Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 2%

05:39

19:21

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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:02, Set: 20:16, Transit: 13:10. Moon - Rise: 05:39, Set: 19:21. Civil Dark: 20:54 - 05:24. Nautical Dark: 21:43 - 04:35. Astro Dark: 22:41 - 03:36

Total Clouds (% Sky Obscured)

99
100
92
100
100
100
100
100
100
100
100
100
99
98
100
95
100
94
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

89
77
49
61
48
43
60
98
89
88
96
94
90
90
90
54
53
65
65
57
100
100
96
83

Medium Clouds (% Sky Obscured)

0
0
0
10
52
96
100
100
92
88
87
91
93
98
95
88
29
30
38
50
78
88
75
100

High Clouds (% Sky Obscured)

11
20
69
100
100
100
100
100
100
100
100
100
65
62
3
53
100
49
64
69
62
93
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
5
3
7
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
100
0
100
100
95
95
95
20
17
5
19
24
30
34
42
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0.5
0.9
1
0.8
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
17
16
16
15
14
15
13
13
8
5
6
10
9
9
11
11
12
12
14
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
6
6
6
6
6
6
5
6
5
5
6
6
7
7
7
6
5
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

70
72
67
66
67
69
72
75
81
83
86
94
90
93
93
91
91
95
93
91
88
88
87
88

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013

Ozone (du)

408
404
399
394
386
383
378
376
375
373
375
379
380
384
390
384
378
378
377
376
376
374
373
372

Saturday 18

Waxing Crescent 0%

05:53

20:56

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
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

Sun - Rise: 06:00, Set: 20:17, Transit: 13:10. Moon - Rise: 05:53, Set: 20:56. Civil Dark: 20:56 - 05:21. Nautical Dark: 21:45 - 04:32. Astro Dark: 22:44 - 03:32

Total Clouds (% Sky Obscured)

100
100
97
34
51
33
29
34
35
55
78
89
93
90
93
74
80
74
91
86
88
87
86
77

Low Clouds (% Sky Obscured)

90
92
56
34
51
33
29
34
35
55
78
74
73
86
77
67
80
74
87
76
79
69
70
59

Medium Clouds (% Sky Obscured)

100
100
95
2
11
0
7
17
6
26
24
17
35
0
41
29
27
0
23
28
36
68
49
25

High Clouds (% Sky Obscured)

95
91
0
0
0
0
0
0
1
4
2
15
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
4
3
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

49
58
36
24
3
4
0
0
1
10
13
22
13
36
41
29
28
21
28
45
70
67
55
54

Precipitation Amount (mm)

0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0.4
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
12
11
10
10
9
9
9
9
9
9
8
8
8
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
84
80
75
73
76
80
83
82
87
88
87
88
90
95
95
95
96
94
94
90
87
85
78

Pressure (mb)

1013
1013
1014
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1020

Ozone (du)

372
375
380
383
386
394
399
400
401
401
400
400
401
404
408
408
409
411
413
421
426
424
423
422

Sunday 19

Waxing Crescent 2%

06:12

22:35

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

Sun - Rise: 05:58, Set: 20:19, Transit: 13:10. Moon - Rise: 06:12, Set: 22:35. Civil Dark: 20:58 - 05:19. Nautical Dark: 21:48 - 04:29. Astro Dark: 22:47 - 03:28

Total Clouds (% Sky Obscured)

88
73
89
75
50
41
45
31
22
39
37
29
15
8
8
13
7
0
33
37
0
17
39
47

Low Clouds (% Sky Obscured)

78
73
84
63
50
41
45
31
22
39
37
29
15
8
8
13
7
0
33
37
0
17
39
47

Medium Clouds (% Sky Obscured)

38
12
3
20
0
1
0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
8
7
7
8
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

Very 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
None
None

Precipitation Probability (%)

55
45
34
41
40
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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
14
14
13
12
10
6
3
2
2
1
1
1
1
1
1
2
3
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
66
68
71
72
76
77
79
81
83
85
85
86
86
88
88
88
86
86
79
76
68
62

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

421
419
415
413
413
412
412
412
412
412
414
417
417
415
414
414
414
414
413
413
412
413
414
414

Monday 20

Waxing Crescent 7%

06:43

00:13

12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Good
18 OK
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

Sun - Rise: 05:55, Set: 20:21, Transit: 13:10. Moon - Rise: 06:43, Set: 00:13. Civil Dark: 21:00 - 05:16. Nautical Dark: 21:50 - 04:26. Astro Dark: 22:51 - 03:24

Total Clouds (% Sky Obscured)

53
63
51
44
21
0
30
47
61
70
61
53
53
65
76
81
76
71
65
68
71
68
43
55

Low Clouds (% Sky Obscured)

53
63
51
44
21
0
0
16
32
48
41
35
29
35
42
48
37
25
14
24
34
44
43
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
12
20
26
32
27
25
23
29
34
37
35
30
23
20
15
10
7
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
3
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 (%)

0
0
0
0
2
2
4
2
0
0
1
0
0
0
0
0
0
0
0
0
3
2
11
5

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)

3
3
4
5
6
7
5
3
2
2
3
3
3
3
3
3
3
4
4
4
6
7
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
57
61
64
65
68
76
81
82
83
83
83
82
79
77
77
79
79
79
78
73
65
61

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

414
413
412
412
411
409
408
408
408
408
407
407
406
407
408
409
409
409
409
409
407
405
404
407

Tuesday 21

Waxing Crescent 14%

07:33

01:39

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
09 OK
10 OK
11 OK

Sun - Rise: 05:53, Set: 20:23, Transit: 13:09. Moon - Rise: 07:33, Set: 01:39. Civil Dark: 21:02 - 05:14. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:55 - 03:20

Total Clouds (% Sky Obscured)

90
94
95
96
94
91
88
89
91
92
71
83
59
74
92
52
75
89
35
23
22
25
27
31

Low Clouds (% Sky Obscured)

86
84
83
84
78
72
67
70
73
76
71
65
59
69
79
52
72
73
35
23
22
25
27
30

Medium Clouds (% Sky Obscured)

0
8
57
73
70
55
84
77
70
64
17
9
0
3
3
6
27
52
7
4
8
14
12
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
2
1
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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 (%)

11
6
8
22
24
16
29
26
18
5
7
6
4
8
7
4
9
16
1
1
1
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)

11
11
12
12
12
11
10
9
8
7
6
6
7
8
8
8
7
8
9
10
12
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
5
5
4
5
5
5
5
5
5
5
4
3
3
4
4
3
4
4
4
4

Relative Humidity (%)

59
62
67
67
68
72
68
77
85
88
90
90
88
90
84
81
88
88
83
83
82
74
68
63

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

411
411
410
413
423
429
430
428
426
425
420
414
409
402
398
394
393
392
393
391
388
388
387
387

Wednesday 22

Waxing Crescent 24%

08:45

02:41

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

Sun - Rise: 05:51, Set: 20:25, Transit: 13:09. Moon - Rise: 08:45, Set: 02:41. Civil Dark: 21:05 - 05:11. Nautical Dark: 21:56 - 04:20. Astro Dark: 22:58 - 03:16

Total Clouds (% Sky Obscured)

35
33
30
25
18
9
3
3
3
3
9
11
15
28
42
55
55
54
53
40
25
8
19
28

Low Clouds (% Sky Obscured)

32
31
30
25
18
9
3
3
3
3
9
11
15
28
42
43
40
36
32
36
25
8
19
28

Medium Clouds (% Sky Obscured)

10
6
3
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
1
1
2
1
1
0
4
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
1
1
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
16
16
15
14
13
13
11
10
8
8
8
8
7
7
7
7
6
7
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
57
57
59
62
66
68
71
72
74
78
80
85
82
79
78
78
79
80
76
73
70
69

Pressure (mb)

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

Ozone (du)

393
396
396
395
395
393
390
388
390
392
394
393
392
391
389
387
385
387
388
390
389
388
387
387

Thursday 23

Waxing Crescent 35%

10:12

03:21

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

Sun - Rise: 05:49, Set: 20:27, Transit: 13:09. Moon - Rise: 10:12, Set: 03:21. Civil Dark: 21:07 - 05:09. Nautical Dark: 21:58 - 04:17. Astro Dark: 23:02 - 03:12

Total Clouds (% Sky Obscured)

42
44
45
42
35
28
21
22
21
25
19
14
13
10
9
4
2
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

41
34
30
26
18
11
5
5
7
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
4
8
9
9
8
5
3
0
0
0
0
2
3
4
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
7
6
3
2
1
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 (%)

0
0
0
0
0
1
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
13
13
13
13
13
12
12
10
8
7
7
6
6
6
6
6
6
6
6
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
68
69
69
71
73
74
74
74
73
78
82
86
88
89
91
89
89
88
82
75
71
67

Pressure (mb)

1030
1029
1029
1029
1029
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030

Ozone (du)

386
386
388
389
390
391
391
391
391
390
390
390
390
389
389
389
389
389
390
390
389
388
387
387

Forecast for Kendal, Cumbria, United Kingdom (54.34,-2.75)

Generated: 17/04/26 00:20:40. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00