Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 99%

21:59

04:03

00 Bad
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 05:15, Set: 21:30, Transit: 13:23. Moon - Rise: 21:59, Set: 04:03. Civil Dark: 22:14 - 04:31. Nautical Dark: 23:19 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
30
45
59
59
59
42
30
24
2
1
0
1
0
0
0
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)

10
13
26
10
54
54
42
30
24
2
1
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

Fog (%)

-
-
-
-
-
-
19
36
36
23
16
18
48
97
98
98
95
73
70
72
38
27
1
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
4
3
4
3
4
2
3
3
2
2
3
5
6
7
7
6
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
14
15
14
14
14
15
16
18
20
22
22
22
21
21
21
21
22
22
22
22
21
21
20

Dew Point (°C)

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

Relative Humidity (%)

92
100
100
100
100
100
92
92
87
83
81
77
76
75
75
75
75
75
76
77
81
84
85
83

Pressure (mb)

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

Ozone (du)

323
323
325
327
327
328
330
332
332
332
332
331
329
327
326
326
328
329
329
328
327
325
323
323

Friday 11

Waning Gibbous 100%

22:28

05:15

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
23 Good

Sun - Rise: 05:17, Set: 21:29, Transit: 13:23. Moon - Rise: 22:28, Set: 05:15. Civil Dark: 22:13 - 04:32. Nautical Dark: 23:17 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
1
1
1
2
2
2
2
2
1
1
1
1
1
0
1
1
1
1
3
2
2
2
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
1
23
0
2
3
2
1
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
3
4
4
3
3
3
3
2
3
3
5
6
7
6
7
6
5
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
19
19
19
19
20
22
23
25
26
26
25
24
24
23
23
24
24
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
83
83
85
83
78
75
70
68
67
70
70
71
72
69
72
71
70
74
75
76
77

Pressure (mb)

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

Ozone (du)

322
322
322
323
323
323
324
323
323
323
322
323
321
322
321
320
319
320
322
322
322
321
320
319

Saturday 12

Waning Gibbous 98%

22:50

06:35

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 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:18, Set: 21:28, Transit: 13:23. Moon - Rise: 22:50, Set: 06:35. Civil Dark: 22:12 - 04:34. Nautical Dark: 23:16 - 03:30. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
0
0
1
1
0
1
0
0
0
0
0
0
17
31
35
30
23
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
31
35
30
23
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
19
20
22
23
25
25
25
24
25
24
24
23
22
21
20
19
19

Feels Like (°C)

22
20
21
20
20
19
19
20
21
23
24
26
27
26
26
27
27
26
25
25
24
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

77
76
80
82
82
78
75
72
68
63
59
58
58
62
61
62
61
63
64
66
69
71
75
78

Pressure (mb)

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

Ozone (du)

320
320
319
319
317
318
319
318
319
320
321
322
322
323
323
324
324
324
324
323
323
323
322
322

Sunday 13

Waning Gibbous 95%

23:06

07:57

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

Sun - Rise: 05:19, Set: 21:27, Transit: 13:23. Moon - Rise: 23:06, Set: 07:57. Civil Dark: 22:11 - 04:35. Nautical Dark: 23:14 - 03:32. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
1
25
40
10
36
60
65
65
21
77
88
100
100
100
100
75
34
23
16
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
20
31
24
17
10
13
17
19
16
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
17
85
98
60
24
14
7
4

High Clouds (% Sky Obscured)

0
0
0
0
1
25
35
8
24
40
40
35
7
50
78
100
100
100
100
65
7
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
4
5
6
6
7
8
11
12
12
13
13
12
11
8
6
5
5
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
20
21
22
23
24
25
25
26
26
25
23
22
21
20
19
18

Feels Like (°C)

21
20
20
19
18
18
16
15
17
18
19
20
21
23
23
23
23
23
22
21
21
21
20
19

Dew Point (°C)

14
14
14
14
13
12
12
12
12
11
11
10
11
12
12
12
12
13
14
14
15
15
15
14

Relative Humidity (%)

77
76
77
78
73
69
67
65
59
54
49
45
43
42
42
42
43
48
54
60
66
71
75
76

Pressure (mb)

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

Ozone (du)

323
324
323
322
320
320
320
320
320
319
318
318
317
317
317
319
321
327
331
339
346
339
335
334

Monday 14

Waning Gibbous 88%

23:20

09:20

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

Sun - Rise: 05:20, Set: 21:26, Transit: 13:23. Moon - Rise: 23:20, Set: 09:20. Civil Dark: 22:10 - 04:36. Nautical Dark: 23:12 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

21
19
22
22
86
95
99
93
18
16
15
29
36
30
31
41
35
40
45
33
30
25
35
46

Low Clouds (% Sky Obscured)

21
19
22
22
71
78
83
79
18
16
15
29
36
30
31
41
35
40
45
33
30
25
26
23

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
18
42
62
41
18
0
0
0
0
1
2
2
30
40
45
33
20
0
3
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
4
16
13
20
20
19
14
10
8
13
18
18
14
17
21
0
1
1
10
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
85
92
93
95
96
93
90
82
76
78
79
81
79
79
78
74
72
72
73
75
78
82
82

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020

Ozone (du)

333
332
332
332
333
333
333
332
332
332
332
332
331
332
334
336
340
343
347
353
357
361
364
362

Tuesday 15

Waning Gibbous 80%

23:32

10:41

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
23 Bad

Sun - Rise: 05:21, Set: 21:25, Transit: 13:23. Moon - Rise: 23:32, Set: 10:41. Civil Dark: 22:09 - 04:38. Nautical Dark: 23:11 - 03:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
60
60
60
61
70
85
86
88
89
90
89
95
80
67
56
64
75
84
84
82
74
60
54

Low Clouds (% Sky Obscured)

32
36
36
37
39
37
37
39
44
52
47
38
40
36
33
26
24
23
21
21
22
18
21
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
11
17
10
5
1
4
6
7
21
37
52
55
54

High Clouds (% Sky Obscured)

6
11
17
21
38
44
24
25
32
42
53
61
72
48
24
3
5
11
19
35
46
57
41
29

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 (%)

18
19
18
18
19
20
21
24
27
30
24
18
6
7
7
5
8
8
3
3
3
0
7
13

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)

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

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
16
16
16
16
16
17
17
17
18
18
18
17
17
17
17
17
16
16

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
13
12
13
13
13
12
12
11
12
12
13
13
13
13
13
13
13
13

Relative Humidity (%)

83
85
83
82
82
80
82
80
81
79
79
74
71
67
70
71
73
73
74
76
77
79
82
82

Pressure (mb)

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

Ozone (du)

361
359
354
350
346
343
340
338
336
334
332
331
329
328
327
325
323
321
319
317
315
313
311
309

Wednesday 16

Waning Gibbous 70%

23:45

12:03

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 OK
15 Bad
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:22, Set: 21:24, Transit: 13:23. Moon - Rise: 23:45, Set: 12:03. Civil Dark: 22:08 - 04:39. Nautical Dark: 23:09 - 03:38. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
40
43
46
36
34
29
42
46
50
55
45
35
32
30
58
38
23
6
23
35
46
28
15

Low Clouds (% Sky Obscured)

40
40
43
46
36
34
25
18
17
15
15
15
15
14
17
19
18
10
2
1
1
0
0
0

Medium Clouds (% Sky Obscured)

40
34
16
2
2
2
1
7
15
24
17
9
2
2
2
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

11
9
7
7
12
19
20
22
24
22
23
9
5
3
2
0
0
0
0
7
18
30
23
13

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 (%)

19
22
21
9
16
17
17
17
16
13
13
11
4
7
6
2
3
1
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
8
10
11
11
12
12
12
13
13
13
13
13
14
14
15
15
15
14
12
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
13
12
12
12
13
13
14
13
14
14
15
16
16
16
17
17
18
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
86
88
88
90
93
93
93
93
92
92
89
88
85
84
82
82
81
84
86
90
89

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

307
305
305
305
305
304
304
303
302
302
301
301
302
302
302
301
301
302
303
303
303
303
302
302

Forecast for Clovelly, Devon, United Kingdom (51.00,-4.40)

Generated: 10/07/25 06:32:10. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00