
33
29

High Clouds (% Sky Obscured)

31
33
49
73
99
99
92
93
72
44
21
19
35
45
44
40
29
25
12
3
4
5
2
2

ISS Passover

Visibility (miles)

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

8
9
3
11
7
22
17
20
24
17
15
16
23
29
36
26
13
12
9
4
4
3
0
1

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
17
17
17
17
18
18
18
18
18
19
19
19
19
18
18
17
17
16

Feels Like (°C)

14
15
13
13
14
14
14
15
15
15
15
16
15
16
16
16
16
16
16
16
17
16
17
16

Dew Point (°C)

12
13
13
12
13
13
13
14
14
14
13
13
12
12
11
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

77
79
79
77
78
81
81
82
81
79
76
73
66
65
63
63
64
64
65
66
67
71
74
79

Pressure (mb)

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

Ozone (du)

345
340
338
334
331
327
325
323
322
320
321
319
319
317
315
314
314
313
310
306
303
301
299
297

Tuesday 15

Waning Gibbous 70%

23:36

12:07

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

Sun - Rise: 05:30, Set: 21:25, Transit: 13:28. Moon - Rise: 23:36, Set: 12:07. Civil Dark: 22:06 - 04:49. Nautical Dark: 23:06 - 03:50. Astro Dark: 00:49 - 02:12

Total Clouds (% Sky Obscured)

66
65
58
53
48
55
57
45
59
63
63
62
62
59
48
36
24
16
8
0
0
0
0
0

Low Clouds (% Sky Obscured)

44
30
30
40
48
55
56
45
58
63
63
59
55
48
40
34
24
16
8
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
22
20
18
14
12
9
5
4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
2
1
0
1
1
1
6
11
12
8
8
6
4
7
7
9
6
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

16
16
15
16
16
16
16
16
16
17
18
19
19
20
20
20
20
20
20
20
20
19
18
17

Feels Like (°C)

16
16
16
15
15
16
16
16
16
18
19
19
19
19
19
21
21
20
21
21
21
21
21
21

Dew Point (°C)

12
12
13
13
13
13
13
13
13
13
13
13
12
13
12
13
13
13
13
13
14
14
14
14

Relative Humidity (%)

79
80
83
83
85
85
83
82
82
76
71
67
64
63
61
62
61
61
63
65
67
71
76
82

Pressure (mb)

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

Ozone (du)

296
295
294
294
294
294
294
295
295
296
296
296
297
298
299
298
297
296
296
296
296
297
297
297

Wednesday 16

Waning Gibbous 59%

23:50

13:29

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

Sun - Rise: 05:32, Set: 21:24, Transit: 13:28. Moon - Rise: 23:50, Set: 13:29. Civil Dark: 22:05 - 04:50. Nautical Dark: 23:05 - 03:52. Astro Dark: 00:43 - 02:18

Total Clouds (% Sky Obscured)

0
3
28
49
69
66
59
53
48
47
46
57
68
80
86
94
100
99
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
5
8
19
33
53
38
19
0
20
40
59

Medium Clouds (% Sky Obscured)

0
0
1
1
2
1
1
1
1
0
0
2
4
5
14
34
66
70
68
67

High Clouds (% Sky Obscured)

0
0
21
42
63
66
59
53
48
36
12
36
58
79
86
93
100
84
69
44

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

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

17
17
16
16
16
16
16
16
16
17
19
20
20
20
20
20
20
20
20
19

Feels Like (°C)

20
20
19
16
16
16
16
16
16
18
18
18
18
19
19
20
20
19
19
19

Dew Point (°C)

14
13
13
12
12
11
11
11
11
11
11
11
11
11
11
11
11
12
12
13

Relative Humidity (%)

82
81
81
79
78
75
74
73
71
65
61
57
56
55
55
56
57
58
61
67

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

298
300
301
306
310
315
315
315
315
314
313
313
313
313
313
314
316
317
319
321

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 10/07/25 23:46:20. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00