Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 32%

11:32

22:46

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

Sun - Rise: 05:02, Set: 21:00, Transit: 13:01. Moon - Rise: 11:32, Set: 22:46. Civil Dark: 21:43 - 04:19. Nautical Dark: 22:44 - 03:19. Astro Dark: N/A - 01:23

Total Clouds (% Sky Obscured)

67
55
45
29
38
24
30
28
41
43
34
36
31
36
37
40
51
68
79
80
40
39
20
5

Low Clouds (% Sky Obscured)

16
14
25
23
31
22
30
28
35
40
34
36
31
36
37
40
37
41
45
34
0
23
13
5

Medium Clouds (% Sky Obscured)

0
3
3
1
1
0
0
0
0
0
0
0
0
0
0
0
28
34
24
28
16
21
3
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3
7
55
55
40
5
3
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 (%)

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

14
13
14
13
13
11
11
11
9
9
11
11
14
15
15
14
14
14
13
12
11
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
11
11
9
8
8
7
7
7
7
8
7
7
7
8

Relative Humidity (%)

54
57
62
65
65
67
75
80
80
82
89
82
69
65
58
52
49
46
47
47
43
42
44
49

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1024
1024
1024

Ozone (du)

364
363
363
361
362
362
362
362
359
355
354
355
356
356
356
355
353
354
353
353
353
353
354
354

Sunday 19

Waxing Crescent 43%

12:48

22:58

19 OK
20 Good
21 OK
22 Good
23 Good
00 Good
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 OK
14 OK
15 OK
16 Good
17 Good
18 Good

Sun - Rise: 05:04, Set: 20:59, Transit: 13:01. Moon - Rise: 12:48, Set: 22:58. Civil Dark: 21:42 - 04:21. Nautical Dark: 22:42 - 03:21. Astro Dark: 00:38 - 01:33

Total Clouds (% Sky Obscured)

15
14
25
7
12
12
66
52
59
57
60
62
90
83
48
60
57
46
29
22
32
9
0
0

Low Clouds (% Sky Obscured)

11
13
23
6
10
10
20
13
21
18
24
21
44
34
29
30
26
26
29
22
32
9
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
38
59
31
48
51
38
3
3
0
3
0
0

High Clouds (% Sky Obscured)

3
0
0
0
3
3
60
52
50
50
50
56
81
53
4
4
1
0
3
3
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
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)

11
10
7
7
8
8
8
7
7
7
7
7
11
11
12
12
12
12
12
13
13
13
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
12
12
12
10
9
9
9
10
11
12
13
14
15
15
17
17
18
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

55
61
73
73
68
72
75
79
81
84
86
80
73
67
63
58
52
47
42
40
41
44
47
51

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

355
356
358
354
354
351
348
347
346
343
340
341
341
342
343
344
346
350
351
352
349
347
345
343

Monday 20

Waxing Crescent 53%

14:03

23:11

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

Sun - Rise: 05:05, Set: 20:58, Transit: 13:01. Moon - Rise: 14:03, Set: 23:11. Civil Dark: 21:40 - 04:22. Nautical Dark: 22:40 - 03:23. Astro Dark: 00:28 - 01:41

Total Clouds (% Sky Obscured)

14
5
10
9
12
28
33
23
31
43
44
77
84
77
76
78
78
55
37
34
35
28
25
16

Low Clouds (% Sky Obscured)

14
5
10
9
12
28
33
23
31
40
42
77
82
75
76
67
65
55
37
33
27
22
19
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
11
23
34
24
13
4

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0
3
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
2
2
3
8
3
12
14
10
15
16
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
12
12
11
11
11
12
12
12
12
12
12
12
12
12
12
11
11
9
9
10
11

Relative Humidity (%)

56
62
75
84
87
89
89
90
92
93
92
89
79
75
71
65
62
60
52
52
49
50
53
58

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

341
341
341
340
339
334
332
332
332
332
332
331
331
330
329
330
330
329
328
328
327
328
330
332

Tuesday 21

First Quarter 50%

15:17

23:25

19 OK
20 OK
21 OK
22 Bad
23 OK
00 OK
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

Sun - Rise: 05:06, Set: 20:57, Transit: 13:01. Moon - Rise: 15:17, Set: 23:25. Civil Dark: 21:39 - 04:24. Nautical Dark: 22:38 - 03:25. Astro Dark: 00:20 - 01:48

Total Clouds (% Sky Obscured)

15
30
22
49
35
35
44
48
50
57
99
99
95
91
89
92
94
82
94
91
74
82
82
81

Low Clouds (% Sky Obscured)

14
14
13
21
27
34
41
46
46
48
50
55
63
67
60
33
26
24
35
28
25
24
24
48

Medium Clouds (% Sky Obscured)

9
15
20
24
31
35
38
44
50
50
49
51
50
78
69
84
91
77
85
76
26
67
75
75

High Clouds (% Sky Obscured)

0
5
3
36
35
35
43
27
12
31
77
92
73
55
36
37
32
9
30
27
18
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
1
0
4
5
5
6
6
5
10
17
21
20
19
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
16
15
15
16
15
14
14
14
14
16
17
19
21
21
23
23
21
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

64
73
86
90
90
90
90
92
93
95
95
92
83
70
56
46
43
39
37
38
42
35
36
45

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1020

Ozone (du)

332
332
336
345
348
345
339
340
339
336
334
332
332
332
331
331
333
336
337
341
345
347
349
352

Wednesday 22

Waxing Gibbous 63%

16:30

23:44

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

Sun - Rise: 05:08, Set: 20:55, Transit: 13:01. Moon - Rise: 16:30, Set: 23:44. Civil Dark: 21:38 - 04:26. Nautical Dark: 22:36 - 03:28. Astro Dark: 00:13 - 01:54

Total Clouds (% Sky Obscured)

68
64
49
43
38
33
34
40
46
46
42
70
63
69
74
59
43
26
19
16
13
18
24
27

Low Clouds (% Sky Obscured)

19
17
27
20
16
19
22
33
39
39
34
68
63
69
74
55
36
14
9
7
7
7
8
10

Medium Clouds (% Sky Obscured)

58
53
28
21
14
8
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
6
7
5
4
3
4
6
4
4
3
2
2
1
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 (%)

18
16
1
3
5
1
1
0
0
1
1
2
10
11
5
7
5
1
1
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
10
9
8
7
6
7
8
8
9
10
11
12
14
14
14
13
13
12
12
11
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
76
85
86
83
84
84
86
89
89
89
80
70
64
58
52
47
44
40
40
40
39
46
53

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1022
1022
1022
1023
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

353
354
354
352
351
351
350
347
345
342
341
338
336
334
331
329
328
326
325
324
323
322
320
318

Thursday 23

Waxing Gibbous 72%

17:40

00:07

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 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:09, Set: 20:54, Transit: 13:01. Moon - Rise: 17:40, Set: 00:07. Civil Dark: 21:36 - 04:27. Nautical Dark: 22:34 - 03:30. Astro Dark: 00:07 - 02:00

Total Clouds (% Sky Obscured)

25
17
8
5
3
1
1
1
1
7
13
18
27
37
47
46
45
43
48
52
57
70
84
97

Low Clouds (% Sky Obscured)

9
7
4
3
1
0
0
0
0
1
3
4
3
4
2
2
2
2
10
20
30
23
15
7

Medium Clouds (% Sky Obscured)

7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
7
3
0

High Clouds (% Sky Obscured)

0
1
1
1
2
1
1
1
1
3
3
3
11
18
26
24
19
16
17
17
17
43
69
95

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
2
3
2
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
8
5
3
2
2
3
3
3
4
4
4
5
5
6
7
6
6
5
7
10
12
12
14

Chance of Frost

Temperature (°C)

20
18
16
14
14
13
13
12
11
11
12
13
14
17
19
21
23
24
26
25
25
25
25
25

Feels Like (°C)

22
18
18
18
16
16
15
13
12
12
11
12
11
16
17
17
18
19
19
26
25
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

60
69
78
89
89
90
90
90
90
88
83
79
73
62
52
44
41
38
35
35
34
34
32
29

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1020
1020
1019
1018
1018
1017
1017

Ozone (du)

316
315
314
312
312
312
312
312
312
311
313
315
317
318
319
320
320
320
319
320
320
321
321
321

Friday 24

Waxing Gibbous 80%

18:41

00:40

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 OK
11 Bad
12 Bad

Sun - Rise: 05:10, Set: 20:53, Transit: 13:01. Moon - Rise: 18:41, Set: 00:40. Civil Dark: 21:34 - 04:29. Nautical Dark: 22:32 - 03:32. Astro Dark: 00:02 - 02:05

Total Clouds (% Sky Obscured)

90
88
86
86
81
63
60
70
96
98
97
94
67
39
10
38
64
92

Low Clouds (% Sky Obscured)

5
4
3
2
1
0
1
2
5
6
6
6
4
2
0
5
10
14

Medium Clouds (% Sky Obscured)

3
7
10
12
11
12
10
8
4
23
44
63
41
20
1
3
5
7

High Clouds (% Sky Obscured)

90
88
86
82
73
63
57
57
60
66
63
56
39
22
4
16
24
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
21
19
19
18
17
16
15
14
15
16
17
18
19
20
21
22

Feels Like (°C)

23
21
20
19
18
18
18
13
13
14
13
12
12
15
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

26
31
36
41
42
42
44
50
56
64
59
56
51
51
51
50
47
45

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

320
321
322
322
323
324
325
326
327
328
330
332
333
331
329
326
326
325

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

Generated: 18/07/26 18:59:58. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+1.00