Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 14%

07:02

02:20

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

Sun - Rise: 05:49, Set: 20:38, Transit: 13:15. Moon - Rise: 07:02, Set: 02:20. Civil Dark: 21:21 - 05:05. Nautical Dark: 22:20 - 04:06. Astro Dark: 23:39 - 02:44

Total Clouds (% Sky Obscured)

85
89
90
88
98
99
81
98
78
76
88
83
26
85
38
40
82
92
93
44
20
32
29
37

Low Clouds (% Sky Obscured)

85
87
88
82
95
96
68
66
60
59
75
61
4
0
7
24
22
65
76
33
11
27
25
37

Medium Clouds (% Sky Obscured)

85
89
90
88
94
94
81
26
14
18
21
16
4
85
38
40
36
40
66
8
1
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
24
2
0
0
3
3
0
0
80
38
40
37
62
81
44
5
2
0
0

ISS Passover

Visibility (miles)

3
4
5
5
8
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
2
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
51
89
67
40
33
33
28
30
32
19
18
7
5
2
3
15
20
7
5
2
0
0
0

Precipitation Amount (mm)

0.5
0.4
0.7
0.3
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
7
6
5
4
3
4
6
6
6
6
7
8
8
8
8
7
7
8
9
9
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
91
91
90
90
88
87
88
91
91
90
87
87
91
93
93
93
90
90
89
88
82

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1029
1030
1031
1032
1033
1033
1033
1034
1034
1034
1035
1036
1036

Ozone (du)

410
419
427
432
437
439
439
436
429
424
420
417
415
413
409
408
407
402
395
392
392
391
389
391

Tuesday 21

Waxing Crescent 24%

08:16

03:22

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 05:46, Set: 20:40, Transit: 13:14. Moon - Rise: 08:16, Set: 03:22. Civil Dark: 21:24 - 05:02. Nautical Dark: 22:23 - 04:02. Astro Dark: 23:45 - 02:37

Total Clouds (% Sky Obscured)

58
47
53
60
45
30
22
28
20
21
37
60
64
64
77
88
85
93
95
99
98
99
99
98

Low Clouds (% Sky Obscured)

58
47
53
60
45
30
22
28
20
21
37
60
64
64
77
79
67
77
81
95
91
96
94
92

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
7
7
9
9
9
6
3
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
1
2
12
0
5
3
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
66
61
53
52
52
54
57
64
71
82
91
96
98
100
96
93
88
89
89
83
80
82
81

Pressure (mb)

1036
1037
1036
1036
1036
1036
1036
1035
1035
1035
1036
1036
1036
1037
1037
1037
1037
1037
1037
1037
1036
1036
1037
1037

Ozone (du)

394
393
388
380
376
379
383
385
383
379
378
378
381
383
385
384
381
381
385
387
387
387
388
390

Wednesday 22

Waxing Crescent 35%

No Rise

03:54

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

Sun - Rise: 05:44, Set: 20:42, Transit: 13:14. Moon - Rise: No Rise, Set: 03:54. Civil Dark: 21:26 - 04:59. Nautical Dark: 22:26 - 03:59. Astro Dark: 23:51 - 02:30

Total Clouds (% Sky Obscured)

98
100
93
59
52
42
31
30
27
19
10
6
2
10
14
20
42
76
46
65
43
51
51
48

Low Clouds (% Sky Obscured)

95
99
93
59
52
42
31
30
27
19
10
6
1
3
5
9
7
5
39
41
43
51
51
48

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
1
1
0
0
0
0
0
0
0
3
2
0
42
76
15
27
4
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
6
6
6
6
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
1
1
1
0
0
0
0
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)

6
7
8
8
9
10
11
11
12
11
11
10
8
6
5
3
2
1
1
2
2
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
74
72
66
65
66
68
73
78
81
87
93
94
93
94
94
94
93
93
93
93
91
83

Pressure (mb)

1037
1037
1037
1036
1036
1036
1036
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036

Ozone (du)

389
390
391
393
395
395
393
390
389
390
398
408
407
401
398
394
390
387
383
382
380
378
379
379

Thursday 23

Waxing Crescent 46%

09:51

04:11

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

Sun - Rise: 05:41, Set: 20:44, Transit: 13:14. Moon - Rise: 09:51, Set: 04:11. Civil Dark: 21:29 - 04:56. Nautical Dark: 22:29 - 03:55. Astro Dark: 23:58 - 02:22

Total Clouds (% Sky Obscured)

38
33
32
29
32
30
31
32
34
30
35
35
33
29
20
11
22
34
49
53
48
46
42
43

Low Clouds (% Sky Obscured)

38
33
32
29
28
23
17
12
7
0
0
0
0
3
6
10
22
34
49
53
48
46
42
43

Medium Clouds (% Sky Obscured)

0
3
6
9
10
11
11
14
20
25
26
23
28
16
11
0
1
2
3
2
1
0
0
0

High Clouds (% Sky Obscured)

0
7
13
16
20
27
30
29
27
29
29
34
32
23
17
5
7
9
11
10
5
3
5
6

ISS Passover

Visibility (miles)

9
9
9
6
6
6
6
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)

1
3
4
5
6
8
9
10
9
9
8
6
5
3
2
1
1
1
2
3
2
2
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
66
59
56
53
52
52
52
52
52
57
68
73
75
74
72
74
75
73
71
71
68
65
58

Pressure (mb)

1036
1036
1036
1036
1036
1035
1035
1035
1035
1034
1034
1034
1035
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1033

Ozone (du)

379
379
381
382
382
381
381
380
380
380
380
379
378
377
378
378
379
379
379
380
381
381
381
381

Friday 24

First Quarter 58%

11:30

04:21

09 OK
10 OK
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
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 OK

Sun - Rise: 05:39, Set: 20:47, Transit: 13:14. Moon - Rise: 11:30, Set: 04:21. Civil Dark: 21:31 - 04:53. Nautical Dark: 22:33 - 03:51. Astro Dark: 00:05 - 02:14

Total Clouds (% Sky Obscured)

40
40
50
63
78
82
86
71
84
85
86
87
90
91
90
88
87
87
86
70
58
44
40
36

Low Clouds (% Sky Obscured)

40
40
48
36
25
13
0
0
0
0
8
16
22
29
33
38
43
52
62
57
56
44
40
36

Medium Clouds (% Sky Obscured)

0
0
0
0
12
24
32
21
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

8
20
39
56
70
69
69
51
76
75
74
73
80
75
70
38
22
17
12
0
2
6
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
51
46
42
39
37
36
36
39
45
58
65
69
69
70
70
72
72
72
72
72
71
69
62

Pressure (mb)

1033
1033
1033
1032
1032
1032
1031
1031
1031
1031
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

382
383
385
387
389
389
389
387
386
385
384
384
386
386
386
386
387
388
388
389
389
389
388
387

Saturday 25

Waxing Gibbous 69%

13:05

04:27

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

Sun - Rise: 05:36, Set: 20:49, Transit: 13:14. Moon - Rise: 13:05, Set: 04:27. Civil Dark: 21:34 - 04:50. Nautical Dark: 22:36 - 03:48. Astro Dark: 00:14 - 02:04

Total Clouds (% Sky Obscured)

34
32
29
23
14
7
0
0
1
1
12
22
32
40
49
53
61
66
73
73
74
77
60
42

Low Clouds (% Sky Obscured)

34
32
29
23
14
7
0
0
0
0
4
7
11
10
11
11
15
20
28
23
18
13
8
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
14
21
16
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
12
28
42
51
58
62
50
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
6
6
7
11
11
11
12
12
13
9
8
8
7
6
6
2
2
3
3
2
2
4

Dew Point (°C)

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

Relative Humidity (%)

55
50
45
40
36
38
40
42
47
55
63
71
78
87
88
88
88
88
91
91
89
86
86
76

Pressure (mb)

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

Ozone (du)

386
385
384
383
383
381
379
377
375
372
370
370
371
371
372
372
373
374
375
377
375
373
372
372

Sunday 26

Waxing Gibbous 78%

14:35

04:31

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

Sun - Rise: 05:34, Set: 20:51, Transit: 13:14. Moon - Rise: 14:35, Set: 04:31. Civil Dark: 21:37 - 04:48. Nautical Dark: 22:39 - 03:44. Astro Dark: 00:23 - 01:52

Total Clouds (% Sky Obscured)

30
29
22
22
35
49
64
75
84
96
83
72
65
55
44
29
52
74
97
91
85
79

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
2
2
3
4
6
17
27
38
28
15
0

Medium Clouds (% Sky Obscured)

6
8
8
11
18
24
33
27
20
14
19
26
35
27
19
9
9
9
7
17
28
40

High Clouds (% Sky Obscured)

20
13
15
16
25
34
45
63
82
96
76
54
35
27
12
1
33
61
93
63
33
5

ISS Passover

Visibility (miles)

9
9
8
7
6
6
6
6
7
7
7
8
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
1
1
4
6
1

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)

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

Chance of Frost

Temperature (°C)

8
10
12
13
14
14
14
15
14
13
12
10
9
8
7
6
6
5
5
5
5
6

Feels Like (°C)

4
5
6
7
8
14
13
13
13
14
14
9
8
8
7
7
6
3
2
1
1
2

Dew Point (°C)

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

Relative Humidity (%)

69
63
58
53
50
50
49
49
54
60
67
67
67
68
69
70
71
70
70
68
72
76

Pressure (mb)

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

Ozone (du)

372
373
379
386
393
390
388
385
384
383
382
386
390
393
395
397
399
399
399
400
401
402

Forecast for Dalroy, Highland, United Kingdom (57.48,-4.07)

Generated: 20/04/26 08:58:02. Forecast: 20/04/26 to 26/04/26. Timezone: UTC+1.00