Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 0%

04:51

21:20

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
03 Bad
04 OK
05 OK
06 Bad
07 Bad

Sun - Rise: 05:09, Set: 20:59, Transit: 13:05. Moon - Rise: 04:51, Set: 21:20. Civil Dark: 21:41 - 04:26. Nautical Dark: 22:41 - 03:26. Astro Dark: 00:25 - 01:34

Total Clouds (% Sky Obscured)

72
86
90
100
96
99
98
97
99
100
100
98
99
100
98
100
96
75
85
53
43
33
56
100

Low Clouds (% Sky Obscured)

66
78
78
100
96
78
90
91
71
58
82
70
87
90
92
75
40
64
26
32
25
0
0
11

Medium Clouds (% Sky Obscured)

62
61
65
26
27
42
98
96
82
88
100
98
99
42
21
35
33
63
23
0
12
8
5
45

High Clouds (% Sky Obscured)

0
0
0
2
26
45
77
84
69
56
37
21
2
16
50
85
90
61
81
53
43
33
35
89

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
8
9
9
9
9
4
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
19
25
23
38
43
59
74
58
39
24
48
74
69
54
32
14
7
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.3
0
0
0.2
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
76
71
67
83
77
81
87
95
96
95
96
95
95
95
95
95
96
94
94
93
93

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009

Ozone (du)

396
394
392
390
393
392
393
390
389
388
387
388
392
399
401
395
392
395
402
405
409
415
415
415

Sunday 17

Waxing Crescent 1%

05:36

22:51

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:08, Set: 21:00, Transit: 13:05. Moon - Rise: 05:36, Set: 22:51. Civil Dark: 21:43 - 04:25. Nautical Dark: 22:44 - 03:23. Astro Dark: 00:35 - 01:20

Total Clouds (% Sky Obscured)

100
97
100
99
47
100
99
55
20
100
69
62
61
92
47
51
45
49
67
55
64
64
89
99

Low Clouds (% Sky Obscured)

55
60
58
58
34
38
40
12
12
42
49
52
41
37
31
51
32
36
52
45
49
48
39
83

Medium Clouds (% Sky Obscured)

57
94
61
97
47
100
99
55
20
100
62
54
61
87
47
40
45
49
49
35
43
51
78
69

High Clouds (% Sky Obscured)

100
62
34
30
25
20
25
1
1
2
4
0
2
1
10
25
30
25
21
1
5
30
0
58

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
13
25
33
37
48
50
59
58
38
17
2
1
14
51
95
55
28
40
49
69
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0
0
0
0
1.2
0
0
0
0
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
80
72
63
58
63
69
69
71
74
81
84
87
91
91
93
94
94
98
98
96
96
96
96

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

415
417
419
422
426
427
428
428
427
426
427
427
429
432
433
432
431
429
424
422
424
423
419
410

Monday 18

Waxing Crescent 5%

06:42

00:06

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:07, Set: 21:02, Transit: 13:05. Moon - Rise: 06:42, Set: 00:06. Civil Dark: 21:45 - 04:23. Nautical Dark: 22:46 - 03:21. Astro Dark: 00:50 - N/A

Total Clouds (% Sky Obscured)

98
99
99
90
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
90

Low Clouds (% Sky Obscured)

53
62
73
47
84
100
74
75
73
88
87
93
87
82
81
81
83
80
77
75
83
90
97
80

Medium Clouds (% Sky Obscured)

96
80
92
37
28
28
24
24
83
100
100
100
100
100
100
100
100
100
100
61
32
84
23
23

High Clouds (% Sky Obscured)

39
52
60
8
3
0
22
99
100
97
100
100
100
100
63
98
100
100
100
87
64
50
16
28

ISS Passover

Visibility (miles)

4
6
9
9
9
7
9
9
7
9
9
9
9
9
9
8
3
7
9
8
0
0
2
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

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

Precipitation Probability (%)

62
37
30
37
43
47
59
68
65
45
61
73
72
76
89
95
95
68
74
73
92
95
46
30

Precipitation Amount (mm)

0.4
0
0
0
0
0
0.2
0.3
0.4
0
0.2
0.4
0.4
0.4
0.6
0.7
1
0.2
0.3
0.3
0.5
0.7
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
11
12
12
13
12
12
12
12
11
11
10
10
10
10
11
11
11
11
12
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
88
76
71
72
71
71
71
71
77
84
88
95
95
96
96
98
96
96
98
98
96
96

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1007
1007
1006
1005
1005
1004
1004
1004
1004

Ozone (du)

410
408
405
404
402
398
391
389
389
387
383
380
378
377
374
376
382
386
387
391
391
387
391
391

Tuesday 19

Waxing Crescent 12%

08:04

00:59

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:05, Set: 21:03, Transit: 13:05. Moon - Rise: 08:04, Set: 00:59. Civil Dark: 21:47 - 04:21. Nautical Dark: 22:49 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
93
95
99
89
88
81
95
93
94
89
80
68
59
70
79
91
93
95
97
95
93
87
93

Low Clouds (% Sky Obscured)

61
46
60
73
86
76
67
58
58
59
60
59
58
58
65
74
84
74
64
54
63
70
80
84

Medium Clouds (% Sky Obscured)

40
88
56
98
68
43
55
59
85
87
77
58
16
0
15
29
44
49
58
93
83
75
34
41

High Clouds (% Sky Obscured)

57
86
63
44
10
6
3
0
0
0
2
14
1
1
1
1
32
35
35
45
22
6
6
3

ISS Passover

Visibility (miles)

9
9
8
7
9
6
7
9
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
12
29
32
41
63
79
95
95
95
78
73
69
61
56
42
9
11
10
5
11
12
8
11

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.7
0.8
0.7
0.4
0.4
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
16
17
19
18
18
17
18
17
16
15
14
14
14
13
14
14
14
13
12
11
10

Chance of Frost

Temperature (°C)

14
15
15
16
16
17
17
16
16
16
14
14
14
14
13
13
13
13
12
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
75
78
69
68
69
73
74
77
83
86
80
83
80
77
81
79
77
72
79
80
79
83

Pressure (mb)

1004
1004
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014

Ozone (du)

388
386
385
384
382
381
381
384
386
391
390
390
395
395
396
391
387
385
382
376
371
365
360
357

Wednesday 20

Waxing Crescent 21%

08:04

01:33

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:04, Set: 21:05, Transit: 13:05. Moon - Rise: 08:04, Set: 01:33. Civil Dark: 21:49 - 04:20. Nautical Dark: 22:51 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
94
95
96
97
91
86
79
72
61
44
89
92
94
91
86
80
85
91
97
98
99
100
100

Low Clouds (% Sky Obscured)

86
88
90
92
94
83
72
62
55
48
42
72
66
59
62
64
66
65
61
64
69
75
80
72

Medium Clouds (% Sky Obscured)

43
39
36
32
62
52
30
27
18
8
0
25
20
20
20
21
14
13
9
4
8
6
6
4

High Clouds (% Sky Obscured)

25
40
35
20
25
41
38
12
7
5
6
44
65
83
74
51
22
39
64
90
92
93
93
83

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 (%)

11
10
29
26
24
39
41
29
25
21
5
8
5
0
1
0
0
0
0
0
0
1
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
11
13
13
14
14
14
13
13
12
11
10
9
8
7
6
5
4
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
13
13
13
12
12
12
12
12
12
12
12
12
11
11
10
10
9
9
10
11
11

Relative Humidity (%)

86
86
89
93
89
82
77
75
74
73
74
75
82
87
93
95
93
93
93
93
95
96
96
96

Pressure (mb)

1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024

Ozone (du)

356
354
351
349
349
347
347
345
344
344
343
344
344
344
345
344
344
343
342
341
340
340
340
340

Thursday 21

Waxing Crescent 31%

09:34

01:56

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

Sun - Rise: 05:03, Set: 21:06, Transit: 13:05. Moon - Rise: 09:34, Set: 01:56. Civil Dark: 21:50 - 04:18. Nautical Dark: 22:54 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
95
93
89
74
50
40
58
76
93
73
53
32
36
39
47
65
81
97
86
75
68
56

Low Clouds (% Sky Obscured)

64
56
56
54
53
51
46
40
45
49
49
39
27
16
12
10
5
14
22
31
33
33
34
29

Medium Clouds (% Sky Obscured)

4
10
9
13
25
22
14
0
18
34
49
37
31
30
20
11
3
16
30
43
29
13
0
0

High Clouds (% Sky Obscured)

73
67
55
31
3
2
1
0
7
17
50
32
20
5
16
26
36
55
75
95
85
74
61
46

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
1
1
0
3
4
2
10
13
13
11
7
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)

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
19
19
20
20
19
19
18
16
15
14
13
12
12
11
10
9
10
11
12

Feels Like (°C)

11
11
12
13
13
14
19
19
19
19
19
19
15
15
16
15
15
14
10
10
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

87
82
77
73
70
66
65
65
63
69
73
81
85
89
92
93
93
95
91
90
87
87
85
87

Pressure (mb)

1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

340
340
340
340
341
341
340
338
336
339
341
343
348
352
356
354
353
351
351
350
350
349
349
348

Friday 22

Waxing Crescent 42%

11:02

02:12

08 OK
09 OK
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: 05:02, Set: 21:07, Transit: 13:05. Moon - Rise: 11:02, Set: 02:12. Civil Dark: 21:52 - 04:17. Nautical Dark: 22:56 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
28
50
73
93
83
71
50
53
59
65
68
71
72
79
85
87

Low Clouds (% Sky Obscured)

25
20
18
15
12
16
20
23
18
14
12
4
4
3
6
9
9

Medium Clouds (% Sky Obscured)

0
0
16
32
48
42
35
34
22
10
3
8
13
18
21
24
26

High Clouds (% Sky Obscured)

28
9
36
61
87
61
35
7
11
14
16
16
20
20
23
26
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
1
1
1
6
9
6
6
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
16
19
20
21
23
23
23
24
23
22
21
20
18
16
16
15

Feels Like (°C)

13
14
15
16
17
18
23
22
22
22
22
22
19
19
18
18
17

Dew Point (°C)

11
13
15
15
16
16
16
16
17
17
17
17
16
15
15
14
14

Relative Humidity (%)

82
78
76
71
69
65
65
64
65
68
73
76
81
86
92
92
92

Pressure (mb)

1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1020
1019
1019

Ozone (du)

347
346
346
346
346
347
347
348
349
349
349
349
348
346
345
344
343

Forecast for Northwick, Worcestershire, United Kingdom (52.21,-2.22)

Generated: 16/05/26 07:44:17. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+1.00