Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 69%

12:57

04:44

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

Sun - Rise: 06:02, Set: 20:08, Transit: 13:06. Moon - Rise: 12:57, Set: 04:44. Civil Dark: 20:44 - 05:26. Nautical Dark: 21:29 - 04:41. Astro Dark: 22:20 - 03:49

Total Clouds (% Sky Obscured)

96
96
98
13
97
64
20
11
0
0
5
12
10
6
9
25
21
53
59
71
75
69
49
44

Low Clouds (% Sky Obscured)

80
70
92
76
71
64
24
5
23
2
2
11
9
6
8
20
16
41
45
37
38
36
22
21

Medium Clouds (% Sky Obscured)

97
91
100
98
46
39
58
35
2
0
0
0
0
0
0
0
0
0
19
39
39
42
21
21

High Clouds (% Sky Obscured)

0
0
0
0
0
3
6
0
0
0
0
0
0
0
0
0
3
13
10
8
14
10
10
7

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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 (%)

0
0
0
100
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
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
14
14
15
17
16
15
12
9
7
7
7
6
6
6
6
6
5
4
5
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
3
3
3
3
2
2
2
2
2
1
1
1
2
2
2
2
3
3
3

Relative Humidity (%)

59
57
52
52
55
58
58
66
71
74
77
79
81
84
87
87
87
96
96
98
91
85
76
69

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1025

Ozone (du)

392
401
406
407
406
410
411
411
405
404
406
408
407
406
409
403
396
398
393
385
375
368
367
365

Friday 19

Waxing Gibbous 78%

14:11

04:57

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: 06:00, Set: 20:10, Transit: 13:06. Moon - Rise: 14:11, Set: 04:57. Civil Dark: 20:46 - 05:24. Nautical Dark: 21:31 - 04:38. Astro Dark: 22:23 - 03:46

Total Clouds (% Sky Obscured)

71
95
90
98
100
100
89
92
98
98
100
98
100
100
95
98
95
100
75
59
92
93
92
55

Low Clouds (% Sky Obscured)

13
14
15
30
57
52
47
76
84
84
87
79
92
100
93
94
92
99
65
53
92
94
92
60

Medium Clouds (% Sky Obscured)

61
90
79
87
92
89
93
93
97
93
95
80
57
48
33
49
39
28
7
0
4
0
0
0

High Clouds (% Sky Obscured)

3
7
34
70
99
100
65
65
66
62
67
45
13
4
19
4
4
4
3
1
5
4
7
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
2
5
6
5
5
9
4
1
1
1
7
18
19
9
7
19
13
13
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
60
59
58
60
68
72
80
79
79
88
88
91
91
87
87
88
90
87
90
88
80
77
76

Pressure (mb)

1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019

Ozone (du)

363
363
361
359
359
361
361
362
363
364
366
367
369
368
368
368
366
364
365
365
365
365
365
367

Saturday 20

Waxing Gibbous 85%

15:22

05:07

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

Sun - Rise: 05:58, Set: 20:11, Transit: 13:06. Moon - Rise: 15:22, Set: 05:07. Civil Dark: 20:47 - 05:21. Nautical Dark: 21:33 - 04:35. Astro Dark: 22:26 - 03:42

Total Clouds (% Sky Obscured)

98
86
80
69
83
59
27
25
36
47
70
80
50
45
45
40
40
8
9
18
13
36
48
64

Low Clouds (% Sky Obscured)

95
77
78
68
79
56
25
21
32
45
67
84
55
55
55
50
50
2
2
2
2
27
37
56

Medium Clouds (% Sky Obscured)

20
16
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
0
0
0
0
0
0
3
0
3
0
2
3
0
3
3
5
5
5
12
6
4
4
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 (%)

11
16
16
17
6
20
23
14
13
2
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)

18
17
16
17
17
15
15
13
9
7
6
5
5
4
4
3
3
3
3
3
4
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
71
70
71
67
72
75
78
87
93
93
93
88
85
85
85
83
83
91
88
80
72
68
66

Pressure (mb)

1019
1019
1020
1020
1020
1020
1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030

Ozone (du)

369
369
370
369
369
368
370
371
372
372
372
373
373
375
375
375
375
374
373
374
374
374
374
374

Sunday 21

Waxing Gibbous 92%

16:32

05:17

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

Sun - Rise: 05:56, Set: 20:13, Transit: 13:05. Moon - Rise: 16:32, Set: 05:17. Civil Dark: 20:49 - 05:19. Nautical Dark: 21:35 - 04:33. Astro Dark: 22:28 - 03:39

Total Clouds (% Sky Obscured)

75
67
61
67
67
68
53
41
3
3
4
4
4
11
17
34
63
76
93
92
92
92
85
92

Low Clouds (% Sky Obscured)

51
49
45
55
56
55
39
33
2
3
5
5
5
4
3
28
56
63
74
72
71
73
66
76

Medium Clouds (% Sky Obscured)

3
0
2
5
5
5
2
0
0
0
0
0
0
4
9
12
23
31
40
40
40
41
38
32

High Clouds (% Sky Obscured)

2
4
8
9
5
5
3
3
3
3
3
3
6
6
7
7
8
23
38
44
4
6
4
3

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
58
58
57
58
61
70
77
84
87
87
90
89
88
88
88
86
79
79
77
77
78
75
73

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

374
373
374
376
377
377
377
376
376
377
379
381
382
379
374
373
372
371
373
376
383
386
388
390

Monday 22

Waxing Gibbous 96%

17:42

05:26

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

Sun - Rise: 05:54, Set: 20:15, Transit: 13:05. Moon - Rise: 17:42, Set: 05:26. Civil Dark: 20:51 - 05:17. Nautical Dark: 21:37 - 04:30. Astro Dark: 22:31 - 03:36

Total Clouds (% Sky Obscured)

92
92
94
90
81
82
81
46
25
8
17
18
20
30
30
42
45
47
47
53
65
60
74
81

Low Clouds (% Sky Obscured)

80
77
72
62
61
72
80
46
23
1
2
4
7
17
29
41
44
46
46
53
64
63
71
72

Medium Clouds (% Sky Obscured)

29
32
38
47
32
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17

High Clouds (% Sky Obscured)

3
7
2
0
2
0
0
0
4
28
55
55
55
50
2
0
0
3
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 (%)

2
13
7
15
15
14
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
3
19
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
85
87
82
74
66
73
72
77
85
93
94
96
96
98
98
98
98
98
98
91
76
66
63

Pressure (mb)

1032
1031
1031
1031
1031
1030
1030
1030
1031
1032
1032
1032
1032
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1031

Ozone (du)

392
394
398
399
399
399
399
400
404
410
412
413
411
408
406
406
408
413
415
416
417
418
419
420

Tuesday 23

Waxing Gibbous 99%

18:52

05:36

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

Sun - Rise: 05:52, Set: 20:16, Transit: 13:05. Moon - Rise: 18:52, Set: 05:36. Civil Dark: 20:53 - 05:15. Nautical Dark: 21:40 - 04:28. Astro Dark: 22:34 - 03:32

Total Clouds (% Sky Obscured)

76
84
88
70
50
53
18
92
91
88
78
71
64
45
27
5
12
20
28
33
38
41
52
64

Low Clouds (% Sky Obscured)

65
60
59
30
25
43
16
39
37
35
44
52
61
45
28
11
13
16
17
21
27
33
49
64

Medium Clouds (% Sky Obscured)

29
31
33
34
23
13
0
60
65
65
49
36
25
18
9
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
8
6
9
9
9
9
9
9
9
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
47
44
34
33
14
5
14
17
13
16
16
14
12
9
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

0
0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
70
68
67
67
68
68
70
72
75
79
83
88
94
94
94
91
89
88
86
79
72
66
64

Pressure (mb)

1031
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

425
428
429
430
429
426
421
420
422
425
428
431
434
437
433
430
426
424
423
421
418
415
412
410

Wednesday 24

Full Moon 100%

20:05

05:48

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: 05:50, Set: 20:18, Transit: 13:05. Moon - Rise: 20:05, Set: 05:48. Civil Dark: 20:55 - 05:12. Nautical Dark: 21:42 - 04:25. Astro Dark: 22:37 - 03:29

Total Clouds (% Sky Obscured)

77
77
76
76
78
86
95
94
94
95
94
94
94
96
98
100
92
85
76
76
78
80
80
82

Low Clouds (% Sky Obscured)

76
74
72
68
54
41
28
42
54
63
64
68
75
81
86
90
82
76
70
74
77
81
80
79

Medium Clouds (% Sky Obscured)

2
2
1
1
1
0
0
19
40
61
66
75
83
82
81
79
61
40
21
18
19
19
15
9

High Clouds (% Sky Obscured)

0
2
3
5
13
28
39
45
50
55
53
54
55
64
63
57
61
65
65
60
50
43
24
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
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
None
None
None
None

Precipitation Probability (%)

1
5
7
7
9
9
9
10
9
9
20
27
33
30
25
18
16
13
6
12
13
13
16
19

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
3
4
5
5
5
5
5
5
6
5
5
4
3
2
0
1
1
1
1

Relative Humidity (%)

62
60
59
57
57
62
69
76
81
87
94
94
93
93
93
91
91
86
80
75
72
70
66
66

Pressure (mb)

1029
1028
1028
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020

Ozone (du)

408
406
403
400
397
397
396
396
397
397
398
396
393
391
391
392
392
394
396
398
399
400
402
404

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

Generated: 18/04/24 05:57:32. Forecast: 18/04/24 to 24/04/24. Timezone: UTC+1.00