Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

05:51

20:48

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

Sun - Rise: 05:57, Set: 20:11, Transit: 13:05. Moon - Rise: 05:51, Set: 20:48. Civil Dark: 20:49 - 05:19. Nautical Dark: 21:37 - 04:30. Astro Dark: 22:33 - 03:33

Total Clouds (% Sky Obscured)

87
85
92
55
16
10
28
24
32
32
32
45
51
47
58
44
56
71
81
73
60
59
58
38

Low Clouds (% Sky Obscured)

76
57
58
26
16
10
19
24
32
32
32
34
35
39
58
43
52
63
66
56
38
40
47
38

Medium Clouds (% Sky Obscured)

76
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
42
45
20
2
3

High Clouds (% Sky Obscured)

0
0
0
3
2
0
28
8
14
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 (%)

95
26
3
1
1
0
0
0
0
0
0
1
1
1
5
3
18
8
20
21
23
23
29
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
62
65
71
72
73
73
73
77
79
77
73
70
71
75
77
71
67
72
76
71
55
50

Pressure (mb)

1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

373
380
388
393
395
400
404
402
399
399
401
405
407
403
401
405
409
420
422
419
419
417
412
411

Saturday 18

Waxing Crescent 7%

06:12

22:26

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

Sun - Rise: 05:55, Set: 20:13, Transit: 13:05. Moon - Rise: 06:12, Set: 22:26. Civil Dark: 20:51 - 05:16. Nautical Dark: 21:39 - 04:27. Astro Dark: 22:37 - 03:29

Total Clouds (% Sky Obscured)

30
32
33
30
18
9
6
0
0
0
13
80
59
64
54
36
35
29
50
57
74
78
73
90

Low Clouds (% Sky Obscured)

30
32
33
30
18
0
0
0
0
0
13
69
59
64
54
36
35
29
50
57
42
22
31
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
5
0
0
0
0
19
0
0
0
0
0
0
0
0
39
43
37
52

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 (%)

3
2
0
0
0
0
0
0
0
0
0
4
3
0
0
0
0
0
0
0
1
0
1
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
14
13
11
10
9
8
7
7
7
7
6
6
5
5
5
6
7
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
1
2
2
1
1
2
2
1
1
1
1
1
1
1
-1
-1
-2
-2
-2
-2
-2
-2

Relative Humidity (%)

48
47
48
54
57
59
64
69
70
69
70
70
71
74
73
71
59
51
44
40
38
37
35
36

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026

Ozone (du)

411
414
415
415
414
414
415
415
417
416
412
410
410
409
410
410
408
408
411
412
411
410
410
409

Sunday 19

Waxing Crescent 14%

06:44

00:02

16 Bad
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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:52, Set: 20:15, Transit: 13:04. Moon - Rise: 06:44, Set: 00:02. Civil Dark: 20:53 - 05:14. Nautical Dark: 21:42 - 04:25. Astro Dark: 22:40 - 03:25

Total Clouds (% Sky Obscured)

90
73
100
94
94
97
62
60
56
50
35
54
65
66
67
59
64
80
91
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
8
44
70
68
6
6
9
5
0
0
7
23
63
62
39
55
61
74
100
100
97
94
92

Medium Clouds (% Sky Obscured)

53
43
55
44
44
46
20
17
17
16
15
24
24
29
39
32
38
41
41
47
49
53
56
55

High Clouds (% Sky Obscured)

1
1
2
2
8
2
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
6
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
2
11
14
18
7
2
0
0
0
0
0
0
1
1
1
1
2
26
38
44
37
35
39

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
42
46
53
62
61
59
58
55
55
59
65
68
71
72
70
62
62
57
62
79
85
85
84

Pressure (mb)

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

Ozone (du)

409
406
404
402
403
402
403
405
408
412
415
418
419
419
420
422
424
426
429
429
425
421
417
415

Monday 20

Waxing Crescent 14%

07:34

01:27

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
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 05:50, Set: 20:16, Transit: 13:04. Moon - Rise: 07:34, Set: 01:27. Civil Dark: 20:55 - 05:11. Nautical Dark: 21:44 - 04:22. Astro Dark: 22:43 - 03:22

Total Clouds (% Sky Obscured)

94
85
85
80
79
81
88
97
100
100
100
99
91
83
73
71
52
47
23
20
18
24
26
23

Low Clouds (% Sky Obscured)

81
68
60
63
68
74
76
77
74
75
77
79
77
75
73
69
52
47
23
20
18
21
23
21

Medium Clouds (% Sky Obscured)

42
34
26
29
35
38
52
58
70
74
74
68
42
19
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
29
57
85
53
27
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
6
9
9
9
9
9
3
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 (%)

41
43
38
25
22
7
9
20
14
27
37
44
35
26
8
8
6
0
3
1
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
6
7
8
8
8
6
5
6
8
8
8
8
8
7
8
9
10
11
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
81
73
82
87
91
93
94
98
94
91
93
94
94
94
93
87
73
59
51
47
45
45
42

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

413
412
412
414
417
420
421
421
421
421
420
419
418
416
415
414
411
409
406
404
402
402
400
400

Tuesday 21

Waxing Crescent 24%

08:45

02:30

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

Sun - Rise: 05:48, Set: 20:18, Transit: 13:04. Moon - Rise: 08:45, Set: 02:30. Civil Dark: 20:57 - 05:09. Nautical Dark: 21:47 - 04:19. Astro Dark: 22:47 - 03:18

Total Clouds (% Sky Obscured)

20
17
13
10
7
4
12
20
25
31
35
62
77
74
70
80
77
80
72
63
56
54
51
46

Low Clouds (% Sky Obscured)

17
15
12
10
7
4
12
20
25
31
35
62
67
64
61
72
75
79
70
63
55
54
51
46

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
1
1
1
1
1
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
41
48
60
69
76
76
76
77
79
86
93
85
80
76
72
70
68
62
55
51
49
48

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029

Ozone (du)

399
399
398
397
394
392
389
386
382
380
379
376
375
375
376
377
378
380
382
383
385
386
387
388

Wednesday 22

Waxing Crescent 35%

10:11

03:11

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

Sun - Rise: 05:46, Set: 20:20, Transit: 13:04. Moon - Rise: 10:11, Set: 03:11. Civil Dark: 20:59 - 05:07. Nautical Dark: 21:49 - 04:16. Astro Dark: 22:50 - 03:14

Total Clouds (% Sky Obscured)

45
38
33
35
36
38
38
34
38
47
53
62
55
43
35
25
23
23
43
63
73
66
58
52

Low Clouds (% Sky Obscured)

45
38
33
35
36
38
38
34
38
47
53
62
55
43
35
25
23
23
43
61
62
56
53
50

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
1
1
2

High Clouds (% Sky Obscured)

1
2
3
3
3
3
2
2
1
1
2
2
2
2
4
4
4
4
13
21
29
17
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
52
56
63
68
74
79
79
81
80
82
80
82
82
85
86
75
67
58
53
49
45
43
43

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

389
391
392
393
393
392
392
391
390
388
385
381
377
376
376
375
373
372
370
370
369
369
368
367

Thursday 23

Waxing Crescent 46%

11:41

03:37

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:43, Set: 20:22, 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)

63
72
81
79
77
75
76
78
80
80
81
81
83
82
82
83
86
89
92
95
100

Low Clouds (% Sky Obscured)

57
65
72
75
73
72
72
74
79
78
77
77
76
74
73
78
83
89
89
90
91

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

8
13
17
15
20
17
14
11
3
6
8
11
20
33
45
43
41
39
56
73
90

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
9
9
6
6
6
5
5
5
4
4
3
3
3
3
4
4
4
4
4

Dew Point (°C)

1
2
2
3
3
3
3
3
2
1
1
2
1
1
1
1
2
2
2
2
2

Relative Humidity (%)

43
48
52
58
63
69
75
71
69
65
69
71
72
71
70
69
67
65
63
61
59

Pressure (mb)

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

Ozone (du)

366
367
367
368
369
370
371
372
372
373
374
374
375
376
377
378
378
378
379
381
384

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

Generated: 17/04/26 16:34:37. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00