Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

06:06

20:45

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

Sun - Rise: 06:08, Set: 20:11, Transit: 13:10. Moon - Rise: 06:06, Set: 20:45. Civil Dark: 20:46 - 05:33. Nautical Dark: 21:30 - 04:48. Astro Dark: 22:20 - 03:58

Total Clouds (% Sky Obscured)

99
100
100
98
98
98
90
53
81
46
35
68
80
92
100
100
44
48
42
38
54
56
58
64

Low Clouds (% Sky Obscured)

71
78
89
90
98
76
68
53
70
44
0
0
18
5
21
25
39
43
41
38
54
56
52
55

Medium Clouds (% Sky Obscured)

97
100
87
85
80
61
81
37
19
2
21
2
25
26
75
61
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
63
22
10
48
5
4
4
7
46
35
35
80
92
24
31
2
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
21
2
59
70
89
52
23
6
2
1
0
0
0
0
0
0
0
1
3
2
5
4
17

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
15
12
12
8
6
4
4
5
5
5
6
6
6
6
5
5
5
5
6
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
87
92
90
89
95
93
95
93
93
95
95
94
93
94
96
96
96
96
96
95
90
81

Pressure (mb)

1018
1018
1018
1019
1018
1018
1018
1019
1019
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024

Ozone (du)

363
364
369
372
371
366
364
366
367
370
374
376
378
385
391
390
392
392
392
393
395
396
398
399

Saturday 18

Waxing Crescent 2%

06:32

22:18

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

Sun - Rise: 06:06, Set: 20:12, Transit: 13:10. Moon - Rise: 06:32, Set: 22:18. Civil Dark: 20:48 - 05:31. Nautical Dark: 21:32 - 04:46. Astro Dark: 22:23 - 03:55

Total Clouds (% Sky Obscured)

63
87
66
55
58
25
31
18
1
5
0
0
0
0
0
16
24
33
12
25
7
5
43
49

Low Clouds (% Sky Obscured)

54
77
35
37
35
25
19
0
0
5
0
0
0
0
0
16
24
25
10
0
4
0
39
48

Medium Clouds (% Sky Obscured)

0
11
13
22
21
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
1
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
7
1
11
2
2
7
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 (%)

4
13
4
13
4
3
1
1
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
10
11
11
12
12
12
11
10
8
7
6
5
5
4
3
3
3
3
2
2
2
4
7

Chance of Frost

Temperature (°C)

12
12
13
13
14
13
13
12
11
9
8
8
7
6
6
5
5
5
4
4
4
6
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
69
68
72
68
69
70
76
76
82
88
90
90
90
90
90
88
89
88
89
88
83
77
71

Pressure (mb)

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

Ozone (du)

401
403
406
406
407
406
409
412
414
413
409
407
405
403
401
399
396
394
392
391
389
389
389
388

Sunday 19

Waxing Crescent 7%

07:08

23:50

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

Sun - Rise: 06:04, Set: 20:14, Transit: 13:10. Moon - Rise: 07:08, Set: 23:50. Civil Dark: 20:49 - 05:28. Nautical Dark: 21:34 - 04:43. Astro Dark: 22:25 - 03:52

Total Clouds (% Sky Obscured)

56
55
66
60
57
56
55
36
8
27
35
25
21
8
3
27
3
4
2
3
2
2
10
20

Low Clouds (% Sky Obscured)

54
55
56
58
57
47
39
22
2
23
22
6
1
1
1
1
1
1
0
1
0
0
0
11

Medium Clouds (% Sky Obscured)

2
3
5
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

12
8
24
8
3
9
11
7
2
2
14
24
21
7
2
20
3
4
2
3
2
2
10
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
1
11
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)

8
8
8
8
8
8
9
8
7
5
4
3
3
3
3
3
3
3
3
3
3
5
8
10

Chance of Frost

Temperature (°C)

11
12
13
13
13
13
13
13
11
9
7
6
6
5
5
4
4
3
3
2
3
5
7
9

Feels Like (°C)

9
9
10
10
11
11
11
11
10
8
7
5
4
4
4
4
3
2
2
2
2
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

66
63
61
59
59
59
61
71
77
81
84
84
85
85
86
88
91
93
93
93
94
90
79
67

Pressure (mb)

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

Ozone (du)

390
391
389
387
386
384
383
382
382
380
379
378
379
380
380
380
379
379
379
380
381
382
382
384

Monday 20

Waxing Crescent 14%

08:01

01:12

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

Sun - Rise: 06:02, Set: 20:15, Transit: 13:10. Moon - Rise: 08:01, Set: 01:12. Civil Dark: 20:51 - 05:26. Nautical Dark: 21:36 - 04:41. Astro Dark: 22:28 - 03:49

Total Clouds (% Sky Obscured)

22
36
58
68
73
66
63
52
43
29
3
14
25
39
40
45
70
77
76
81
81
88
92
77

Low Clouds (% Sky Obscured)

20
33
33
29
25
25
20
20
18
13
1
14
25
39
40
45
52
58
64
67
75
79
86
71

Medium Clouds (% Sky Obscured)

2
2
13
24
35
22
13
3
2
1
0
0
0
0
0
5
35
32
20
31
20
9
14
4

High Clouds (% Sky Obscured)

1
2
2
3
3
1
1
1
0
0
0
0
0
0
0
3
21
30
20
15
3
12
10
2

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
1
2
11
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
60
60
67
69
70
71
72
76
88
91
93
94
91
91
93
94
94
96
96
88
79
73

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

385
386
387
387
387
387
388
388
389
391
390
391
393
393
392
392
392
389
387
385
384
383
383
384

Tuesday 21

Waxing Crescent 24%

09:12

02:15

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

Sun - Rise: 06:00, Set: 20:17, Transit: 13:10. Moon - Rise: 09:12, Set: 02:15. Civil Dark: 20:53 - 05:24. Nautical Dark: 21:38 - 04:38. Astro Dark: 22:31 - 03:45

Total Clouds (% Sky Obscured)

67
57
67
73
81
90
88
86
69
52
32
21
11
0
9
19
24
31
40
49
50
54
59
68

Low Clouds (% Sky Obscured)

62
57
52
47
44
36
29
22
23
24
25
17
8
0
9
18
24
29
29
29
36
44
49
54

Medium Clouds (% Sky Obscured)

18
2
21
38
58
56
54
49
40
30
23
18
10
0
3
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
1
5
3
25
20
20
10
5
5
5
5
0
9
9
6
23
40
49
48
29
23
12

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
9
3
4
3
13
13
1
0
1
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)

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

Chance of Frost

Temperature (°C)

10
11
12
11
13
13
13
12
11
10
9
8
7
6
6
5
4
4
3
3
3
5
7
9

Feels Like (°C)

6
7
6
7
9
10
8
7
7
6
4
4
3
2
1
1
0
0
-0
-0
0
-1
1
1

Dew Point (°C)

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

Relative Humidity (%)

68
68
75
75
62
65
72
75
75
72
68
71
71
74
74
73
75
75
79
80
83
78
74
69

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

384
382
381
381
380
379
379
379
380
379
378
378
379
379
380
379
378
377
376
375
374
374
374
374

Wednesday 22

Waxing Crescent 35%

10:34

02:59

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Good
21 OK
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

Sun - Rise: 05:58, Set: 20:19, Transit: 13:09. Moon - Rise: 10:34, Set: 02:59. Civil Dark: 20:55 - 05:22. Nautical Dark: 21:41 - 04:36. Astro Dark: 22:33 - 03:42

Total Clouds (% Sky Obscured)

76
83
76
70
66
56
40
21
18
15
26
40
58
69
62
63
75
75
72
68
64
60
53
46

Low Clouds (% Sky Obscured)

63
68
69
70
66
56
39
19
13
6
0
0
0
0
24
45
68
66
63
57
52
47
47
44

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)

13
15
7
5
1
1
0
0
0
0
0
4
4
5
4
3
6
7
5
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

10
12
13
14
14
14
14
13
12
11
9
7
7
6
5
5
4
4
4
4
4
6
8
10

Feels Like (°C)

2
3
4
9
9
8
9
10
10
8
8
8
8
7
6
2
2
2
1
1
1
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

65
63
59
61
62
63
67
69
73
78
82
88
91
93
94
94
96
96
96
96
94
86
79
74

Pressure (mb)

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

Ozone (du)

376
377
378
378
379
379
379
380
380
379
378
377
376
375
375
377
378
380
381
382
383
383
382
382

Thursday 23

Waxing Crescent 46%

No Rise

03:29

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

Sun - Rise: 05:56, Set: 20:20, Transit: 13:09. Moon - Rise: No Rise, Set: 03:29. Civil Dark: 20:57 - 05:20. Nautical Dark: 21:43 - 04:33. Astro Dark: 22:36 - 03:39

Total Clouds (% Sky Obscured)

35
26
32
41
48
46
43
41
27
13
0
5
10
13
26
41
66
71
71
63

Low Clouds (% Sky Obscured)

35
26
32
40
42
40
30
26
17
9
0
5
10
13
26
41
66
71
71
63

Medium Clouds (% Sky Obscured)

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

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
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

Wind Speed/Direction (mph)

15
15
16
15
15
15
13
11
10
9
7
6
6
6
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

11
13
14
15
15
16
15
14
13
12
10
8
8
7
6
5
5
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
62
63
64
66
69
71
75
79
85
91
91
93
93
94
93
93
91
91

Pressure (mb)

1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

381
381
381
380
380
380
380
380
381
380
380
379
377
375
373
372
372
371
370
370

Forecast for Othery, Somerset, United Kingdom (51.08,-2.88)

Generated: 17/04/26 11:17:12. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00