Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 2

Full Moon 99%

20:38

06:27

03 Good
04 OK
05 OK
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:37, Set: 19:43, Transit: 13:10. Moon - Rise: 20:38, Set: 06:27. Civil Dark: 20:17 - 06:03. Nautical Dark: 20:59 - 05:21. Astro Dark: 21:45 - 04:35

Total Clouds (% Sky Obscured)

10
15
24
70
62
74
82
88
100
99
91
82
83
80
59
71
99
97
100
96
97
91
100
100

Low Clouds (% Sky Obscured)

10
15
24
70
62
72
81
83
100
99
91
80
80
78
52
49
71
48
46
0
47
0
53
77

Medium Clouds (% Sky Obscured)

0
0
0
3
3
0
0
4
0
0
2
3
28
55
44
62
41
24
38
35
96
91
87
92

High Clouds (% Sky Obscured)

0
0
14
3
0
1
0
3
5
4
7
54
50
55
5
9
54
82
100
61
82
77
77
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
8
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
1
4
8
5
8
4
6
3
0
0
0
0
1
0
0
0
0
0
9
19
29
50

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
6
5
5
4
4
4
4
3
2
3
6
7
7
7
6
6
7
9
10
8
8
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
91
93
94
90
79
70
62
57
57
60
62
61
62
67
74
75
81
84
90
88
85
83

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1015

Ozone (du)

371
374
377
381
382
383
382
381
380
381
383
383
384
385
387
385
384
385
386
387
388
386
385
384

Friday 3

Waning Gibbous 96%

21:55

06:38

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:35, Set: 19:45, Transit: 13:10. Moon - Rise: 21:55, Set: 06:38. Civil Dark: 20:19 - 06:00. Nautical Dark: 21:01 - 05:18. Astro Dark: 21:47 - 04:32

Total Clouds (% Sky Obscured)

100
98
95
100
100
100
100
100
95
91
100
76
74
86
99
100
91
100
100
99
52
79
70
96

Low Clouds (% Sky Obscured)

85
84
88
79
90
100
92
100
87
57
43
46
53
74
69
75
53
56
56
57
5
4
5
5

Medium Clouds (% Sky Obscured)

50
42
58
92
90
100
87
62
15
38
58
70
64
65
10
21
4
53
39
20
2
46
69
75

High Clouds (% Sky Obscured)

54
54
56
93
100
92
100
75
61
46
49
43
44
39
97
100
83
100
98
83
33
44
59
87

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

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

Precipitation Probability (%)

60
63
38
33
20
18
12
15
18
16
6
9
3
8
21
21
18
18
17
21
7
5
2
1

Precipitation Amount (mm)

0.3
0.3
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
14
15
15
16
16
17
18
18
20
18
19
19
18
17
17
15
13
11
11
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
2
3
4
5
6
7
8
10
11
11
11
10
10
8
7
6
6
5
5
5
5

Dew Point (°C)

3
3
3
5
7
8
9
10
9
10
11
14
14
14
13
13
11
10
9
8
7
6
7
6

Relative Humidity (%)

82
79
81
87
91
93
95
91
83
83
78
92
93
93
92
92
90
90
91
88
90
90
93
93

Pressure (mb)

1014
1013
1012
1011
1010
1009
1009
1009
1009
1009
1008
1008
1008
1009
1009
1009
1010
1011
1013
1013
1014
1014
1015
1015

Ozone (du)

383
384
384
382
380
382
382
383
383
383
384
383
383
381
380
379
378
377
376
373
375
376
378
379

Saturday 4

Waning Gibbous 95%

23:11

06:52

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:33, Set: 19:46, Transit: 13:09. Moon - Rise: 23:11, Set: 06:52. Civil Dark: 20:21 - 05:58. Nautical Dark: 21:04 - 05:15. Astro Dark: 21:50 - 04:29

Total Clouds (% Sky Obscured)

89
100
100
100
100
83
100
100
70
84
51
79
81
63
100
100
96
95
97
93
99
93
61
58

Low Clouds (% Sky Obscured)

47
81
100
100
100
74
79
64
47
47
51
50
49
63
85
86
87
66
94
89
96
56
48
47

Medium Clouds (% Sky Obscured)

83
97
100
49
29
32
79
97
48
80
5
0
0
5
0
0
12
31
67
68
53
51
22
26

High Clouds (% Sky Obscured)

17
5
26
33
5
44
93
76
36
17
0
42
60
6
85
100
61
55
71
65
74
73
58
58

ISS Passover

Visibility (miles)

9
9
9
5
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
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

2
9
23
26
20
6
7
16
0
0
0
0
0
2
6
6
7
8
17
44
67
46
21
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
11
11
12
14
15
18
19
20
21
22
23
23
23
23
23
23
24
25
22
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
5
5
5
6
7
8
8
9
11
9
9
8
6
6
5
4
4
4
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
96
93
95
91
88
76
67
65
65
67
68
72
75
80
77
75
73
79
73
64
65

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1005
1005
1004
1004
1004
1005
1006

Ozone (du)

378
379
379
377
376
374
374
376
377
377
377
377
375
373
371
370
369
372
374
376
379
384
386
389

Sunday 5

Waning Gibbous 91%

00:26

07:09

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 OK
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad

Sun - Rise: 06:30, Set: 19:48, Transit: 13:09. Moon - Rise: 00:26, Set: 07:09. Civil Dark: 20:23 - 05:55. Nautical Dark: 21:06 - 05:13. Astro Dark: 21:52 - 04:26

Total Clouds (% Sky Obscured)

65
94
100
100
100
100
91
89
99
100
95
75
79
85
37
74
47
41
32
29
27
25
44
68

Low Clouds (% Sky Obscured)

47
53
46
40
40
59
47
31
20
5
9
8
12
15
18
21
17
14
10
6
3
0
0
0

Medium Clouds (% Sky Obscured)

32
62
99
95
99
58
46
52
49
50
41
34
22
15
8
2
2
1
0
0
0
0
19
38

High Clouds (% Sky Obscured)

65
94
100
100
100
97
91
63
39
20
20
18
2
35
20
64
23
26
32
29
27
25
44
68

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 (%)

6
11
10
7
9
9
17
13
20
16
22
10
15
6
5
3
1
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)

19
19
17
15
14
15
17
17
18
18
17
17
18
17
14
12
10
7
6
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
69
68
67
69
72
71
62
68
67
69
57
54
59
60
65
72
79
82
83
85
86
88

Pressure (mb)

1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1022
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

391
393
395
396
397
398
398
396
398
398
398
397
397
400
399
392
389
385
383
379
376
373
371
369

Monday 6

Waning Gibbous 85%

01:36

07:33

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 OK
17 OK
18 OK
19 Bad
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:28, Set: 19:50, Transit: 13:09. Moon - Rise: 01:36, Set: 07:33. Civil Dark: 20:25 - 05:53. Nautical Dark: 21:08 - 05:10. Astro Dark: 21:55 - 04:23

Total Clouds (% Sky Obscured)

87
92
96
100
92
83
70
81
86
86
70
57
47
37
24
20
71
39
9
31
59
87
89
97

Low Clouds (% Sky Obscured)

0
0
0
0
16
34
51
59
68
80
69
57
47
32
15
0
15
8
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

53
54
55
56
45
30
14
14
14
16
10
8
3
2
2
4
5
4
2
1
1
0
17
40

High Clouds (% Sky Obscured)

87
92
96
100
82
58
23
43
32
15
13
9
9
23
22
20
71
39
9
31
44
62
68
70

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)

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

Chance of Frost

Temperature (°C)

3
2
2
3
3
5
6
8
10
11
13
14
14
14
14
13
12
11
10
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

1
1
0
1
1
2
2
3
4
4
5
6
6
7
7
8
7
7
7
6
7
6
7
7

Relative Humidity (%)

86
88
86
86
86
80
72
67
65
60
59
58
59
61
65
70
75
77
80
81
82
82
82
84

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1020
1017
1017
1017
1016
1016
1015
1014

Ozone (du)

369
368
366
364
364
365
365
365
365
366
368
366
365
363
363
362
360
359
358
357
356
356
356
356

Tuesday 7

Waning Gibbous 77%

02:35

08:07

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:26, Set: 19:51, Transit: 13:09. Moon - Rise: 02:35, Set: 08:07. Civil Dark: 20:27 - 05:51. Nautical Dark: 21:10 - 05:08. Astro Dark: 21:57 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
99
95
94
81
82
82
83
76
64
59
53
43
61
77
96
98
99
100
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
17
34
48
51
59
57
52
48
42
41
40
34
49
64
76
72
69
61
42
22

Medium Clouds (% Sky Obscured)

60
50
40
30
18
17
15
15
18
27
39
55
63
59
49
41
36
30
30
34
42
57
53
48

High Clouds (% Sky Obscured)

71
67
67
72
70
68
68
71
75
77
59
43
26
40
53
43
60
59
57
47
38
50
63
66

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

Precipitation Probability (%)

0
0
0
0
14
27
50
56
55
42
33
30
50
52
57
51
51
71
91
87
74
58
42
26

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0.2
0.2
0.3
0
0
0.4
0.8
0.6
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
88
90
84
81
78
74
72
68
67
68
68
73
78
83
86
89
95
95
95
95
95

Pressure (mb)

1014
1013
1012
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

356
357
357
358
359
358
358
358
359
360
361
362
363
365
364
364
364
364
364
364
363
362
360
360

Wednesday 8

Waning Gibbous 69%

No Rise

08:54

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
00 Bad

Sun - Rise: 06:23, Set: 19:53, Transit: 13:08. Moon - Rise: No Rise, Set: 08:54. Civil Dark: 20:28 - 05:48. Nautical Dark: 21:12 - 05:05. Astro Dark: 22:00 - 04:17

Total Clouds (% Sky Obscured)

98
98
99
100
91
82
74
67
59
54
77
94
95
95
96
97
94
85
85
84
83
85

Low Clouds (% Sky Obscured)

2
11
21
33
39
47
53
51
49
48
52
54
58
52
47
44
34
21
8
8
11
13

Medium Clouds (% Sky Obscured)

40
41
45
53
37
29
18
12
7
1
12
21
30
34
41
59
67
74
82
83
83
85

High Clouds (% Sky Obscured)

69
62
54
50
23
14
8
9
12
23
24
20
13
13
13
14
9
15
20
25
25
30

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

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

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

Precipitation Probability (%)

6
7
4
0
1
0
0
5
3
1
2
3
1
4
9
11
17
16
6
20
24
23

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
8
8
9
9
9
10
10
12
12
11
10
10
10
5
6
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
95
90
85
83
77
72
67
66
68
68
70
71
73
74
78
79
82
87

Pressure (mb)

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

Ozone (du)

360
360
362
363
365
366
368
369
370
370
371
373
374
376
378
379
381
383
386
389
391
393

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

Generated: 02/04/26 03:02:07. Forecast: 02/04/26 to 08/04/26. Timezone: UTC+1.00