Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 7%

06:12

22:26

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

Sun - Rise: 05:55, Set: 20:15, Transit: 13:05. Moon - Rise: 06:12, Set: 22:26. Civil Dark: 20:53 - 05:16. Nautical Dark: 21:39 - 04:27. Astro Dark: 22:37 - 03:29

Total Clouds (% Sky Obscured)

12
8
6
5
0
0
0
0
0
0
0
6
37
53
100
78
82
81
80
50
100
100
82
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
32
56
59
59
38
57
44
22
47
57
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
20
38
74
70
35
1
52
48
30
32

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
6
37
45
100
55
55
50
5
6
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
5
8
18
24

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
63
64
65
67
67
70
72
73
72
62
50
42
39
38
36
35
34
35
37
43
52
59

Pressure (mb)

1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025

Ozone (du)

423
422
421
416
415
414
414
414
413
411
410
409
408
410
411
413
415
419
423
425
425
427
426
426

Sunday 19

Waxing Crescent 14%

06:44

00:02

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

Sun - Rise: 05:52, Set: 20:16, Transit: 13:04. Moon - Rise: 06:44, Set: 00:02. Civil Dark: 20:55 - 05:14. Nautical Dark: 21:42 - 04:25. Astro Dark: 22:40 - 03:25

Total Clouds (% Sky Obscured)

70
81
85
78
40
26
30
38
49
53
15
40
76
90
92
100
95
100
100
81
100
97
81
75

Low Clouds (% Sky Obscured)

45
38
43
18
20
26
30
38
49
50
0
0
57
58
54
41
41
45
41
66
76
69
64
75

Medium Clouds (% Sky Obscured)

14
23
28
33
11
0
0
0
1
1
7
24
23
45
59
75
66
70
70
34
70
57
36
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
2
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
12
76
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

3
1
0
0
0
0
0
0
0
0
0
0
1
10
35
32
38
45
52
49
51
45
37
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
66
63
63
65
66
67
69
72
69
65
62
57
52
51
57
57
54
57
59
61
67
73

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027

Ozone (du)

427
429
428
427
425
426
426
427
427
428
428
429
427
426
426
425
423
420
418
418
419
419
418
417

Monday 20

Waxing Crescent 24%

07:34

01:27

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 Good
19 OK
20 OK

Sun - Rise: 05:50, Set: 20:18, Transit: 13:04. Moon - Rise: 07:34, Set: 01:27. Civil Dark: 20:57 - 05:11. Nautical Dark: 21:44 - 04:22. Astro Dark: 22:43 - 03:22

Total Clouds (% Sky Obscured)

65
88
63
72
70
69
95
80
80
85
81
73
56
53
79
78
82
86
83
69
51
6
15
22

Low Clouds (% Sky Obscured)

65
88
63
72
70
69
89
77
74
84
81
68
44
42
41
37
36
22
22
16
0
0
11
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
0
8
17
22
14
22
17
3
2
2
28
34
30
18
4
3
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
40
45
45
41
20
20
1
2
1

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 (%)

1
5
4
0
0
0
2
8
5
4
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
6
5
5
4
4
5
5
6
5
5
8
11
12
14
15
15
15
14
14
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
84
86
90
90
91
93
89
91
96
91
81
62
53
47
43
42
41
42
41
39
43
51
58

Pressure (mb)

1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1030
1030
1030

Ozone (du)

418
418
421
421
420
419
420
421
421
419
418
418
416
414
410
406
403
400
397
395
394
395
394
392

Tuesday 21

Waxing Crescent 35%

08:45

02:30

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

Sun - Rise: 05:48, Set: 20:20, Transit: 13:04. Moon - Rise: 08:45, Set: 02:30. Civil Dark: 20:59 - 05:09. Nautical Dark: 21:47 - 04:19. Astro Dark: 22:47 - 03:18

Total Clouds (% Sky Obscured)

27
26
20
21
23
27
32
38
43
44
41
37
31
20
11
3
3
3
3
3
1
0
15
36

Low Clouds (% Sky Obscured)

27
26
20
21
23
27
32
38
43
44
41
37
31
20
11
0
1
2
3
2
1
0
14
31

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
0
0
0
0
0
0
0
1
0
0
0
2
3
3
3
3
3
2
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
3
3
3
3
3
2
2
2
3
4
6
8
9
10
11
11
12
12
11
11
9
8

Dew Point (°C)

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

Relative Humidity (%)

67
74
78
80
83
83
83
85
86
88
83
74
63
51
45
41
38
37
38
40
42
47
53
61

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1032

Ozone (du)

391
392
391
389
386
385
387
391
396
397
395
392
390
387
384
384
386
389
391
391
390
390
390
390

Wednesday 22

Waxing Crescent 46%

10:11

03:11

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

Sun - Rise: 05:46, Set: 20:22, Transit: 13:04. Moon - Rise: 10:11, Set: 03:11. Civil Dark: N/A - 05:07. Nautical Dark: 21:49 - 04:16. Astro Dark: 22:50 - 03:14

Total Clouds (% Sky Obscured)

50
57
59
56
58
54
55
59
57
51
52
48
44
39
35
33
35
42
43
41
36
29
20
10

Low Clouds (% Sky Obscured)

46
48
50
52
58
54
55
59
57
51
52
48
44
39
35
33
35
42
43
41
36
29
20
10

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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
81
82
85
83
85
85
85
82
80
78
71
64
59
51
44
40
40
41
41
44
47
51
56

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

389
388
386
383
380
378
378
378
378
378
379
380
382
386
392
395
397
397
397
396
397
398
399
399

Thursday 23

Waxing Crescent 58%

11:41

03:37

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

Sun - Rise: 05:43, Set: 20:24, Transit: 13:04. Moon - Rise: 11:41, Set: 03:37. Civil Dark: 21:01 - 05:04. Nautical Dark: 21:52 - 04:13. Astro Dark: 22:54 - 03:10

Total Clouds (% Sky Obscured)

0
0
0
0
18
38
60
71
78
85
57
28
0
0
0
0
0
0
0
1
1
2
9
22

Low Clouds (% Sky Obscured)

0
0
0
0
18
38
60
71
78
85
57
28
0
0
0
0
0
0
0
0
0
0
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
1
1
2
9
11

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
8
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
7
6
4
3
3
3
3
3
3
4
5
6
7
7
13
12
12
12
12
13
9

Dew Point (°C)

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

Relative Humidity (%)

62
69
71
75
78
78
79
79
79
76
76
70
64
59
51
46
40
39
38
36
40
44
50
52

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

399
399
401
402
404
404
404
404
404
404
404
408
413
418
419
420
421
418
415
413
410
408
406
402

Friday 24

First Quarter 68%

13:09

03:54

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

Sun - Rise: 05:41, Set: 20:26, Transit: 13:03. Moon - Rise: 13:09, Set: 03:54. Civil Dark: 21:03 - 05:02. Nautical Dark: 21:54 - 04:10. Astro Dark: 22:58 - 03:06

Total Clouds (% Sky Obscured)

36
34
33
30
20
15
10
8
6
1
1
2
3
8
12
16
27
35
48
59
66
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
0
0
1
4
7

Medium Clouds (% Sky Obscured)

25
21
17
9
7
3
0
0
0
0
1
1
2
2
1
1
1
0
0
11
25
42

High Clouds (% Sky Obscured)

27
34
33
30
20
15
10
6
3
0
1
1
2
4
7
9
11
12
17
24
39
49

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
60
62
64
63
63
64
60
59
56
54
52
50
52
52
52
51
51
49
52
56

Pressure (mb)

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

Ozone (du)

399
395
392
389
386
383
381
379
377
375
373
372
371
370
369
368
367
367
367
367
368
369

Forecast for Peacock, Wakefield, United Kingdom (53.68,-1.51)

Generated: 18/04/26 21:45:42. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+1.00