Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waning Gibbous 97%

22:53

05:34

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:43, Set: 21:02, Transit: 12:53. Moon - Rise: 22:53, Set: 05:34. Civil Dark: 21:47 - 03:58. Nautical Dark: 22:54 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

76
81
84
89
93
85
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
48
58
53
40
40
25
5
37
9
27
22
57
60
35
49
46
88
83
70
61
72
60
82

Medium Clouds (% Sky Obscured)

76
81
84
85
82
72
28
50
46
53
57
100
100
100
100
82
99
98
79
57
100
100
99
78

High Clouds (% Sky Obscured)

76
78
84
83
73
61
72
100
100
100
100
100
100
100
100
100
100
100
86
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
0
0
0
0
5
9
9
9
7

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

Precipitation Probability (%)

0
1
0
0
0
0
0
0
2
2
9
45
47
64
68
94
95
95
95
95
44
35
46
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
1.1
1
0.6
0.9
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
51
52
54
50
52
54
60
66
75
78
73
82
92
98
98
98
96
98
95
95
81
76

Pressure (mb)

1016
1016
1015
1015
1014
1013
1013
1012
1012
1011
1011
1010
1010
1009
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004

Ozone (du)

336
337
338
338
339
338
339
341
342
342
344
347
350
353
356
362
365
365
374
375
374
377
380
383

Tuesday 2

Waning Gibbous 93%

23:36

06:37

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

Sun - Rise: 04:43, Set: 21:03, Transit: 12:53. Moon - Rise: 23:36, Set: 06:37. Civil Dark: 21:49 - 03:57. Nautical Dark: 22:56 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
97
95
100
77
32
17
0
0
8
21
4
4
3
8
24
43
77
100
71
100
100

Low Clouds (% Sky Obscured)

58
63
65
81
52
46
25
19
0
0
0
8
21
0
0
0
7
24
43
77
84
62
55
58

Medium Clouds (% Sky Obscured)

45
45
45
45
24
41
3
3
8
0
0
0
0
3
0
0
0
0
0
0
0
0
23
76

High Clouds (% Sky Obscured)

100
100
100
87
85
100
59
15
0
0
0
0
0
0
0
0
0
0
1
48
100
37
98
100

ISS Passover

Visibility (miles)

9
6
9
9
4
5
4
6
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

Light Rain
Light Rain
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 (%)

77
92
74
68
89
83
61
43
25
3
2
3
1
0
0
0
0
0
0
0
0
0
3
16

Precipitation Amount (mm)

0.5
0.9
0.4
0.4
0.9
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
80
66
69
73
81
82
85
86
90
95
95
96
96
96
96
96
96
96
93
86
74
60

Pressure (mb)

1004
1004
1004
1003
1004
1004
1004
1004
1004
1005
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

388
392
390
394
397
401
400
402
402
402
403
402
402
389
379
372
370
367
367
364
360
357
358
357

Wednesday 3

Waning Gibbous 88%

00:07

07:47

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 04:42, Set: 21:04, Transit: 12:54. Moon - Rise: 00:07, Set: 07:47. Civil Dark: 21:50 - 03:57. Nautical Dark: 22:57 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
100
100
94
66
79
56
81
80
85
82
64
98
95
96
86
93
92
86
78
61
78

Low Clouds (% Sky Obscured)

36
45
76
100
95
87
36
53
32
44
45
38
58
60
65
63
62
57
62
59
59
62
61
57

Medium Clouds (% Sky Obscured)

100
97
96
100
98
61
11
20
14
24
30
25
20
22
94
93
48
27
15
20
11
6
2
10

High Clouds (% Sky Obscured)

100
100
73
100
80
28
13
5
0
59
51
75
70
64
53
0
70
65
65
36
50
40
9
32

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
15
5
39
41
77
43
43
5
4
8
8
14
14
24
62
45
33
28
34
21
33
42
59

Precipitation Amount (mm)

0
0
0
0
0
0.7
0
0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
67
66
68
83
90
93
93
89
92
92
93
93
92
92
87
90
93
93
90
84
79
68
69

Pressure (mb)

1007
1007
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1000
1000
999
999
998
998
998
998
998
999
999

Ozone (du)

354
355
355
356
358
366
373
376
379
381
382
386
386
394
397
405
406
401
396
397
398
398
398
393

Thursday 4

Waning Gibbous 81%

00:31

09:01

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
05 Bad
06 OK
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 04:42, Set: 21:05, Transit: 12:54. Moon - Rise: 00:31, Set: 09:01. Civil Dark: 21:51 - 03:56. Nautical Dark: 22:59 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
93
89
84
80
70
62
54
54
54
55
66
74
84
84
81
81
68
45
37
38
35
38
34

Low Clouds (% Sky Obscured)

49
41
46
51
56
55
55
54
51
52
50
47
42
37
32
27
27
22
12
9
17
24
33
21

Medium Clouds (% Sky Obscured)

64
91
89
84
80
63
16
5
32
45
39
41
60
76
62
76
73
30
22
14
10
6
0
8

High Clouds (% Sky Obscured)

45
61
39
20
0
0
0
0
0
5
10
28
45
55
37
31
18
1
1
0
0
0
0
1

ISS Passover

Visibility (miles)

7
4
4
9
7
7
7
7
8
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

61
71
59
47
48
51
53
44
46
36
22
54
66
31
17
22
9
7
5
1
1
1
0
5

Precipitation Amount (mm)

0.4
0.6
0.3
0
0.2
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

22
22
22
22
22
23
22
21
20
17
15
14
14
13
13
12
12
11
11
11
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
87
86
77
72
73
77
82
89
90
90
93
96
96
96
96
96
96
95
91
83
70
56

Pressure (mb)

999
1000
1000
1000
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1007
1008
1009
1010
1011
1011
1012

Ozone (du)

390
388
387
390
391
393
397
403
410
410
408
405
404
401
400
399
401
399
398
397
393
387
382
380

Friday 5

Waning Gibbous 72%

00:48

10:16

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

Sun - Rise: 04:41, Set: 21:06, Transit: 12:54. Moon - Rise: 00:48, Set: 10:16. Civil Dark: 21:52 - 03:55. Nautical Dark: 23:01 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

36
33
53
76
95
63
37
6
25
36
32
69
84
100
100
100
100
98
96
92
90
89
87
91

Low Clouds (% Sky Obscured)

9
0
11
28
44
28
23
6
6
4
1
1
1
1
4
5
7
15
25
38
44
49
56
60

Medium Clouds (% Sky Obscured)

34
15
24
38
45
30
15
0
7
15
21
33
46
64
75
81
97
92
88
84
79
71
64
57

High Clouds (% Sky Obscured)

3
4
3
2
1
0
0
0
7
9
8
42
71
100
99
99
98
97
96
92
62
33
6
18

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
3
7
6
4
13
13
18
8
6
0
0
0
0
1
2
2
21
31
36
36
34
33
54

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
40
37
35
44
49
45
47
55
62
75
87
90
88
91
87
81
77
76
74
71
64
59
54

Pressure (mb)

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

Ozone (du)

379
376
372
369
373
375
371
367
363
363
364
364
365
368
369
371
373
375
374
374
373
370
368
366

Saturday 6

Waning Gibbous 62%

01:03

No Set

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

Sun - Rise: 04:41, Set: 21:07, Transit: 12:54. Moon - Rise: 01:03, Set: No Set. Civil Dark: 21:53 - 03:54. Nautical Dark: 23:02 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
99
88
79
69
63
59
57
47
31
11
10
9
7
21
35
50
62
67
76
72
67
65
70

Low Clouds (% Sky Obscured)

65
68
63
58
55
56
56
55
37
18
0
2
4
6
17
30
45
46
47
49
49
49
49
51

Medium Clouds (% Sky Obscured)

55
54
52
50
48
32
14
0
0
0
0
0
0
0
8
12
18
34
51
67
53
39
24
33

High Clouds (% Sky Obscured)

35
59
50
45
40
23
12
3
5
2
3
4
0
0
5
5
5
14
18
18
18
27
32
42

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

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

Precipitation Probability (%)

67
78
95
95
74
59
41
14
20
20
9
11
7
3
5
3
1
2
1
0
1
0
0
1

Precipitation Amount (mm)

0.3
0.3
0.8
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
61
64
66
65
65
64
74
83
95
93
90
88
90
90
91
84
79
73
65
60
54

Pressure (mb)

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

Ozone (du)

364
363
362
364
366
367
366
365
364
364
364
364
364
363
363
361
360
359
359
359
359
360
360
361

Sunday 7

Waning Gibbous 52%

01:15

11:31

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
05 Bad
06 Bad

Sun - Rise: 04:40, Set: 21:08, Transit: 12:54. Moon - Rise: 01:15, Set: 11:31. Civil Dark: 21:54 - 03:54. Nautical Dark: 23:04 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
90
86
81
77
72
64
59
67
75
80
79
84
92
93
96
99
81
62
40

Low Clouds (% Sky Obscured)

54
56
45
34
23
16
8
0
3
5
6
15
21
26
25
35
42
43
44
40

Medium Clouds (% Sky Obscured)

46
58
66
75
77
72
64
59
67
51
33
18
7
5
3
2
0
6
16
25

High Clouds (% Sky Obscured)

44
45
43
46
49
51
58
59
55
42
31
49
70
88
92
95
98
68
37
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
11
14
35
51
65
59
57
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
45
45
45
45
49
53
57
64
71
81
79
79
76
75
76
75
69
65

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

360
360
359
360
361
362
365
368
371
368
364
361
360
359
358
358
359
359
358
356

Forecast for Blean, Kent, United Kingdom (51.30,1.05)

Generated: 01/06/26 11:27:37. Forecast: 01/06/26 to 07/06/26. Timezone: UTC+1.00