Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 53%

12:21

02:06

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

Sun - Rise: 04:57, Set: 21:02, Transit: 12:59. Moon - Rise: 12:21, Set: 02:06. Civil Dark: 21:47 - 04:12. Nautical Dark: 22:48 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

25
48
63
95
100
95
87
83
69
45
51
63
34
26
10
20
32
93
93
97
97
100
100
84

Low Clouds (% Sky Obscured)

0
39
0
22
18
12
7
0
0
31
26
23
20
17
7
0
22
28
30
32
23
10
0
0

Medium Clouds (% Sky Obscured)

25
28
63
73
70
60
87
83
22
45
51
63
20
10
2
3
3
2
4
4
0
0
0
0

High Clouds (% Sky Obscured)

25
48
63
89
100
35
28
9
0
0
0
0
2
3
3
20
32
77
72
68
88
100
100
84

ISS Passover

Visibility (miles)

9
9
9
9
8
5
7
6
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
2
9
30
46
43
29
5
0
24
12
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)

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

Chance of Frost

Temperature (°C)

19
18
18
18
16
16
16
15
15
16
18
18
20
21
22
23
24
25
25
24
24
23
22
20

Feels Like (°C)

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

Dew Point (°C)

18
17
17
16
15
15
14
14
14
15
15
15
15
15
16
16
17
17
17
17
17
19
19
18

Relative Humidity (%)

93
93
93
90
93
90
92
92
92
90
86
82
76
70
66
64
63
64
64
63
66
77
83
84

Pressure (mb)

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

Ozone (du)

330
330
330
332
338
343
358
359
353
350
346
341
337
336
334
332
328
326
325
324
323
320
318
317

Saturday 23

First Quarter 64%

13:40

02:19

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

Sun - Rise: 04:55, Set: 21:04, Transit: 12:59. Moon - Rise: 13:40, Set: 02:19. Civil Dark: 21:48 - 04:11. Nautical Dark: 22:51 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
100
95
11
9
10
0
2
23
24
27
11
6
24
17
10
8
2
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
7
4
3
9
0
0
0
0
0
0
3
22
15
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
96
90
11
9
9
0
2
20
24
27
11
6
24
17
10
8
2
1
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
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)

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

Chance of Frost

Temperature (°C)

19
19
18
17
16
15
14
14
13
15
18
20
22
24
26
27
28
28
29
29
28
27
26
24

Feels Like (°C)

20
19
18
17
16
16
16
15
14
17
18
20
24
26
27
28
28
29
30
31
31
31
30
27

Dew Point (°C)

17
16
15
15
14
14
13
12
11
12
14
15
17
18
18
18
19
19
19
20
20
22
22
21

Relative Humidity (%)

85
84
86
89
90
92
92
92
89
84
78
74
72
69
63
59
57
57
57
59
62
73
77
83

Pressure (mb)

1029
1029
1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

318
319
318
318
317
317
317
319
319
319
320
321
322
322
321
321
321
320
320
321
321
321
321
319

Sunday 24

Waxing Gibbous 74%

14:55

02:30

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

Sun - Rise: 04:54, Set: 21:05, Transit: 13:00. Moon - Rise: 14:55, Set: 02:30. Civil Dark: 21:50 - 04:09. Nautical Dark: 22:53 - 03:04. Astro Dark: N/A - N/A

Total 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

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
0

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
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)

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

Chance of Frost

Temperature (°C)

22
21
19
18
17
17
16
16
16
18
21
24
25
27
28
29
30
30
30
30
29
29
26
24

Feels Like (°C)

25
24
22
21
20
19
19
18
19
22
25
27
29
31
32
33
34
34
34
34
33
33
29
27

Dew Point (°C)

20
18
17
16
15
15
14
14
14
16
18
19
19
20
20
20
20
20
20
20
21
23
21
20

Relative Humidity (%)

84
84
85
86
86
86
86
89
87
85
81
75
69
63
60
56
55
54
54
55
59
72
75
78

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1030

Ozone (du)

318
318
318
318
317
318
316
315
315
316
316
318
318
318
318
318
319
319
321
321
322
322
322
323

Monday 25

Waxing Gibbous 82%

16:10

02:40

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

Sun - Rise: 04:53, Set: 21:06, Transit: 13:00. Moon - Rise: 16:10, Set: 02:40. Civil Dark: 21:51 - 04:08. Nautical Dark: 22:55 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
10
10
10
10
23
28
32
27
20
8
1
8
15
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
13
16
8
0
6
13
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
10
10
10
10
15
10
5
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
1
0
2
1
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
8
8
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
1
0
0
0
0
0
0
0
1
12
26
30
14
18
19
6
14

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)

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

Chance of Frost

Temperature (°C)

22
21
20
19
18
17
17
17
18
19
21
22
23
24
25
26
26
27
26
25
24
22
20
19

Feels Like (°C)

25
24
23
22
21
21
20
20
21
23
24
25
27
28
29
29
29
28
28
26
25
23
22
20

Dew Point (°C)

19
18
17
16
15
14
14
14
15
16
17
17
18
19
19
19
19
19
21
22
20
19
18
17

Relative Humidity (%)

81
85
85
85
82
81
82
83
83
80
77
74
73
71
68
66
64
63
71
84
80
81
85
89

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

322
322
323
321
321
322
323
324
325
325
324
323
323
323
323
322
321
320
321
321
321
321
322
324

Tuesday 26

Waxing Gibbous 79%

17:24

02:51

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

Sun - Rise: 04:52, Set: 21:07, Transit: 13:00. Moon - Rise: 17:24, Set: 02:51. Civil Dark: 21:53 - 04:07. Nautical Dark: 22:57 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
64
81
80
80
81
70
66
56
62
62
58
49
45
36
24
20
14
11
5
0
0
0
0

Low Clouds (% Sky Obscured)

43
38
41
47
59
66
60
53
46
37
29
17
12
6
0
4
8
12
8
4
0
0
0
0

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)

28
57
81
71
71
76
59
38
15
28
40
49
48
44
36
24
17
5
11
5
0
0
0
0

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 (%)

10
3
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)

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

Chance of Frost

Temperature (°C)

18
16
14
13
12
12
11
11
11
12
13
15
16
17
19
20
20
21
21
20
19
19
17
15

Feels Like (°C)

17
14
14
12
12
11
10
10
10
10
11
13
14
15
17
19
19
19
20
20
20
21
15
15

Dew Point (°C)

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

Relative Humidity (%)

92
92
93
95
93
92
93
93
90
83
71
62
57
55
53
56
54
54
54
57
59
62
64
66

Pressure (mb)

1031
1031
1032
1032
1032
1032
1031
1031
1032
1032
1032
1032
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027

Ozone (du)

323
324
325
325
325
325
325
325
324
324
323
324
325
326
328
329
329
330
330
331
332
333
334
335

Wednesday 27

Waxing Gibbous 89%

18:38

03:04

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

Sun - Rise: 04:51, Set: 21:09, Transit: 13:00. Moon - Rise: 18:38, Set: 03:04. Civil Dark: 21:54 - 04:06. Nautical Dark: 23:00 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
2
1
14
27
38
37
29
28
26
25
23
37
47
58
76
87
97
94
91
90
91
93
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
13
26
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
12
14
8
6
5
7
10
22
25
32
31
30
29
27
31
31
34

High Clouds (% Sky Obscured)

0
2
1
13
19
28
22
13
1
2
3
4
35
47
58
76
87
91
91
91
90
91
87
85

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
1
2
2
8
8
2

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

Chance of Frost

Temperature (°C)

14
12
11
10
10
9
9
9
10
11
13
16
18
20
21
23
23
24
25
25
24
24
22
20

Feels Like (°C)

14
14
12
12
8
7
8
7
7
6
12
12
14
15
16
17
24
24
23
24
25
25
22
22

Dew Point (°C)

8
6
5
4
4
4
3
4
5
6
7
9
10
11
11
12
13
14
14
16
17
18
16
15

Relative Humidity (%)

67
66
66
66
67
68
69
70
71
72
66
62
58
55
52
50
51
51
52
58
63
69
70
74

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1018
1018

Ozone (du)

337
337
337
337
338
339
340
339
338
337
335
333
332
330
329
328
330
331
333
333
334
334
334
333

Thursday 28

Waxing Gibbous 95%

19:53

03:19

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

Sun - Rise: 04:50, Set: 21:10, Transit: 13:00. Moon - Rise: 19:53, Set: 03:19. Civil Dark: 21:56 - 04:04. Nautical Dark: 23:02 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
97
98
90
83
75
72
68
64
72
81
89
88
81
77
77
69
72
79
87
96

Low Clouds (% Sky Obscured)

36
37
41
55
65
75
71
68
64
72
79
82
86
81
77
77
69
72
79
87
92

Medium Clouds (% Sky Obscured)

37
37
40
27
13
0
0
0
0
7
11
13
10
17
19
17
18
16
27
38
48

High Clouds (% Sky Obscured)

63
46
33
35
35
37
27
24
20
23
25
31
24
18
13
11
12
7
34
61
84

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

Fog (%)

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

Precipitation Probability (%)

1
0
0
1
1
0
1
1
0
2
3
3
17
23
29
27
23
12
11
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
16
15
14
13
14
14
15
16
18
19
19
19
19
19
19
19
19
18

Feels Like (°C)

21
20
19
18
14
13
12
11
11
10
15
16
17
17
17
16
21
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
74
76
79
83
84
87
92
83
76
70
65
62
59
58
58
57
61
65

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

333
333
333
332
333
333
334
334
335
336
335
335
334
333
332
331
331
330
329
329
328

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 22/05/26 22:23:11. Forecast: 22/05/26 to 28/05/26. Timezone: UTC+1.00