Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 35%

09:15

02:58

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

Sun - Rise: 06:02, Set: 20:19, Transit: 13:10. Moon - Rise: 09:15, Set: 02:58. Civil Dark: 20:54 - 05:26. Nautical Dark: 21:39 - 04:41. Astro Dark: 22:32 - 03:46

Total Clouds (% Sky Obscured)

39
9
6
4
3
6
14
92
100
100
100
100
98
93
38
47
42
27
24
15
30
35
39
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
9
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
13
55
8
52
78
61
38
47
42
27
19
6
2
2
0
1

High Clouds (% Sky Obscured)

39
9
6
4
3
6
14
77
100
100
100
100
97
93
38
47
42
27
24
15
30
35
39
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
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
11
10
16
17
20
19
19
21
22
22
22
21
19
17
15
13
13
14
15
15
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
82
85
81
77
73
69
67
63
62
63
64
66
65
65
64
64
71
76
74
74
73
77

Pressure (mb)

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

Ozone (du)

385
383
381
381
383
385
385
385
385
384
381
380
380
379
377
375
373
374
374
373
371
369
368
367

Thursday 23

Waxing Crescent 46%

10:37

03:28

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

Sun - Rise: 06:00, Set: 20:20, Transit: 13:10. Moon - Rise: 10:37, Set: 03:28. Civil Dark: 20:56 - 05:24. Nautical Dark: 21:42 - 04:39. Astro Dark: 22:34 - 03:43

Total Clouds (% Sky Obscured)

28
20
32
24
8
14
11
4
5
7
4
6
4
26
6
5
3
2
1
1
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
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
20
32
19
6
11
11
1
2
4
3
2
1
6
1
1
1
1
1
1
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)

11
11
11
11
12
14
17
17
18
20
20
20
19
17
15
13
11
9
10
11
11
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
84
78
76
71
67
63
64
66
65
68
69
70
70
74
79
87
85
73
65
66
67

Pressure (mb)

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

Ozone (du)

367
366
366
365
366
365
364
363
364
365
366
365
364
363
364
365
366
365
365
365
366
366
366
362

Friday 24

First Quarter 58%

12:02

03:50

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

Sun - Rise: 05:58, Set: 20:22, Transit: 13:10. Moon - Rise: 12:02, Set: 03:50. Civil Dark: 20:58 - 05:22. Nautical Dark: 21:44 - 04:36. Astro Dark: 22:37 - 03:40

Total Clouds (% Sky Obscured)

0
0
0
1
0
1
6
10
11
40
31
4
24
20
20
20
23
24
33
51
24
30
30
30

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
1
2
2
2
3
6

High Clouds (% Sky Obscured)

0
0
0
1
0
1
2
3
4
18
16
2
24
20
20
20
23
24
33
51
24
30
30
30

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)

8
9
9
9
9
11
13
13
12
12
12
12
11
10
7
5
3
2
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

5
5
4
5
6
8
10
12
14
15
15
16
15
15
14
13
11
10
10
9
8
8
7
7

Feels Like (°C)

3
2
2
2
3
6
7
9
11
12
12
13
14
12
12
12
10
8
7
7
6
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
73
70
65
62
62
61
59
59
61
66
71
78
83
84
81
81
80
81
79
78
78

Pressure (mb)

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

Ozone (du)

360
360
359
359
358
360
360
358
358
357
356
356
354
353
353
354
354
353
353
354
354
354
354
354

Saturday 25

Waxing Gibbous 69%

13:25

04:06

04 OK
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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:56, Set: 20:23, Transit: 13:10. Moon - Rise: 13:25, Set: 04:06. Civil Dark: 21:00 - 05:20. Nautical Dark: 21:46 - 04:34. Astro Dark: 22:40 - 03:36

Total Clouds (% Sky Obscured)

38
49
74
83
90
97
98
99
100
99
98
97
98
99
100
100
100
100
87
74
61
68
70
87

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)

26
37
61
63
72
84
89
96
100
58
94
84
94
97
100
100
100
99
87
74
61
59
58
37

High Clouds (% Sky Obscured)

31
29
47
57
72
84
90
95
100
92
84
76
84
92
99
100
99
100
79
47
27
36
38
57

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
75
75
72
71
67
65
63
63
69
70
71
77
79
80
78
81
81
80
80
80
79

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

356
358
358
360
361
363
367
370
372
372
373
374
375
376
380
382
384
384
385
388
390
390
391
391

Sunday 26

Waxing Gibbous 78%

14:44

04:06

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
23 Bad
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 05:54, Set: 20:25, Transit: 13:10. Moon - Rise: 14:44, Set: 04:06. Civil Dark: 21:02 - 05:18. Nautical Dark: 21:48 - 04:31. Astro Dark: 22:43 - 03:33

Total Clouds (% Sky Obscured)

87
90
93
64
62
65
67
74
76
72
78
71
79
90
100
78
89
100
83
66
47
35
23
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
10
15
17
25
33
43
30
14
0

Medium Clouds (% Sky Obscured)

36
44
32
37
40
43
42
39
39
34
28
23
34
44
50
0
0
0
2
3
4
18
23
22

High Clouds (% Sky Obscured)

62
71
80
45
46
43
45
47
50
52
56
49
62
82
100
78
89
100
70
39
10
8
9
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
9
11
12
12
13
13
13
12
12
12
12
11
10
10
9
9
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

79
78
78
75
74
71
70
67
64
66
69
74
78
82
84
86
85
85
85
87
87
88
87
87

Pressure (mb)

1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

387
385
385
382
380
377
375
374
374
371
368
368
367
365
364
363
363
362
362
362
361
361
360
360

Monday 27

Waxing Gibbous 86%

16:00

04:19

04 OK
05 OK
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
23 Bad
00 Bad
01 OK
02 OK
03 OK

Sun - Rise: 05:52, Set: 20:27, Transit: 13:09. Moon - Rise: 16:00, Set: 04:19. Civil Dark: 21:03 - 05:16. Nautical Dark: 21:50 - 04:29. Astro Dark: 22:46 - 03:30

Total Clouds (% Sky Obscured)

28
45
54
53
56
55
57
51
49
52
69
75
69
63
57
52
52
52
51
51
50
45
40
40

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
6
7
9
10
8
6
4
3
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
18
4
5
6
6
18
23
26
35
42
49
35
23
11
21
34
46
33
19
1
1
0
0

High Clouds (% Sky Obscured)

20
32
19
9
5
4
0
0
0
0
0
0
0
0
5
16
27
47
46
46
40
25
20
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
82
77
73
70
68
64
62
64
66
67
73
78
84
84
87
87
82
80
77
75
74

Pressure (mb)

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

Ozone (du)

359
359
359
358
359
359
360
359
359
358
358
358
358
358
358
359
359
359
359
360
360
361
362
363

Tuesday 28

Waxing Gibbous 93%

17:14

04:31

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

Sun - Rise: 05:50, Set: 20:28, Transit: 13:09. Moon - Rise: 17:14, Set: 04:31. Civil Dark: 21:05 - 05:14. Nautical Dark: 21:52 - 04:26. Astro Dark: 22:49 - 03:27

Total Clouds (% Sky Obscured)

45
55
55
49
38
27
41
55
72
69
63
54
43
30
16
33
45
52
57
61
67

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
23
47
72
62
49
35
22
11
1
10
12
15
11
10
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
6
8
5
3
0
15
33
50
49
45
37

High Clouds (% Sky Obscured)

20
25
25
29
32
21
21
21
10
7
4
4
6
9
10
22
34
43
48
54
62

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
1
1
1
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

Wind Speed/Direction (mph)

7
7
8
8
9
11
12
11
11
10
10
10
10
10
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
76
81
75
71
66
65
65
65
66
67
68
72
75
78
80
81
84
85
84

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1020
1020
1020
1021
1020
1020

Ozone (du)

364
366
367
369
369
370
370
369
369
368
367
367
366
367
368
368
370
372
374
374
374

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 22/04/26 04:14:38. Forecast: 22/04/26 to 28/04/26. Timezone: UTC+1.00