Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

11:51

00:03

22 Good
23 Good
00 Good
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
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 OK
21 Bad

Sun - Rise: 04:47, Set: 21:18, Transit: 13:03. Moon - Rise: 11:51, Set: 00:03. Civil Dark: 22:06 - 04:00. Nautical Dark: 23:17 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
69
74
59
68
62
86
22
72
100
100
100
80
100
95
100
82
99
100
100
43
49

Low Clouds (% Sky Obscured)

0
0
0
0
0
19
0
0
0
0
0
0
0
0
4
22
12
18
23
41
41
30
43
49

Medium Clouds (% Sky Obscured)

0
0
0
20
46
35
49
42
18
8
36
90
93
77
63
81
64
28
42
56
55
16
0
3

High Clouds (% Sky Obscured)

0
0
0
18
5
5
2
3
38
12
42
100
100
64
52
88
69
72
54
78
82
94
5
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
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
1
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
4
3
3
3
2
2
3
3
5
5
4
3
2
2
4
6
8
9
9
10
11
12
12

Chance of Frost

Temperature (°C)

25
24
23
22
21
21
21
21
21
23
24
26
28
29
30
31
32
33
33
33
32
31
30
28

Feels Like (°C)

27
26
25
24
24
23
23
23
23
25
26
28
28
29
31
31
31
31
32
32
30
29
27
27

Dew Point (°C)

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

Relative Humidity (%)

57
56
54
55
57
58
60
63
63
60
54
47
42
37
32
29
26
24
23
23
24
26
31
46

Pressure (mb)

1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

293
291
291
290
289
287
289
288
291
292
291
291
292
293
294
293
292
291
292
292
293
294
293
293

Tuesday 1

Waxing Crescent 50%

13:03

00:13

22 OK
23 OK
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

Sun - Rise: 04:48, Set: 21:18, Transit: 13:03. Moon - Rise: 13:03, Set: 00:13. Civil Dark: 22:05 - 04:01. Nautical Dark: 23:17 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
30
90
86
71
80
81
81
84
100
96
100
100
100
100
100
100
99
86
78
80
85
91
90

Low Clouds (% Sky Obscured)

42
23
22
29
27
31
50
35
51
86
88
62
55
74
83
88
68
59
36
17
15
24
48
53

Medium Clouds (% Sky Obscured)

0
5
40
45
43
45
40
29
33
100
91
100
100
100
100
100
98
41
0
0
0
5
12
7

High Clouds (% Sky Obscured)

0
0
2
2
2
55
61
7
17
16
13
88
100
100
100
100
100
96
74
66
80
75
76
75

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

Precipitation Probability (%)

0
0
0
0
2
5
37
37
18
41
24
50
90
95
63
38
6
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
6
4
3
4
6
6
4
5
5
9
7
7
5
1
2
7
11
9
18
14
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
25
24
24
23
22
21
20
20
18
19
20
21
21
21
18
18
18
16
19
20
19
18

Dew Point (°C)

17
16
16
16
16
17
16
16
15
14
14
16
15
15
14
11
8
8
4
4
3
2
2
2

Relative Humidity (%)

55
60
64
68
74
77
79
81
78
75
72
77
69
68
66
55
45
44
31
30
27
26
27
28

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022

Ozone (du)

293
293
293
293
294
296
297
299
300
300
302
302
303
304
304
305
308
314
317
317
319
318
317
321

Wednesday 2

First Quarter 59%

14:13

00:23

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

Sun - Rise: 04:48, Set: 21:18, Transit: 13:03. Moon - Rise: 14:13, Set: 00:23. Civil Dark: 22:05 - 04:02. Nautical Dark: 23:16 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
52
27
22
0
0
0
0
0
0
0
0
28
36
51
49
56
52
56
30
34
24
14
4

Low Clouds (% Sky Obscured)

70
52
26
22
0
0
0
0
0
0
0
0
27
31
41
41
0
0
0
0
1
2
3
4

Medium Clouds (% Sky Obscured)

17
5
2
0
0
0
0
0
0
0
0
0
12
14
17
17
24
24
26
20
25
15
7
0

High Clouds (% Sky Obscured)

74
1
0
0
0
0
0
0
0
0
0
0
0
2
17
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
6
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
9
9
7
5
4
4
4
4
4
5
5
4
4
4
3
2
2
3
4
6
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
3
4
4
5
6
6
6
6
6
5
4
2
0
-1
-2
-3
-3
0
4
6
8

Relative Humidity (%)

29
30
35
39
43
48
53
58
59
56
50
45
38
30
25
21
19
17
16
16
20
31
38
47

Pressure (mb)

1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

323
322
322
323
326
328
328
328
328
327
327
326
326
326
326
325
325
325
326
325
326
326
326
328

Thursday 3

Waxing Gibbous 69%

15:25

00:34

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

Sun - Rise: 04:49, Set: 21:17, Transit: 13:03. Moon - Rise: 15:25, Set: 00:34. Civil Dark: 22:04 - 04:03. Nautical Dark: 23:15 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
4
2
0
0
5
0
2
4
6
22
13
56
65
75
73
79
88
91
94
97
98
99
100

Low Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
0
0
9
18
27
28
28
27
17
8
0
1
3
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
11
16
16
14
11
22
35
42
47
88
96

High Clouds (% Sky Obscured)

0
1
1
0
0
1
0
0
1
2
10
6
25
25
20
36
53
71
75
78
85
91
96
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
2
3
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)

6
4
4
3
4
4
2
2
1
2
3
4
5
6
6
7
7
7
8
9
11
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
45
48
49
50
52
51
52
49
43
36
31
27
24
21
19
19
18
18
18
19
21
23
28

Pressure (mb)

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

Ozone (du)

331
337
345
354
350
347
341
338
334
332
331
329
328
328
327
326
326
326
326
325
326
326
325
325

Friday 4

Waxing Gibbous 77%

16:38

00:47

22 Bad
23 Bad
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

Sun - Rise: 04:50, Set: 21:17, Transit: 13:03. Moon - Rise: 16:38, Set: 00:47. Civil Dark: 22:03 - 04:04. Nautical Dark: 23:14 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
99
98
98
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

3
1
0
15
34
51
62
66
72
76
81
83
89
94
99
93
87
81
82
84
85
84
83
83

Medium Clouds (% Sky Obscured)

93
81
89
91
88
88
97
85
87
92
84
36
37
80
34
45
58
73
82
91
100
89
76
62

High Clouds (% Sky Obscured)

100
100
100
100
95
81
76
76
58
68
91
100
97
95
92
95
97
100
100
100
100
86
74
64

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
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

7
6
4
23
34
42
39
35
24
20
14
3
15
10
1
5
6
6
39
53
66
69
67
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
8
8
9
10
10
12
12
12
13
13
13
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

20
20
19
18
17
17
16
16
16
16
17
17
18
19
20
20
20
20
21
20
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

2
2
2
1
1
3
4
4
6
5
5
5
4
6
10
12
13
13
13
14
15
15
16
16

Relative Humidity (%)

29
30
32
31
33
39
43
45
49
47
44
43
38
44
53
59
61
61
62
69
77
86
89
90

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1009
1008
1007
1006

Ozone (du)

325
323
322
322
323
327
330
331
331
329
326
325
325
323
322
321
321
322
322
323
324
325
334
342

Saturday 5

Waxing Gibbous 85%

17:52

01:03

22 Bad
23 Bad
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

Sun - Rise: 04:51, Set: 21:16, Transit: 13:04. Moon - Rise: 17:52, Set: 01:03. Civil Dark: 22:03 - 04:05. Nautical Dark: 23:12 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
94
87
83
83
82
83
84
84
84
89
94
100
97
94
92
92
92
91
92
93
94

Low Clouds (% Sky Obscured)

83
84
86
88
87
83
80
75
69
70
68
66
65
65
62
57
54
51
54
57
60
64
67
71

Medium Clouds (% Sky Obscured)

44
29
9
9
13
13
11
12
9
7
5
3
5
7
9
22
39
51
46
47
49
45
34
21

High Clouds (% Sky Obscured)

64
51
35
40
40
40
37
25
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
14

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

Precipitation Probability (%)

52
51
58
78
93
95
79
59
43
36
28
18
20
21
22
33
38
41
43
44
44
42
38
31

Precipitation Amount (mm)

0
0
0.2
0.5
0.7
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
15
15
15
14
13
13
12
12
12
11
10
10
11
12
12
11
11
10
9
8
7
6
7

Relative Humidity (%)

92
92
90
90
90
90
90
86
82
78
72
66
62
64
66
69
62
57
53
49
44
40
44
49

Pressure (mb)

1006
1005
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

351
354
357
360
358
356
354
356
358
359
359
359
359
360
361
362
364
365
367
368
370
371
369
368

Sunday 6

Waxing Gibbous 82%

19:04

01:25

22 Bad
23 Bad
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

Sun - Rise: 04:52, Set: 21:15, Transit: 13:04. Moon - Rise: 19:04, Set: 01:25. Civil Dark: 22:02 - 04:06. Nautical Dark: 23:11 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
93
92
94
97
99
99
100
100
96
90
83
84
87
90
92
95
100
92
84
76

Low Clouds (% Sky Obscured)

60
49
38
57
76
95
86
78
69
71
66
59
63
70
75
79
82
86
83
80
76

Medium Clouds (% Sky Obscured)

34
48
58
60
64
71
74
74
68
55
44
30
33
48
67
55
43
36
28
27
28

High Clouds (% Sky Obscured)

25
36
49
46
43
37
50
65
83
62
41
19
30
40
55
55
60
66
55
39
23

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

32
28
15
21
25
28
33
32
26
36
46
30
35
41
45
64
73
80
81
73
59

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
58
58
60
65
68
73
70
69
67
57
50
43
44
43
43
46
47
50
48
46

Pressure (mb)

1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1003
1003

Ozone (du)

366
367
368
369
369
369
369
371
374
376
377
379
380
381
383
384
387
390
393
393
392

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 30/06/25 21:46:38. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00