Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:52

20:31

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
07 Bad
08 Bad
09 Bad
10 OK

Sun - Rise: 05:54, Set: 19:57, Transit: 12:57. Moon - Rise: 05:52, Set: 20:31. Civil Dark: 20:33 - 05:18. Nautical Dark: 21:17 - 04:33. Astro Dark: 22:08 - 03:42

Total Clouds (% Sky Obscured)

100
95
92
84
59
65
68
45
62
72
82
95
98
100
100
99
100
100
97
92
94
84
50
47

Low Clouds (% Sky Obscured)

55
57
53
45
39
29
34
29
23
6
4
33
49
87
76
88
85
98
70
54
53
38
40
44

Medium Clouds (% Sky Obscured)

2
13
4
16
27
57
28
18
24
34
29
93
98
98
100
26
81
96
95
38
34
30
5
0

High Clouds (% Sky Obscured)

75
64
66
32
5
4
17
4
27
27
13
35
47
88
20
69
88
84
1
3
0
1
3
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
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 (%)

19
4
0
0
2
0
0
0
0
2
0
2
11
25
36
29
34
12
3
5
4
4
1
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
11
12
12
15
14
13
12
10
8
7
7
6
6
6
6
6
5
4
4
5
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
62
62
65
67
73
80
91
95
95
95
93
90
88
91
96
95
91
90
78
71
65

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023

Ozone (du)

369
369
368
366
363
360
361
363
364
364
364
364
366
369
371
368
370
371
370
373
380
381
382
381

Saturday 18

Waxing Crescent 2%

06:16

22:04

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

Sun - Rise: 05:52, Set: 19:59, Transit: 12:56. Moon - Rise: 06:16, Set: 22:04. Civil Dark: 20:35 - 05:16. Nautical Dark: 21:19 - 04:31. Astro Dark: 22:10 - 03:39

Total Clouds (% Sky Obscured)

52
52
53
71
74
55
43
40
32
35
51
64
71
57
39
21
15
0
0
5
11
22
25
37

Low Clouds (% Sky Obscured)

52
52
53
46
45
11
0
23
0
0
41
53
62
48
36
21
15
0
0
5
11
22
25
37

Medium Clouds (% Sky Obscured)

0
0
0
18
26
20
13
11
9
10
8
9
20
16
19
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
26
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

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
1
0
2
1
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
10
10
10
11
11
11
9
8
4
3
4
6
6
7
7
8
7
6
6
6
9
10
10

Chance of Frost

Temperature (°C)

13
13
14
15
15
15
15
15
14
12
10
9
8
9
9
8
7
6
6
5
6
7
8
10

Feels Like (°C)

10
12
12
12
13
13
12
13
12
11
10
8
7
8
7
6
5
5
5
4
4
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

61
57
53
51
53
54
57
64
68
72
74
77
84
88
87
82
81
82
82
83
80
71
63
57

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

381
381
383
384
385
385
386
389
393
401
409
415
418
419
420
416
410
407
406
405
404
403
401
399

Sunday 19

Waxing Crescent 6%

06:52

23:37

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

Sun - Rise: 05:50, Set: 20:01, Transit: 12:56. Moon - Rise: 06:52, Set: 23:37. Civil Dark: 20:36 - 05:14. Nautical Dark: 21:21 - 04:28. Astro Dark: 22:13 - 03:36

Total Clouds (% Sky Obscured)

33
30
65
60
55
52
48
41
32
33
34
21
33
48
43
52
44
42
35
43
53
47
48
58

Low Clouds (% Sky Obscured)

33
26
39
39
43
49
46
27
7
33
34
21
33
40
43
37
44
42
35
43
51
47
48
46

Medium Clouds (% Sky Obscured)

0
0
24
18
11
0
0
11
13
0
0
0
3
3
3
38
3
1
0
0
0
0
0
13

High Clouds (% Sky Obscured)

1
7
16
1
1
5
1
2
2
2
2
2
4
20
2
2
2
0
0
1
10
2
2
1

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
3
7
5
2
1
0
0
0
0
0
0
0
0
0
0
1
0
5

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

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
13
12
11
9
7
6
6
6
5
5
5
4
4
3
4
6
7
8

Feels Like (°C)

9
10
11
10
11
11
10
9
9
7
6
5
5
5
3
4
2
2
2
2
3
3
4
5

Dew Point (°C)

2
2
2
3
3
3
3
5
7
6
5
5
5
4
4
3
3
3
3
2
3
3
2
1

Relative Humidity (%)

51
48
48
48
48
48
51
62
76
84
88
90
91
91
90
89
89
91
93
93
89
79
68
60

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

397
396
395
394
395
396
397
396
395
395
394
391
390
388
386
386
385
385
386
387
389
390
392
394

Monday 20

Waxing Crescent 14%

07:45

00:59

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
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: 05:48, Set: 20:02, Transit: 12:56. Moon - Rise: 07:45, Set: 00:59. Civil Dark: 20:38 - 05:12. Nautical Dark: 21:24 - 04:26. Astro Dark: 22:16 - 03:33

Total Clouds (% Sky Obscured)

72
88
83
77
72
64
51
36
33
33
31
37
46
58
58
56
48
46
46
50
69
72
76
67

Low Clouds (% Sky Obscured)

39
32
41
51
60
53
45
36
33
33
31
37
46
56
56
51
48
46
45
47
65
66
68
48

Medium Clouds (% Sky Obscured)

28
38
30
27
21
18
11
5
3
2
0
10
15
19
17
9
0
0
0
0
5
9
14
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
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 (%)

2
2
2
2
1
1
0
0
0
1
0
5
7
7
8
7
3
4
11
4
12
14
5
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
7
7
7
6
6
6
5
4
4
5
5
5
5
5
5
5
5
5
5
5

Dew Point (°C)

1
1
1
1
1
1
1
1
3
3
3
3
4
5
5
5
5
4
5
5
5
5
5
5

Relative Humidity (%)

55
54
51
50
49
49
52
57
67
74
79
82
86
90
91
93
93
93
94
96
96
85
79
72

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

396
398
398
399
399
398
398
397
396
396
395
394
394
394
394
394
394
395
396
395
395
394
394
394

Tuesday 21

Waxing Crescent 24%

08:55

02:03

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

Sun - Rise: 05:46, Set: 20:04, Transit: 12:56. Moon - Rise: 08:55, Set: 02:03. Civil Dark: 20:40 - 05:09. Nautical Dark: 21:26 - 04:23. Astro Dark: 22:19 - 03:30

Total Clouds (% Sky Obscured)

82
94
83
70
56
47
38
32
23
14
7
17
25
37
39
39
40
40
34
29
25
22
20
15

Low Clouds (% Sky Obscured)

61
76
70
62
55
45
36
30
22
14
6
15
24
36
38
39
40
40
34
29
25
22
20
15

Medium Clouds (% Sky Obscured)

22
30
29
17
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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 (%)

15
7
8
13
4
3
1
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)

18
19
19
19
18
18
17
16
15
14
13
12
12
12
11
10
9
8
8
8
9
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
4
5
5
4
5
5
4
4
3
4
4
5
5
5
5
5
5
4
4
4
4

Relative Humidity (%)

67
65
65
65
67
68
66
72
74
74
75
75
78
82
85
88
88
91
88
85
82
74
68
61

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

392
391
391
389
388
386
386
388
389
390
392
392
392
391
391
390
389
388
388
388
387
386
385
383

Wednesday 22

Waxing Crescent 35%

10:18

02:47

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
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: 05:44, Set: 20:05, Transit: 12:56. Moon - Rise: 10:18, Set: 02:47. Civil Dark: 20:42 - 05:07. Nautical Dark: 21:28 - 04:21. Astro Dark: 22:22 - 03:26

Total Clouds (% Sky Obscured)

9
4
3
2
0
0
0
0
6
13
20
32
46
58
65
70
74
64
73
79
72
66
59
57

Low Clouds (% Sky Obscured)

9
4
3
2
0
0
0
0
6
12
20
31
44
58
65
70
74
64
73
79
72
66
59
57

Medium 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

High 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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
2
3
3
3
5
6
7
6
6
6
6
7
7
7
7
7
6
6
6
6
5
5

Relative Humidity (%)

58
54
50
53
54
56
65
74
85
87
90
93
93
94
94
94
94
96
93
93
91
81
72
64

Pressure (mb)

1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

382
381
380
379
378
376
378
379
380
384
388
392
397
402
407
408
410
412
409
405
402
399
396
393

Thursday 23

Waxing Crescent 46%

No Rise

03:16

11 Bad
12 Bad
13 OK
14 OK
15 OK
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 OK
05 OK
06 OK

Sun - Rise: 05:42, Set: 20:07, Transit: 12:55. Moon - Rise: No Rise, Set: 03:16. Civil Dark: 20:44 - 05:05. Nautical Dark: 21:30 - 04:18. Astro Dark: 22:24 - 03:23

Total Clouds (% Sky Obscured)

51
46
39
34
29
37
46
55
58
60
56
50
44
35
32
32
26
25
27
28

Low Clouds (% Sky Obscured)

51
46
39
34
29
37
46
52
48
47
42
35
35
35
32
32
26
25
27
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
2
3
3
2
2
1
1
1

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
9
10
9
9
9
9
9
5
6
6
6
6
5
3
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

62
60
58
56
54
52
57
61
68
73
77
84
87
90
94
94
94
96
94
93

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

391
389
386
383
380
377
377
377
377
377
378
378
379
379
380
380
380
380
381
383

Forecast for Bredhurst, Kent, United Kingdom (51.33,0.58)

Generated: 17/04/26 11:17:04. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00