Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

06:09

No Set

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

Sun - Rise: 06:10, Set: 20:12, Transit: 13:11. Moon - Rise: 06:09, Set: No Set. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:29 - 04:51. Astro Dark: 22:18 - 04:01

Total Clouds (% Sky Obscured)

98
98
93
94
25
34
35
45
50
36
61
57
35
31
61
62
47
53
44
53
41
26
2
2

Low Clouds (% Sky Obscured)

32
12
7
24
24
33
35
45
50
36
61
57
35
31
61
62
47
53
43
53
40
26
0
0

Medium Clouds (% Sky Obscured)

78
68
61
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
65
64
40
9
15
0
0
0
0
0
0
0
0
0
0
0
4
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
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
1
0
0
0
0
0
0
13
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
91
90
91
93
94
94
94
95
88
80
68
65
62
62
65
69
69
72
76
82

Pressure (mb)

1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026

Ozone (du)

369
374
378
384
392
395
396
397
397
397
396
395
395
396
397
398
401
402
405
408
412
412
411
406

Saturday 18

Waxing Crescent 7%

06:35

22:17

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

Sun - Rise: 06:08, Set: 20:14, Transit: 13:11. Moon - Rise: 06:35, Set: 22:17. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:31 - 04:48. Astro Dark: 22:21 - 03:58

Total Clouds (% Sky Obscured)

0
7
6
1
1
1
17
24
19
29
37
51
96
72
65
38
48
62
60
55
59
61
52
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
6
6
0
0
0
0
12
18
30
38
48
62
60
55
54
61
52
42

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
2
2
10
16
37
22
22
3
26
3
4
0
15
0
0
0
0
0

High Clouds (% Sky Obscured)

0
7
6
1
0
0
9
24
9
15
22
47
96
72
65
14
6
55
1
1
9
3
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
85
85
86
86
86
85
82
79
74
69
65
62
62
60
60
61
63
69
75
77

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025

Ozone (du)

403
402
401
401
400
399
397
395
393
391
388
386
386
388
388
387
387
386
385
384
382
381
381
381

Sunday 19

Waxing Crescent 14%

07:12

23:48

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

Sun - Rise: 06:06, Set: 20:15, Transit: 13:11. Moon - Rise: 07:12, Set: 23:48. Civil Dark: 20:51 - 05:30. Nautical Dark: 21:33 - 04:46. Astro Dark: 22:24 - 03:55

Total Clouds (% Sky Obscured)

53
91
12
71
5
21
39
50
49
44
32
41
63
81
77
80
99
93
100
94
73
55
56
53

Low Clouds (% Sky Obscured)

47
14
0
0
0
0
0
0
21
26
32
41
39
38
27
33
45
65
65
49
39
23
15
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
2
2
0
27
31
41
65
74
95
90
41
19
16
16

High Clouds (% Sky Obscured)

13
70
12
56
5
20
39
50
49
44
9
1
47
60
41
31
53
38
54
22
2
25
35
35

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
4
1
2
2
2
1
1
0
2
15
1
0
12
1
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
6
6
7
7
7
6
6
6
8
11
12
12
11
11
10
9
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
81
82
83
86
90
91
91
87
79
69
65
63
63
62
67
66
71
72
71
78

Pressure (mb)

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

Ozone (du)

380
379
379
379
379
379
380
379
379
378
379
381
382
383
385
387
388
388
389
389
391
392
393
393

Monday 20

Waxing Crescent 24%

08:05

01:10

21 Bad
22 OK
23 Good
00 Good
01 OK
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 OK

Sun - Rise: 06:04, Set: 20:17, Transit: 13:10. Moon - Rise: 08:05, Set: 01:10. Civil Dark: 20:53 - 05:28. Nautical Dark: 21:35 - 04:44. Astro Dark: 22:26 - 03:52

Total Clouds (% Sky Obscured)

49
25
16
5
21
40
49
41
47
55
58
51
42
48
69
81
91
91
96
85
94
51
46
32

Low Clouds (% Sky Obscured)

19
13
7
1
3
5
7
17
29
40
42
42
42
42
43
44
52
59
67
46
33
1
3
1

Medium Clouds (% Sky Obscured)

15
9
5
1
21
40
49
41
47
51
50
41
41
38
38
34
28
25
24
32
39
47
37
27

High Clouds (% Sky Obscured)

33
10
6
1
21
40
49
41
26
7
5
3
0
4
7
12
35
43
65
40
22
0
3
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8
6
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
1
0
0
0
0
0
0
0
0
0
0
13
22
16
22
19
23
19
9
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
7
8
9
10
11
11
12
13
14
16
17
17
18
20
19
19
19
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
83
85
86
90
85
89
91
93
94
88
84
77
76
77
75
76
71
77
77
72
70
71

Pressure (mb)

1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

393
392
392
392
392
391
391
392
392
392
393
394
395
395
395
396
397
396
395
395
394
395
395
397

Tuesday 21

Waxing Crescent 35%

09:15

02:13

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

Sun - Rise: 06:02, Set: 20:19, Transit: 13:10. Moon - Rise: 09:15, Set: 02:13. Civil Dark: 20:54 - 05:26. Nautical Dark: 21:37 - 04:41. Astro Dark: 22:29 - 03:49

Total Clouds (% Sky Obscured)

20
17
11
3
10
17
26
33
41
47
54
73
85
73
55
38
56
73
76
77
64
65
61
57

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
6
12

Medium Clouds (% Sky Obscured)

17
11
6
0
7
15
22
19
14
11
17
24
30
28
26
21
31
40
40
20
10
10
9
8

High Clouds (% Sky Obscured)

8
7
5
3
2
2
2
12
22
32
49
69
85
65
34
6
30
52
55
42
40
37
29
24

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
1
0
6
7
5
11
12
9
12
11

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
18
18
18
18
18
18
17
17
17
17
18
19
20
21
22
23
21
20
18
16
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
57
58
64
74
79
82
85
86
86
85
78
74
71
67
64
62
63
64
65
69
71
76
76

Pressure (mb)

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

Ozone (du)

398
396
397
396
396
397
396
394
392
390
390
392
392
393
391
388
384
383
382
381
381
381
381
379

Wednesday 22

Waxing Crescent 46%

10:37

02:58

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

Sun - Rise: 06:00, Set: 20:20, Transit: 13:10. Moon - Rise: 10:37, Set: 02:58. Civil Dark: 20:56 - 05:24. Nautical Dark: 21:39 - 04:39. Astro Dark: 22:32 - 03:46

Total Clouds (% Sky Obscured)

46
48
51
58
66
71
76
64
53
43
40
38
33
27
21
15
17
17
20
21
18
14
10
5

Low Clouds (% Sky Obscured)

18
12
6
0
0
0
0
0
1
1
12
21
30
27
21
15
17
17
20
17
13
9
6
3

Medium Clouds (% Sky Obscured)

11
19
27
36
32
28
24
22
18
15
13
11
10
8
5
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
4
6
8
12
16
15
7
2
1
0
0
0
0
0
1
0
0
0
1
2
3
2
2

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 (%)

4
9
9
4
3
2
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
11
11
12
12
11
11
11
11
11
12
14
15
14
13
12
11
11
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
8
8
3
3
3
2
2
1
2
2
2
4
5
6
12
13
13
14
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

77
78
75
73
70
75
82
90
90
90
89
84
79
74
72
69
67
67
68
68
73
78
83
84

Pressure (mb)

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

Ozone (du)

378
376
374
373
371
371
371
370
370
370
370
369
369
368
369
369
369
368
366
365
364
363
362
362

Thursday 23

Waxing Crescent 58%

12:02

03:28

21 Good
22 Good
23 OK
00 OK
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

Sun - Rise: 05:58, Set: 20:22, Transit: 13:10. Moon - Rise: 12:02, Set: 03:28. Civil Dark: 20:58 - 05:22. Nautical Dark: 21:42 - 04:36. Astro Dark: 22:34 - 03:43

Total Clouds (% Sky Obscured)

0
6
11
17
28
38
49
52
58
63
69
75
78
79
83
89
80
70
59
69
79
89

Low Clouds (% Sky Obscured)

0
5
10
14
24
34
38
40
41
44
44
51
55
54
53
57
59
62
59
63
62
65

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

High Clouds (% Sky Obscured)

0
1
1
1
1
1
1
2
6
9
21
30
37
47
57
53
31
17
8
15
24
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
90
90
91
91
91
93
91
90
88
81
73
67
66
64
61
61
62
63
67
71

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

362
362
362
361
361
362
362
363
364
364
365
365
366
367
366
365
364
365
365
365
366
366

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

Generated: 17/04/26 21:49:31. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00