Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 24%

08:51

02:28

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

Sun - Rise: 05:51, Set: 20:19, Transit: 13:06. Moon - Rise: 08:51, Set: 02:28. Civil Dark: 20:57 - 05:12. Nautical Dark: 21:46 - 04:23. Astro Dark: 22:45 - 03:23

Total Clouds (% Sky Obscured)

75
62
54
13
6
7
14
5
5
5
5
15
12
1
20
21
27
37
43
39
30
27
21
13

Low Clouds (% Sky Obscured)

51
45
25
13
6
7
0
0
0
0
0
0
0
0
20
21
27
37
43
39
30
27
21
13

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
2
14
5
5
5
5
15
12
1
2
2
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
1
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)

14
16
19
23
23
23
23
22
21
20
19
18
18
17
16
16
15
14
14
14
14
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
1
1
1
2
2
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
1

Relative Humidity (%)

65
58
54
53
54
53
57
59
62
67
70
75
80
82
82
83
83
85
88
89
89
85
79
70

Pressure (mb)

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

Ozone (du)

421
414
410
408
408
403
398
394
392
392
394
397
397
394
391
389
387
384
383
382
381
379
377
376

Wednesday 22

Waxing Crescent 35%

No Rise

03:10

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

Sun - Rise: 05:48, Set: 20:21, Transit: 13:06. Moon - Rise: No Rise, Set: 03:10. Civil Dark: 20:59 - 05:10. Nautical Dark: 21:48 - 04:20. Astro Dark: 22:48 - 03:19

Total Clouds (% Sky Obscured)

19
9
0
1
1
1
1
2
1
15
15
53
100
100
73
79
22
31
27
26
31
28
1
0

Low Clouds (% Sky Obscured)

19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
27
25
0
0

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
1
1
1
1
2
1
15
15
53
100
100
73
79
16
31
21
15
3
2
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
39
76
69
91
99
97
91
89
3

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
20
21
21
21
21
20
19
18
19
18
18
16
15
12
11
10
10
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
5
7
7
7
8
8
7
5
2
1
0
1
0
1
1
2
2
2
2
2
4
5

Dew Point (°C)

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

Relative Humidity (%)

65
62
56
54
53
54
59
62
65
67
71
81
86
90
89
89
91
91
94
94
96
93
83
71

Pressure (mb)

1030
1029
1029
1029
1028
1028
1028
1028
1029
1029
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

378
382
383
379
377
375
375
373
372
371
373
374
374
373
372
374
372
372
372
373
375
380
385
382

Thursday 23

Waxing Crescent 46%

10:16

03:36

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

Sun - Rise: 05:46, Set: 20:22, Transit: 13:05. Moon - Rise: 10:16, Set: 03:36. Civil Dark: 21:01 - 05:07. Nautical Dark: 21:51 - 04:17. Astro Dark: 22:51 - 03:16

Total Clouds (% Sky Obscured)

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

Low 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

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
1
1
1
1
2
2
2
2
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)

9
12
14
14
13
13
13
12
12
11
9
8
8
7
7
7
6
6
5
5
5
5
4
3

Chance of Frost

Temperature (°C)

8
9
11
12
13
13
14
14
13
12
11
9
8
7
6
6
5
4
3
3
2
3
6
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
54
53
52
51
51
56
62
70
77
80
81
82
78
72
68
64
62
59
57
61
55
50

Pressure (mb)

1033
1032
1032
1032
1031
1031
1030
1030
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028

Ozone (du)

378
374
370
367
365
364
363
363
363
363
363
363
363
362
362
362
363
364
365
367
368
369
370
372

Friday 24

First Quarter 58%

11:45

03:54

10 Good
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 OK
08 Bad
09 Bad

Sun - Rise: 05:44, Set: 20:24, Transit: 13:05. Moon - Rise: 11:45, Set: 03:54. Civil Dark: 21:03 - 05:05. Nautical Dark: 21:53 - 04:14. Astro Dark: 22:55 - 03:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
9
10
18
24
41
58
75
76
68
77
80
83
62
33
52
60

Low 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

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
1
2
3
9
14
24
29
40
38
32
35
55
75
62
33
41
23

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)

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

Chance of Frost

Temperature (°C)

11
13
14
15
16
16
16
16
15
14
12
10
8
8
7
7
7
6
6
6
6
7
9
12

Feels Like (°C)

10
12
13
14
14
14
15
15
15
14
11
9
7
6
6
4
4
5
4
4
4
6
9
11

Dew Point (°C)

0
0
1
2
2
3
4
4
7
8
7
5
4
4
3
3
3
3
3
3
3
3
4
5

Relative Humidity (%)

47
42
41
41
40
41
44
45
56
66
70
74
78
77
77
75
75
79
79
78
78
75
69
63

Pressure (mb)

1028
1027
1027
1026
1026
1025
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023

Ozone (du)

374
375
372
369
367
368
368
369
369
369
367
365
362
361
360
359
358
357
356
356
356
356
356
357

Saturday 25

Waxing Gibbous 68%

13:12

04:07

10 OK
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

Sun - Rise: 05:42, Set: 20:26, Transit: 13:05. Moon - Rise: 13:12, Set: 04:07. Civil Dark: 21:05 - 05:03. Nautical Dark: 21:56 - 04:12. Astro Dark: 22:58 - 03:08

Total Clouds (% Sky Obscured)

19
81
81
89
66
56
60
90
100
98
100
100
100
100
100
100
100
100
91
82
74
83
90
95

Low Clouds (% Sky Obscured)

0
0
0
0
2
6
23
44
35
13
1
0
1
6
3
3
0
0
5
10
16
34
52
66

Medium Clouds (% Sky Obscured)

0
0
0
1
3
6
20
37
56
58
64
65
62
99
100
100
100
100
91
82
74
83
80
78

High Clouds (% Sky Obscured)

19
73
81
83
56
35
33
64
81
98
100
100
100
100
100
100
100
100
68
36
10
21
32
45

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
2
2
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
17
17
17
17
17
16
15
13
11
10
9
8
7
7
7
6
6
6
6
8
9

Feels Like (°C)

12
15
14
15
15
15
15
14
13
11
9
7
5
5
4
4
3
3
3
3
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

58
53
50
49
49
50
51
55
66
70
75
79
82
84
84
84
82
82
82
83
82
83
77
70

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1023
1023
1023
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

358
359
357
355
355
354
354
353
354
355
355
356
358
361
363
364
365
366
367
369
371
374
376
379

Sunday 26

Waxing Gibbous 78%

14:35

04:17

10 Bad
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

Sun - Rise: 05:40, Set: 20:28, Transit: 13:05. Moon - Rise: 14:35, Set: 04:17. Civil Dark: 21:07 - 05:00. Nautical Dark: 21:58 - 04:09. Astro Dark: 23:02 - 03:04

Total Clouds (% Sky Obscured)

95
94
94
96
98
100
99
98
98
89
81
75
82
89
97
97
97
97
97
98
98
84
72
58

Low Clouds (% Sky Obscured)

58
50
49
43
33
22
35
49
66
65
65
64
72
84
95
90
75
60
50
50
55
52
49
49

Medium Clouds (% Sky Obscured)

81
87
89
88
86
88
83
76
69
55
42
30
25
21
11
17
23
29
32
34
31
17
9
2

High Clouds (% Sky Obscured)

35
24
12
36
62
87
88
89
91
63
34
5
4
4
4
4
4
3
4
5
14
13
12
9

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
6
3
13
16
7
10
8
1
1
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
5
6
8
7
7
7
8
8
9
8
7
6
5
5
5
5
5
5
5
5
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
4
5
5
5
4
5
5
6
5
5
5
5
5
5
6
6
5
5
5
4
4
4

Relative Humidity (%)

65
63
59
56
55
53
51
57
62
68
72
77
81
85
88
93
93
94
94
93
93
90
82
74

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

382
385
388
390
390
390
390
389
389
388
387
387
386
386
386
387
387
387
387
387
387
387
387
386

Monday 27

Waxing Gibbous 86%

15:54

04:26

10 Bad
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: 05:38, Set: 20:29, Transit: 13:05. Moon - Rise: 15:54, Set: 04:26. Civil Dark: 21:09 - 04:58. Nautical Dark: 22:01 - 04:06. Astro Dark: 23:06 - 02:59

Total Clouds (% Sky Obscured)

56
56
51
49
46
44
44
43
43
50
59
68
58
62
72
74
75
72
71
61
56

Low Clouds (% Sky Obscured)

56
56
51
49
46
44
44
43
43
50
54
63
55
52
54
57
65
72
70
56
55

Medium Clouds (% Sky Obscured)

8
13
19
19
18
21
14
7
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
6
1
1
0
0
0
0
0
0
0
0
19
28
33
22
12
1
4
6
8

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
4
6
7
12
11
5
9
9
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
11
11
12
12
13
14
14
13
13
13
12
12
11
11
11
10
10
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
4
5
9
9
8
8
9
9
6
5
5
5
5
5
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

68
65
64
61
60
60
59
63
67
71
74
78
79
84
85
90
90
91
93
91
91

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

386
387
387
388
388
389
390
389
389
388
388
388
388
389
389
390
390
390
390
391
391

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

Generated: 21/04/26 10:13:54. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+1.00