Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 78%

15:15

04:52

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
16 Bad
17 Bad
18 Bad
19 OK

Sun - Rise: 05:53, Set: 20:05, Transit: 13:00. Moon - Rise: 15:15, Set: 04:52. Civil Dark: 20:42 - 05:16. Nautical Dark: 21:28 - 04:29. Astro Dark: 22:21 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
99
92
91
89
75
91
58
81
82
98
48
90
54
91
89
94
84
22

Low Clouds (% Sky Obscured)

92
94
89
95
96
99
88
85
86
82
66
84
62
68
69
65
54
63
60
75
77
83
61
20

Medium Clouds (% Sky Obscured)

99
99
99
94
44
46
34
0
3
0
0
3
5
38
45
37
41
27
24
24
27
29
21
16

High Clouds (% Sky Obscured)

70
70
38
7
3
65
63
26
7
9
8
51
8
4
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
8
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

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
None

Precipitation Probability (%)

95
95
83
43
12
34
22
19
21
6
11
4
12
25
31
29
22
16
15
7
17
5
1
0

Precipitation Amount (mm)

0.8
0.6
0.4
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
12
13
17
16
14
14
14
14
16
15
15
17
18
18
16
18
16
17
15
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
90
90
91
93
84
81
78
81
81
77
77
73
73
65
66
63
66
65
67
69

Pressure (mb)

1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1021
1021

Ozone (du)

365
366
366
368
369
370
370
370
371
371
372
372
373
376
378
381
383
387
391
392
387
383
383
381

Friday 19

Waxing Gibbous 85%

16:25

05:02

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

Sun - Rise: 05:50, Set: 20:07, Transit: 12:59. Moon - Rise: 16:25, Set: 05:02. Civil Dark: 20:44 - 05:13. Nautical Dark: 21:30 - 04:27. Astro Dark: 22:24 - 03:32

Total Clouds (% Sky Obscured)

41
33
22
21
17
14
21
29
46
39
47
42
69
82
77
68
81
80
95
88
82
68
44
30

Low Clouds (% Sky Obscured)

6
11
4
16
12
15
17
25
42
46
46
39
62
77
76
64
79
79
93
86
80
64
40
27

Medium Clouds (% Sky Obscured)

30
16
12
13
13
11
17
4
5
0
0
0
24
3
0
1
3
2
2
4
4
2
2
2

High Clouds (% Sky Obscured)

0
0
4
2
0
0
0
3
3
3
9
9
3
6
7
8
7
6
6
9
3
7
4
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
1
10
0
0
11
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
79
83
86
85
86
86
86
86
88
85
75
66
60
59
58
57
55
56
58
62
70
74

Pressure (mb)

1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

379
378
378
378
376
375
373
372
370
370
368
367
366
367
367
369
369
370
369
368
367
366
367
369

Saturday 20

Waxing Gibbous 92%

17:36

05:11

20 OK
21 Good
22 Good
23 OK
00 OK
01 OK
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 OK

Sun - Rise: 05:48, Set: 20:09, Transit: 12:59. Moon - Rise: 17:36, 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)

23
10
7
14
10
28
55
76
82
88
91
89
89
89
68
51
49
56
55
61
65
59
50
37

Low Clouds (% Sky Obscured)

18
6
2
1
2
5
25
25
36
53
69
72
76
80
70
62
59
59
57
60
66
62
52
33

Medium Clouds (% Sky Obscured)

2
5
2
8
2
15
29
44
45
49
55
58
59
53
40
20
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
4
7
5
8
7
11
9
64
26
24
14
4
4
4
4
4
4
4
3
2
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
2
2
2
6
12
16
5
2
0
2
1
3
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
89
91
91
93
85
81
82
82
85
85
85
78
61
58
56
56
55
56
63
69
74

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

370
371
373
377
381
386
388
390
391
396
400
401
400
399
395
394
396
398
401
403
407
409
409
407

Sunday 21

Waxing Gibbous 96%

18:47

05:20

20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 05:46, Set: 20:10, Transit: 12:59. Moon - Rise: 18:47, 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)

32
26
29
31
33
39
43
46
50
54
54
52
49
40
73
78
87
88
67
76
78
78
71
88

Low Clouds (% Sky Obscured)

28
22
26
28
29
31
34
34
40
47
53
52
48
44
54
46
39
51
54
68
63
57
52
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
3
4
3
1
0
0
0
0
16
29
44
33
17
2
1
0
2
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
9
7
9
9
9
9
7
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
1
0
5
3
3
3
17
34
39
34
24
30
27
28
32
32
22
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)

11
9
7
7
7
6
6
7
7
7
8
8
10
12
15
15
15
16
16
17
17
17
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
4
3
3
3
2
3
3
2
3
3
2
3
3
3
2
3
2
3
4
4
3

Relative Humidity (%)

78
85
91
94
94
94
96
94
96
96
94
93
82
71
69
68
61
58
60
59
64
69
75
74

Pressure (mb)

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

Ozone (du)

405
405
407
409
411
413
416
418
420
420
420
420
423
428
430
431
431
433
431
425
419
420
423
426

Monday 22

Waxing Gibbous 99%

20:01

05:29

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 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:44, Set: 20:12, Transit: 12:59. Moon - Rise: 20:01, 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)

78
67
56
55
53
62
70
77
82
85
88
71
55
40
39
40
39
44
51
53
53
52
52
68

Low Clouds (% Sky Obscured)

37
42
46
47
49
56
64
70
75
81
88
72
57
39
38
37
39
31
24
14
19
25
28
41

Medium Clouds (% Sky Obscured)

2
3
2
1
0
9
20
30
22
10
0
0
0
0
1
1
1
1
1
0
0
0
0
27

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
13
25
38
31
30
33
47

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 (%)

32
30
26
18
7
7
5
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
-0
-1
-1
-1
-1
-1
-1
-0
0
1
1
2
3
3
4
7
8
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

75
79
82
80
80
79
76
72
69
71
73
75
70
66
62
59
58
55
55
56
56
61
68
74

Pressure (mb)

1030
1030
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1026
1026
1026
1025

Ozone (du)

430
434
438
436
433
431
427
422
418
415
412
409
408
407
407
405
404
403
401
398
396
395
395
394

Tuesday 23

Waxing Gibbous 100%

20:01

05:40

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
16 Bad
17 Bad
18 Bad
19 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)

84
100
96
92
86
73
63
51
67
84
100
93
87
80
87
93
98
97
95
93
92
90
88
84

Low Clouds (% Sky Obscured)

48
58
74
81
87
81
73
65
77
88
100
95
90
83
80
77
73
77
82
86
76
68
63
59

Medium Clouds (% Sky Obscured)

54
83
70
60
50
35
25
15
16
14
16
11
5
0
13
22
33
36
34
36
37
34
31
28

High Clouds (% Sky Obscured)

54
65
65
60
55
47
39
37
31
30
29
25
13
3
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7
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 (%)

29
37
40
41
40
31
21
3
10
14
17
20
22
24
25
27
28
29
30
32
30
27
23
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
82
84
84
79
75
71
75
78
82
80
79
79
79
78
78
78
77
77
77
75
75

Pressure (mb)

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

Ozone (du)

392
390
389
389
389
390
392
394
395
399
403
407
410
413
415
418
420
422
423
424
425
428
432
435

Wednesday 24

Full Moon 99%

21:18

05:55

20 Bad
21 Bad
22 Bad
23 Bad
00 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)

81
77
72
67
59

Low Clouds (% Sky Obscured)

56
54
53
52
50

Medium Clouds (% Sky Obscured)

28
22
15
7
0

High Clouds (% Sky Obscured)

0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9

Fog (%)

0
0
0
0
0

Precipitation Type

None
None
None
None
None

Precipitation Probability (%)

18
9
19
23
23

Precipitation Amount (mm)

0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
13

Chance of Frost

Temperature (°C)

6
5
5
4
4

Feels Like (°C)

-1
-0
-1
-1
-1

Dew Point (°C)

2
1
1
1
1

Relative Humidity (%)

74
75
75
79
82

Pressure (mb)

1017
1017
1017
1017
1017

Ozone (du)

437
440
442
443
444

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

Generated: 18/04/24 20:43:37. Forecast: 18/04/24 to 24/04/24. Timezone: UTC+1.00