Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Crescent 30%

01:38

15:25

16 OK
17 Bad
18 OK
19 OK
20 OK
21 OK
22 Good
23 OK
00 OK
01 OK
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

Sun - Rise: 04:39, Set: 21:08, Transit: 12:54. Moon - Rise: 01:38, Set: 15:25. Civil Dark: 21:54 - 03:53. Nautical Dark: 23:03 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
22
20
22
0
0
0
0
7
18
95
100
100
80
96
86
70
67
99
99
99
99
96
100

Low Clouds (% Sky Obscured)

20
22
20
5
0
0
0
0
0
0
0
0
0
0
6
35
52
49
37
42
43
87
92
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
94
95
80
87
63
45
67
98
95
67
79
64
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
17
90
92
95
78
82
9
0
0
52
83
85
3
24
100

ISS Passover

Visibility (miles)

9
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
6
6
3
3
6

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
Very Light Rain

Precipitation Probability (%)

5
25
24
26
17
14
11
9
11
8
6
3
2
2
5
8
13
32
49
59
69
73
82
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.4
0.3

Wind Speed/Direction (mph)

20
20
19
17
15
14
12
10
10
10
10
10
9
9
9
11
11
12
12
12
11
11
11
12

Chance of Frost

Temperature (°C)

18
17
15
15
14
12
11
9
9
9
8
8
8
8
9
10
12
13
14
15
15
15
16
15

Feels Like (°C)

15
13
11
12
11
10
9
8
7
7
6
5
5
5
5
6
8
10
10
11
11
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

64
67
69
61
64
71
81
88
90
90
91
93
95
95
88
78
66
59
56
57
57
68
80
77

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

404
404
404
402
403
405
405
404
402
398
397
398
400
403
405
409
410
412
414
419
421
421
420
419

Wednesday 10

Waning Crescent 20%

01:53

No Set

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 OK
01 OK
02 OK
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

Sun - Rise: 04:39, Set: 21:08, Transit: 12:54. Moon - Rise: 01:53, Set: No Set. Civil Dark: 21:55 - 03:53. Nautical Dark: 23:05 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
70
49
35
29
10
86
38
28
24
91
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
83
48
49
28
29
10
0
0
0
0
0
0
0
0
0
15
46
47
81
84
87
100
90

Medium Clouds (% Sky Obscured)

96
67
24
49
3
3
2
0
0
0
4
19
23
29
67
91
90
100
100
100
100
98
99
100

High Clouds (% Sky Obscured)

76
71
0
0
0
0
0
65
31
23
18
77
94
99
100
93
90
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
3
5
3
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
4
4
4

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

Precipitation Probability (%)

95
95
95
95
68
40
20
3
1
0
0
0
0
0
0
0
2
36
77
95
95
95
95
95

Precipitation Amount (mm)

0.8
0.9
1
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.8
1.1
1.3
1.1
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
10
9
9
8
8
7
7
7
6
6
6
8
8
9
9
9
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

69
74
87
87
89
90
93
93
95
95
96
96
95
96
96
93
86
73
62
58
69
92
95
96

Pressure (mb)

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

Ozone (du)

420
419
419
420
416
411
408
404
401
400
397
389
382
380
379
377
373
371
369
367
365
363
361
358

Thursday 11

Waning Crescent 11%

02:12

16:51

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
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 04:39, Set: 21:09, Transit: 12:54. Moon - Rise: 02:12, Set: 16:51. Civil Dark: 21:55 - 03:52. Nautical Dark: 23:06 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
97
89
94
96
89
93
86
84
90
81
78
69
67
55

Low Clouds (% Sky Obscured)

83
84
79
89
70
75
68
63
78
72
88
72
82
58
69
80
69
75
73
66
68
62
56
50

Medium Clouds (% Sky Obscured)

100
94
94
91
96
99
100
85
30
77
24
14
16
17
11
66
70
7
10
10
4
0
4
0

High Clouds (% Sky Obscured)

100
100
100
100
99
88
100
93
100
98
75
30
30
79
26
20
20
11
1
2
4
5
3
7

ISS Passover

Visibility (miles)

9
9
7
1
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

Light Rain
Very Light Rain
Light Rain
Very Light Rain
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 (%)

90
70
76
65
16
23
3
6
7
4
3
3
4
1
0
0
4
16
26
23
37
41
36
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
15
15
15
15
15
15
15
14
14
15
15
16
17
18
19
20
20
21
22

Feels Like (°C)

8
9
9
10
12
12
12
13
13
13
13
13
13
13
13
13
14
15
17
18
19
19
21
21

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
96
98
98
96
96
96
96
98
96
95
92
87
78
76
75
74
70
69

Pressure (mb)

1019
1018
1018
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

355
352
350
348
345
343
341
339
338
337
338
338
337
338
338
337
337
337
337
337
337
337
336
337

Friday 12

Waning Crescent 5%

02:37

18:22

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

Sun - Rise: 04:39, Set: 21:10, Transit: 12:54. Moon - Rise: 02:37, Set: 18:22. Civil Dark: 21:56 - 03:52. Nautical Dark: 23:07 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
24
11
2
3
0
0
0
0
3
5
9
16
21
28
38
49
59
62
65
68
79
95
100

Low Clouds (% Sky Obscured)

34
17
0
0
0
0
0
0
0
3
5
9
16
21
28
38
49
59
62
65
68
66
55
45

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
35
70
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 (%)

22
19
21
4
6
16
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)

11
11
11
10
9
8
8
8
7
7
7
6
6
6
6
6
7
7
7
7
7
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
65
70
74
86
92
93
96
96
96
96
96
95
95
89
82
71
65
61
58
55
53
53

Pressure (mb)

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

Ozone (du)

336
336
336
335
335
335
336
340
342
343
343
343
343
343
343
343
343
342
341
339
339
338
337
337

Saturday 13

Waning Crescent 1%

03:15

19:54

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

Sun - Rise: 04:39, Set: 21:10, Transit: 12:55. Moon - Rise: 03:15, Set: 19:54. Civil Dark: 21:57 - 03:52. Nautical Dark: 23:08 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
68
52
68
74
91
73
52
35
39
44
46
54
62
71
27
43
62
65
67
60
48
33
42

Low Clouds (% Sky Obscured)

31
16
3
2
1
0
0
0
0
0
0
0
0
0
0
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
59
52
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
62
47
64
73
86
73
52
35
39
44
46
54
62
71
12
8
12
26
31
32
39
33
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
59
67
77
89
92
92
93
93
93
92
92
93
89
81
71
64
56
54
50
48
48
47

Pressure (mb)

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

Ozone (du)

338
339
339
339
339
340
341
340
341
341
343
345
344
342
341
341
341
342
342
343
343
344
344
343

Sunday 14

Waning Crescent 0%

04:11

21:18

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

Sun - Rise: 04:38, Set: 21:11, Transit: 12:55. Moon - Rise: 04:11, Set: 21:18. Civil Dark: 21:57 - 03:52. Nautical Dark: 23:09 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

56
73
90
86
76
56
52
47
41
51
48
46
47
48
51
52
55
61
57
51
41
44
42
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
12
25
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
6
14
13
15
8
6
12
12
8
8
9

High Clouds (% Sky Obscured)

55
69
81
78
75
56
52
47
39
30
16
11
10
6
6
12
18
25
17
9
2
3
4
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
51
57
62
70
77
87
86
85
85
86
87
89
83
77
72
61
52
44
42
40
38
38
37

Pressure (mb)

1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013

Ozone (du)

343
342
342
341
339
338
336
337
338
339
339
340
340
339
338
337
338
339
340
340
340
339
340
340

Monday 15

New Moon 3%

05:27

22:23

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

Sun - Rise: 04:38, Set: 21:11, Transit: 12:55. Moon - Rise: 05:27, Set: 22:23. Civil Dark: 21:58 - 03:52. Nautical Dark: 23:09 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
57
79
81
75
69
67
61
59
36
35
32
48
64
80
86
93
100
98
96
94

Low Clouds (% Sky Obscured)

46
57
79
78
73
69
67
61
59
36
35
32
48
48
45
42
39
35
37
33
34

Medium Clouds (% Sky Obscured)

13
24
26
20
10
0
4
5
3
4
3
6
9
19
27
52
67
81
81
83
80

High Clouds (% Sky Obscured)

6
6
6
5
3
1
3
8
12
32
35
32
48
64
80
74
51
27
17
10
3

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

Precipitation Probability (%)

0
0
0
0
1
3
2
1
0
0
0
0
10
18
26
41
51
59
52
45
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
9
8
8
7
7
7
7
6
6
7
7
8
8
9
9
9
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
40
44
48
55
61
68
71
74
76
77
77
78
79
79
81
78
77
76
67
60

Pressure (mb)

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

Ozone (du)

340
340
340
340
341
341
342
343
345
346
344
342
340
340
340
340
342
343
345
343
340

Forecast for Dover, Kent, United Kingdom (51.13,1.31)

Generated: 09/06/26 16:40:36. Forecast: 09/06/26 to 15/06/26. Timezone: UTC+1.00