Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

02:31

09:16

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

Sun - Rise: 06:35, Set: 19:58, Transit: 13:17. Moon - Rise: 02:31, Set: 09:16. Civil Dark: 20:31 - 06:01. Nautical Dark: 21:12 - 05:19. Astro Dark: 21:57 - 04:34

Total Clouds (% Sky Obscured)

25
31
44
49
68
36
18
15
31
13
0
0
2
4
2
1
1
1
1
0
0
25
33
4

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
23
30
4

Medium Clouds (% Sky Obscured)

25
31
44
49
68
22
8
6
16
10
0
0
2
3
0
1
1
1
0
0
0
2
0
0

High Clouds (% Sky Obscured)

25
31
44
49
16
36
18
15
31
13
0
0
2
4
2
1
1
1
1
0
0
25
21
4

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
2

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)

19
17
16
14
7
5
5
5
5
5
5
6
5
6
6
6
5
3
1
2
3
3
5
8

Chance of Frost

Temperature (°C)

18
17
16
14
12
11
10
9
9
9
9
8
8
8
8
9
10
13
17
18
19
20
20
20

Feels Like (°C)

16
15
14
13
10
10
9
8
7
7
8
8
8
8
8
9
11
15
19
21
21
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
90
93
91
90
90
90
90
90
88
88
90
90
88
87
79
76
72
69
68
68
70

Pressure (mb)

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

Ozone (du)

347
346
347
346
345
343
344
343
341
339
338
337
336
335
336
338
338
339
341
343
343
343
343
342

Wednesday 8

Waning Gibbous 59%

03:18

10:15

16 Good
17 Good
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
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

Sun - Rise: 06:32, Set: 19:59, Transit: 13:17. Moon - Rise: 03:18, Set: 10:15. Civil Dark: 20:33 - 05:58. Nautical Dark: 21:14 - 05:17. Astro Dark: 21:59 - 04:32

Total Clouds (% Sky Obscured)

0
14
37
42
32
77
66
31
10
100
100
100
100
100
100
100
100
98
100
100
96
100
60
78

Low Clouds (% Sky Obscured)

0
0
3
1
0
0
0
0
0
0
0
0
5
10
0
0
0
39
73
100
96
48
45
71

Medium Clouds (% Sky Obscured)

0
6
18
25
27
9
6
8
8
18
0
3
1
38
42
28
53
30
29
0
47
10
0
0

High Clouds (% Sky Obscured)

0
14
2
0
0
62
49
26
10
100
100
100
100
100
100
100
100
97
100
89
92
100
47
65

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
28
74
95
73
35
28
39
38
17
9
2
0
0
2
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 (%)

7
4
14
15
11
13
0
0
0
0
0
3
0
0
0
0
0
0
0
1
1
0
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)

8
7
7
6
5
4
4
4
4
3
4
4
5
4
5
5
4
7
12
17
19
19
21
22

Chance of Frost

Temperature (°C)

20
19
18
17
15
12
11
10
10
9
10
9
9
9
9
9
10
12
12
12
11
9
10
11

Feels Like (°C)

21
20
19
18
16
14
12
12
11
10
10
9
7
8
8
7
8
10
7
7
5
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

72
73
76
85
90
92
91
88
91
93
95
96
95
91
87
87
88
84
79
84
78
72
68
68

Pressure (mb)

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

Ozone (du)

342
342
342
345
347
349
350
352
352
351
351
350
350
349
351
351
353
354
353
356
357
355
360
359

Thursday 9

Waning Gibbous 49%

03:54

11:23

16 Bad
17 Bad
18 Bad
19 Bad
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

Sun - Rise: 06:30, Set: 20:01, Transit: 13:16. Moon - Rise: 03:54, Set: 11:23. Civil Dark: 20:35 - 05:56. Nautical Dark: 21:16 - 05:14. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

54
74
65
47
43
86
100
88
86
90
100
76
97
94
94
99
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
64
49
19
0
5
5
17
4
7
0
1
1
3
20
25
25
16
39
41
34
26
29
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
18
38
18
50
30
56
63
96
92
92
98
96
98
100
99
100
100
100
100

High Clouds (% Sky Obscured)

54
61
57
47
43
86
100
84
63
86
100
61
63
58
50
96
59
100
100
100
100
100
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 (%)

1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
15
8
5
2
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)

23
22
20
18
13
10
7
6
5
5
4
3
4
3
3
3
3
6
9
14
16
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
68
70
71
72
79
75
71
70
76
73
72
70
67
64
65
71
72
70
67
65
65
65
69

Pressure (mb)

1022
1022
1023
1023
1024
1025
1026
1026
1026
1025
1025
1025
1024
1023
1023
1022
1022
1022
1021
1020
1019
1018
1016
1015

Ozone (du)

357
353
351
349
347
345
344
344
342
344
344
340
340
339
342
341
341
341
341
341
341
340
340
339

Friday 10

Third Quarter 39%

04:20

12:38

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 04:20, Set: 12:38. Civil Dark: 20:36 - 05:54. Nautical Dark: 21:18 - 05:12. Astro Dark: 22:04 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
93
86
78
76
73
73
80
86
90
94
97
100
98
97
95

Low Clouds (% Sky Obscured)

6
3
0
27
54
95
100
100
100
89
76
64
63
63
64
47
49
50
51
56
87
76
73
64

Medium Clouds (% Sky Obscured)

83
64
52
49
54
60
59
61
64
44
23
4
3
1
0
9
17
31
87
94
98
96
39
84

High Clouds (% Sky Obscured)

100
100
100
86
74
61
58
54
35
25
30
45
40
45
45
70
70
70
55
55
45
45
34
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
0
0
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
6
15
38
70
68
53
28
15
7
3
8
18
35
33
38
64
57
58
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0.5
0.2
0.3
0.5

Wind Speed/Direction (mph)

17
16
13
12
12
12
13
14
15
18
15
13
12
10
10
9
12
15
18
18
19
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
75
82
87
93
94
95
98
98
93
96
94
88
80
73
78
78
74
70
55
51
55
54

Pressure (mb)

1013
1012
1011
1010
1009
1009
1008
1007
1007
1006
1006
1005
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

338
339
340
341
340
341
343
345
347
347
348
350
351
351
354
356
357
359
362
364
368
371
374
377

Saturday 11

Waning Crescent 30%

04:41

13:55

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:26, Set: 20:04, Transit: 13:16. Moon - Rise: 04:41, Set: 13:55. Civil Dark: 20:38 - 05:52. Nautical Dark: 21:20 - 05:10. Astro Dark: 22:06 - 04:23

Total Clouds (% Sky Obscured)

93
49
49
86
81
46
51
50
56
64
67
70
71
73
71
68
72
73
71
67
51
71
66
69

Low Clouds (% Sky Obscured)

57
49
49
61
56
46
51
50
56
64
67
70
71
73
71
61
56
48
58
63
51
71
66
69

Medium Clouds (% Sky Obscured)

64
14
0
8
17
25
27
30
31
31
29
27
24
22
20
16
25
34
27
26
25
36
36
40

High Clouds (% Sky Obscured)

30
5
2
35
34
1
0
0
0
0
0
0
0
0
0
10
19
24
18
11
4
21
38
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
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
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

36
25
26
18
16
17
24
32
43
36
30
18
28
23
15
26
27
26
32
38
50
47
46
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-1
1
1
2
2
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
3
3

Relative Humidity (%)

56
55
62
72
78
83
85
86
88
89
91
93
93
93
94
94
86
79
74
71
69
67
67
69

Pressure (mb)

1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

382
386
384
383
388
393
400
409
417
422
429
435
445
463
478
480
480
480
480
474
468
463
461
459

Sunday 12

Waning Crescent 20%

04:57

15:13

16 Bad
17 Bad
18 Bad
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

Sun - Rise: 06:24, Set: 20:06, Transit: 13:16. Moon - Rise: 04:57, Set: 15:13. Civil Dark: 20:40 - 05:50. Nautical Dark: 21:22 - 05:07. Astro Dark: 22:09 - 04:20

Total Clouds (% Sky Obscured)

60
54
48
45
37
31
57
79
97
98
99
100
97
93
89
91
91
94
81
66
53
59
66
72

Low Clouds (% Sky Obscured)

60
54
48
45
37
31
57
69
74
77
79
85
87
86
81
85
89
94
81
66
53
59
66
72

Medium Clouds (% Sky Obscured)

36
27
28
35
28
23
53
77
97
98
99
100
84
74
64
71
67
60
48
36
24
31
37
44

High Clouds (% Sky Obscured)

60
54
48
45
29
0
32
66
97
98
99
100
68
37
5
4
3
2
1
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

46
38
35
32
29
29
34
41
56
53
56
66
85
95
95
95
66
26
33
38
42
45
49
53

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.3
0
0.2
0.4
0.5
0.8
1.1
0.7
0.3
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
2
2
1
2
2
2
2
2
2
2
2
3
3
4
5
5
5
6
6
6

Relative Humidity (%)

69
73
75
78
82
86
91
93
91
93
91
91
89
89
88
89
88
90
90
91
93
96
94
94

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

457
452
447
441
440
438
437
437
438
438
437
435
434
433
433
433
434
435
436
436
435
435
435
436

Monday 13

Waning Crescent 12%

05:11

No Set

16 Bad
17 Bad
18 Bad
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: 06:22, Set: 20:07, Transit: 13:15. Moon - Rise: 05:11, Set: No Set. Civil Dark: 20:42 - 05:47. Nautical Dark: 21:24 - 05:05. Astro Dark: 22:11 - 04:17

Total Clouds (% Sky Obscured)

58
45
31
34
44
54
58
56
60
60
63
66
67
71
66
67
73
71
78
86
91

Low Clouds (% Sky Obscured)

58
45
31
30
30
29
31
32
43
53
63
66
59
52
46
51
52
50
63
70
79

Medium Clouds (% Sky Obscured)

51
45
31
34
35
27
18
10
2
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
2
2

ISS Passover

Visibility (miles)

9
8
7
6
4
2
0
1
1
1
4
6
9
9
9
9
9
9
9
8
7

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
51
51
66
76
82
73
68
61
50
39
23
19
14
5
10
12
12
25
31
35

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.6
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
5
4
4
4
4
5
6
6
6

Relative Humidity (%)

93
94
94
94
96
98
98
98
96
98
98
98
98
96
96
96
93
88
84
82
80

Pressure (mb)

1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

436
427
419
410
409
409
408
406
403
401
397
394
390
387
383
380
378
376
375
372
369

Forecast for Postbridge, Devon, United Kingdom (50.59,-3.91)

Generated: 07/04/26 16:39:20. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+1.00