Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 2%

05:17

18:59

03 OK
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: 05:56, Set: 19:53, Transit: 12:55. Moon - Rise: 05:17, Set: 18:59. Civil Dark: 20:29 - 05:21. Nautical Dark: 21:13 - 04:37. Astro Dark: 22:03 - 03:47

Total Clouds (% Sky Obscured)

38
46
53
56
99
100
100
96
97
93
79
93
93
91
89
76
92
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

38
46
53
44
48
49
65
61
62
68
49
55
62
50
42
28
3
6
23
10
11
8
25
22

Medium Clouds (% Sky Obscured)

38
46
53
56
35
38
45
40
32
20
13
20
17
79
89
76
92
93
94
89
96
100
52
48

High Clouds (% Sky Obscured)

38
40
37
51
62
89
88
68
8
26
42
28
26
21
10
18
71
100
100
100
100
100
100
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
6
8
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
1
2
0
0
1
13
15
20
22
26
16
16
3
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
12
13
14
14
15
15
15
15
15
15
13
12
11
10
10
10
11
11

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
9
9
10
10
10
10
10
11
11
11
11
11
11
10
10
9
9
9
9
10

Relative Humidity (%)

96
96
96
96
95
88
84
79
75
75
75
78
74
73
74
79
83
90
95
91
91
93
91
95

Pressure (mb)

1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

383
385
387
385
384
382
380
380
379
378
375
371
368
366
364
363
364
365
367
367
367
367
367
368

Friday 17

New Moon 0%

05:31

20:29

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: 05:54, Set: 19:55, Transit: 12:55. Moon - Rise: 05:31, Set: 20:29. Civil Dark: 20:31 - 05:19. Nautical Dark: 21:15 - 04:34. Astro Dark: 22:05 - 03:44

Total Clouds (% Sky Obscured)

100
99
75
100
97
87
100
97
93
91
93
90
98
100
97
92
92
92
91
92
89
100
97
89

Low Clouds (% Sky Obscured)

72
66
64
55
50
45
27
46
53
60
49
48
42
41
33
6
22
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
51
18
7
0
0
3
8
9
0
0
0
9
9
10
13
27
41
37
36
34
90
95
89

High Clouds (% Sky Obscured)

7
20
34
84
88
68
100
92
81
73
79
72
91
87
89
90
86
85
81
86
79
96
70
36

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
9
8
4
0
0
0
0
0
0
0
9
2
2
0
0
0
0
0
0
0
0
1
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
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
83
91
96
87
80
74
68
67
65
63
64
67
68
75
80
89
92
91
91
91
91
91

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

368
368
367
367
367
366
365
368
366
365
364
362
361
360
359
360
362
362
364
364
364
364
364
364

Saturday 18

Waxing Crescent 2%

05:50

22:02

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

Sun - Rise: 05:52, Set: 19:57, Transit: 12:54. Moon - Rise: 05:50, Set: 22:02. Civil Dark: 20:32 - 05:16. Nautical Dark: 21:17 - 04:32. Astro Dark: 22:08 - 03:41

Total Clouds (% Sky Obscured)

95
94
96
99
99
100
99
97
90
80
51
48
50
80
40
10
17
46
39
45
31
18
15
10

Low Clouds (% Sky Obscured)

23
49
55
47
60
82
86
97
90
79
26
48
50
25
5
0
12
42
39
45
31
18
15
10

Medium Clouds (% Sky Obscured)

95
89
95
98
95
97
98
39
30
22
13
0
0
0
2
0
0
11
3
4
0
0
0
0

High Clouds (% Sky Obscured)

20
20
18
20
93
97
57
78
25
42
17
0
3
54
1
9
5
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 (%)

5
14
15
45
52
50
50
27
22
3
0
0
0
0
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
95
96
91
92
77
61
53
50
48
47
50
60
68
74
81
85
87
90
91
93
95

Pressure (mb)

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

Ozone (du)

362
362
362
364
366
366
370
375
379
382
382
387
390
393
394
393
392
390
390
389
388
389
388
386

Sunday 19

Waxing Crescent 6%

06:15

23:34

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: 05:50, Set: 19:58, Transit: 12:54. Moon - Rise: 06:15, Set: 23:34. Civil Dark: 20:34 - 05:14. Nautical Dark: 21:19 - 04:29. Astro Dark: 22:11 - 03:38

Total Clouds (% Sky Obscured)

4
19
36
52
68
82
95
100
100
96
89
87
81
78
80
77
67
67
62
62
60
55
55
54

Low Clouds (% Sky Obscured)

4
17
29
42
49
55
62
55
49
42
39
34
31
39
48
57
63
67
62
62
60
55
55
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
15
30
50
47
47
44
58
52
40
38
39
40
29
14
0
0
0

High Clouds (% Sky Obscured)

0
7
16
25
51
75
95
100
100
96
87
70
54
62
69
77
67
67
62
54
29
0
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
2
4
5
5
4
0
2
3
0
2
2
1
9
8
8
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
93
93
91
84
78
75
73
70
66
64
62
65
67
72
82
81
77
74
75
77
79
82

Pressure (mb)

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

Ozone (du)

386
386
386
387
387
388
389
390
392
392
393
394
394
394
395
395
396
397
398
398
397
397
398
400

Monday 20

Waxing Crescent 14%

06:51

00:56

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

Sun - Rise: 05:48, Set: 20:00, Transit: 12:54. Moon - Rise: 06:51, Set: 00:56. Civil Dark: 20:36 - 05:12. Nautical Dark: 21:21 - 04:27. Astro Dark: 22:14 - 03:34

Total Clouds (% Sky Obscured)

78
75
68
65
64
63
63
74
84
92
95
97
98
94
89
65
26
40
44
59
75
84
84
84

Low Clouds (% Sky Obscured)

60
59
58
54
57
60
61
74
80
74
61
53
43
47
46
50
25
40
44
59
72
70
71
73

Medium Clouds (% Sky Obscured)

3
3
32
65
9
50
2
15
32
89
93
94
94
88
81
38
8
12
16
19
17
18
17
17

High Clouds (% Sky Obscured)

14
15
10
15
15
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

6
3
4
10
13
17
15
19
18
17
27
35
35
40
35
36
8
11
5
20
26
28
34
35

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
2
2
4
3
4
4
4
5
5
5
5
5
5
6
5
5
5
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
82
84
85
81
72
66
61
61
65
67
67
71
73
81
84
87
90
91
90
90
90

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1022

Ozone (du)

401
401
401
402
404
405
407
409
411
411
411
410
411
412
413
415
414
414
413
413
412
411
411
408

Tuesday 21

Waxing Crescent 24%

07:43

02:00

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

Sun - Rise: 05:46, Set: 20:02, Transit: 12:54. Moon - Rise: 07:43, Set: 02:00. Civil Dark: 20:38 - 05:10. Nautical Dark: 21:23 - 04:24. Astro Dark: 22:16 - 03:31

Total Clouds (% Sky Obscured)

85
85
87
87
81
74
65
58
49
36
23
11
0
6
11
15
26
34
40
39
40
39
37
36

Low Clouds (% Sky Obscured)

77
77
78
78
73
62
52
40
28
18
14
7
0
6
11
15
22
22
24
23
22
25
30
32

Medium Clouds (% Sky Obscured)

16
16
18
18
16
15
5
2
0
0
0
0
0
0
0
0
0
0
0
5
9
15
13
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
7
6
6
6
6
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 (%)

33
31
26
18
27
29
28
27
25
22
19
13
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
11
12
13
14
15
16
17
18
18
19
19
19
19
18
17
16
15
14
13
12
11
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
90
91
91
82
73
66
61
57
52
55
58
64
66
68
72
75
79
84
87
91
94
94

Pressure (mb)

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

Ozone (du)

406
404
402
400
397
396
394
392
391
390
389
389
388
387
386
386
386
386
386
387
383
380
377
375

Wednesday 22

Waxing Crescent 35%

08:54

02:44

03 OK
04 OK
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: 05:44, Set: 20:03, Transit: 12:54. Moon - Rise: 08:54, Set: 02:44. Civil Dark: 20:40 - 05:08. Nautical Dark: 21:26 - 04:22. Astro Dark: 22:19 - 03:28

Total Clouds (% Sky Obscured)

33
37
41
46
53
58
64
77
88
95
96
98
100
100
100
100
100
100
100
79
58
50

Low Clouds (% Sky Obscured)

33
37
41
46
51
56
60
50
36
29
22
14
3
11
19
24
28
37
46
35
21
4

Medium Clouds (% Sky Obscured)

7
10
14
16
20
24
32
38
51
66
50
30
10
13
16
25
30
41
46
51
58
50

High Clouds (% Sky Obscured)

5
11
6
5
14
25
31
44
64
82
88
93
99
90
83
85
60
30
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

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
1
2
2
0
7
10
13
24
31
38
34
29
11
15
13
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
90
78
69
59
58
57
54
61
70
77
80
84
88
84
79
76
81
83

Pressure (mb)

1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1008
1008
1007
1007
1006
1006
1005
1004

Ozone (du)

373
371
370
369
369
367
366
364
365
365
365
365
366
366
371
375
379
389
399
409
414
420

Forecast for Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 16/04/26 03:47:34. Forecast: 16/04/26 to 22/04/26. Timezone: UTC+1.00