Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 35%

08:51

02:28

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

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: 22:48 - 03:23

Total Clouds (% Sky Obscured)

12
7
3
7
33
43
48
55
51
44
38
27
35
24
8
0
5
5
16
36
45
79
83
92

Low Clouds (% Sky Obscured)

0
3
3
7
33
43
48
55
51
44
38
27
35
24
4
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
2

High Clouds (% Sky Obscured)

12
3
3
0
0
0
0
0
0
0
0
0
0
0
4
0
5
5
16
36
45
79
83
92

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
1
1
9
1
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
14
12
12
14
14
14
15
17
18
19
19
20
20
22
22
22
21
21
21
20
19
19
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
0
2
3
4
5
6
6
7
7
8
5
3
2
1
0

Dew Point (°C)

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

Relative Humidity (%)

76
78
82
82
86
88
89
88
85
78
70
62
57
54
52
52
54
57
60
62
66
69
74
82

Pressure (mb)

1028
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1029
1030
1030

Ozone (du)

394
392
391
389
386
385
385
385
384
382
380
379
379
377
373
370
368
367
366
365
363
364
366
368

Wednesday 22

Waxing Crescent 46%

10:16

03:10

23 Bad
00 Bad
01 OK
02 OK
03 OK
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
22 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: 22:51 - 03:19

Total Clouds (% Sky Obscured)

100
91
17
11
11
3
1
1
0
0
0
0
0
0
0
0
0
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)

2
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)

100
88
15
11
11
3
1
1
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
2
1
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
16
70
70
89
93
93
59
2
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)

14
12
11
10
10
9
9
9
9
9
10
11
13
14
15
14
14
13
13
12
12
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
2
1
1
1
1
2
3
4
5
6
8
9
10
11
12
12
12
11
10
8
7

Dew Point (°C)

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

Relative Humidity (%)

83
89
89
91
91
94
94
94
93
82
71
65
61
57
56
56
55
56
58
65
72
83
87
87

Pressure (mb)

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

Ozone (du)

371
370
371
373
372
372
371
371
371
370
371
373
375
379
379
379
379
378
378
379
379
379
378
375

Thursday 23

Waxing Crescent 58%

11:45

03:36

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

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: 22:55 - 03:16

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
21
90
85
73
70
70
4
3
0
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
3
11
60
60
58
60
60
4
3
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
4
0
4
3
0
0
1
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
7
6
6
5
5
5
5
4
3
2
2
3
3
3
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

7
6
6
5
5
4
4
3
3
6
9
11
13
15
16
16
17
17
17
16
15
13
10
9

Feels Like (°C)

6
5
4
4
3
3
2
2
3
5
9
11
12
14
15
16
16
16
16
16
15
13
10
9

Dew Point (°C)

5
4
3
1
-2
-3
-4
-5
-4
-3
-2
0
1
2
3
4
4
4
5
7
9
7
5
3

Relative Humidity (%)

87
84
79
72
65
61
57
55
58
53
49
45
43
43
42
43
41
43
45
56
67
69
69
69

Pressure (mb)

1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

373
372
373
373
374
374
375
377
379
384
387
388
388
388
388
388
388
388
386
382
375
371
368
366

Friday 24

First Quarter 68%

13:12

03:54

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 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: 22:58 - 03:12

Total Clouds (% Sky Obscured)

0
0
4
5
5
6
8
9
13
68
67
79
60
26
17
35
21
21
36
93
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
17
15
12
12
8
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
32
69
85
94
73
78

High Clouds (% Sky Obscured)

0
0
2
1
1
4
7
9
12
48
51
62
49
26
17
26
8
21
36
93
100
100
100
92

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)

3
3
2
2
2
2
2
2
2
2
1
1
2
2
3
3
3
3
3
3
3
3
7
8

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
8
10
12
14
15
16
17
17
18
18
18
17
16
15
13
11

Feels Like (°C)

8
8
8
8
8
8
7
7
8
10
10
12
13
15
17
18
18
18
18
18
16
13
11
8

Dew Point (°C)

3
2
2
2
2
2
2
3
3
4
5
6
6
6
7
7
7
7
7
8
10
10
10
8

Relative Humidity (%)

68
68
68
69
70
71
72
74
73
68
63
60
55
52
49
49
48
47
50
54
67
73
79
81

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1025
1025

Ozone (du)

362
361
361
360
359
357
355
356
356
357
356
354
354
354
355
356
358
362
363
363
364
366
367
368

Saturday 25

Waxing Gibbous 78%

14:35

04:07

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

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: N/A - 03:08

Total Clouds (% Sky Obscured)

98
94
39
41
94
95
73
90
77
52
98
99
99
100
99
98
98
85
72
61
69
68
59
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
18
33
48
44
40
32
19

Medium Clouds (% Sky Obscured)

91
65
28
35
37
39
42
43
47
52
59
48
32
24
16
8
0
0
0
0
7
16
25
22

High Clouds (% Sky Obscured)

86
81
38
40
78
82
70
82
74
52
76
84
92
100
99
98
97
68
39
25
28
24
18
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
4
6
7
3
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
7
7
5
5
5
5
8
10
10
11
12
13
14
14
14
14
14
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
81
82
84
84
85
82
77
72
71
69
68
67
65
63
61
64
68
73
75
77
81

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028

Ozone (du)

370
370
370
369
370
371
371
372
373
372
373
371
371
372
372
371
371
370
370
369
368
369
369
370

Sunday 26

Waxing Gibbous 86%

15:54

04:17

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 05:40, Set: 20:29, Transit: 13:05. Moon - Rise: 15:54, Set: 04:17. Civil Dark: 21:09 - 05:00. Nautical Dark: 22:01 - 04:09. Astro Dark: 23:02 - 03:04

Total Clouds (% Sky Obscured)

71
79
78
76
70
83
90
100
85
65
42
49
57
64
64
63
63
75
88
100
95
91
86
75

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
13
26
39
45
53
61
56
46
35
28
25
23
22
20
21
22

Medium Clouds (% Sky Obscured)

16
13
8
4
2
2
2
2
1
2
0
0
0
0
0
0
0
28
57
70
38
19
4
3

High Clouds (% Sky Obscured)

33
36
33
34
35
53
77
100
73
50
25
18
15
16
19
26
29
50
75
100
90
81
73
64

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
1
2
6
6
3
4
5
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
85
85
85
87
87
87
87
84
79
75
70
68
64
62
60
58
62
67
70
71
71
71

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1030
1030
1031

Ozone (du)

371
372
372
372
372
372
372
372
372
372
372
372
373
373
374
373
372
372
373
374
375
376
377
378

Monday 27

Waxing Gibbous 93%

17:11

04:26

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

Sun - Rise: 05:38, Set: 20:31, Transit: 13:05. Moon - Rise: 17:11, Set: 04:26. Civil Dark: 21:11 - 04:58. Nautical Dark: 22:03 - 04:06. Astro Dark: 23:06 - 02:59

Total Clouds (% Sky Obscured)

64
52
57
62
68
62
56
50
45
41
37
47
64
73
82
90
94
95
95
97

Low Clouds (% Sky Obscured)

26
26
29
31
33
42
50
50
45
41
37
40
53
62
61
64
68
70
59
61

Medium Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
2
3
6
14
22
35
46
64
73
71
64
62

High Clouds (% Sky Obscured)

52
38
45
55
68
62
56
50
45
25
2
7
12
16
25
34
39
37
39
44

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
1
1
7
11
14
11
9
5

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)

6
6
6
6
5
5
5
5
5
6
8
10
10
11
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

8
7
6
6
6
5
6
6
6
7
9
10
11
13
14
14
13
13
12
12

Feels Like (°C)

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

Dew Point (°C)

4
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
5

Relative Humidity (%)

77
82
88
91
93
96
93
91
90
82
77
69
65
61
56
56
54
53
57
62

Pressure (mb)

1031
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1026

Ozone (du)

378
379
379
382
384
386
385
385
384
383
383
382
381
381
380
380
381
381
380
380

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

Generated: 21/04/26 23:50:06. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+1.00