Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 69%

13:28

03:51

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

Sun - Rise: 05:59, Set: 20:24, Transit: 13:12. Moon - Rise: 13:28, Set: 03:51. Civil Dark: 21:00 - 05:23. Nautical Dark: 21:46 - 04:37. Astro Dark: 22:39 - 03:44

Total Clouds (% Sky Obscured)

35
52
63
100
100
98
100
100
77
16
4
0
0
0
0
0
43
27
10
11
43
49
46
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35
23
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
52
63
100
100
98
100
100
69
16
2
0
0
0
0
0
5
0
5
8
12
17
44
10

High Clouds (% Sky Obscured)

35
52
63
100
100
98
87
91
77
6
4
0
0
0
0
0
43
27
9
5
43
49
46
98

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
6
5
6
8
11
13
15
15
16
16
16
16
16
17
16
13
11
10

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
82
79
84
84
90
90
85
83
78
75
72
71
68
68
70
72
74
79
84
83
84

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

353
353
354
356
357
362
366
369
372
377
374
372
373
374
373
373
374
374
371
370
370
370
371
372

Saturday 25

Waxing Gibbous 78%

14:47

04:07

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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:57, Set: 20:26, Transit: 13:12. Moon - Rise: 14:47, Set: 04:07. Civil Dark: 21:02 - 05:21. Nautical Dark: 21:48 - 04:35. Astro Dark: 22:42 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
100
100
100
100
83
74
37
78
90
87
83
93
100
100
97

Low Clouds (% Sky Obscured)

20
15
19
18
8
15
3
5
8
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
4
44
49
89
74
71
60
45
100
90
100
93
83
74
15
77
82
87
73
79
78
40
69

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
100
100
100
100
53
50
37
50
79
30
81
87
100
35
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
31
37
45
10
2
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
2
2
2
2
3
3
3
3
3
4
8
10
11
10
11
12
10
8
7
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
73
69
70
70
70
74
77
78
72
67
56
56
61
64
65
67
67
68
74
73
66
60

Pressure (mb)

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

Ozone (du)

372
371
370
370
369
367
365
363
363
361
361
363
363
362
361
360
361
361
362
363
365
367
371
373

Sunday 26

Waxing Gibbous 86%

16:02

04:21

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

Sun - Rise: 05:55, Set: 20:28, Transit: 13:11. Moon - Rise: 16:02, Set: 04:21. Civil Dark: 21:04 - 05:19. Nautical Dark: 21:50 - 04:33. Astro Dark: 22:45 - 03:38

Total Clouds (% Sky Obscured)

88
55
73
82
92
73
84
78
62
96
42
4
3
0
0
0
0
0
0
3
2
3
2
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
1
0
6

Medium Clouds (% Sky Obscured)

50
4
11
21
48
2
12
36
10
30
10
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
21
27
40
38
55
65
70
48
91
27
2
2
0
0
0
0
0
0
0
0
1
1
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
1
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
4
3
3
3
4
4
4
4
4
4
4
6
6
6
6
6
5
5
4
4
4
5
6

Chance of Frost

Temperature (°C)

8
8
8
7
7
7
6
6
7
10
14
16
17
18
19
19
19
20
19
19
18
15
13
11

Feels Like (°C)

7
6
7
6
4
3
3
4
5
8
12
15
17
18
19
20
20
20
18
17
18
14
13
11

Dew Point (°C)

1
-1
-2
-3
-4
-5
-5
-5
-1
3
6
7
8
9
9
10
10
11
13
14
14
13
12
10

Relative Humidity (%)

59
53
50
49
45
43
44
45
57
62
58
56
57
55
54
54
55
57
67
72
78
87
92
93

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1025
1025

Ozone (du)

375
378
378
378
379
380
381
381
378
377
375
376
379
383
384
386
383
378
378
378
376
375
372
372

Monday 27

Waxing Gibbous 93%

17:16

04:33

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

Sun - Rise: 05:53, Set: 20:29, Transit: 13:11. Moon - Rise: 17:16, Set: 04:33. Civil Dark: 21:06 - 05:17. Nautical Dark: 21:52 - 04:30. Astro Dark: 22:47 - 03:35

Total Clouds (% Sky Obscured)

48
33
21
13
7
18
41
96
92
54
50
50
54
60
39
21
4
20
21
27
30
33
36
44

Low Clouds (% Sky Obscured)

12
17
12
7
1
18
41
78
78
54
50
50
54
60
39
21
3
18
14
27
30
33
36
40

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
21
27
5
10
3
2

High Clouds (% Sky Obscured)

44
17
10
6
3
2
8
40
29
1
1
0
0
1
0
2
2
5
14
15
4
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
1
0
2
2
3
4
12
14
12
0
3

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)

6
8
10
9
9
9
11
12
15
16
17
17
17
17
17
16
15
14
13
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
93
90
91
95
95
93
93
88
81
75
70
68
68
68
69
75
78
79
81
84
83
88

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1025
1026
1026
1026

Ozone (du)

370
371
371
372
373
372
373
376
376
378
378
378
380
384
386
389
391
393
396
399
402
404
407
411

Tuesday 28

Waxing Gibbous 93%

18:28

04:45

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

Sun - Rise: 05:51, Set: 20:31, Transit: 13:11. Moon - Rise: 18:28, Set: 04:45. Civil Dark: 21:07 - 05:15. Nautical Dark: 21:54 - 04:28. Astro Dark: 22:50 - 03:32

Total Clouds (% Sky Obscured)

47
38
16
18
2
8
16
23
28
36
33
40
38
38
36
36
31
34
38
44
51
55
61
63

Low Clouds (% Sky Obscured)

35
32
16
11
2
8
16
23
28
36
33
40
38
38
36
36
31
34
38
44
51
53
52
52

Medium Clouds (% Sky Obscured)

0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
19
24
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
16
11

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 (%)

9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
2
5
4
0
26

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
12
13
11
11
11
11
11
12
14
17
18
18
18
18
17
16
16
15
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
93
94
96
91
93
93
91
85
77
71
67
66
63
64
64
64
67
70
74
74
74
73

Pressure (mb)

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

Ozone (du)

413
415
418
420
422
422
417
413
409
408
407
408
409
411
412
413
414
415
413
410
408
409
410
411

Wednesday 29

Waxing Gibbous 97%

19:41

04:58

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
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 05:50, Set: 20:32, Transit: 13:11. Moon - Rise: 19:41, Set: 04:58. Civil Dark: 21:09 - 05:13. Nautical Dark: 21:56 - 04:26. Astro Dark: 22:53 - 03:29

Total Clouds (% Sky Obscured)

64
65
69
74
79
74
72
63
51
41
31
26
25
10
10
15
15
15
15
20
15
15
5
0

Low Clouds (% Sky Obscured)

53
55
51
48
43
38
33
28
27
28
31
26
20
10
10
10
10
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

25
27
25
22
25
26
20
14
30
41
31
26
25
10
10
15
15
15
15
20
15
15
5
0

High Clouds (% Sky Obscured)

9
7
4
3
0
2
5
7
12
9
10
10
10
10
10
15
15
15
15
20
14
7
2
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
3
3
3
2
2
4
6
7

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
Very 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 (%)

36
46
38
29
20
22
23
22
23
23
18
50
69
83
95
95
95
95
95
95
86
57
22
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7
1
1.1
0.9
0.9
0.6
0.3
0
0

Wind Speed/Direction (mph)

13
13
13
14
14
15
14
13
12
13
14
15
15
15
15
14
13
12
9
6
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
84
90
88
88
88
90
95
98
96
95
93
95
96
98
98
98
98
100
98
100
100
100
100

Pressure (mb)

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

Ozone (du)

418
425
432
426
420
414
412
410
409
399
390
380
378
375
373
375
378
381
379
377
375
373
371
369

Thursday 30

Waxing Gibbous 99%

20:54

05:13

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

Sun - Rise: 05:48, Set: 20:34, Transit: 13:11. Moon - Rise: 20:54, Set: 05:13. Civil Dark: 21:11 - 05:11. Nautical Dark: 21:59 - 04:23. Astro Dark: 22:56 - 03:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
4
9
10
9
6
0
5
10
14
15
16
19
33
52
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
4
2
2
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
2
1
1
0
0
0
0
0
0
0
0
5
15
26

High Clouds (% Sky Obscured)

0
0
0
0
0
4
9
10
9
6
0
1
1
1
6
10
15
23
36
55

ISS Passover

Visibility (miles)

7
7
7
8
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 (%)

13
0
0
0
0
0
0
0
1
1
2
7
7
7
7
4
1
2
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
9
9
10
12
13
14
15
16
16
16
17
16
16

Feels Like (°C)

10
10
10
9
8
9
8
8
8
9
9
10
10
11
11
14
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

98
96
95
95
95
96
96
96
96
93
88
86
82
76
74
72
71
70
72
75

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

370
370
370
371
371
371
372
372
373
371
369
367
371
374
378
377
376
375
375
376

Forecast for Dartmouth, Devon, United Kingdom (50.35,-3.58)

Generated: 24/04/26 23:03:19. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00