Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Crescent 40%

11:48

23:59

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

Sun - Rise: 04:44, Set: 21:14, Transit: 12:59. Moon - Rise: 11:48, Set: 23:59. Civil Dark: 22:01 - 03:58. Nautical Dark: 23:12 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
14
29
45
47
54
28
35
30
81
92
68
90
85
84
64
87
83
19
8
3
21
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
0
9
25
47
34
26
25
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
8
12
24
22
23
9
12
8
15
29
20
24
43
18
7
3
2
2
8
3
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
0
3
2
72
82
52
83
70
67
34
76
69
19
8
3
18
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)

5
4
4
3
3
2
2
3
4
4
5
6
6
6
5
5
8
12
15
13
13
12
9
6

Chance of Frost

Temperature (°C)

19
18
18
19
19
18
19
20
22
24
26
28
29
30
31
31
32
32
32
31
30
29
26
24

Feels Like (°C)

21
21
21
21
21
21
22
22
24
26
27
27
28
29
31
32
32
29
29
30
28
26
26
25

Dew Point (°C)

13
13
13
13
12
12
12
12
12
13
12
13
13
12
10
10
10
8
9
10
10
14
16
17

Relative Humidity (%)

71
70
70
68
65
66
65
58
51
47
43
40
36
32
27
28
26
22
24
27
29
41
55
67

Pressure (mb)

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

Ozone (du)

291
290
290
290
290
290
291
291
291
290
290
291
291
291
290
289
290
290
292
292
292
292
291
291

Tuesday 1

Waxing Crescent 49%

12:59

00:10

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
22 Bad

Sun - Rise: 04:45, Set: 21:14, Transit: 12:59. Moon - Rise: 12:59, Set: 00:10. Civil Dark: 22:00 - 03:59. Nautical Dark: 23:11 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
54
79
53
80
64
74
87
100
100
100
100
100
100
100
100
100
100
100
49
85
87
64
93

Low Clouds (% Sky Obscured)

33
9
27
28
32
47
67
41
34
61
75
76
69
68
84
72
64
51
42
39
3
6
46
56

Medium Clouds (% Sky Obscured)

14
24
37
23
50
27
22
39
100
100
97
78
97
100
96
100
99
93
30
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
25
0
0
80
20
8
100
100
100
100
91
93
100
100
100
21
80
74
38
76

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

Precipitation Probability (%)

0
0
0
0
21
21
25
54
48
38
26
55
72
88
73
57
10
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
6
5
5
5
6
7
10
10
7
7
9
7
7
10
12
10
10
15
10
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
21
20
20
21
21
20
18
18
19
19
19
19
20
18
18
18
17
16
17
18
16

Dew Point (°C)

18
18
19
18
18
18
18
18
17
16
16
16
13
13
15
14
8
8
9
4
6
5
10
12

Relative Humidity (%)

81
95
98
96
95
96
98
93
84
78
78
78
62
63
71
66
44
45
50
34
40
39
60
74

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1022
1023

Ozone (du)

292
292
292
293
295
297
298
299
299
300
300
302
302
302
303
304
306
309
313
315
314
314
314
315

Wednesday 2

First Quarter 59%

14:10

00:20

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

Sun - Rise: 04:46, Set: 21:14, Transit: 13:00. Moon - Rise: 14:10, Set: 00:20. Civil Dark: 22:00 - 03:59. Nautical Dark: 23:11 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
29
36
40
43
36
26
76
75
70
33
65
65
60
60
0
0
9
13
20
14
8
0
0

Low Clouds (% Sky Obscured)

41
29
36
40
43
36
26
31
46
44
33
36
25
22
5
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
0
0
0
4
5
10
6
3
0
0

High Clouds (% Sky Obscured)

22
2
0
0
0
0
0
59
75
70
5
65
65
60
60
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
7
10
13
13
10
10
10
10
10
8
7
6
5
3
1
1
1
2
1
3
7
9
10

Relative Humidity (%)

64
54
71
92
92
79
80
78
68
60
51
44
39
34
30
26
24
23
24
25
31
46
64
76

Pressure (mb)

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

Ozone (du)

315
317
318
320
320
321
323
324
324
324
322
322
321
321
320
321
323
325
326
326
327
328
328
328

Thursday 3

Waxing Gibbous 69%

15:21

00:31

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

Sun - Rise: 04:46, Set: 21:13, Transit: 13:00. Moon - Rise: 15:21, Set: 00:31. Civil Dark: 21:59 - 04:00. Nautical Dark: 23:10 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
1
1
0
0
0
0
0
1
1
3
21
59
81
77
71
68
79
89
100
100
100
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
9
17
26
27
28
27
18
9
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
24
27
21
17
11
14
14
15
28
40
96
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
20
15
16
22
23
48
73
100
100
100
100
92

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
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)

4
3
3
3
3
3
3
3
3
5
6
7
8
9
11
12
13
14
15
14
13
12
10
10

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
13
15
18
20
22
23
24
25
26
26
26
25
24
23
22
19
18

Feels Like (°C)

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

Dew Point (°C)

10
10
9
8
8
8
8
8
8
6
4
2
2
1
0
0
-1
-1
-1
-2
-2
-2
-1
0

Relative Humidity (%)

81
83
83
81
81
81
81
74
61
46
34
27
23
21
19
18
17
17
17
18
18
20
26
30

Pressure (mb)

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

Ozone (du)

328
331
337
347
348
346
340
337
333
331
329
328
328
328
328
328
327
327
327
326
325
325
325
325

Friday 4

Waxing Gibbous 77%

16:34

00:44

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
22 Bad

Sun - Rise: 04:47, Set: 21:13, Transit: 13:00. Moon - Rise: 16:34, Set: 00:44. Civil Dark: 21:58 - 04:01. Nautical Dark: 23:08 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
94
94
95
96
97
99
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
16
33
49
65
65
83
83
93
90
81
72
62
64
66
67
68
71
73
78

Medium Clouds (% Sky Obscured)

85
93
79
88
85
89
98
91
100
99
100
88
49
27
40
46
56
70
85
98
97
97
96
72

High Clouds (% Sky Obscured)

83
76
76
76
76
49
37
24
40
58
77
60
45
33
53
77
100
100
100
100
100
100
100
90

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
6
3
0

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

Precipitation Probability (%)

7
9
13
16
18
25
26
26
24
18
10
14
13
7
14
8
2
39
61
83
93
95
95
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
0.8
0.5

Wind Speed/Direction (mph)

8
7
5
5
6
6
7
8
10
12
13
14
15
16
17
17
17
18
16
15
15
15
15
15

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
15
16
17
18
18
20
20
21
21
21
21
19
18
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

2
4
5
5
5
4
4
3
2
1
1
2
1
3
7
9
11
12
14
15
16
16
16
16

Relative Humidity (%)

37
44
47
47
49
49
49
43
37
33
31
33
29
30
39
44
51
58
69
82
96
96
98
96

Pressure (mb)

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

Ozone (du)

325
323
323
323
324
326
329
328
329
328
325
324
321
321
320
320
320
319
320
320
320
324
329
333

Saturday 5

Waxing Gibbous 85%

17:47

01:00

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
22 Bad

Sun - Rise: 04:48, Set: 21:12, Transit: 13:00. Moon - Rise: 17:47, Set: 01:00. Civil Dark: 21:58 - 04:03. Nautical Dark: 23:07 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
91
86
90
92
95
93
91
86
88
90
95
87
80
73
81
87
92
85
78
72
71

Low Clouds (% Sky Obscured)

79
86
89
91
86
89
83
79
80
80
80
73
68
62
58
54
49
48
47
46
50
53
57
57

Medium Clouds (% Sky Obscured)

47
21
23
24
25
19
18
7
3
4
3
5
6
12
25
39
40
39
37
37
25
17
14
23

High Clouds (% Sky Obscured)

76
57
42
23
5
21
39
60
53
32
0
0
0
0
1
1
2
4
2
0
1
2
4
18

ISS Passover

Visibility (miles)

3
6
9
9
9
9
8
7
6
7
8
9
9
9
9
9
9
8
8
8
7
8
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

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

Precipitation Probability (%)

58
28
65
87
95
95
86
57
50
43
35
29
24
21
28
36
42
45
45
43
45
42
36
31

Precipitation Amount (mm)

0.2
0
0.3
0.5
0.6
0.7
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
93
95
93
92
90
89
87
85
79
77
72
68
64
67
69
72
72
73
73

Pressure (mb)

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

Ozone (du)

341
349
358
357
356
355
356
357
358
359
360
361
360
359
359
361
363
365
367
369
370
369
368
367

Sunday 6

Waxing Gibbous 91%

18:59

01:23

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: 04:49, Set: 21:11, Transit: 13:00. Moon - Rise: 18:59, Set: 01:23. Civil Dark: 21:57 - 04:04. Nautical Dark: 23:06 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
69
79
89
98
93
86
80
86
92
97
95
94
92
93
96
100
100
100
100

Low Clouds (% Sky Obscured)

58
59
66
73
80
75
69
61
50
40
31
43
53
65
71
78
81
77
72
68

Medium Clouds (% Sky Obscured)

29
37
53
66
78
73
67
58
53
51
45
50
55
59
73
86
100
66
37
17

High Clouds (% Sky Obscured)

32
45
47
51
53
54
58
65
70
76
78
62
50
40
49
52
60
70
72
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
7
8

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

Precipitation Probability (%)

27
23
32
39
42
46
45
42
66
48
36
42
46
50
67
81
94
92
87
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0.3
0.5
0.7
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
82
83
86
87
84
83
79
65
55
45
42
41
38
44
52
61
65
68

Pressure (mb)

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

Ozone (du)

366
366
366
366
365
365
366
368
370
374
377
381
381
381
381
384
387
391
392
392

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 30/06/25 23:09:54. Forecast: 30/06/25 to 06/07/25. Timezone: UTC+1.00