Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 74%

14:55

02:40

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

Sun - Rise: 04:53, Set: 21:05, Transit: 12:59. Moon - Rise: 14:55, Set: 02:40. Civil Dark: 21:50 - 04:08. Nautical Dark: 22:56 - 03:01. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
22
22
10
13
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
22
22
10
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
6
2
8
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
9
9
8
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
9
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)

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

Chance of Frost

Temperature (°C)

22
24
26
28
29
30
31
32
32
32
32
31
29
27
25
23
21
20
19
18
18
17
17
19

Feels Like (°C)

25
28
30
31
33
33
34
35
35
36
37
35
34
30
27
25
23
22
21
21
20
19
20
21

Dew Point (°C)

18
20
20
21
21
21
20
20
19
21
24
26
26
24
21
19
17
17
17
16
16
15
15
16

Relative Humidity (%)

80
74
68
65
60
56
52
49
47
53
65
75
81
83
80
78
79
84
88
86
88
88
86
82

Pressure (mb)

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

Ozone (du)

315
315
315
315
316
315
314
313
314
314
314
313
313
313
313
314
314
315
314
314
314
314
315
316

Tuesday 26

Waxing Gibbous 82%

16:10

02:51

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

Sun - Rise: 04:52, Set: 21:06, Transit: 13:00. Moon - Rise: 16:10, Set: 02:51. Civil Dark: 21:51 - 04:06. Nautical Dark: 22:58 - 02:59. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
45
62
71
45
43
53
40
9
0
0
2
11
53
84
61
71
86
90
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
32
26
0
0
0
0
0
0
0
1
1
7
4
4
0
32
49
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
26
34
41
31
27
37
19
3
0
0
0
0
19
27
30
41
39
37
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
10
9
0
0
0
6
13
42
17
8
21
24
21

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
6
9
9
9
9
6
0
0
0
0
1
0

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

Precipitation Probability (%)

0
0
0
0
0
0
3
6
4
6
47
95
66
57
15
7
11
10
39
35
16
10
16
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
1.1
0.6
0.4
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
27
28
30
32
32
33
33
32
32
31
25
22
19
17
16
15
14
14
14
13
13
14

Feels Like (°C)

24
27
29
31
33
35
35
36
36
36
36
36
29
25
22
19
17
16
14
12
12
11
11
13

Dew Point (°C)

17
18
19
20
21
22
22
23
23
23
24
26
21
18
17
16
15
15
14
14
13
13
13
14

Relative Humidity (%)

74
68
62
60
56
55
55
55
55
59
64
74
77
81
88
95
96
100
98
98
98
98
96
96

Pressure (mb)

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

Ozone (du)

319
319
320
320
319
321
322
323
323
323
322
321
322
324
327
328
328
329
330
329
329
329
329
330

Wednesday 27

Waxing Gibbous 89%

17:24

03:03

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

Sun - Rise: 04:51, Set: 21:08, Transit: 13:00. Moon - Rise: 17:24, Set: 03:03. Civil Dark: 21:53 - 04:05. Nautical Dark: 23:00 - 02:57. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
91
90
53
43
16
10
10
16
25
0
55
33
85
85
80
71
76
66
70
96
92
85
67

Low Clouds (% Sky Obscured)

34
5
9
5
1
2
5
7
4
1
0
0
0
0
0
0
0
0
0
0
4
10
14
10

Medium Clouds (% Sky Obscured)

40
34
27
16
17
6
0
0
2
8
0
12
12
14
12
16
22
22
24
24
74
61
72
44

High Clouds (% Sky Obscured)

19
42
46
21
12
2
2
1
0
0
0
16
0
50
55
60
40
52
65
70
76
48
27
22

ISS Passover

Visibility (miles)

0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

5
2
2
0
0
0
0
0
0
0
0
12
19
0
1
1
4
18
30
52
47
44
52
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
18
19
21
23
24
24
24
23
22
21
19
16
14
13
12
11
11
11
10
11
12
13

Feels Like (°C)

14
14
16
18
21
23
24
24
22
22
22
20
18
15
13
12
11
10
9
10
10
9
11
11

Dew Point (°C)

15
15
16
15
16
16
17
17
17
17
17
16
14
12
10
8
7
6
5
6
9
10
11
11

Relative Humidity (%)

96
92
88
77
70
66
65
65
66
66
72
73
73
73
73
70
70
68
68
74
90
91
92
87

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

329
329
329
329
330
330
331
331
331
330
331
331
331
331
334
336
338
340
340
337
335
338
341
339

Thursday 28

Waxing Gibbous 95%

18:39

03:18

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 04:50, Set: 21:09, Transit: 13:00. Moon - Rise: 18:39, Set: 03:18. Civil Dark: 21:54 - 04:04. Nautical Dark: 23:02 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
27
60
82
100
100
91
71
92
85
42
37
86
100
100
100
100
99
98
100
83
72
56
49

Low Clouds (% Sky Obscured)

7
4
3
2
0
8
17
24
16
8
0
0
0
0
0
0
0
1
1
2
2
1
0
0

Medium Clouds (% Sky Obscured)

24
12
8
4
0
18
36
45
33
25
19
25
34
40
44
41
42
36
35
29
16
16
13
11

High Clouds (% Sky Obscured)

6
3
40
70
100
100
91
71
77
57
24
23
83
100
100
100
100
98
98
100
75
53
35
43

ISS Passover

Visibility (miles)

7
8
5
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

Light Rain
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 (%)

67
62
34
32
21
5
1
0
0
2
1
2
3
1
1
1
1
5
4
0
0
0
0
3

Precipitation Amount (mm)

0.4
0.4
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
11
10
11
11
10
10
10
9
9
8
7
7
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

15
17
19
21
23
24
25
26
27
27
26
26
24
22
21
20
19
18
16
16
15
14
14
15

Feels Like (°C)

14
17
19
20
21
23
24
26
27
27
27
27
27
23
21
19
18
17
15
14
13
12
13
13

Dew Point (°C)

13
14
15
16
16
18
19
19
19
20
21
21
21
21
19
18
18
17
15
14
13
12
12
12

Relative Humidity (%)

83
79
78
71
65
67
67
63
62
67
71
77
84
91
91
92
93
93
90
90
87
89
87
83

Pressure (mb)

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

Ozone (du)

339
338
336
335
333
331
330
330
330
332
340
336
333
332
333
331
329
329
330
329
328
329
329
328

Friday 29

Waxing Gibbous 98%

19:53

03:39

08 Bad
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 04:49, Set: 21:10, Transit: 13:00. Moon - Rise: 19:53, Set: 03:39. Civil Dark: 21:56 - 04:03. Nautical Dark: 23:05 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
36
42
42
47
58
73
84
91
95
98
97
98
100
97
98
100
90
81
71
60
48
37
31

Low 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
2

Medium Clouds (% Sky Obscured)

8
36
42
23
27
43
64
81
83
80
76
95
97
100
84
69
56
61
67
70
60
48
37
31

High Clouds (% Sky Obscured)

42
36
40
42
47
43
36
27
37
55
76
12
11
14
36
56
71
48
25
2
5
8
11
15

ISS Passover

Visibility (miles)

8
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 (%)

9
2
1
1
1
2
1
0
0
0
0
8
6
0
1
1
0
4
9
13
16
16
8
12

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

Chance of Frost

Temperature (°C)

17
18
20
21
23
24
24
25
26
25
25
25
21
19
18
17
16
15
15
14
14
15
15
15

Feels Like (°C)

14
17
18
19
22
22
23
24
24
24
25
26
22
22
22
21
20
20
15
15
15
15
14
14

Dew Point (°C)

13
13
14
14
15
15
16
16
17
17
19
20
17
16
16
15
14
13
13
13
13
13
13
13

Relative Humidity (%)

78
72
68
65
62
58
58
57
58
61
68
74
77
81
86
86
87
89
90
92
93
90
87
86

Pressure (mb)

1022
1022
1022
1023
1022
1022
1022
1021
1021
1021
1021
1021
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

328
328
328
328
330
334
340
338
338
337
334
333
333
333
333
333
334
334
335
336
337
338
339
340

Saturday 30

Waxing Gibbous 100%

21:05

04:06

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:48, Set: 21:11, Transit: 13:00. Moon - Rise: 21:05, Set: 04:06. Civil Dark: 21:57 - 04:02. Nautical Dark: 23:07 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

29
31
53
71
90
93
96
99
100
100
100
100
100
98
99
99
99
97
94
93
92
93
93
88

Low Clouds (% Sky Obscured)

4
6
13
19
25
18
11
5
21
39
53
66
75
85
71
66
56
60
59
59
64
71
73
63

Medium Clouds (% Sky Obscured)

29
31
53
67
74
75
84
98
94
88
82
74
57
47
37
31
30
38
48
53
49
48
45
34

High Clouds (% Sky Obscured)

17
19
36
54
74
82
91
99
99
100
100
96
92
88
90
92
93
78
64
50
49
53
57
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
5
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

13
8
18
20
13
27
29
17
28
33
44
57
65
74
70
59
58
49
37
22
19
15
6
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
21
22
23
24
24
23
23
21
20
18
18
17
16
16
15
15
14
14
13
13
13
13

Feels Like (°C)

15
16
16
17
18
19
24
24
23
22
22
21
18
19
19
19
18
18
14
13
14
13
13
13

Dew Point (°C)

14
15
15
16
16
17
16
16
16
16
16
16
15
16
16
15
15
15
14
13
12
12
11
11

Relative Humidity (%)

81
75
69
66
64
61
62
64
66
72
77
83
86
92
95
96
98
98
96
95
95
93
90
87

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

340
340
340
339
339
339
339
339
339
342
344
346
348
350
352
351
350
348
350
352
354
352
351
349

Sunday 31

Full Moon 99%

22:11

04:44

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

Sun - Rise: 04:47, Set: 21:12, Transit: 13:00. Moon - Rise: 22:11, Set: 04:44. Civil Dark: 21:59 - 04:01. Nautical Dark: 23:09 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

83
79
83
85
87
86
90
97
93
89
84
78
69
56
69
83
98

Low Clouds (% Sky Obscured)

52
42
41
44
48
43
40
45
46
37
24
14
9
5
9
15
19

Medium Clouds (% Sky Obscured)

23
15
16
17
21
23
22
21
19
21
24
18
17
9
14
19
25

High Clouds (% Sky Obscured)

31
22
24
22
17
9
7
6
10
13
19
14
9
3
38
70
98

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 (%)

7
13
13
15
18
19
18
11
9
7
7
14
13
13
15
10
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)

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

Chance of Frost

Temperature (°C)

14
16
17
18
19
20
20
20
20
20
19
19
17
16
14
14
13

Feels Like (°C)

11
12
12
13
13
14
18
18
18
18
18
18
16
16
16
15
15

Dew Point (°C)

11
12
12
13
13
13
13
12
12
13
13
13
13
14
14
13
13

Relative Humidity (%)

82
78
72
71
68
66
64
61
59
63
67
71
78
87
96
96
98

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

348
347
346
347
349
350
351
351
352
353
353
354
353
351
350
350
349

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 25/05/26 08:29:01. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+1.00