Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 59%

03:33

09:47

15 Good
16 Good
17 OK
18 OK
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

Sun - Rise: 06:22, Set: 19:58, Transit: 13:11. Moon - Rise: 03:33, Set: 09:47. Civil Dark: 20:34 - 05:46. Nautical Dark: 21:19 - 05:01. Astro Dark: 22:08 - 04:10

Total Clouds (% Sky Obscured)

0
5
19
42
100
100
63
61
43
45
100
100
100
100
100
94
91
58
100
91
100
100
100
100

Low Clouds (% Sky Obscured)

0
5
19
36
22
28
49
45
41
36
30
45
39
41
50
45
34
0
0
39
88
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
37
44
90
29
38
29
38
33
92
100
90
50

High Clouds (% Sky Obscured)

0
2
19
42
100
100
58
52
25
27
100
100
100
100
100
78
50
12
98
60
100
100
100
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
89
100
100
100
100
100
11
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
1
2
10
29
53
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)

7
8
9
8
8
5
5
3
3
2
2
3
4
4
5
5
6
7
9
11
12
12
14
15

Chance of Frost

Temperature (°C)

20
20
19
17
15
13
12
11
10
10
9
9
8
8
8
8
8
9
11
12
13
12
11
10

Feels Like (°C)

22
21
19
16
13
11
10
10
9
10
9
7
7
6
6
5
5
5
8
9
9
9
7
6

Dew Point (°C)

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

Relative Humidity (%)

65
64
68
74
80
89
92
91
91
91
93
95
96
95
95
95
91
82
76
79
80
83
83
78

Pressure (mb)

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

Ozone (du)

373
373
373
371
371
371
371
372
371
371
373
375
376
375
376
378
379
380
382
385
387
387
392
398

Thursday 9

Waning Gibbous 50%

04:06

10:59

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 06:20, Set: 19:59, Transit: 13:10. Moon - Rise: 04:06, Set: 10:59. Civil Dark: 20:36 - 05:43. Nautical Dark: 21:21 - 04:58. Astro Dark: 22:11 - 04:07

Total Clouds (% Sky Obscured)

96
78
45
41
40
46
50
52
62
62
62
67
100
100
100
100
94
96
100
100
97
100
90
100

Low Clouds (% Sky Obscured)

51
21
34
41
40
46
50
52
62
62
57
54
64
49
39
28
44
44
45
47
16
0
3
27

Medium Clouds (% Sky Obscured)

45
38
14
3
0
2
0
0
0
0
6
19
5
83
100
100
57
61
87
100
96
100
90
100

High Clouds (% Sky Obscured)

50
60
0
0
0
0
0
0
0
1
29
37
100
100
100
100
87
91
100
100
61
65
60
58

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 (%)

29
24
17
23
4
1
2
4
3
3
4
2
1
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
17
17
17
15
14
12
12
12
12
11
10
8
8
6
4
2
3
4
5
8
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
2
1
1
1
2
1
2
1
1
1
1
0
0
0
1
1
1
1
1
1

Relative Humidity (%)

70
62
63
64
65
64
67
70
71
72
75
75
75
79
80
79
79
75
71
67
64
58
55
53

Pressure (mb)

1017
1017
1017
1018
1019
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1017

Ozone (du)

406
410
421
427
430
431
424
409
400
394
391
382
378
375
371
372
375
375
376
375
375
374
373
372

Friday 10

Third Quarter 39%

04:29

12:18

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
11 Bad
12 OK
13 Bad
14 Bad

Sun - Rise: 06:17, Set: 20:01, Transit: 13:10. Moon - Rise: 04:29, Set: 12:18. Civil Dark: 20:38 - 05:41. Nautical Dark: 21:23 - 04:55. Astro Dark: 22:14 - 04:04

Total Clouds (% Sky Obscured)

99
100
100
99
94
98
91
100
71
76
83
99
100
100
100
100
100
100
100
65
62
38
58
86

Low Clouds (% Sky Obscured)

0
0
0
66
70
13
0
0
0
0
0
45
43
86
88
83
50
67
49
52
52
36
25
21

Medium Clouds (% Sky Obscured)

92
91
86
86
60
70
91
86
71
76
54
97
95
100
91
97
100
76
19
0
0
0
8
20

High Clouds (% Sky Obscured)

95
100
55
37
40
4
41
99
14
34
49
84
100
100
100
100
100
100
100
46
39
14
31
55

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

Precipitation Probability (%)

3
11
5
4
2
6
4
4
20
19
12
42
45
71
75
40
31
21
6
0
0
1
5
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
13
14
15
14
16
18
17
19
20
21
19
18
14
11
8
7
7
11
11
13
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
3
2
2
1
1
-0
0
-0
0
2
2
1
1
1
1
2
3
4
5
5

Dew Point (°C)

1
3
4
4
4
4
3
2
2
3
4
4
5
6
6
4
3
3
3
2
-1
-2
-1
-1

Relative Humidity (%)

55
64
66
68
75
78
74
71
72
75
79
79
85
90
93
83
82
83
79
70
52
46
44
43

Pressure (mb)

1016
1014
1013
1012
1011
1010
1009
1007
1006
1004
1003
1001
1000
1000
1000
1000
1001
1001
1002
1002
1002
1002
1002
1002

Ozone (du)

369
369
369
368
367
365
364
365
363
361
359
358
361
361
366
369
371
377
381
384
386
388
391
396

Saturday 11

Waning Crescent 30%

04:46

13:39

15 Bad
16 Bad
17 OK
18 OK
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 06:15, Set: 20:03, Transit: 13:10. Moon - Rise: 04:46, Set: 13:39. Civil Dark: 20:40 - 05:38. Nautical Dark: 21:25 - 04:52. Astro Dark: 22:17 - 04:00

Total Clouds (% Sky Obscured)

99
82
24
5
3
3
2
12
38
47
49
60
72
80
50
89
94
94
68
58
67
45
65
84

Low Clouds (% Sky Obscured)

10
5
1
1
0
0
0
12
26
47
49
58
62
66
47
66
69
68
51
43
48
45
54
65

Medium Clouds (% Sky Obscured)

32
21
13
2
0
0
0
2
30
28
46
14
17
27
37
57
67
61
68
48
26
2
16
24

High Clouds (% Sky Obscured)

80
53
24
0
0
0
0
0
4
10
0
2
1
0
0
4
2
0
0
1
2
0
0
0

ISS Passover

Visibility (miles)

9
9
8
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8

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
Very Light Rain

Precipitation Probability (%)

14
20
18
13
0
0
0
0
0
3
19
24
26
31
30
38
42
38
20
31
35
35
45
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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
57
63
64
63
61
67
71
72
64
76
88
82
77
81
79
81
80
69
63
63
65
73

Pressure (mb)

1002
1001
1001
1001
1001
1001
1001
1001
1000
1000
999
998
998
998
998
999
999
1000
1000
1001
1001
1002
1002
1002

Ozone (du)

401
404
405
411
424
438
446
456
462
468
475
482
487
490
491
488
490
492
495
496
495
494
494
498

Sunday 12

Waning Crescent 20%

04:58

15:01

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

Sun - Rise: 06:13, Set: 20:05, Transit: 13:10. Moon - Rise: 04:58, Set: 15:01. Civil Dark: 20:42 - 05:36. Nautical Dark: 21:27 - 04:50. Astro Dark: 22:20 - 03:57

Total Clouds (% Sky Obscured)

92
71
54
76
75
49
43
36
28
22
24
27
43
54
57
58
66
74
82
83
85
86
87
88

Low Clouds (% Sky Obscured)

66
48
43
44
42
45
42
36
28
22
24
24
24
26
32
37
15
8
0
19
40
63
67
72

Medium Clouds (% Sky Obscured)

28
16
11
59
55
3
0
0
0
0
0
1
1
35
44
58
66
74
82
82
72
62
58
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
3
13
20
20
20
30
39
43
35
28
24
18
9

ISS Passover

Visibility (miles)

7
6
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

60
55
48
35
19
8
2
3
2
0
2
2
0
3
4
2
1
0
0
17
25
31
41
48

Precipitation Amount (mm)

0.3
0.3
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
18
17
16
15
13
11
10
10
9
9
8
7
6
6
6
6
6
7
8
7
7
7
8

Chance of Frost

Temperature (°C)

10
11
11
10
9
8
7
6
6
5
5
5
4
4
4
4
4
5
6
8
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
73
76
81
82
88
90
90
91
91
93
91
91
88
89
91
83
76
70
69
69
67
67

Pressure (mb)

1003
1003
1004
1005
1006
1007
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1014
1014
1015
1014
1014
1014
1014

Ozone (du)

498
493
490
488
484
480
477
475
472
467
466
465
463
463
463
463
462
460
459
457
455
453
451
447

Monday 13

Waning Crescent 12%

05:09

15:01

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
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:10, Set: 20:07, Transit: 13:09. Moon - Rise: 05:09, Set: 15:01. Civil Dark: 20:44 - 05:33. Nautical Dark: 21:30 - 04:47. Astro Dark: 22:22 - 03:53

Total Clouds (% Sky Obscured)

88
86
85
82
76
67
60
38
27
12
8
4
0
0
15
35
60
65
60
57
50
54
47
43

Low Clouds (% Sky Obscured)

78
74
67
62
57
52
47
38
27
12
8
4
0
0
15
30
30
30
30
28
35
40
40
36

Medium Clouds (% Sky Obscured)

57
68
80
82
76
67
60
38
27
12
8
4
0
0
15
34
30
19
3
4
5
5
7
9

High Clouds (% Sky Obscured)

0
4
10
17
28
43
50
35
22
12
8
4
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
7
6
4
3
3
2
1
1
0
3
6
9
8
6
5
6
8
9
8
6
5
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
57
64
74
94
95
95
95
95
95
95
92
65
48
37
31
29
26
21
26
30
33
31
31

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.6
0.9
1.4
1.6
1.6
1.4
1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
8
7
5
5
4
3
3
4
4
4
4
4
5
5
6
7
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
73
78
85
88
93
96
98
98
100
98
96
96
96
96
96
96
94
94
88
82
76
71

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1021

Ozone (du)

444
440
439
438
436
436
435
434
435
436
437
437
437
437
436
434
432
432
431
431
425
418
412
407

Tuesday 14

Waning Crescent 6%

05:19

16:24

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
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: 06:08, Set: 20:08, Transit: 13:09. Moon - Rise: 05:19, Set: 16:24. Civil Dark: 20:46 - 05:31. Nautical Dark: 21:32 - 04:44. Astro Dark: 22:25 - 03:50

Total Clouds (% Sky Obscured)

44
38
33
26
18
9
1
1
1
1
11
21
31
47
67
84
85
86
87
82
73
65

Low Clouds (% Sky Obscured)

35
26
18
9
6
4
1
1
1
1
11
21
31
47
67
84
85
86
87
82
73
65

Medium Clouds (% Sky Obscured)

12
11
9
9
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

ISS Passover

Visibility (miles)

8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
30
23
8
16
14
1
2
2
0
0
0
0
0
0
0
1
0
0
11
18
26

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
6
7
8
6
6
5
5
5
3
1
1
2
2
1
1
3
3
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

65
61
63
65
68
72
75
79
82
85
88
89
91
93
91
88
85
83
82
81
81
81

Pressure (mb)

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

Ozone (du)

402
397
392
387
382
379
377
374
371
368
366
364
363
362
360
359
357
356
356
355
353
351

Forecast for High Legh, Cheshire East, United Kingdom (53.36,-2.44)

Generated: 08/04/26 15:42:27. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+1.00