Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 89%

17:16

03:00

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

Sun - Rise: 04:50, Set: 20:59, Transit: 12:54. Moon - Rise: 17:16, Set: 03:00. Civil Dark: 21:43 - 04:06. Nautical Dark: 22:46 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
0
3
33
16
14
1
1
0
0
1
0
0
0
0
0
0
0
0
2
1
1
30
70

Low Clouds (% Sky Obscured)

0
0
0
24
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
13
10
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
15
24

High Clouds (% Sky Obscured)

0
0
2
2
2
14
1
1
0
0
1
0
0
0
0
0
0
0
0
2
1
1
4
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 (%)

0
0
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
3
5
20
19
15
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
80
90
82
74
69
65
62
60
60
58
58
59
60
62
67
75
80
83
83
86
92
93
93

Pressure (mb)

1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1025
1024
1024
1024
1024
1024
1023

Ozone (du)

325
325
326
326
327
329
330
331
331
330
328
328
327
329
330
330
331
332
334
335
333
333
334
335

Thursday 28

Waxing Gibbous 95%

18:30

03:16

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

Sun - Rise: 04:49, Set: 21:00, Transit: 12:55. Moon - Rise: 18:30, Set: 03:16. Civil Dark: 21:44 - 04:05. Nautical Dark: 22:48 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

43
23
11
4
14
65
80
51
99
17
60
46
90
98
97
54
100
23
92
100
95
51
77
100

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)

25
12
8
1
3
1
10
5
10
0
0
10
27
37
21
21
69
13
69
100
71
24
35
46

High Clouds (% Sky Obscured)

4
3
2
2
14
65
67
41
98
17
60
12
70
93
93
32
22
20
79
100
71
27
52
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
50
28
7
10
21
31
1
0
0
0
0
0
0
0
0
0
3
16
7
15
0
0
0

Precipitation Amount (mm)

0
0.2
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
5
7
10
10
11
12
12
12
13
12
11
10
9
7
4
4
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

14
14
15
17
19
21
23
24
25
26
27
27
27
27
26
26
24
22
20
19
19
20
19
18

Feels Like (°C)

15
15
16
17
19
20
20
22
24
25
26
27
26
25
26
26
24
22
20
19
18
19
20
18

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
86
78
69
61
60
58
58
61
57
52
50
59
66
72
75
78
76
71
74
75
76

Pressure (mb)

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

Ozone (du)

334
335
337
339
340
338
336
334
335
335
334
332
331
332
331
331
330
331
331
329
337
337
332
330

Friday 29

Waxing Gibbous 98%

19:44

03:37

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 OK
00 Bad
01 Bad
02 Bad
03 OK

Sun - Rise: 04:48, Set: 21:01, Transit: 12:55. Moon - Rise: 19:44, Set: 03:37. Civil Dark: 21:45 - 04:04. Nautical Dark: 22:50 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
99
91
98
100
100
100
100
86
100
100
100
100
100
78
72
61
35
66
66
56
43

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
10
22
33

Medium Clouds (% Sky Obscured)

48
65
50
37
67
97
87
91
95
100
86
96
100
100
78
76
46
38
33
19
29
15
9
0

High Clouds (% Sky Obscured)

100
100
100
99
87
95
100
99
97
100
63
99
95
100
100
100
70
64
0
2
17
25
25
22

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
1
1
0
22
16
1
0
1
11
6
7
2
0
0
3
2
1
5
3
2
2
2
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)

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

Chance of Frost

Temperature (°C)

17
16
17
19
21
22
24
25
26
26
26
26
25
25
24
23
21
19
17
16
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
73
71
70
71
60
51
46
44
44
44
49
50
50
55
64
70
74
81
83
84
86
86

Pressure (mb)

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

Ozone (du)

328
325
324
323
322
323
324
322
322
323
324
325
326
330
332
336
338
339
337
336
334
333
333
333

Saturday 30

Waxing Gibbous 100%

20:55

04:06

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

Sun - Rise: 04:48, Set: 21:02, Transit: 12:55. Moon - Rise: 20:55, Set: 04:06. Civil Dark: 21:47 - 04:03. Nautical Dark: 22:52 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
37
34
50
64
77
70
65
64
78
87
98
86
48
39
71
85
100
97
94
70
94
97
100

Low Clouds (% Sky Obscured)

34
34
33
33
33
34
40
46
50
49
46
42
33
27
18
8
4
0
0
0
0
8
17
23

Medium Clouds (% Sky Obscured)

0
0
0
3
2
2
1
1
3
42
40
32
21
13
5
9
11
19
80
22
23
27
29
31

High Clouds (% Sky Obscured)

7
6
2
21
39
56
39
29
15
39
66
89
69
28
9
51
77
100
89
77
49
77
89
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
1
1
2
1
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
2
3
4
4
4
3
3
4
4
3
2
2
3
4
3
4
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

13
14
15
16
18
19
21
22
23
24
25
26
26
25
25
24
22
20
18
17
16
15
15
14

Feels Like (°C)

14
14
15
17
18
19
21
23
23
24
25
25
27
26
26
25
22
20
18
17
16
17
14
13

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
77
70
64
59
54
50
49
49
47
47
48
49
59
69
77
81
82
83
85
89
89

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

333
333
334
335
336
337
336
335
333
333
334
337
339
341
341
342
343
346
350
358
366
358
350
345

Sunday 31

Full Moon 99%

22:00

04:06

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 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 04:47, Set: 21:03, Transit: 12:55. Moon - Rise: 22:00, Set: 04:06. Civil Dark: 21:48 - 04:02. Nautical Dark: 22:54 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
96
92
89
86
80
81
83
32
36
32
36
37
28
27
28
24

Low Clouds (% Sky Obscured)

27
30
31
34
37
37
43
51
64
58
40
51
38
42
39
32
36
32
36
33
20
17
15
14

Medium Clouds (% Sky Obscured)

32
29
37
51
59
99
97
96
93
84
83
73
64
42
42
24
11
2
1
0
0
0
1
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
70
37
0
0
0
0
0
0
0
0
1
2
11
21
28
27
28
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
4
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
1
1
1
0
4
8
41
57
39
24
2
0
3
8
7
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
82
73
60
59
63
61
59
72
76
69
67
63
60
59
68
78
90
89
90
90
90
93

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

344
343
344
345
345
344
344
344
345
346
346
344
343
342
339
337
337
337
337
334
331
329
327
326

Monday 1

Waning Gibbous 97%

22:55

04:45

04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
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
03 Bad

Sun - Rise: 04:46, Set: 21:04, Transit: 12:55. Moon - Rise: 22:55, Set: 04:45. Civil Dark: 21:49 - 04:01. Nautical Dark: 22:56 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
15
17
30
38
46
51
56
60
68
80
93
96
98
100
100
100
100
100
100
100
93
87
81

Low Clouds (% Sky Obscured)

11
7
4
12
19
27
29
30
32
41
53
70
78
73
68
79
89
100
100
100
100
92
84
77

Medium Clouds (% Sky Obscured)

1
1
1
1
1
0
8
16
24
36
46
57
56
58
67
74
76
76
82
89
96
74
50
25

High Clouds (% Sky Obscured)

18
15
17
30
38
46
47
36
21
7
9
7
41
72
100
100
100
100
100
100
100
75
53
20

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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
21
41
65
76
75
57
52
46
36
25
18
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
5
6
8
10
12
13
14
15
15
16
16
14
13
11
11
11
11
10
10
10
9
8

Chance of Frost

Temperature (°C)

11
12
12
13
15
17
19
19
20
21
21
20
20
19
18
18
17
16
15
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
89
86
75
65
57
55
53
51
55
58
62
64
68
70
76
83
93
93
95
96
96
95

Pressure (mb)

1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010

Ozone (du)

324
326
327
328
332
336
340
339
338
338
339
340
341
342
344
346
350
353
357
360
364
367
368
370

Tuesday 2

Waning Gibbous 93%

23:38

05:36

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

Sun - Rise: 04:45, Set: 21:05, Transit: 12:55. Moon - Rise: 23:38, Set: 05:36. Civil Dark: 21:51 - 03:59. Nautical Dark: 22:58 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
73
70
74
76
82
89
95
100
92
81
67
68
67
68
65
60
48
52
50
54

Low Clouds (% Sky Obscured)

72
67
62
68
74
79
69
58
48
42
34
27
28
30
32
30
25
20
17
16
15

Medium Clouds (% Sky Obscured)

15
7
0
0
0
0
7
11
4
4
4
4
9
15
22
26
34
37
47
50
54

High Clouds (% Sky Obscured)

20
20
30
45
50
50
56
80
100
74
49
23
38
57
68
65
60
48
52
50
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
3
5
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
11
4
14
16
11
22
36
45
42
37
25
18
17
9
20
22
12
12
12
10

Precipitation Amount (mm)

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
9
9
10
10
11
12
12
12
13
14
16
15
15
15
13
10
8
9
9

Chance of Frost

Temperature (°C)

14
14
14
14
15
16
17
18
18
18
19
20
21
20
19
18
16
14
13
12
11

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
11
12
13
14
12
10
8
9
10
11
11
11
12
11
10

Relative Humidity (%)

95
95
95
93
83
75
67
71
74
78
63
51
41
47
55
63
72
82
92
93
93

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014

Ozone (du)

372
373
375
376
377
378
379
382
385
388
391
394
397
400
402
404
395
385
375
370
366

Forecast for Bredhurst, Kent, United Kingdom (51.33,0.58)

Generated: 27/05/26 04:34:47. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+1.00