Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:25

05:11

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

Sun - Rise: 05:48, Set: 20:09, Transit: 12:59. Moon - Rise: 16:25, Set: 05:11. Civil Dark: 20:46 - 05:11. Nautical Dark: 21:32 - 04:24. Astro Dark: 22:27 - 03:28

Total Clouds (% Sky Obscured)

75
91
94
92
90
46
40
28
18
39
72
74
54
56
28
23
42
44
49
68
33
33
80
82

Low Clouds (% Sky Obscured)

91
95
95
65
70
63
53
33
13
27
54
58
42
46
16
6
23
4
10
27
27
28
70
75

Medium Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
3
8
3
7
3
7
16
5
5
5
5
6
2
3
3

High Clouds (% Sky Obscured)

0
0
0
0
1
0
2
3
7
3
0
5
3
6
4
3
7
49
48
65
9
12
6
8

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

Fog (%)

-
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
1
0
0
0
0
0
0
3
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)

16
13
12
12
11
11
11
10
7
5
4
4
5
6
6
7
7
8
8
9
10
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
64
64
62
61
62
69
74
79
83
85
79
76
86
88
88
88
86
88
83
77
70
68
63

Pressure (mb)

1029
1029
1029
1029
1029
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031

Ozone (du)

370
369
369
368
368
369
370
370
371
369
368
370
373
374
377
379
380
380
380
381
383
385
389
395

Sunday 21

Waxing Gibbous 96%

17:36

05:20

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 OK
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: 05:46, Set: 20:10, Transit: 12:59. Moon - Rise: 17:36, Set: 05:20. Civil Dark: 20:47 - 05:09. Nautical Dark: 21:35 - 04:21. Astro Dark: 22:30 - 03:25

Total Clouds (% Sky Obscured)

63
74
71
68
61
44
33
61
50
38
50
63
76
77
78
76
96
74
83
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
53
56
68
41
19
19
0
0
0
0
15
47
48
51
48
41
47
59
60
35
37
49
74

Medium Clouds (% Sky Obscured)

15
50
55
3
1
0
2
51
39
28
40
43
49
59
60
55
46
40
52
80
95
98
99
100

High Clouds (% Sky Obscured)

18
78
51
4
47
39
24
61
47
7
28
7
4
8
6
9
28
44
84
86
100
100
89
78

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
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

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
1
3
2
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
18

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)

13
13
13
13
13
13
12
11
8
6
6
6
5
5
5
4
5
5
4
4
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
58
58
58
61
70
75
84
91
93
93
93
94
93
91
91
89
91
86
80
78
72
73

Pressure (mb)

1031
1031
1031
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029
1029
1028

Ozone (du)

400
404
404
400
395
394
399
408
412
416
416
418
418
419
419
421
421
423
424
423
420
415
413
413

Monday 22

Waxing Gibbous 99%

18:47

05:29

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: 05:44, Set: 20:12, Transit: 12:59. Moon - Rise: 18:47, Set: 05:29. Civil Dark: 20:49 - 05:07. Nautical Dark: 21:37 - 04:19. Astro Dark: 22:33 - 03:22

Total Clouds (% Sky Obscured)

100
100
97
98
97
97
100
98
96
95
100
98
98
95
96
97
100
98
97
92
87
85
91
96

Low Clouds (% Sky Obscured)

83
88
85
85
84
85
84
86
88
93
95
95
97
95
67
84
100
96
84
78
84
79
85
93

Medium Clouds (% Sky Obscured)

99
98
87
96
96
96
100
96
92
86
99
48
17
4
33
52
45
36
25
18
10
29
36
37

High Clouds (% Sky Obscured)

96
96
77
76
60
75
100
55
2
0
2
24
7
5
62
52
70
91
85
81
78
81
77
82

ISS Passover

Visibility (miles)

5
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
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
19
22
22
30
38
39
49
53
56
73
84
52
30
36
34
32
23
9
6
5
3
19
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0.4
0.7
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
82
87
91
91
93
96
96
96
96
98
98
93
93
96
93
85
85
94
91
91
88
85

Pressure (mb)

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

Ozone (du)

415
414
415
418
422
425
426
426
427
425
424
426
424
419
415
412
410
410
409
409
409
409
408
407

Tuesday 23

Waxing Gibbous 100%

20:01

05:40

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 OK
01 OK
02 Good
03 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:42, Set: 20:14, Transit: 12:59. Moon - Rise: 20:01, Set: 05:40. Civil Dark: 20:51 - 05:04. Nautical Dark: 21:39 - 04:16. Astro Dark: 22:36 - 03:18

Total Clouds (% Sky Obscured)

100
94
87
83
89
87
94
67
84
89
67
42
15
12
9
11
33
62
87
79
72
64
79
87

Low Clouds (% Sky Obscured)

100
89
78
68
72
73
79
58
66
72
56
43
25
22
23
25
43
65
89
79
59
61
82
86

Medium Clouds (% Sky Obscured)

22
24
33
36
50
60
67
61
55
46
31
16
0
0
0
0
0
0
0
0
0
0
28
53

High Clouds (% Sky Obscured)

51
8
4
4
5
10
18
12
6
0
0
0
0
0
1
2
2
0
0
2
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
7
9
9
9
9
9
9
9
9
9
9
9
9
2
0
5
9
9
3
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 (%)

20
31
40
41
37
28
26
29
32
31
30
25
8
17
9
5
25
38
25
4
7
15
30
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
77
77
83
82
80
79
84
82
81
82
82
80
79
83
82
93
96
94
88
79
74
75

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

405
405
402
400
401
407
402
401
401
401
401
402
403
405
406
406
407
408
410
412
414
414
416
418

Wednesday 24

Full Moon 99%

21:18

05:55

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 05:40, Set: 20:15, Transit: 12:59. Moon - Rise: 21:18, Set: 05:55. Civil Dark: 20:53 - 05:02. Nautical Dark: 21:41 - 04:13. Astro Dark: 22:39 - 03:14

Total Clouds (% Sky Obscured)

100
95
89
85
88
69
74
54
50
38
41
41
46
55
64
72
81
86
93
92
90
88
92
96

Low Clouds (% Sky Obscured)

100
88
73
61
57
42
42
32
29
25
28
29
30
31
32
33
43
51
57
63
68
73
67
61

Medium Clouds (% Sky Obscured)

75
67
54
47
50
49
51
54
53
48
53
55
52
54
51
57
62
63
63
66
69
70
74
75

High Clouds (% Sky Obscured)

0
3
5
7
15
21
23
16
8
0
0
0
0
0
0
0
2
3
4
8
12
14
27
41

ISS Passover

Visibility (miles)

8
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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 (%)

28
33
29
29
24
14
7
2
1
0
0
0
0
1
1
0
12
16
15
26
32
37
42
47

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
70
63
61
64
69
73
79
85
88
89
91
91
91
93
93
93
91
88
90
91
91
93

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

420
421
423
426
428
430
432
434
434
431
429
428
428
429
431
433
435
432
430
428
426
425
423
421

Thursday 25

Waning Gibbous 96%

22:37

06:15

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: 05:38, Set: 20:17, Transit: 12:59. Moon - Rise: 22:37, Set: 06:15. Civil Dark: 20:55 - 05:00. Nautical Dark: 21:44 - 04:11. Astro Dark: 22:43 - 03:11

Total Clouds (% Sky Obscured)

100
100
100
100
98
96
95
94
94
93
94
95
96
96
95
95
96
97
98
89
83
72
73
75

Low Clouds (% Sky Obscured)

55
65
72
79
74
69
66
65
65
64
62
62
61
68
74
81
74
69
63
58
53
48
51
55

Medium Clouds (% Sky Obscured)

77
84
92
98
93
89
84
86
87
88
88
87
86
86
87
89
84
78
74
53
34
14
31
47

High Clouds (% Sky Obscured)

59
52
44
36
37
38
47
34
19
8
12
16
29
32
36
36
41
39
40
25
21
16
25
29

ISS Passover

Visibility (miles)

6
4
6
7
8
8
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
None
Very Light Rain
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 (%)

50
50
54
63
53
43
30
26
21
13
17
20
22
28
33
37
32
27
19
19
15
1
11
12

Precipitation Amount (mm)

0.2
0
0.3
0.4
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)

10
10
11
11
12
11
10
10
9
8
7
7
7
8
7
7
7
7
7
8
9
10
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
93
91
88
85
88
91
93
94
94
94
93
93
93
91
93
91
85
77
71
65

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

419
417
417
416
416
415
415
415
416
417
418
419
419
420
420
419
419
419
419
419
419
419
419
420

Friday 26

Waning Gibbous 91%

23:55

06:45

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 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:36, Set: 20:19, Transit: 12:58. Moon - Rise: 23:55, Set: 06:45. Civil Dark: 20:57 - 04:58. Nautical Dark: 21:46 - 04:08. Astro Dark: 22:46 - 03:07

Total Clouds (% Sky Obscured)

79
82
86
87
91
95
97
93
88
83
64
46
30
32
34
36
50
62
74

Low Clouds (% Sky Obscured)

62
60
59
53
58
62
64
55
45
36
31
28
24
27
33
35
40
44
48

Medium Clouds (% Sky Obscured)

64
55
49
39
57
70
80
77
72
70
52
35
19
14
9
5
15
25
35

High Clouds (% Sky Obscured)

37
48
54
53
66
75
84
56
30
7
5
3
0
4
7
10
8
6
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
22
31
35
37
39
40
35
29
21
19
14
1
2
2
0
3
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
10
9
7
7
7
7
7
8
8
8
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
57
57
58
58
64
72
80
84
88
94
94
94
94
93
94
93
94
94

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004

Ozone (du)

421
423
423
423
422
423
423
423
425
427
429
430
431
431
432
433
433
433
433

Forecast for Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 20/04/24 13:51:16. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00