Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:33

07:27

19 Bad
20 Bad
21 Bad
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
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad
18 OK

Sun - Rise: 06:27, Set: 19:50, Transit: 13:09. Moon - Rise: 00:33, Set: 07:27. Civil Dark: 20:26 - 05:51. Nautical Dark: 21:09 - 05:07. Astro Dark: 21:58 - 04:19

Total Clouds (% Sky Obscured)

64
83
70
39
42
44
62
100
90
100
100
100
100
100
88
62
51
75
73
45
41
60
63
33

Low Clouds (% Sky Obscured)

43
37
43
28
37
41
42
35
33
26
0
0
0
0
5
20
27
40
43
39
37
40
42
10

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
38
45
100
95
100
92
91
77
62
42
63
47
2
2
31
35
33

High Clouds (% Sky Obscured)

54
57
60
35
20
35
58
100
64
73
100
100
100
100
54
25
16
6
16
17
24
24
63
33

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
1
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)

17
13
10
5
5
5
4
4
4
5
5
5
5
5
6
7
10
11
12
12
12
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
2
0
0
-1
-1
-1
-1
-2
-1
-1
-1
0
1
2
3
5
5
6
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

66
70
79
86
89
91
93
94
93
93
93
91
91
85
79
74
70
62
58
57
57
59
61
69

Pressure (mb)

1020
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

390
391
392
389
385
381
379
375
373
370
369
370
370
371
370
369
369
368
368
369
370
371
369
369

Monday 6

Waning Gibbous 77%

01:44

08:00

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

Sun - Rise: 06:25, Set: 19:52, Transit: 13:09. Moon - Rise: 01:44, Set: 08:00. Civil Dark: 20:28 - 05:49. Nautical Dark: 21:12 - 05:04. Astro Dark: 22:00 - 04:15

Total Clouds (% Sky Obscured)

40
42
9
13
21
4
2
2
2
1
13
1
0
1
2
0
7
11
4
0
0
4
100
100

Low Clouds (% Sky Obscured)

26
42
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

2
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60

High Clouds (% Sky Obscured)

40
9
9
13
16
3
2
2
2
1
10
1
0
1
1
0
7
10
4
0
0
4
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
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
1
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
8
8
7
7
7
7
8
9
9
9
9
10
10
11
14
18
19
20
20
20
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
87
88
90
91
91
91
91
91
90
90
90
84
77
72
68
64
62
62
64
67
71
74

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020

Ozone (du)

369
369
368
370
371
371
369
366
364
362
361
361
361
362
362
359
356
356
357
356
357
357
357
357

Tuesday 7

Waning Gibbous 69%

02:44

08:46

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
16 OK
17 OK
18 OK

Sun - Rise: 06:22, Set: 19:53, Transit: 13:09. Moon - Rise: 02:44, Set: 08:46. Civil Dark: 20:29 - 05:46. Nautical Dark: 21:14 - 05:02. Astro Dark: 22:03 - 04:12

Total Clouds (% Sky Obscured)

89
92
100
93
84
84
81
82
83
60
100
78
70
70
68
72
94
93
79
79
92
45
27
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
23
44
59
55
58
72
94
93
79
79
70
45
27
29

Medium Clouds (% Sky Obscured)

52
46
32
55
48
57
46
40
41
24
83
60
13
31
4
2
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
92
100
51
56
11
20
45
71
44
98
55
21
31
31
18
27
23
19
24
35
27
27
29

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
1
0
0
0
0
0
0
0
0
0
0
0
0
2
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)

16
14
12
10
9
7
7
6
5
5
4
4
3
3
3
6
8
9
10
11
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
82
83
86
86
84
80
79
78
77
78
78
71
69
64
64
64
63
63
62
66
71

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

356
355
354
355
355
353
353
352
353
353
353
354
356
358
359
359
361
362
362
363
364
368
369
368

Wednesday 8

Waning Gibbous 59%

03:30

09:46

19 OK
20 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:20, Set: 19:55, Transit: 13:09. Moon - Rise: 03:30, Set: 09:46. Civil Dark: 20:31 - 05:44. Nautical Dark: 21:16 - 04:59. Astro Dark: 22:06 - 04:09

Total Clouds (% Sky Obscured)

23
25
66
42
50
68
90
89
72
97
95
93
95
91
100
100
100
100
92
84
79
83
91
92

Low Clouds (% Sky Obscured)

23
25
16
12
9
21
11
17
20
25
44
58
58
47
93
72
22
10
8
8
10
13
22
28

Medium Clouds (% Sky Obscured)

18
25
54
42
50
51
48
55
57
49
34
24
21
16
22
51
77
94
85
67
66
70
18
22

High Clouds (% Sky Obscured)

23
25
66
42
50
68
90
89
72
82
61
42
58
73
100
100
100
100
75
50
25
32
39
51

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 (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
3
6
7
9
11
16
12
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)

8
7
5
4
4
4
4
4
4
5
5
5
6
7
10
13
13
14
15
15
15
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
88
88
90
91
93
93
93
93
93
93
93
96
93
91
90
76
74
74
76
74
72
73
76

Pressure (mb)

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

Ozone (du)

368
367
366
368
368
370
372
374
374
373
371
372
374
376
375
373
372
371
371
369
368
366
365
363

Thursday 9

Waning Gibbous 50%

04:03

10:58

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:18, Set: 19:57, Transit: 13:08. Moon - Rise: 04:03, Set: 10:58. Civil Dark: 20:33 - 05:41. Nautical Dark: 21:18 - 04:56. Astro Dark: 22:08 - 04:06

Total Clouds (% Sky Obscured)

93
97
100
95
91
86
91
95
96
98
98
79
90
96
99
99
97
93
86
81
76
78
82
88

Low Clouds (% Sky Obscured)

19
9
0
0
12
28
25
26
36
44
44
36
9
19
28
23
17
11
15
20
24
30
37
43

Medium Clouds (% Sky Obscured)

14
7
0
6
15
23
57
73
84
71
41
35
36
36
41
41
41
46
46
38
23
11
5
5

High Clouds (% Sky Obscured)

67
85
100
88
68
52
55
59
60
54
71
79
31
42
47
62
68
79
60
40
18
24
27
32

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
Very Light Rain

Precipitation Probability (%)

1
3
3
7
4
0
0
0
0
0
7
16
0
0
0
11
19
25
17
12
5
11
20
36

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)

10
10
10
9
7
6
4
4
4
5
5
6
6
8
10
13
14
14
15
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
88
90
88
90
90
86
90
93
93
93
93
96
90
84
77
73
70
66
68
68
68
74
79

Pressure (mb)

1025
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1022
1023
1022
1022
1021
1021
1020
1019
1018
1018
1017
1016

Ozone (du)

362
362
361
362
361
359
358
357
354
353
352
351
351
350
349
349
349
349
350
351
353
355
358
362

Friday 10

Third Quarter 39%

04:26

12:16

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:15, Set: 19:59, Transit: 13:08. Moon - Rise: 04:26, Set: 12:16. Civil Dark: 20:35 - 05:39. Nautical Dark: 21:20 - 04:53. Astro Dark: 22:11 - 04:02

Total Clouds (% Sky Obscured)

78
66
55
65
76
87
92
96
100
95
92
93
95
94
92
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
17
4
5
5
0
0
1
3
9
16
20
34
48
60
74
86
100
100
100
100
97
93
90

Medium Clouds (% Sky Obscured)

6
7
8
12
18
19
33
47
57
64
70
77
71
66
57
67
80
94
97
98
100
100
100
100

High Clouds (% Sky Obscured)

24
17
11
29
46
65
76
88
100
76
54
31
29
26
28
33
34
35
29
28
22
22
25
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
1
1
2
2
1
1
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
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

34
24
1
5
2
0
0
0
0
3
9
13
21
19
7
22
25
24
45
59
70
92
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6
0.6
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
10
11
11
10
10
9
7
6
7
6
6
6
7
7
7
8
8
8
5
4
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

84
87
90
91
91
91
91
91
90
90
88
87
85
88
90
95
93
95
93
94
96
98
96
96

Pressure (mb)

1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

365
368
371
373
370
367
364
362
360
358
357
355
354
354
353
353
355
357
358
358
357
357
357
357

Saturday 11

Waning Crescent 30%

04:43

13:37

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

Sun - Rise: 06:13, Set: 20:01, Transit: 13:08. Moon - Rise: 04:43, Set: 13:37. Civil Dark: 20:37 - 05:36. Nautical Dark: 21:23 - 04:51. Astro Dark: 22:14 - 03:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

91
92
93
93
94
94
83
63
35
36
32
33
41
48
55
46
38
32

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
90
85
80

High Clouds (% Sky Obscured)

57
79
100
100
100
100
86
70
31
51
76
100
70
40
20
20
25
20

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
None
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

Precipitation Probability (%)

95
84
47
49
55
66
77
94
95
87
80
75
78
86
87
60
42
35

Precipitation Amount (mm)

1
0.5
0
0
0.2
0.3
0.4
0.7
0.7
0.5
0.4
0.4
0.4
0.6
0.6
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-1
0
1
0
0
1
1
1
1
0
0
0
-0
0
0
0
0

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
93
93
91
91
93
93
93
94
94
96
93
88
85
75
66

Pressure (mb)

1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017

Ozone (du)

358
354
351
347
349
351
352
356
360
363
365
367
369
372
376
380
383
387

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

Generated: 05/04/26 19:07:52. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+1.00