Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Crescent 14%

07:08

23:43

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

Sun - Rise: 06:02, Set: 20:11, Transit: 13:06. Moon - Rise: 07:08, Set: 23:43. Civil Dark: 20:46 - 05:26. Nautical Dark: 21:30 - 04:42. Astro Dark: 22:21 - 03:51

Total Clouds (% Sky Obscured)

8
12
5
10
78
81
56
57
15
2
2
93
92
86
0
0
10
10
12
14
15
25
44
52

Low Clouds (% Sky Obscured)

0
12
2
0
22
34
56
56
15
0
0
8
1
0
0
0
0
0
0
0
0
10
25
29

Medium Clouds (% Sky Obscured)

1
1
3
10
30
29
3
5
2
2
2
15
11
14
0
0
10
2
4
5
15
25
44
52

High Clouds (% Sky Obscured)

8
12
5
5
9
19
9
57
15
2
2
93
92
86
0
0
10
10
12
14
15
25
44
26

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
11
12
12
3
0
0
0
0
0
0
0
1
1
2
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
7
7
7
6
7
6
6
8
10
11
12
12
12
12
11
9
8
8
7
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
75
78
88
91
93
93
93
82
72
60
56
56
56
55
57
62
67
72
74
72
81
81

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1023
1023
1023

Ozone (du)

384
383
383
383
383
386
390
394
396
397
397
397
399
399
398
397
397
397
399
399
398
397
398
400

Monday 20

Waxing Crescent 24%

08:01

01:04

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

Sun - Rise: 06:00, Set: 20:12, Transit: 13:06. Moon - Rise: 08:01, Set: 01:04. Civil Dark: 20:48 - 05:24. Nautical Dark: 21:32 - 04:39. Astro Dark: 22:24 - 03:48

Total Clouds (% Sky Obscured)

21
13
10
14
11
13
42
45
81
51
11
14
9
83
17
11
13
1
1
1
4
2
5
4

Low Clouds (% Sky Obscured)

5
9
5
10
11
13
42
45
39
40
11
14
9
82
16
11
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
13
10
14
6
5
1
0
0
2
11
14
9
4
3
11
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
8
1
0
5
2
15
58
47
3
14
0
0
1
10
13
1
1
1
4
2
5
4

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
1
0
0
0
0
0
0
4
1
3
5
17
7
18
4
1
0
1
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)

8
10
9
9
9
10
11
11
12
13
15
16
16
16
17
18
19
18
17
18
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
0
-0
-0
0
3
4
5
6
7
7
8
8
8
9
8
6
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

83
86
93
93
94
93
94
94
96
86
75
69
67
71
71
74
65
68
66
66
68
73
75
74

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1023
1023
1024

Ozone (du)

401
401
400
399
398
396
394
392
392
390
390
391
392
391
391
390
390
389
388
386
384
384
383
383

Tuesday 21

Waxing Crescent 35%

09:11

02:08

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

Sun - Rise: 05:58, Set: 20:14, Transit: 13:06. Moon - Rise: 09:11, Set: 02:08. Civil Dark: 20:50 - 05:22. Nautical Dark: 21:35 - 04:37. Astro Dark: 22:26 - 03:45

Total Clouds (% Sky Obscured)

2
0
0
2
24
19
3
2
2
0
0
1
0
0
2
7
64
56
91
90
60
35
9
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
0
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
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
2
24
19
3
2
1
0
0
1
0
0
2
6
54
44
76
81
60
35
9
7

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)

17
17
18
17
16
17
17
17
16
16
19
20
21
22
22
22
21
20
18
16
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
1
1
1
1
1
1
2
4
4
6
7
7
8
8
9
10
9
9
8
6
5

Dew Point (°C)

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

Relative Humidity (%)

71
72
76
79
82
82
82
78
75
75
72
65
60
55
50
50
53
57
61
63
66
68
69
68

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027

Ozone (du)

383
383
383
382
382
380
379
379
380
381
383
383
385
386
387
387
388
387
385
384
383
381
379
376

Wednesday 22

Waxing Crescent 46%

10:33

02:53

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

Sun - Rise: 05:56, Set: 20:15, Transit: 13:06. Moon - Rise: 10:33, Set: 02:53. Civil Dark: 20:51 - 05:20. Nautical Dark: 21:37 - 04:35. Astro Dark: 22:29 - 03:42

Total Clouds (% Sky Obscured)

4
1
1
1
1
11
21
31
25
17
11
7
4
2
2
2
2
2
2
2
1
0
0
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
11
21
31
25
17
11
7
4
0
0
0
0
0
0
0
0
0
0
5

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)

4
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
2
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)

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

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
4
4
4
6
8
10
12
14
15
16
16
16
16
15
14
12
10
9

Feels Like (°C)

4
3
2
2
3
2
1
1
1
2
4
6
8
10
12
12
13
14
15
14
14
10
8
6

Dew Point (°C)

2
2
2
2
2
1
2
2
1
2
2
2
3
4
4
4
5
6
8
9
9
8
6
4

Relative Humidity (%)

68
69
71
74
76
79
85
88
82
74
65
58
54
50
48
47
48
51
60
66
73
76
76
73

Pressure (mb)

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

Ozone (du)

375
375
374
374
373
372
371
372
371
370
369
369
370
369
369
367
365
363
361
359
359
358
359
359

Thursday 23

Waxing Crescent 58%

11:58

03:23

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

Sun - Rise: 05:54, Set: 20:17, Transit: 13:05. Moon - Rise: 11:58, Set: 03:23. Civil Dark: 20:53 - 05:18. Nautical Dark: 21:39 - 04:32. Astro Dark: 22:32 - 03:39

Total Clouds (% Sky Obscured)

12
19
35
51
69
72
75
73
65
72
69
72
79
74
57
27
4
9
14
30
33
36
35
28

Low Clouds (% Sky Obscured)

10
16
35
51
69
72
75
73
65
72
69
64
61
57
40
20
0
0
0
0
0
0
0
4

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)

1
1
1
1
1
1
1
3
1
6
3
6
10
10
10
9
4
9
14
30
33
36
34
18

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)

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

Chance of Frost

Temperature (°C)

7
6
5
4
4
3
3
3
4
6
8
10
11
13
14
14
15
15
15
14
14
12
10
8

Feels Like (°C)

5
4
3
2
1
0
-1
-1
-0
2
3
5
7
9
9
10
10
10
11
10
11
10
9
9

Dew Point (°C)

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

Relative Humidity (%)

79
83
85
88
91
91
93
91
85
72
65
58
53
53
51
52
52
53
58
63
69
76
81
88

Pressure (mb)

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

Ozone (du)

359
359
359
360
362
363
365
365
366
367
369
370
372
372
372
372
371
371
369
368
367
367
368
368

Friday 24

First Quarter 68%

13:21

03:45

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

Sun - Rise: 05:52, Set: 20:19, Transit: 13:05. Moon - Rise: 13:21, Set: 03:45. Civil Dark: 20:55 - 05:16. Nautical Dark: 21:41 - 04:30. Astro Dark: 22:35 - 03:36

Total Clouds (% Sky Obscured)

19
13
11
9
7
8
10
13
12
10
7
8
7
7
6
6
6
10
17
23
30
36
44
39

Low Clouds (% Sky Obscured)

7
10
7
5
4
3
2
0
0
0
0
0
0
0
1
2
3
6
11
13
19
24
30
29

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)

11
2
2
1
1
1
1
1
1
0
1
1
1
1
1
1
1
4
7
10
9
8
8
6

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)

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

Chance of Frost

Temperature (°C)

7
6
5
5
4
3
3
3
3
5
8
11
12
14
15
16
17
17
17
16
15
13
12
9

Feels Like (°C)

8
7
7
3
2
2
1
1
0
1
2
4
4
6
7
13
14
14
14
14
15
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
91
91
91
88
86
85
73
65
57
55
50
48
49
51
52
59
65
73
76
79
81

Pressure (mb)

1023
1023
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1023
1023
1024

Ozone (du)

370
372
374
374
374
374
376
377
378
379
379
380
381
382
383
386
390
393
390
388
386
387
389
390

Saturday 25

Waxing Gibbous 78%

14:40

04:01

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

Sun - Rise: 05:50, Set: 20:20, Transit: 13:05. Moon - Rise: 14:40, Set: 04:01. Civil Dark: 20:57 - 05:13. Nautical Dark: 21:43 - 04:27. Astro Dark: 22:37 - 03:33

Total Clouds (% Sky Obscured)

31
22
15
8
2
7
12
16
26
36
47
37
27
16
25
37
44
36
33
29

Low Clouds (% Sky Obscured)

24
18
12
5
0
3
6
9
15
21
33
27
19
9
23
34
43
34
26
19

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
1
1
1
1
2
3
4
11
13
16
15
13
10
25
37
44
36
33
29

ISS Passover

Visibility (miles)

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

Precipitation Type

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
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
9
3
3
3
2
2
2
2
3
4
4
5
6
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
91
89
88
88
86
86
75
66
59
56
52
50
51
51
52
58
64

Pressure (mb)

1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

393
395
397
395
394
392
391
391
390
391
392
393
390
388
385
384
383
382
382
383

Forecast for Swanage, Dorset, United Kingdom (50.61,-1.96)

Generated: 19/04/26 22:09:01. Forecast: 19/04/26 to 25/04/26. Timezone: UTC+1.00