Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Gibbous 85%

00:26

07:33

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

Sun - Rise: 06:28, Set: 19:48, Transit: 13:09. Moon - Rise: 00:26, Set: 07:33. Civil Dark: 20:23 - 05:53. Nautical Dark: 21:06 - 05:10. Astro Dark: 21:52 - 04:23

Total Clouds (% Sky Obscured)

40
54
49
59
66
71
97
69
88
87
33
37
10
10
10
14
11
39
53
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
54
49
47
52
55
47
26
34
20
22
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
19
0
0
0
0
0
0
0
0
0
3
25
4
8
6
100
50
48

High Clouds (% Sky Obscured)

2
18
49
5
24
55
94
31
73
87
24
37
10
10
10
14
11
39
53
100
100
100
100
100

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 (%)

27
12
17
4
4
2
2
1
3
12
1
1
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)

11
14
16
18
19
18
18
17
15
13
11
7
6
5
5
5
4
4
4
4
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
68
59
55
50
50
47
49
53
58
64
72
78
82
86
88
88
89
88
88
89
88
86
83

Pressure (mb)

1012
1014
1015
1017
1017
1018
1019
1020
1020
1021
1022
1023
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

391
390
389
389
388
390
388
387
388
386
382
379
377
377
376
375
373
371
370
370
368
367
367
367

Monday 6

Waning Gibbous 77%

01:36

08:07

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

Sun - Rise: 06:26, Set: 19:50, Transit: 13:09. Moon - Rise: 01:36, Set: 08:07. Civil Dark: 20:25 - 05:51. Nautical Dark: 21:08 - 05:08. Astro Dark: 21:55 - 04:20

Total Clouds (% Sky Obscured)

84
44
39
46
38
47
70
60
73
78
52
2
1
1
1
1
0
0
0
13
20
66
0
0

Low Clouds (% Sky Obscured)

0
0
31
39
38
47
70
56
59
64
36
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
8
5
7
4
3
3
5
21
18
16
2
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
44
20
7
3
47
6
7
21
14
17
2
1
1
1
1
0
0
0
11
13
44
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
68
63
60
56
58
59
60
68
71
80
87
88
90
90
91
91
90
90
91
93
91
91
85

Pressure (mb)

1026
1027
1026
1026
1026
1025
1024
1024
1024
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1023

Ozone (du)

366
366
365
365
366
368
369
369
370
370
370
369
367
365
364
361
358
356
356
356
356
356
354
353

Tuesday 7

Waning Gibbous 69%

02:35

08:54

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

Sun - Rise: 06:23, Set: 19:51, Transit: 13:09. Moon - Rise: 02:35, Set: 08:54. Civil Dark: 20:27 - 05:48. Nautical Dark: 21:10 - 05:05. Astro Dark: 21:57 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
9
1
1
4
11
78
88
100
82
64
79
74
71
82
39
51
52
85
81
72
60

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
25
30
20
20
20
19
36
81
20
51
27
45
19
18
3

High Clouds (% Sky Obscured)

0
0
0
9
1
1
4
8
68
84
100
36
21
28
59
51
8
6
8
20
52
65
72
60

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
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)

10
12
13
14
15
15
14
14
13
12
11
10
9
8
7
6
6
5
5
5
5
4
4
3

Chance of Frost

Temperature (°C)

8
11
13
14
16
17
17
17
17
16
15
13
11
10
9
8
8
7
7
7
7
7
7
9

Feels Like (°C)

6
8
10
11
13
14
15
15
16
14
12
9
8
8
7
6
6
4
6
5
5
4
5
8

Dew Point (°C)

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

Relative Humidity (%)

74
67
64
60
58
59
59
62
68
72
76
80
83
84
85
85
84
82
85
87
87
87
85
82

Pressure (mb)

1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

352
351
351
350
349
350
353
353
352
351
349
347
348
348
348
346
346
348
349
349
349
348
347
348

Wednesday 8

Waning Gibbous 59%

03:22

08:54

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

Sun - Rise: 06:21, Set: 19:53, Transit: 13:08. Moon - Rise: 03:22, Set: 08:54. Civil Dark: 20:28 - 05:46. Nautical Dark: 21:12 - 05:02. Astro Dark: 22:00 - 04:14

Total Clouds (% Sky Obscured)

55
61
34
37
59
40
37
56
47
81
64
72
21
15
13
36
47
71
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
8
16
22
22
22
23
29
37
44
44
45
21
15
13
0
9
18
24
29
38
47
60
71

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
24
33
36
38

High Clouds (% Sky Obscured)

55
52
23
6
7
2
2
7
7
20
18
21
1
2
4
36
47
71
100
100
100
100
100
100

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
1
4

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

Chance of Frost

Temperature (°C)

11
13
15
16
17
18
19
19
19
18
17
15
14
13
12
11
10
10
9
9
9
9
9
10

Feels Like (°C)

9
12
13
15
16
16
18
18
18
18
16
14
12
12
11
11
9
8
8
8
8
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

73
70
67
65
63
62
60
61
63
70
78
85
87
86
80
80
80
82
85
88
91
91
90
85

Pressure (mb)

1024
1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

349
350
353
355
356
357
357
356
357
358
361
363
363
364
364
363
362
362
362
362
363
363
365
366

Thursday 9

Waning Gibbous 50%

03:56

09:53

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

Sun - Rise: 06:19, Set: 19:55, Transit: 13:08. Moon - Rise: 03:56, Set: 09:53. Civil Dark: 20:30 - 05:43. Nautical Dark: 21:14 - 05:00. Astro Dark: 22:02 - 04:11

Total Clouds (% Sky Obscured)

100
84
66
46
52
55
55
57
56
58
43
34
15
42
69
96
93
90
87
92
96
100
98
96

Low Clouds (% Sky Obscured)

90
69
48
31
43
43
48
43
37
33
23
11
0
0
0
2
3
3
3
0
0
0
0
0

Medium Clouds (% Sky Obscured)

38
25
13
0
1
19
19
36
25
6
22
3
2
0
2
2
10
19
26
27
30
33
23
25

High Clouds (% Sky Obscured)

100
83
66
41
48
42
35
44
35
39
17
34
15
42
69
96
90
84
77
86
93
100
91
81

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
1
2
3
7
4
0
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
72
72
71
68
69
69
67
64
70
77
85
90
90
90
90
87
90
93
94
91
91
90
78

Pressure (mb)

1024
1024
1025
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024

Ozone (du)

367
369
371
372
371
371
370
369
368
366
365
362
360
360
359
360
360
358
356
355
355
354
354
354

Friday 10

Third Quarter 39%

04:20

11:04

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
08 Bad

Sun - Rise: 06:17, Set: 19:57, Transit: 13:08. Moon - Rise: 04:20, Set: 11:04. Civil Dark: 20:32 - 05:41. Nautical Dark: 21:16 - 04:57. Astro Dark: 22:05 - 04:08

Total Clouds (% Sky Obscured)

94
91
88
88
93
91
90
90
90
95
97
100
100
100
100
100
100
100
100
97
94
91
79
69

Low Clouds (% Sky Obscured)

0
2
4
6
16
26
37
24
13
0
0
0
0
1
2
6
10
15
19
28
27
27
38
44

Medium Clouds (% Sky Obscured)

38
38
49
50
54
48
47
22
3
0
13
28
51
42
31
19
35
51
63
65
70
76
73
69

High Clouds (% Sky Obscured)

71
71
76
85
85
87
80
85
90
95
97
98
100
100
100
100
100
100
100
73
50
25
35
60

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
Very Light Rain

Precipitation Probability (%)

0
1
2
3
6
13
17
12
8
0
0
0
0
0
0
0
3
2
0
14
27
37
45
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
0.2

Wind Speed/Direction (mph)

7
9
11
12
14
14
13
12
11
10
9
8
8
8
6
5
5
5
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

9
11
12
13
14
14
14
14
14
13
13
12
10
9
9
9
9
9
8
8
8
8
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
60
59
57
58
59
59
64
71
79
83
87
91
90
88
88
84
79
77
79
84
88
90

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

353
352
353
354
355
356
357
358
362
366
371
370
369
368
367
366
365
362
360
357
355
353
351
351

Saturday 11

Waning Crescent 30%

04:39

12:21

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

Sun - Rise: 06:14, Set: 19:58, Transit: 13:08. Moon - Rise: 04:39, Set: 12:21. Civil Dark: 20:34 - 05:39. Nautical Dark: 21:18 - 04:54. Astro Dark: 22:07 - 04:05

Total Clouds (% Sky Obscured)

58
63
66
75
84
92
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
57
60
62
64
65
67
75
82
89
87
87
85
88
90
93
95
98
100
99
98
97

Medium Clouds (% Sky Obscured)

58
63
66
75
84
90
92
93
94
95
96
98
100
99
99
99
99
100
100
100
100
100

High Clouds (% Sky Obscured)

58
63
66
75
70
78
84
65
49
31
27
26
23
46
71
94
87
79
69
81
90
100

ISS Passover

Visibility (miles)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

84
95
95
95
95
95
95
95
95
95
82
78
84
82
79
82
89
95
95
95
95
95

Precipitation Amount (mm)

0.5
1.3
1.3
0.9
0.6
0.6
0.7
0.8
0.9
0.8
0.5
0.4
0.5
0.5
0.5
0.5
0.6
0.7
0.7
0.8
0.8
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

351
351
352
352
353
353
353
353
353
354
355
354
353
352
350
349
348
348
349
349
350
351

Forecast for Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 05/04/26 09:32:22. Forecast: 05/04/26 to 11/04/26. Timezone: UTC+1.00