Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 42%

12:21

02:06

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

Sun - Rise: 04:57, Set: 21:01, Transit: 12:59. Moon - Rise: 12:21, Set: 02:06. Civil Dark: 21:45 - 04:12. Nautical Dark: 22:48 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

14
30
12
2
11
86
100
88
100
100
100
100
100
87
63
50
22
31
46
35
32
34
29
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
53
43
47
30
4
0
0
0
22
31
38
34
29
24
17
18

Medium Clouds (% Sky Obscured)

0
0
0
0
2
26
28
21
25
41
93
88
99
56
53
50
3
2
33
29
6
5
4
8

High Clouds (% Sky Obscured)

14
30
12
2
11
79
100
80
100
100
100
100
62
32
0
0
0
0
0
0
32
34
29
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
7
7
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
28
9
45
64
45
35
33
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
19
19
18
17
16
16
15
14
14
14
14
14
15
15
15
14
14
15
15
16

Relative Humidity (%)

65
68
70
73
75
83
88
88
88
89
87
85
87
90
92
92
90
86
81
72
68
65
62
61

Pressure (mb)

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

Ozone (du)

339
338
337
336
336
335
335
334
334
334
336
340
347
359
358
352
348
344
341
339
337
336
334
333

Saturday 23

First Quarter 53%

13:40

02:19

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

Sun - Rise: 04:55, Set: 21:02, Transit: 12:59. Moon - Rise: 13:40, Set: 02:19. Civil Dark: 21:47 - 04:11. Nautical Dark: 22:51 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
92
91
91
98
92
68
68
100
99
75
12
5
13
30
50
49
44
42
22
27
26
17
12

Low Clouds (% Sky Obscured)

8
20
32
37
36
31
9
0
0
6
14
7
0
0
0
0
0
0
0
12
26
24
16
10

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
6
0
2
8
16
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

43
43
80
52
92
91
68
68
94
83
75
12
5
8
9
30
49
44
28
9
8
14
10
12

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)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
22
20
19
18
18
17
16
15
15
14
13
15
18
20
22
24
25
26
27

Feels Like (°C)

26
26
26
24
26
23
21
20
19
18
18
16
16
17
16
16
18
20
22
26
27
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

60
61
62
65
77
83
86
86
86
89
89
90
90
90
92
92
89
85
81
74
69
64
61
59

Pressure (mb)

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

Ozone (du)

331
329
328
327
324
322
321
323
324
325
324
323
322
322
322
322
323
323
322
320
319
320
321
322

Sunday 24

Waxing Gibbous 64%

14:55

02:30

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
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

Sun - Rise: 04:54, Set: 21:04, Transit: 13:00. Moon - Rise: 14:55, Set: 02:30. Civil Dark: 21:48 - 04:09. Nautical Dark: 22:53 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
10
8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Low Clouds (% Sky Obscured)

6
10
8
2
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)

2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
31
31
32
31
28
25
24
22
22
21
21
20
20
20
23
25
28
29
32
33
33
33

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
64
74
77
83
85
85
86
89
89
89
89
89
90
88
84
79
74
69
65
62
57

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030

Ozone (du)

321
321
321
321
317
316
317
319
319
320
320
320
319
320
321
320
318
319
318
317
317
317
317
317

Monday 25

Waxing Gibbous 74%

14:55

02:40

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

Sun - Rise: 04:53, Set: 21:05, Transit: 13:00. Moon - Rise: 14:55, Set: 02:40. Civil Dark: 21:50 - 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
0
0
0
0
2
2
0
9
19
32
40
49
53
49
46

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
8
15
19
24
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
20
25
26
29
23
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
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
1
0
0
8
28
0
3
4
6
5
13
11
1
0
0
0
15
21
20
20

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

Chance of Frost

Temperature (°C)

30
30
30
29
29
26
24
22
21
20
19
19
19
18
18
19
20
21
22
23
24
25
26
26

Feels Like (°C)

34
34
34
34
34
31
28
24
23
22
21
22
22
21
21
23
24
25
25
27
27
28
28
28

Dew Point (°C)

20
21
20
21
23
22
21
19
17
16
16
17
17
17
17
17
18
18
19
19
19
20
20
20

Relative Humidity (%)

56
56
56
60
72
76
83
83
76
79
81
86
90
90
90
91
89
85
81
78
74
73
70
70

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

317
318
318
319
319
320
320
320
321
323
323
323
323
323
323
323
323
322
323
322
320
319
318
319

Tuesday 26

Waxing Gibbous 82%

16:10

02:51

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 OK
04 OK
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 04:52, Set: 21:06, Transit: 13:00. Moon - Rise: 16:10, Set: 02:51. Civil Dark: 21:51 - 04:07. Nautical Dark: 22:57 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
54
54
57
58
58
59
58
63
69
66
52
39
43
53
53
11
13
11
5
2
0
0
0

Low Clouds (% Sky Obscured)

30
28
25
28
36
49
57
57
57
56
55
52
39
43
35
25
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
12
20
26
24
16
9
6
3
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0

High Clouds (% Sky Obscured)

1
1
0
0
1
2
1
10
19
46
38
11
0
16
31
44
7
10
9
5
2
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 (%)

13
7
9
10
10
8
2
2
2
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
12
12
12
13
12
12
11
11
10
11
10
10
9
9
9
10
7
7
8
8
9
10
10

Chance of Frost

Temperature (°C)

25
25
24
23
21
20
18
17
15
14
12
12
11
10
10
10
11
17
19
21
23
25
26
27

Feels Like (°C)

27
25
24
24
22
20
18
17
15
13
9
8
9
9
9
9
8
14
15
16
17
19
19
26

Dew Point (°C)

20
20
19
19
18
17
16
14
13
11
9
8
8
8
7
7
6
11
12
13
14
16
17
18

Relative Humidity (%)

72
77
74
76
80
84
83
85
86
80
77
80
84
85
83
80
71
67
62
58
56
56
55
56

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1028
1028
1028
1027
1027
1026
1026

Ozone (du)

321
322
323
323
324
325
325
325
325
325
325
326
326
326
326
327
327
328
329
330
330
330
330
331

Wednesday 27

Waxing Gibbous 89%

17:24

03:04

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

Sun - Rise: 04:51, Set: 21:07, Transit: 13:00. Moon - Rise: 17:24, Set: 03:04. Civil Dark: 21:53 - 04:06. Nautical Dark: 23:00 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
18
35
53
68
85
100
84
68
53
51
50
54
70
85
100
100
100
100
100
100
100
98
94

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
1
1
0
4
5
6
4
2
0
8
20
43
48
46
44
37
37
40
52
63
69
65
61

High Clouds (% Sky Obscured)

0
18
35
53
68
85
100
84
67
51
36
21
6
35
62
90
88
94
100
100
100
100
86
72

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
1
0
20
43

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

Chance of Frost

Temperature (°C)

28
28
27
26
24
22
19
17
16
15
14
14
13
14
14
15
16
18
19
21
23
24
26
25

Feels Like (°C)

26
25
26
26
25
20
19
18
17
16
15
12
11
12
12
12
12
15
16
17
18
19
19
23

Dew Point (°C)

18
19
19
19
18
15
13
11
9
8
7
6
6
6
8
9
10
12
13
14
15
16
16
15

Relative Humidity (%)

57
57
61
64
68
67
67
67
65
62
61
61
61
61
63
66
68
66
64
62
60
58
55
53

Pressure (mb)

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

Ozone (du)

332
334
334
335
335
336
337
337
338
338
338
339
341
342
343
344
346
346
347
348
348
348
349
346

Thursday 28

Waxing Gibbous 95%

18:38

03:19

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

Sun - Rise: 04:50, Set: 21:09, Transit: 13:00. Moon - Rise: 18:38, Set: 03:19. Civil Dark: 21:54 - 04:04. Nautical Dark: 23:02 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

91
93
88
86
93
95
97
67
39
15
42
72
93
80
66
53
52
48
46
50
50
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
3
2
1
11
19
23
23
24
27
33
40
46
50
50
55

Medium Clouds (% Sky Obscured)

57
37
23
7
7
8
11
7
4
0
15
31
46
42
35
27
18
9
1
1
0
0

High Clouds (% Sky Obscured)

58
56
50
43
60
77
88
67
39
15
14
13
11
5
1
0
0
0
0
1
2
10

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

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

Precipitation Probability (%)

64
77
69
26
29
26
14
31
29
15
18
14
0
0
0
0
0
0
0
1
2
2

Precipitation Amount (mm)

0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
22
22
24
23
23
23
22
20
20
15
15
15
14
14
13
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

51
50
56
63
72
77
84
92
93
95
96
98
98
98
96
93
92
86
80
74
68
64

Pressure (mb)

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

Ozone (du)

343
340
338
337
335
335
334
334
334
335
335
337
339
341
342
342
343
342
340
339
338
337

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

Generated: 22/05/26 15:11:57. Forecast: 22/05/26 to 28/05/26. Timezone: UTC+1.00