Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 26

Waxing Gibbous 82%

16:01

02:45

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 Good
18 Good
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 OK
04 Good

Sun - Rise: 04:48, Set: 20:55, Transit: 12:52. Moon - Rise: 16:01, Set: 02:45. Civil Dark: 21:39 - 04:04. Nautical Dark: 22:42 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
0
0
1
4
3
1
26
25
28
45
43
46
51
50
20
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
9
8
7
23
27
28
28
28
10
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
0
0
0
3
2
1
1
4
9
2
1
1
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
4
7
7
6
4

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
2
3
3
2
3
4
4
4
4
5
6
6
4
3
3
3
3
2
4
5
6

Chance of Frost

Temperature (°C)

16
16
19
22
25
27
28
29
30
30
30
30
30
29
28
26
22
19
17
17
16
15
15
14

Feels Like (°C)

17
17
20
24
27
29
31
32
32
32
32
32
31
31
30
28
24
21
18
18
18
16
15
13

Dew Point (°C)

10
10
12
14
14
15
15
15
15
14
14
15
16
18
20
19
14
10
8
7
6
6
7
8

Relative Humidity (%)

67
66
65
58
52
47
43
40
38
37
36
38
42
50
60
64
60
56
55
53
52
54
59
69

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

311
312
311
311
310
309
310
312
314
316
317
318
319
320
320
320
320
321
323
324
325
327
327
326

Wednesday 27

Waxing Gibbous 89%

17:14

02:58

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

Sun - Rise: 04:47, Set: 20:56, Transit: 12:52. Moon - Rise: 17:14, Set: 02:58. Civil Dark: 21:41 - 04:03. Nautical Dark: 22:44 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
52
18
20
0
0
0
0
0
0
0
0
0
10
5
12
49
49
53
55
60
54
31
46

Low Clouds (% Sky Obscured)

44
52
18
20
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
4
2
7
25
27
31
31
32
29
18
23

High Clouds (% Sky Obscured)

0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10

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
2
1
1
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
23
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
0
0
0

Wind Speed/Direction (mph)

7
7
10
11
12
12
14
14
15
15
16
16
15
15
14
13
12
12
11
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
13
12
12
13
12
12
12
12
12
12
11
10
9
9
10
10
11
10
11
12
11
11
12

Relative Humidity (%)

83
92
84
77
72
68
65
63
62
62
61
60
60
62
66
74
78
80
79
82
84
82
79
86

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1024

Ozone (du)

325
326
325
326
328
327
326
326
326
325
325
326
325
327
328
327
328
329
330
332
335
336
336
336

Thursday 28

Waxing Gibbous 95%

18:28

03:14

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Good
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
04 Bad

Sun - Rise: 04:46, Set: 20:58, Transit: 12:52. Moon - Rise: 18:28, Set: 03:14. Civil Dark: 21:42 - 04:02. Nautical Dark: 22:46 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

45
45
36
54
100
92
33
9
78
77
84
90
73
100
57
54
86
71
100
100
99
87
82
91

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)

45
45
36
54
18
17
10
3
0
3
27
89
73
100
19
42
64
34
29
29
27
25
23
60

High Clouds (% Sky Obscured)

16
20
25
28
100
84
7
2
77
77
76
45
37
99
30
27
67
54
52
100
97
75
70
74

ISS Passover

Visibility (miles)

9
3
9
8
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

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

Precipitation Probability (%)

69
60
44
27
3
14
23
4
26
33
3
0
0
1
0
1
0
3
1
0
3
3
1
4

Precipitation Amount (mm)

0.6
0.4
0.3
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
6
9
11
11
12
11
11
10
10
9
11
9
8
8
6
5
4
5
5
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
90
89
85
65
53
53
51
56
53
50
52
57
64
70
69
71
73
77
85
90
92
90

Pressure (mb)

1024
1024
1025
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

337
333
332
333
335
336
336
335
335
334
334
332
332
331
331
330
331
332
334
337
339
341
341
336

Friday 29

Waxing Gibbous 98%

19:41

03:35

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:45, Set: 20:59, Transit: 12:53. Moon - Rise: 19:41, Set: 03:35. Civil Dark: 21:43 - 04:01. Nautical Dark: 22:48 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
79
88
95
100
96
92
88
91
95
88
83
100
100
100
100
100
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
5
8
5
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
35
38
82
69
47
49
59
61
63
20
33
36
34
39
47
57
62
57
57
57
57
65
82

High Clouds (% Sky Obscured)

66
58
74
87
100
93
87
80
87
89
88
83
100
100
100
100
100
100
100
100
72
43
15
15

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
6
9
10
4
6
5
0
0
0
0
16
18
13
30
31
17
29
31
30
30
25
14
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)

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

Chance of Frost

Temperature (°C)

16
17
19
21
23
25
26
27
28
28
29
29
28
27
26
23
21
20
19
19
19
18
18
17

Feels Like (°C)

16
18
20
22
23
26
27
27
28
29
29
30
30
28
26
25
23
21
21
20
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

93
89
81
75
72
67
61
57
55
53
52
53
54
59
68
78
84
85
85
81
80
80
78
78

Pressure (mb)

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

Ozone (du)

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

Saturday 30

Waxing Gibbous 100%

20:53

04:04

05 Bad
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Good
13 OK
14 OK
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
04 Bad

Sun - Rise: 04:44, Set: 21:00, Transit: 12:53. Moon - Rise: 20:53, Set: 04:04. Civil Dark: 21:45 - 03:59. Nautical Dark: 22:50 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
39
34
28
27
22
22
17
27
39
54
54
56
57
86
74
51
60
69
71
80
90
100
100

Low Clouds (% Sky Obscured)

0
0
7
14
20
15
11
6
14
21
28
28
28
30
51
59
51
52
42
28
30
30
29
31

Medium Clouds (% Sky Obscured)

59
39
34
28
27
22
22
17
15
12
38
32
16
19
22
23
25
27
22
21
22
23
24
38

High Clouds (% Sky Obscured)

10
15
15
15
15
8
10
1
4
7
13
8
7
11
86
74
51
57
46
38
57
78
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 (%)

12
7
1
0
0
0
0
0
0
1
0
1
0
0
15
24
29
30
21
18
23
23
23
37

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
2
1
2
5
8
7
9
10
10
9
8
8
7
6
8
7
7
5
4
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
71
66
62
64
59
54
50
48
46
45
45
49
58
65
71
79
81
82
85
85
85
86

Pressure (mb)

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

Ozone (du)

332
333
332
333
334
332
331
333
334
334
336
338
339
339
339
339
339
339
340
341
342
339
336
333

Sunday 31

Full Moon 99%

21:58

04:42

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
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 04:44, Set: 21:01, Transit: 12:53. Moon - Rise: 21:58, Set: 04:42. Civil Dark: 21:46 - 03:58. Nautical Dark: 22:52 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
93
87
84
75
67
61
76
88
100
98
96
95
83
73
65
60
53
49
57
60
63
70

Low Clouds (% Sky Obscured)

33
33
24
12
5
3
1
0
15
30
49
53
50
46
36
22
5
20
35
49
53
51
48
42

Medium Clouds (% Sky Obscured)

54
67
72
79
84
75
67
61
76
88
91
93
91
92
72
52
31
19
10
1
3
6
12
25

High Clouds (% Sky Obscured)

100
100
80
63
45
41
43
30
41
70
100
91
82
73
48
21
0
2
4
6
25
38
51
41

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 (%)

42
36
38
27
12
26
35
28
33
31
16
14
11
9
2
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
19
20
20
22
22
23
26
25
24
23
24
24
17
17
17
17
16
16
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
77
68
62
58
55
52
51
50
50
54
59
65
71
78
86
87
87
86
87
86
86

Pressure (mb)

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

Ozone (du)

330
328
326
326
325
325
325
325
325
329
333
337
342
346
351
349
347
345
343
342
341
341
341
341

Monday 1

Waning Gibbous 97%

22:53

No Set

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: 04:43, Set: 21:02, Transit: 12:53. Moon - Rise: 22:53, Set: No Set. Civil Dark: 21:47 - 03:58. Nautical Dark: 22:54 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
92
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
29
27
26
25
39
59
72
65
58
54
54
53
54
55
52
48
47
46
48

Medium Clouds (% Sky Obscured)

32
40
46
47
44
38
23
9
5
5
5
10
14
24
37
53
63
78
94
99

High Clouds (% Sky Obscured)

67
79
86
93
100
100
100
100
100
100
100
100
100
100
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

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 (%)

2
2
2
2
0
6
11
14
19
23
28
35
38
40
33
26
10
23
25
22

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)

9
10
11
12
13
14
15
16
17
17
18
19
17
16
15
14
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
10
9
9
10
11
13
12
12
11
11
12
12
12
12
13
13
13

Relative Humidity (%)

83
79
76
69
61
54
57
60
65
60
58
54
57
60
63
68
75
82
85
86

Pressure (mb)

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

Ozone (du)

341
341
341
341
341
340
339
338
337
337
337
337
337
337
337
338
339
340
340
341

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 26/05/26 05:31:21. Forecast: 26/05/26 to 01/06/26. Timezone: UTC+1.00