Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 10

Full Moon 100%

21:36

04:50

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

Sun - Rise: 04:53, Set: 21:08, Transit: 13:00. Moon - Rise: 21:36, Set: 04:50. Civil Dark: 21:52 - 04:09. Nautical Dark: 22:58 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

16
32
41
34
33
21
11
32
12
5
9
3
0
5
5
3
13
52
5
2
62
20
0
0

Low Clouds (% Sky Obscured)

16
32
41
34
33
21
9
24
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
16
5
0
0
0
0
0
0
0
0
0
0
0
0
3
9
3
2
2
15
13
0
0

High Clouds (% Sky Obscured)

16
6
2
1
1
1
6
16
12
5
9
3
0
5
5
3
13
52
5
2
42
9
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
5
8
8
7
7
7
7
8
9
9
6
6
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
19
20
21
24
25
25
26
26
27
26
26
25
23
21
19
17
17
17
16
16
16
15
15

Feels Like (°C)

17
19
20
22
25
25
26
27
26
27
27
26
25
23
20
18
18
17
16
16
16
17
16
17

Dew Point (°C)

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

Relative Humidity (%)

57
56
53
49
47
47
48
45
41
39
39
40
43
48
55
72
85
86
85
83
85
87
86
89

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

324
324
326
329
329
329
330
329
327
327
328
331
330
329
328
330
331
333
335
336
335
335
334
335

Friday 11

Waning Gibbous 98%

22:06

No Set

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

Sun - Rise: 04:54, Set: 21:07, Transit: 13:00. Moon - Rise: 22:06, Set: No Set. Civil Dark: 21:51 - 04:10. Nautical Dark: 22:56 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

22
5
9
12
15
16
18
6
6
54
47
3
0
0
0
1
1
1
1
6
1
8
18
25

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
8
18
25

Medium Clouds (% Sky Obscured)

9
2
4
6
9
8
11
3
3
3
0
3
0
0
0
1
1
1
1
3
1
0
0
0

High Clouds (% Sky Obscured)

0
3
0
0
3
2
1
5
5
48
41
2
0
0
0
0
0
0
0
5
0
0
0
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)

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

Chance of Frost

Temperature (°C)

15
17
19
21
23
23
24
25
25
25
24
24
22
21
20
18
17
16
16
15
15
15
15
15

Feels Like (°C)

17
18
20
21
22
23
24
23
24
24
23
23
22
21
20
19
18
17
17
17
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

83
67
55
50
48
46
43
42
42
44
45
47
49
54
65
83
90
90
92
90
92
92
92
93

Pressure (mb)

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

Ozone (du)

335
334
333
333
333
333
332
332
332
330
328
328
326
325
324
324
324
324
326
327
327
326
326
328

Saturday 12

Waning Gibbous 95%

22:27

06:10

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

Sun - Rise: 04:55, Set: 21:06, Transit: 13:00. Moon - Rise: 22:27, Set: 06:10. Civil Dark: 21:50 - 04:11. Nautical Dark: 22:54 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

31
53
57
68
70
60
61
49
32
35
21
20
60
51
47
15
4
5
31
36
42
51
57
62

Low Clouds (% Sky Obscured)

31
53
57
68
70
60
61
49
32
35
21
20
24
27
5
15
4
0
3
23
42
51
57
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
11
6
3
0
6
5

High Clouds (% Sky Obscured)

1
2
3
1
1
0
6
4
2
2
0
0
60
51
47
2
0
2
2
2
1
3
2
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)

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

Chance of Frost

Temperature (°C)

15
18
19
20
21
21
22
22
22
22
22
22
21
20
18
16
15
15
15
15
15
15
15
15

Feels Like (°C)

17
19
19
20
20
21
21
21
20
21
21
21
20
19
19
16
16
16
16
16
16
16
15
16

Dew Point (°C)

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

Relative Humidity (%)

89
76
63
58
53
51
47
46
47
48
48
49
51
56
69
89
92
90
93
93
95
93
95
96

Pressure (mb)

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

Ozone (du)

329
330
331
332
334
339
344
346
348
350
351
350
350
351
350
349
349
348
347
347
347
348
346
344

Sunday 13

Waning Gibbous 89%

22:43

07:33

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

Sun - Rise: 04:56, Set: 21:05, Transit: 13:00. Moon - Rise: 22:43, Set: 07:33. Civil Dark: 21:49 - 04:13. Nautical Dark: 22:53 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
74
81
87
83
78
73
56
40
27
23
22
39
19
38
38
59
79
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
66
76
85
83
78
73
56
40
27
23
22
21
14
7
0
13
27
39
33
26
17
13
9

Medium Clouds (% Sky Obscured)

7
6
5
3
3
1
0
0
0
0
0
0
0
2
5
8
13
23
29
34
38
41
43
65

High Clouds (% Sky Obscured)

5
1
0
0
0
0
0
0
0
0
0
0
10
2
15
17
48
72
100
100
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
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
2
3

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)

7
8
8
8
8
7
7
8
8
6
6
6
6
7
6
6
5
5
4
4
5
5
4
5

Chance of Frost

Temperature (°C)

16
17
19
20
22
23
24
24
24
25
26
25
24
24
21
19
17
17
16
16
16
16
16
16

Feels Like (°C)

17
17
19
21
22
24
25
24
25
25
26
25
25
22
22
18
17
16
16
16
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

95
83
75
64
56
51
46
44
43
40
40
42
46
50
61
82
90
89
83
85
87
87
89
92

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1014
1013

Ozone (du)

345
347
347
346
347
344
338
335
337
335
331
327
323
321
319
319
318
320
323
326
328
332
333
337

Monday 14

Waning Gibbous 80%

22:57

08:55

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

Sun - Rise: 04:58, Set: 21:04, Transit: 13:00. Moon - Rise: 22:57, Set: 08:55. Civil Dark: 21:48 - 04:14. Nautical Dark: 22:51 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
73
64
51
62
69
80
82
83
95
73
29
2
28
53
77
76
75
78
71
83
73
78
84

Low Clouds (% Sky Obscured)

5
12
20
27
34
39
46
54
61
69
47
25
2
2
5
7
19
32
44
51
52
53
46
36

Medium Clouds (% Sky Obscured)

34
35
30
21
23
28
36
42
51
52
35
16
0
11
20
29
28
24
23
18
14
4
3
2

High Clouds (% Sky Obscured)

100
60
30
0
20
42
64
69
73
82
57
26
0
28
53
77
76
75
78
71
71
65
73
72

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 (%)

3
11
10
4
3
1
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
6
7
8
9
10
11
12
13
14
16
16
16
17
14
12
10
9
9
10
10
9
9
9

Chance of Frost

Temperature (°C)

17
19
21
23
24
25
26
27
27
27
26
25
25
23
23
21
19
19
19
19
18
17
16
16

Feels Like (°C)

18
19
22
24
25
25
25
26
26
26
23
22
23
21
22
21
21
20
18
17
15
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

85
73
61
54
46
41
38
34
32
32
34
33
33
39
49
59
72
69
64
61
60
60
57
60

Pressure (mb)

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

Ozone (du)

339
334
330
328
328
327
326
328
328
329
329
326
326
328
327
326
325
327
330
332
337
342
348
346

Tuesday 15

Waning Gibbous 71%

23:09

10:17

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 OK
00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 04:59, Set: 21:03, Transit: 13:00. Moon - Rise: 23:09, Set: 10:17. Civil Dark: 21:47 - 04:15. Nautical Dark: 22:49 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
78
68
51
59
65
70
74
70
67
72
77
81
80
73
58
51
47
51
44
45
45
45
41

Low Clouds (% Sky Obscured)

25
20
15
11
14
17
20
17
13
9
16
21
25
19
18
12
8
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
7
10
20
37
22
17
5
11
18
24
38
45
45
45
31

High Clouds (% Sky Obscured)

70
67
64
51
48
47
42
31
20
17
15
11
8
9
9
10
14
18
22
25
24
26
37
36

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)

10
10
11
11
12
12
11
10
9
8
7
5
4
4
6
8
10
9
7
5
5
4
3
4

Chance of Frost

Temperature (°C)

16
16
17
19
21
22
23
24
24
25
25
25
24
24
22
19
17
17
16
16
15
15
14
15

Feels Like (°C)

14
14
14
15
16
16
16
17
21
21
21
22
22
22
21
20
20
19
18
17
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

64
67
57
49
43
37
32
28
28
29
30
32
33
35
43
52
64
65
66
67
67
66
66
67

Pressure (mb)

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

Ozone (du)

345
343
341
339
337
337
336
336
336
337
337
334
332
329
326
323
320
319
318
317
315
314
313
312

Wednesday 16

Waning Gibbous 59%

23:22

11:39

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

Sun - Rise: 05:00, Set: 21:02, Transit: 13:00. Moon - Rise: 23:22, Set: 11:39. Civil Dark: 21:46 - 04:17. Nautical Dark: 22:47 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
29
47
66
52
42
32
72
86
98
85
73
60
53
42
30
29
26
26

Low Clouds (% Sky Obscured)

0
20
41
60
43
27
10
7
3
1
2
3
7
27
42
30
29
26
26

Medium Clouds (% Sky Obscured)

20
17
12
8
6
4
1
4
7
9
6
4
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

20
29
40
43
39
18
15
44
72
96
67
38
4
2
1
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

Fog (%)

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

Precipitation Probability (%)

0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
18
19
20
22
23
25
25
26
27
26
25
25
23
20
18
18
17

Feels Like (°C)

12
12
15
15
16
16
15
16
23
22
22
22
22
23
21
21
21
20
20

Dew Point (°C)

10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
12
13
13
13

Relative Humidity (%)

67
67
62
58
54
49
45
42
40
38
37
38
40
41
48
59
71
72
74

Pressure (mb)

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

Ozone (du)

310
309
309
308
308
306
304
302
302
302
301
300
299
298
298
298
299
299
299

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 10/07/25 06:53:09. Forecast: 10/07/25 to 16/07/25. Timezone: UTC+1.00