Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

17:10

04:35

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

Sun - Rise: 05:37, Set: 20:29, Transit: 13:04. Moon - Rise: 17:10, Set: 04:35. Civil Dark: 21:08 - 04:58. Nautical Dark: 21:59 - 04:07. Astro Dark: 23:03 - 03:02

Total Clouds (% Sky Obscured)

88
94
90
96
71
31
0
3
0
0
0
0
0
0
0
0
0
0
8
0
0
0
28
3

Low Clouds (% Sky Obscured)

88
80
90
96
71
31
0
3
0
0
0
0
0
0
0
0
0
0
8
0
0
0
28
3

Medium Clouds (% Sky Obscured)

4
0
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
0
0
0
0
0
0
0
0
0
0
0
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
0
0
12
4
0
0
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)

14
13
15
16
15
16
16
16
18
17
16
16
15
14
13
13
14
14
14
14
14
13
13
14

Chance of Frost

Temperature (°C)

8
8
9
10
11
12
13
14
14
14
13
12
10
8
7
7
6
5
5
5
5
5
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
85
87
85
83
73
68
67
61
62
65
68
72
75
78
78
79
80
82
82
83
85
88
86

Pressure (mb)

1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

414
410
406
403
401
399
397
397
396
394
393
392
392
392
392
393
395
397
398
399
400
399
398
399

Wednesday 29

Waxing Gibbous 97%

18:25

04:46

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

Sun - Rise: 05:35, Set: 20:31, Transit: 13:04. Moon - Rise: 18:25, Set: 04:46. Civil Dark: 21:10 - 04:56. Nautical Dark: 22:01 - 04:04. Astro Dark: 23:06 - 02:58

Total Clouds (% Sky Obscured)

0
0
16
0
0
0
5
0
65
100
100
0
0
0
0
0
5
20
10
20
22
26
16
10

Low Clouds (% Sky Obscured)

0
0
16
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
5
9
10
0
0

Medium Clouds (% Sky Obscured)

0
0
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
1
0
0
0
0
0
39
60
60
0
0
0
0
0
5
20
10
20
22
26
16
10

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
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
18
19
20
20
21
21
21
21
21
20
19
17
15
14
13
13
13
13
12
12
11
11
11

Chance of Frost

Temperature (°C)

7
10
12
14
15
16
17
17
17
16
15
13
11
10
8
8
7
7
7
6
6
5
5
7

Feels Like (°C)

3
5
7
8
10
11
11
12
12
12
10
9
7
5
3
3
2
2
2
1
1
1
1
3

Dew Point (°C)

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

Relative Humidity (%)

81
73
62
56
53
51
49
50
55
59
63
68
72
76
75
77
78
79
81
85
90
90
86
81

Pressure (mb)

1028
1028
1028
1027
1027
1027
1026
1026
1026
1025
1025
1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

398
397
396
397
397
396
396
396
398
399
398
396
392
390
387
386
385
384
385
386
386
385
385
385

Thursday 30

Waxing Gibbous 99%

19:41

04:58

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

Sun - Rise: 05:33, Set: 20:33, Transit: 13:04. Moon - Rise: 19:41, Set: 04:58. Civil Dark: 21:12 - 04:54. Nautical Dark: 22:04 - 04:01. Astro Dark: 23:10 - 02:53

Total Clouds (% Sky Obscured)

10
2
1
1
1
1
1
1
1
1
1
2
0
0
0
0
0
7
18
29
41
52
52
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
26
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
29
36
43
45

High Clouds (% Sky Obscured)

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

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
0
0
0
0
0
2
8
22
38

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
15
16
17
18
19
19
18
18
17
16
15
12
9
7
6
5
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

9
11
14
16
17
18
19
19
19
18
17
15
13
10
9
8
7
6
6
6
6
6
6
8

Feels Like (°C)

5
6
9
11
12
14
14
15
15
15
14
13
11
9
8
7
6
5
5
6
5
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

73
64
58
53
49
46
45
45
48
53
59
61
69
76
78
81
81
85
85
88
88
88
88
82

Pressure (mb)

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

Ozone (du)

386
388
390
391
390
389
386
384
383
382
381
379
378
377
375
375
374
374
374
372
371
370
371
371

Friday 1

Full Moon 100%

20:57

05:13

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:31, Set: 20:34, Transit: 13:04. Moon - Rise: 20:57, Set: 05:13. Civil Dark: 21:14 - 04:51. Nautical Dark: 22:06 - 03:59. Astro Dark: 23:14 - 02:49

Total Clouds (% Sky Obscured)

47
48
81
71
87
90
86
79
84
92
100
100
100
100
87
97
94
80
68
57
58
63
68
78

Low Clouds (% Sky Obscured)

47
48
62
53
44
52
59
64
53
43
32
37
36
42
28
31
40
48
46
47
48
56
32
45

Medium Clouds (% Sky Obscured)

40
46
74
55
68
67
39
57
66
66
94
96
91
72
51
97
87
80
68
57
58
57
50
48

High Clouds (% Sky Obscured)

4
2
2
3
5
21
3
21
24
69
99
80
64
60
41
30
17
43
53
57
54
45
36
31

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
3
8
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
52
74
92
95
89
76
53
50
54
54
41
22
15
4
2
3
4
4
2
13
12
6
2

Precipitation Amount (mm)

0
0.2
0.5
0.7
0.9
0.6
0.4
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
13
14
15
16
16
17
18
18
17
16
15
14
14
13
10
9
9
8
8
8
8
8

Dew Point (°C)

5
6
7
8
9
9
10
13
15
15
15
15
14
14
13
12
11
10
9
9
9
8
9
9

Relative Humidity (%)

73
67
64
62
62
61
61
70
77
85
90
93
93
93
95
95
93
91
88
90
91
91
93
93

Pressure (mb)

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

Ozone (du)

369
367
368
367
366
365
365
364
364
363
362
362
363
364
365
365
364
364
364
363
363
365
369
372

Saturday 2

Waning Gibbous 98%

22:13

05:35

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
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK

Sun - Rise: 05:29, Set: 20:36, Transit: 13:04. Moon - Rise: 22:13, Set: 05:35. Civil Dark: 21:16 - 04:49. Nautical Dark: 22:09 - 03:56. Astro Dark: 23:18 - 02:45

Total Clouds (% Sky Obscured)

86
94
75
88
79
89
98
100
100
100
100
98
91
60
39
36
22
19
13
7
5
3
1
11

Low Clouds (% Sky Obscured)

60
71
74
65
56
57
59
61
64
67
73
64
55
43
27
14
2
4
6
7
4
3
0
11

Medium Clouds (% Sky Obscured)

19
61
28
25
25
40
53
66
79
92
99
83
67
47
34
29
20
14
7
1
1
2
1
1

High Clouds (% Sky Obscured)

30
25
30
62
70
80
91
100
70
39
8
27
46
60
39
22
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
2
4
7
27
32
41
46
49
49
46
39
30
21
18
10
4
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
13
15
16
16
16
16
15
15
14
13
12
11
10
9
8
7
7
7
6
6
7
7

Feels Like (°C)

8
10
11
13
14
15
15
14
14
14
14
14
10
11
11
10
9
9
7
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

87
80
74
64
58
55
57
57
59
67
75
84
87
90
93
91
93
93
94
94
93
94
94
93

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

377
381
386
390
386
383
386
390
393
393
392
392
391
390
389
388
388
387
387
388
388
388
387
387

Sunday 3

Waning Gibbous 95%

23:25

06:04

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

Sun - Rise: 05:28, Set: 20:38, Transit: 13:04. Moon - Rise: 23:25, Set: 06:04. Civil Dark: 21:18 - 04:47. Nautical Dark: 22:11 - 03:53. Astro Dark: 23:22 - 02:40

Total Clouds (% Sky Obscured)

22
34
39
41
41
47
51
57
56
56
54
53
52
52
49
44
40
43
46
48
53
59
65
62

Low Clouds (% Sky Obscured)

22
34
38
41
41
42
41
42
42
46
42
42
42
42
39
39
40
43
46
48
48
50
49
47

Medium Clouds (% Sky Obscured)

1
0
0
0
0
5
10
15
18
22
21
22
20
19
15
12
11
10
9
9
22
36
49
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
12
16
19
16
13
6
12
18
22
27
27
24
25
20
3
7
7
4
5
4
1
8

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

Chance of Frost

Temperature (°C)

8
10
11
12
12
13
13
14
14
14
14
14
12
11
10
9
8
7
7
6
6
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
77
73
71
66
68
67
67
68
69
70
72
77
80
82
85
90
90
93
94
93
93
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

386
385
384
384
384
384
383
383
382
382
382
382
383
385
386
388
389
391
392
393
394
395
395
396

Monday 4

Waning Gibbous 90%

00:29

06:46

Sun - Rise: 05:26, Set: 20:39, Transit: 13:03. Moon - Rise: 00:29, Set: 06:46. Civil Dark: 21:20 - 04:45. Nautical Dark: 22:14 - 03:51. Astro Dark: 23:26 - 02:36

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Lichfield, Staffordshire, United Kingdom (52.69,-1.81)

Generated: 28/04/26 08:47:10. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+1.00