Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Gibbous 69%

02:41

08:59

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: 05:57, Set: 20:09, Transit: 13:04. Moon - Rise: 02:41, Set: 08:59. Civil Dark: 20:46 - 05:20. Nautical Dark: 21:32 - 04:34. Astro Dark: 22:26 - 03:39

Total Clouds (% Sky Obscured)

100
100
98
100
96
97
100
100
100
100
94
97
100
91
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
80
92
100
73
54
54
73
57
61
65
30
31
13
0
24
33
35
27
22
41
35
32
6

Medium Clouds (% Sky Obscured)

94
90
91
76
76
92
94
100
98
94
94
97
100
91
100
100
100
100
99
97
95
37
32
37

High Clouds (% Sky Obscured)

100
72
68
91
84
82
100
100
100
100
55
61
53
58
100
100
100
100
80
75
80
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
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 (%)

51
67
22
16
4
2
9
33
49
37
30
21
10
3
3
6
16
27
32
21
9
1
0
0

Precipitation Amount (mm)

0
0.6
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)

9
9
9
12
13
13
13
13
13
14
14
15
16
15
15
15
16
15
14
12
12
13
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
93
91
91
91
90
88
87
85
82
81
78
78
76
75
74
68
69
76
68
67
68
70

Pressure (mb)

1007
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1009

Ozone (du)

378
380
380
379
380
379
378
378
376
376
375
374
372
373
374
375
374
375
375
378
378
375
374
373

Saturday 19

Waning Gibbous 59%

03:21

10:11

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 OK
14 Good
15 OK
16 Good
17 OK
18 Bad
19 Bad

Sun - Rise: 05:55, Set: 20:11, Transit: 13:04. Moon - Rise: 03:21, Set: 10:11. Civil Dark: 20:48 - 05:18. Nautical Dark: 21:35 - 04:31. Astro Dark: 22:29 - 03:36

Total Clouds (% Sky Obscured)

100
70
65
93
100
100
79
86
72
86
78
83
84
74
63
64
61
21
8
21
9
35
51
90

Low Clouds (% Sky Obscured)

9
33
46
54
49
71
46
42
38
75
76
82
81
71
39
17
24
16
5
12
4
29
29
81

Medium Clouds (% Sky Obscured)

36
21
17
17
26
31
41
57
67
50
23
2
6
8
40
57
34
8
7
12
7
14
20
44

High Clouds (% Sky Obscured)

100
47
50
86
100
100
51
42
35
32
35
38
31
3
5
0
1
2
2
3
2
3
3
5

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)

12
12
12
10
10
9
8
8
7
7
7
6
9
10
10
10
9
8
8
7
8
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
3
3
2
2
1
2
1
1
1
0
1
2
4
6
8
9
10
11
14
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

72
70
71
72
79
78
86
93
94
89
91
89
83
75
67
60
56
56
54
53
55
59
69
74

Pressure (mb)

1009
1009
1010
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005

Ozone (du)

373
374
374
374
374
375
375
375
375
373
373
373
372
371
371
372
372
371
371
372
372
372
371
370

Sunday 20

Waning Gibbous 48%

03:49

11:32

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: 05:53, Set: 20:13, Transit: 13:04. Moon - Rise: 03:49, Set: 11:32. Civil Dark: 20:50 - 05:16. Nautical Dark: 21:37 - 04:28. Astro Dark: 22:32 - 03:32

Total Clouds (% Sky Obscured)

97
95
97
100
99
100
95
95
80
79
81
75
94
79
96
100
97
97
97
97
97
69
79
64

Low Clouds (% Sky Obscured)

94
92
94
96
97
89
88
75
60
55
47
45
86
65
71
63
51
56
51
57
68
43
43
42

Medium Clouds (% Sky Obscured)

63
33
42
60
34
32
68
71
80
79
81
75
74
65
65
79
81
51
30
49
50
45
64
45

High Clouds (% Sky Obscured)

5
2
2
2
2
2
4
4
2
2
3
3
12
63
86
92
52
41
49
26
22
3
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
6
5
3
8
9
9
9
9
3
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
1
1
6
9
7
11
21
20
40
62
71
70
70
59
32
17
16
33
65
70
62
46
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.3
0
0
0
0
0.4
0.5
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
83
81
84
85
85
87
88
91
96
98
98
98
96
93
90
86
76
75
80
79
81

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010

Ozone (du)

370
371
371
372
373
373
373
373
373
372
371
372
372
367
366
368
369
371
375
377
380
382
382
385

Monday 21

Third Quarter 37%

04:09

12:58

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: 05:51, Set: 20:15, Transit: 13:03. Moon - Rise: 04:09, Set: 12:58. Civil Dark: 20:52 - 05:13. Nautical Dark: 21:39 - 04:26. Astro Dark: 22:35 - 03:29

Total Clouds (% Sky Obscured)

50
42
39
51
46
33
49
64
62
63
67
70
74
80
86
86
100
87
77
67
78
89
99
100

Low Clouds (% Sky Obscured)

40
37
39
51
46
33
40
27
27
28
27
34
41
48
52
42
52
48
43
42
30
25
20
32

Medium Clouds (% Sky Obscured)

44
42
39
30
23
17
30
47
16
50
45
49
53
54
46
50
68
44
35
60
78
89
97
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
38
25
25
53
51
44
36
52
65
44
45
30
35
34
10
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
8
6
7
7
5
6
4
6
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
Very Light Rain
None
None

Precipitation Probability (%)

34
11
25
30
14
15
11
0
0
0
4
23
18
3
12
28
28
25
30
37
42
46
29
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
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
6
6
5
6
5
4
3
2
2
3
6
7
8
8
11
10
11
11
11
12
10
11

Dew Point (°C)

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

Relative Humidity (%)

87
90
90
90
91
93
94
93
93
94
94
94
93
91
90
84
76
74
69
78
83
86
93
93

Pressure (mb)

1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

387
389
386
383
383
382
380
380
379
381
383
386
387
389
390
388
386
386
385
384
384
385
386
385

Tuesday 22

Waning Crescent 26%

04:24

14:25

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: 05:49, Set: 20:16, Transit: 13:03. Moon - Rise: 04:24, Set: 14:25. Civil Dark: 20:54 - 05:11. Nautical Dark: 21:41 - 04:23. Astro Dark: 22:38 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
86
81
78
76
74
90
90
89
86
84
83
84
86
88
86
84
83
76

Low Clouds (% Sky Obscured)

57
77
84
92
100
93
84
78
76
73
69
79
82
86
77
69
61
66
71
75
72
69
65
64

Medium Clouds (% Sky Obscured)

100
100
98
64
58
41
18
0
0
1
0
19
12
6
13
19
27
29
39
45
41
28
18
10

High Clouds (% Sky Obscured)

1
1
2
0
6
17
16
8
3
2
1
2
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

23
38
52
65
61
58
44
25
19
29
30
42
38
35
42
45
54
63
62
62
58
52
46
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
9
9
9
9
8
8
9
9
10
10
10
10
10
11
11
11
10
10

Relative Humidity (%)

93
93
95
95
95
96
95
96
96
98
96
98
93
90
87
83
80
78
80
83
87
87
89
89

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

385
387
388
390
391
393
396
398
399
398
397
395
393
391
390
389
389
388
387
386
385
385
385
384

Wednesday 23

Waning Crescent 17%

04:37

15:53

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: 05:47, Set: 20:18, Transit: 13:03. Moon - Rise: 04:37, Set: 15:53. Civil Dark: 20:56 - 05:09. Nautical Dark: 21:44 - 04:20. Astro Dark: 22:41 - 03:22

Total Clouds (% Sky Obscured)

68
63
74
82
91
90
90
92
95
97
97
98
99
100
100
99
99
99
99
98
83
69
51
64

Low Clouds (% Sky Obscured)

62
62
70
78
85
86
88
92
95
96
97
98
99
99
99
99
99
97
96
94
74
52
30
39

Medium Clouds (% Sky Obscured)

5
0
3
5
10
11
7
1
1
2
2
2
2
2
2
1
0
2
5
7
5
5
5
9

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
9
19
19
13
7
5
7
9
11
8

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 (%)

23
13
12
9
4
5
6
7
8
7
0
7
9
8
11
13
13
14
14
12
12
11
5
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
95
95
95
96
96
96
98
96
94
93
91
91
90
84
81
76
76
76
75
76
77
78

Pressure (mb)

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

Ozone (du)

384
385
385
385
385
385
385
385
385
383
382
381
380
378
377
374
370
367
365
364
362
361
360
359

Thursday 24

Waning Crescent 9%

04:48

17:22

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

Sun - Rise: 05:44, Set: 20:20, Transit: 13:03. Moon - Rise: 04:48, Set: 17:22. Civil Dark: 20:58 - 05:06. Nautical Dark: 21:46 - 04:18. Astro Dark: 22:44 - 03:18

Total Clouds (% Sky Obscured)

78
94
95
97
98
93
80
60
66
71
77
85
93
100
100
99
99

Low Clouds (% Sky Obscured)

47
56
56
58
61
56
47
31
26
18
10
8
8
8
24
40
57

Medium Clouds (% Sky Obscured)

17
23
28
33
35
33
27
26
26
27
28
14
15
10
11
13
14

High Clouds (% Sky Obscured)

9
10
9
6
2
5
8
6
22
40
60
42
27
16
47
69
86

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
0
0
0
0
3
5
7
8
7
3
3
5
6
19
26
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
79
82
85
85
88
91
88
88
88
81
75
69
68
67

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

360
360
360
360
360
360
359
359
358
359
360
361
361
361
361
360
359

Forecast for Long Itchington, Warwickshire, United Kingdom (52.29,-1.40)

Generated: 18/04/25 19:57:05. Forecast: 18/04/25 to 24/04/25. Timezone: UTC+1.00