Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 14%

06:49

00:01

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

Sun - Rise: 05:55, Set: 20:17, Transit: 13:06. Moon - Rise: 06:49, Set: 00:01. Civil Dark: 20:55 - 05:17. Nautical Dark: 21:43 - 04:28. Astro Dark: 22:38 - 03:31

Total Clouds (% Sky Obscured)

37
39
75
84
56
36
10
5
5
5
12
33
80
100
87
100
94
75
88
83
78
53
31
24

Low Clouds (% Sky Obscured)

37
39
50
26
10
10
5
5
0
0
0
0
51
62
71
16
48
51
72
83
46
30
31
24

Medium Clouds (% Sky Obscured)

31
39
39
31
21
14
0
0
0
0
4
11
34
55
46
60
51
26
21
28
23
12
10
6

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
2
9
9
9
9
7
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
5
0
0
0
0
2
0
0
0
9
13
19
18
28
28
27
30
40
45
35
9
4
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)

3
3
3
3
3
3
3
3
3
3
2
1
2
3
5
6
6
6
8
8
10
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
3
3
3
2
1
1
1
1
3
6
7
7
7
8
7
7
6
6
6
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

88
88
83
80
82
82
82
80
79
79
78
74
70
67
60
57
59
61
62
66
73
79
84
86

Pressure (mb)

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

Ozone (du)

417
420
421
422
423
423
424
424
425
425
426
426
426
427
429
428
428
427
425
424
422
422
419
416

Monday 20

Waxing Crescent 24%

07:40

01:25

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

Sun - Rise: 05:53, Set: 20:19, Transit: 13:06. Moon - Rise: 07:40, Set: 01:25. Civil Dark: 20:57 - 05:15. Nautical Dark: 21:46 - 04:26. Astro Dark: 22:41 - 03:27

Total Clouds (% Sky Obscured)

28
26
40
64
83
67
83
66
51
58
40
26
43
38
25
7
7
4
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

28
26
40
58
80
65
80
60
51
58
40
26
43
38
25
7
7
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
3
0
1
1
0
1
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
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
4
38
88
12
0
80
0
2
1
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
1
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)

10
10
9
9
11
12
12
12
12
12
15
17
20
20
21
22
22
22
21
21
20
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
93
94
89
86
91
88
83
93
83
75
64
59
52
50
49
51
54
58
62
64
68
66

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1030

Ozone (du)

417
417
418
417
416
415
415
417
417
415
411
409
410
412
413
413
412
411
410
407
404
400
397
394

Tuesday 21

Waxing Crescent 35%

08:51

02:28

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

Sun - Rise: 05:51, Set: 20:21, Transit: 13:06. Moon - Rise: 08:51, Set: 02:28. Civil Dark: 20:59 - 05:12. Nautical Dark: 21:48 - 04:23. Astro Dark: 22:45 - 03:23

Total Clouds (% Sky Obscured)

0
2
35
29
37
56
56
56
65
43
41
38
27
17
10
4
0
0
0
0
0
3
5
5

Low Clouds (% Sky Obscured)

0
0
35
29
37
56
56
56
65
43
41
38
27
17
10
4
0
0
0
0
0
3
5
5

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
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-1
-1
-1
-1
-1
-0
-1
-0
1
1
3
3
5
6
7
7
7
7
7
5
3
3

Dew Point (°C)

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

Relative Humidity (%)

70
74
78
79
82
85
89
91
91
89
82
72
62
57
54
53
52
53
56
58
62
67
74
81

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1032

Ozone (du)

391
388
386
385
383
381
380
380
379
377
375
375
377
381
384
383
382
379
378
377
378
376
376
380

Wednesday 22

Waxing Crescent 46%

10:16

03:10

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

Sun - Rise: 05:48, Set: 20:22, Transit: 13:05. Moon - Rise: 10:16, Set: 03:10. Civil Dark: 21:01 - 05:10. Nautical Dark: 21:51 - 04:20. Astro Dark: 22:48 - 03:19

Total Clouds (% Sky Obscured)

3
1
0
0
0
0
5
12
21
20
13
11
5
2
0
0
0
0
3
7
11
13
12
10

Low Clouds (% Sky Obscured)

3
1
0
0
0
0
5
12
21
20
13
11
5
2
0
0
0
0
3
7
11
13
12
10

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)

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

Chance of Frost

Temperature (°C)

5
4
4
4
3
3
2
2
2
3
5
7
8
9
11
12
13
13
13
13
12
11
9
8

Feels Like (°C)

3
3
2
2
2
1
1
1
1
2
4
5
6
7
8
9
10
11
11
10
10
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

85
91
93
91
89
91
88
91
91
89
80
70
64
61
57
54
53
52
52
55
62
66
70
75

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1030
1030
1030
1030
1030
1030

Ozone (du)

384
383
379
381
385
385
385
384
383
384
384
383
383
383
382
383
383
383
383
382
381
381
381
379

Thursday 23

Waxing Crescent 58%

11:45

03:36

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

Sun - Rise: 05:46, Set: 20:24, Transit: 13:05. Moon - Rise: 11:45, Set: 03:36. Civil Dark: 21:03 - 05:07. Nautical Dark: 21:53 - 04:17. Astro Dark: 22:51 - 03:16

Total Clouds (% Sky Obscured)

14
11
17
28
27
30
35
35
35
30
25
30
25
25
30
28
25
6
6
5
6
20
33
45

Low Clouds (% Sky Obscured)

13
6
0
0
0
0
0
0
0
0
0
0
12
25
30
28
20
6
5
3
0
0
0
0

Medium Clouds (% Sky Obscured)

7
11
17
21
27
30
35
35
35
30
25
30
25
13
0
0
0
0
0
1
1
4
8
12

High Clouds (% Sky Obscured)

12
11
17
28
27
30
35
35
35
30
25
30
25
25
30
28
25
0
1
2
6
11
16
21

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

Chance of Frost

Temperature (°C)

6
5
4
4
3
3
2
2
2
2
4
6
8
9
11
12
13
13
14
13
13
12
10
8

Feels Like (°C)

5
4
3
3
2
2
1
2
1
1
3
4
5
6
8
9
10
10
11
11
12
12
7
7

Dew Point (°C)

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

Relative Humidity (%)

81
83
82
83
85
85
85
85
86
80
69
58
52
48
46
46
46
46
46
51
56
62
66
68

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

379
379
379
379
379
378
378
378
378
379
381
382
384
388
392
394
395
397
398
399
401
402
402
401

Friday 24

First Quarter 68%

13:12

03:54

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

Sun - Rise: 05:44, Set: 20:26, Transit: 13:05. Moon - Rise: 13:12, Set: 03:54. Civil Dark: 21:05 - 05:05. Nautical Dark: 21:56 - 04:14. Astro Dark: 22:55 - 03:12

Total Clouds (% Sky Obscured)

64
82
100
83
66
46
37
24
12
26
39
50
54
58
62
55
48
41
43
44
47
57
65
78

Low Clouds (% Sky Obscured)

1
3
4
3
2
0
3
5
9
22
35
48
49
52
55
44
30
19
21
26
31
43
55
65

Medium Clouds (% Sky Obscured)

8
5
2
3
4
5
4
4
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
74
100
74
47
21
13
7
2
8
18
26
25
27
33
28
27
22
19
19
22
25
26
26

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
2
1
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)

3
2
2
2
2
2
2
2
2
3
4
7
10
11
11
12
12
12
12
10
10
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
2
2
2
2
1
0
4
4
4
5
5
6
9
8
7
7
8
8
4
4

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
70
69
69
69
72
73
75
75
74
72
65
58
52
51
51
50
56
63
70
73
74

Pressure (mb)

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

Ozone (du)

401
400
399
398
396
394
392
393
393
393
395
397
399
397
395
392
392
392
392
391
391
391
391
391

Saturday 25

Waxing Gibbous 78%

14:35

04:07

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

Sun - Rise: 05:42, Set: 20:28, Transit: 13:05. Moon - Rise: 14:35, Set: 04:07. Civil Dark: 21:07 - 05:03. Nautical Dark: 21:58 - 04:12. Astro Dark: 22:58 - 03:08

Total Clouds (% Sky Obscured)

65
50
34
34
33
33
28
24
19
28
35
40
51
65
73
71
70
66
62
52
46

Low Clouds (% Sky Obscured)

52
43
34
27
16
5
6
7
7
18
28
30
30
42
53
54
59
64
60
46
43

Medium Clouds (% Sky Obscured)

0
0
0
2
5
8
8
8
8
8
9
11
12
13
15
13
8
0
0
0
0

High Clouds (% Sky Obscured)

14
9
5
10
16
21
15
9
2
8
14
20
17
19
22
17
11
4
3
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

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
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

Precipitation Amount (mm)

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
8
6
5
4
4
3
3
3
3
4
4
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

5
4
3
3
2
2
1
2
2
2
4
5
7
8
9
10
10
11
11
11
11

Feels Like (°C)

4
4
4
3
0
1
1
1
1
0
2
2
2
3
4
4
10
10
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

76
79
83
86
86
88
91
89
88
86
76
66
57
53
50
47
46
45
45
51
58

Pressure (mb)

1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

391
387
383
380
378
376
374
372
371
369
368
366
364
365
365
365
366
367
368
369
369

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 19/04/26 21:56:18. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+1.00