Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:27

05:04

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

Sun - Rise: 05:53, Set: 20:10, Transit: 13:01. Moon - Rise: 16:27, Set: 05:04. Civil Dark: 20:47 - 05:16. Nautical Dark: 21:34 - 04:29. Astro Dark: 22:28 - 03:35

Total Clouds (% Sky Obscured)

6
55
41
0
0
0
0
0
11
6
17
40
96
90
87
82
81
81
80
50
34
35
51
67

Low Clouds (% Sky Obscured)

4
2
0
0
0
0
0
2
3
34
62
83
96
89
86
81
76
76
76
43
35
36
49
63

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
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

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
4
0
8
3
0
10
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
74
79
86
90
94
88
79
75
66
63
61
59
58
57
58
62
70
74
81
88
86
88

Pressure (mb)

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

Ozone (du)

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

Sunday 21

Waxing Gibbous 96%

17:38

05:13

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

Sun - Rise: 05:50, Set: 20:12, Transit: 13:01. Moon - Rise: 17:38, Set: 05:13. Civil Dark: 20:49 - 05:13. Nautical Dark: 21:36 - 04:26. Astro Dark: 22:31 - 03:31

Total Clouds (% Sky Obscured)

81
85
93
97
92
51
46
19
26
46
54
60
59
77
81
78
80
72
58
78
62
20
39
34

Low Clouds (% Sky Obscured)

79
79
90
93
87
34
28
3
12
36
46
54
60
74
75
68
66
36
33
32
26
7
1
4

Medium Clouds (% Sky Obscured)

5
7
4
17
14
14
10
8
11
13
11
6
3
3
3
3
3
20
18
45
38
10
33
21

High Clouds (% Sky Obscured)

2
3
5
5
4
6
44
11
4
6
4
4
4
4
9
14
21
53
41
67
4
4
7
7

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
1
1
0
0
0
0
0
0
10
0
9
0
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
77
78
77
75
75
80
82
78
71
67
65
62
59
58
58
59
62
69
74
82
90
93
93

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032

Ozone (du)

369
369
371
371
372
372
375
379
378
379
382
384
386
390
396
400
401
399
393
396
400
402
406
408

Monday 22

Waxing Gibbous 98%

18:49

05:21

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:48, Set: 20:13, Transit: 13:01. Moon - Rise: 18:49, Set: 05:21. Civil Dark: 20:51 - 05:11. Nautical Dark: 21:38 - 04:24. Astro Dark: 22:34 - 03:28

Total Clouds (% Sky Obscured)

49
55
70
77
60
80
86
100
100
100
100
100
100
99
97
97
96
97
100
100
98
95
100
99

Low Clouds (% Sky Obscured)

9
18
40
43
24
22
22
34
39
20
63
79
87
86
86
85
87
86
86
92
92
93
97
97

Medium Clouds (% Sky Obscured)

39
39
53
47
45
76
51
80
93
97
100
100
98
98
96
95
94
95
100
99
85
68
64
5

High Clouds (% Sky Obscured)

9
5
4
13
10
10
60
93
98
100
82
78
88
66
58
54
45
67
100
16
0
0
9
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
5
6
4
1
8
8
9
9
9
9
9
6

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
1
0
1
2
3
3
8
12
23
24
40
45
42
37
32
39
43
38
55
61

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
0.2
0.3

Wind Speed/Direction (mph)

4
4
4
3
3
4
4
4
5
5
4
5
5
5
5
4
4
4
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
93
88
82
75
70
74
82
90
93
96
96
94
96
96
98
98
98
98

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023

Ozone (du)

410
411
413
416
416
418
420
420
420
417
414
416
418
416
414
413
416
422
424
425
427
427
425
425

Tuesday 23

Waxing Gibbous 100%

20:02

05:31

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:46, Set: 20:15, Transit: 13:01. Moon - Rise: 20:02, Set: 05:31. Civil Dark: 20:53 - 05:09. Nautical Dark: 21:40 - 04:21. Astro Dark: 22:37 - 03:24

Total Clouds (% Sky Obscured)

93
81
78
96
100
100
100
98
96
94
94
93
86
93
95
96
95
95
100
67
95
70
85
77

Low Clouds (% Sky Obscured)

93
76
50
78
100
100
100
97
94
90
90
89
85
85
79
74
72
71
72
58
72
57
72
69

Medium Clouds (% Sky Obscured)

0
0
0
3
45
28
0
0
0
12
24
28
2
14
28
41
54
65
75
69
64
58
37
18

High Clouds (% Sky Obscured)

10
22
47
51
63
73
75
36
58
82
80
75
8
27
11
21
17
21
24
18
8
0
3
0

ISS Passover

Visibility (miles)

4
7
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 (%)

29
18
10
10
10
8
5
4
4
4
20
8
17
16
32
34
32
33
27
22
18
17
21
12

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)

4
7
8
9
9
10
9
8
8
9
10
9
10
11
9
10
12
11
11
11
9
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
91
94
94
90
85
86
88
90
91
87
80
69
72
81
83
80
82
82
87
85
90
88

Pressure (mb)

1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

424
422
416
413
410
410
411
410
408
407
407
407
406
405
403
401
402
403
405
398
398
400
400
400

Wednesday 24

Full Moon 100%

21:19

05:43

00 Bad
01 Bad
02 OK
03 Good
04 OK
05 OK
06 OK
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 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:44, Set: 20:17, Transit: 13:01. Moon - Rise: 21:19, Set: 05:43. Civil Dark: 20:54 - 05:07. Nautical Dark: 21:43 - 04:19. Astro Dark: 22:40 - 03:21

Total Clouds (% Sky Obscured)

68
49
32
15
15
16
16
36
56
76
72
81
79
80
81
83
88
93
97
95
63
57
59
62

Low Clouds (% Sky Obscured)

68
52
36
19
18
16
14
32
33
39
48
69
76
73
71
66
67
68
68
65
47
39
36
29

Medium Clouds (% Sky Obscured)

2
0
0
2
10
4
5
17
29
41
27
14
0
9
20
28
33
35
40
41
39
40
40
41

High Clouds (% Sky Obscured)

0
0
4
2
24
14
2
1
3
3
3
1
3
2
1
2
6
12
17
13
7
0
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
7
8
8
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 (%)

14
4
14
1
5
5
4
1
0
2
17
10
22
27
35
36
34
37
27
5
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
82
79
80
79
80
80
71
65
59
62
64
67
69
75
75
79
81
85
90
91
91

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

402
404
405
405
405
406
408
408
410
412
413
414
416
418
421
423
424
425
426
427
428
427
426
426

Thursday 25

Waning Gibbous 99%

22:38

05:57

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:42, Set: 20:19, Transit: 13:00. Moon - Rise: 22:38, Set: 05:57. Civil Dark: 20:56 - 05:04. Nautical Dark: 21:45 - 04:16. Astro Dark: 22:43 - 03:17

Total Clouds (% Sky Obscured)

62
65
65
65
70
71
72
66
59
50
65
82
100
100
100
100
99
98
97
95
92
89
91
95

Low Clouds (% Sky Obscured)

29
27
29
30
38
47
53
50
45
43
54
65
76
75
75
74
75
76
79
77
78
78
80
82

Medium Clouds (% Sky Obscured)

41
47
53
60
58
61
64
49
37
22
40
56
70
71
72
73
76
81
83
82
82
84
86
88

High Clouds (% Sky Obscured)

7
4
2
0
0
0
0
0
1
1
10
21
31
33
34
38
36
35
39
27
17
8
10
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
1
1
1
3
4
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
3
4
3
18
24
27
32
35
39
44
51
56
51
44
36
31
24
14
16
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
96
94
96
94
95
95
96
96
95
95
95
93
90
88
90
91
94
93

Pressure (mb)

1014
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

426
426
428
431
434
433
432
431
430
429
428
426
424
422
419
417
414
413
412
411
412
414
416
417

Friday 26

Waning Gibbous 96%

23:56

06:18

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:40, Set: 20:20, Transit: 13:00. Moon - Rise: 23:56, Set: 06:18. Civil Dark: 20:58 - 05:02. Nautical Dark: 21:47 - 04:13. Astro Dark: 22:47 - 03:14

Total Clouds (% Sky Obscured)

98
99
99
99
98
96
95
86
73
59
63
70
76
83
92
99
100
100
100
96
92
87
68
50

Low Clouds (% Sky Obscured)

86
81
77
75
62
50
37
48
53
64
63
62
61
58
58
54
55
58
63
54
43
33
33
33

Medium Clouds (% Sky Obscured)

89
90
90
91
86
81
77
53
29
5
23
39
51
52
57
58
71
82
96
89
81
72
52
32

High Clouds (% Sky Obscured)

20
29
37
45
48
38
30
24
15
10
17
30
49
65
69
70
67
68
60
41
22
5
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
8
8
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 (%)

17
23
27
28
27
22
10
12
10
4
21
26
33
32
37
44
45
46
47
43
35
22
21
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
91
90
91
85
80
74
67
61
56
57
60
61
66
72
80
82
87
91
93

Pressure (mb)

1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

418
420
419
419
419
420
421
421
421
420
420
421
421
422
422
421
421
422
423
423
425
427
429
429

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 20/04/24 09:16:28. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00