Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 14

Waning Crescent 12%

05:04

15:02

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

Sun - Rise: 06:11, Set: 20:00, Transit: 13:07. Moon - Rise: 05:04, Set: 15:02. Civil Dark: 20:36 - 05:36. Nautical Dark: 21:19 - 04:52. Astro Dark: 22:08 - 04:03

Total Clouds (% Sky Obscured)

98
40
100
99
61
97
98
98
95
95
0
8
40
0
0
1
0
36
83
52
55
72
100
96

Low Clouds (% Sky Obscured)

32
76
66
47
43
39
32
28
4
3
0
4
7
23
26
25
4
14
34
27
41
54
60
65

Medium Clouds (% Sky Obscured)

76
39
50
44
4
3
1
1
1
2
7
3
26
29
43
31
34
59
73
50
55
59
95
88

High Clouds (% Sky Obscured)

0
0
0
0
0
2
0
3
2
2
3
23
3
0
0
0
0
0
0
9
55
72
100
84

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
32

Precipitation Amount (mm)

0
0.5
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
9
6
8
9
7
9
9
7
5
6
4
4
4
5
4
5
5
5
5
6
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
58
67
67
67
66
67
75
78
79
79
91
91
85
89
93
96
96
90
94
90
85
88
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

479
473
464
458
449
440
434
429
427
424
419
412
406
401
401
399
394
394
393
384
377
372
368
369

Wednesday 15

Waning Crescent 6%

05:16

16:23

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:09, Set: 20:02, Transit: 13:07. Moon - Rise: 05:16, Set: 16:23. Civil Dark: 20:37 - 05:34. Nautical Dark: 21:21 - 04:50. Astro Dark: 22:11 - 04:00

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
75

Low Clouds (% Sky Obscured)

62
100
100
100
100
100
80
72
75
70
63
86
100
89
73
91
86
93
90
83
96
87
67
62

Medium Clouds (% Sky Obscured)

79
94
73
58
87
33
49
68
57
51
93
100
97
58
47
45
43
40
45
35
35
26
60
24

High Clouds (% Sky Obscured)

79
86
6
36
36
5
100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
89
100
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
1
0
0
0
0
0
0
1
9
1
0
0
0
1
9

Fog (%)

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 Type

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

Precipitation Probability (%)

16
26
23
6
2
2
3
0
1
12
5
6
18
14
5
12
27
54
42
13
4
15
8
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
16
16
15
15
14
14
12
11
11
11
10
10
10
11
11
11
11
12
11
12
13
13
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
76
81
90
91
91
95
96
98
98
96
96
98
98
98
98
98
96
98
96
96
95
95
93

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

367
365
361
359
357
356
354
353
353
353
353
353
354
353
353
353
352
350
349
348
347
347
350
354

Thursday 16

Waning Crescent 1%

05:28

17:45

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
04 Bad
05 Bad
06 OK
07 OK
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 20:04, Transit: 13:07. Moon - Rise: 05:28, Set: 17:45. Civil Dark: 20:39 - 05:31. Nautical Dark: 21:24 - 04:47. Astro Dark: 22:13 - 03:57

Total Clouds (% Sky Obscured)

85
100
100
56
81
52
40
59
61
58
64
83
90
69
88
69
74
60
38
35
55
48
69
74

Low Clouds (% Sky Obscured)

66
69
67
56
81
52
40
59
61
58
64
79
83
65
78
60
74
55
38
35
51
48
50
55

Medium Clouds (% Sky Obscured)

42
60
60
30
13
0
0
0
0
0
0
0
13
6
67
45
60
45
3
3
1
0
11
8

High Clouds (% Sky Obscured)

30
0
47
0
0
0
0
0
0
0
0
32
10
10
10
38
10
17
0
1
1
1
2
1

ISS Passover

Visibility (miles)

7
6
4
4
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

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

Precipitation Probability (%)

54
69
95
80
52
30
26
16
12
1
2
0
0
0
0
0
0
0
0
0
0
14
19
21

Precipitation Amount (mm)

0.2
0.3
0.7
0.4
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
20
20
20
19
19
15
15
13
13
14
14
14
13
13
12
12
11
10
9
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
79
83
84
87
89
86
87
92
93
93
96
96
96
96
96
98
96
98
100
96
88
81
75

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019

Ozone (du)

355
356
357
367
384
399
398
393
395
391
386
384
383
381
380
381
382
380
382
382
381
378
372
366

Friday 17

New Moon 2%

05:42

19:12

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:05, Set: 20:05, Transit: 13:06. Moon - Rise: 05:42, Set: 19:12. Civil Dark: 20:41 - 05:29. Nautical Dark: 21:26 - 04:44. Astro Dark: 22:16 - 03:53

Total Clouds (% Sky Obscured)

61
99
98
100
100
100
100
100
100
100
100
100
100
94
73
86
89
91
93
95
96
96
93
99

Low Clouds (% Sky Obscured)

49
46
52
70
70
34
25
31
30
39
31
31
44
62
44
42
42
45
48
54
58
59
62
63

Medium Clouds (% Sky Obscured)

8
23
20
92
91
99
100
100
99
98
94
85
91
84
26
21
18
23
67
69
44
27
38
42

High Clouds (% Sky Obscured)

2
26
49
100
100
100
100
100
100
100
100
100
100
59
29
20
16
12
17
37
62
85
78
77

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
21
31
40
35
26
9
2
1
4
11
6
5
5
5
4
3
1
0
0
0
5
32
32

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
68
73
76
83
84
87
91
95
95
96
95
95
95
96
96
96
96
96
91
87
81
74

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

363
363
361
361
361
358
355
353
354
357
360
363
364
363
361
360
357
355
355
356
356
355
355
354

Saturday 18

Waxing Crescent 0%

06:00

20:42

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:03, Set: 20:07, Transit: 13:06. Moon - Rise: 06:00, Set: 20:42. Civil Dark: 20:43 - 05:27. Nautical Dark: 21:28 - 04:42. Astro Dark: 22:19 - 03:50

Total Clouds (% Sky Obscured)

99
100
95
85
89
55
87
66
68
76
85
93
93
96
98
100
97
93
91
84
78
72
65
62

Low Clouds (% Sky Obscured)

63
61
60
57
58
42
37
35
35
37
49
60
74
78
78
78
74
73
76
76
73
70
63
55

Medium Clouds (% Sky Obscured)

48
48
40
40
52
50
56
54
48
51
55
56
60
88
69
78
94
82
74
54
43
35
40
53

High Clouds (% Sky Obscured)

72
72
85
85
89
55
83
51
24
1
7
27
22
19
19
13
13
9
14
10
14
17
28
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

31
26
20
13
7
13
1
0
2
4
12
25
37
66
87
95
95
95
77
55
34
15
25
21

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.1
1
0.8
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
70
69
68
68
75
83
91
93
93
91
93
93
91
91
93
91
91
91
85
84
85
93

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

353
353
354
354
354
356
358
360
361
361
361
364
366
366
363
361
361
361
366
367
370
373
374
373

Sunday 19

Waxing Crescent 2%

06:25

22:16

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

Sun - Rise: 06:01, Set: 20:09, Transit: 13:06. Moon - Rise: 06:25, Set: 22:16. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:30 - 04:39. Astro Dark: 22:21 - 03:47

Total Clouds (% Sky Obscured)

59
53
46
39
34
35
33
81
79
83
77
63
48
39
31
22
20
18
16
35
54
72
82
91

Low Clouds (% Sky Obscured)

52
41
33
24
26
28
30
61
68
75
63
50
37
32
27
21
19
18
15
31
44
55
47
45

Medium Clouds (% Sky Obscured)

59
53
46
39
34
6
0
2
2
3
3
4
4
5
3
0
0
0
0
1
1
2
1
1

High Clouds (% Sky Obscured)

29
35
2
3
2
2
20
46
21
11
6
6
7
5
2
0
0
1
1
1
0
0
30
63

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 (%)

24
18
8
4
8
10
13
24
17
8
9
3
0
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
10
10
11
10
9
10
10
9
9
9
8
5
4
4
4
3
3
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
96
95
95
88
91
91
91
91
93
91
93
93
94
96
96
96
96
90
84
77
73

Pressure (mb)

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

Ozone (du)

371
372
371
371
371
373
374
377
378
379
380
380
381
381
382
382
383
384
385
386
385
383
382
382

Monday 20

Waxing Crescent 7%

07:01

23:48

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

Sun - Rise: 05:59, Set: 20:10, Transit: 13:06. Moon - Rise: 07:01, Set: 23:48. Civil Dark: 20:47 - 05:22. Nautical Dark: 21:32 - 04:37. Astro Dark: 22:24 - 03:44

Total Clouds (% Sky Obscured)

95
93
87
91
87
86
85
79
77
60
53
44
54
54
53
50
36
27
23
23
13
5
19
33

Low Clouds (% Sky Obscured)

43
40
43
45
49
51
57
52
41
25
18
28
41
37
33
29
20
10
0
3
4
1
16
31

Medium Clouds (% Sky Obscured)

0
4
11
26
13
10
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
93
87
91
76
59
38
18
8
0
2
4
7
9
13
17
11
6
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
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
6
8
9
9
8
4
7
6
0
1
1
0
1
1
0
1
1
0
1
1
0
10
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
11
11
11
11
10
10
6
7
7
7
7
6
6
6
6
5
5
5
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

68
64
66
69
72
75
78
81
81
80
78
81
81
82
84
85
87
90
91
94
87
82
77
73

Pressure (mb)

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

Ozone (du)

382
382
380
379
377
376
375
374
374
375
375
374
374
373
374
374
375
375
375
375
376
377
378
378

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 14/04/26 07:21:15. Forecast: 14/04/26 to 20/04/26. Timezone: UTC+1.00