Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waxing Gibbous 96%

20:01

02:46

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

Sun - Rise: 04:47, Set: 21:25, Transit: 13:06. Moon - Rise: 20:01, Set: 02:46. Civil Dark: 22:13 - 03:59. Nautical Dark: 23:28 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

34
50
63
100
100
100
30
37
36
29
42
42
48
36
63
85
94
86
73
79
91
97
100
98

Low Clouds (% Sky Obscured)

33
45
14
0
1
0
0
9
14
17
27
29
33
30
59
83
92
82
40
63
66
76
69
70

Medium Clouds (% Sky Obscured)

2
30
63
70
72
52
28
27
29
23
30
24
35
1
6
34
30
17
59
43
68
37
97
43

High Clouds (% Sky Obscured)

34
50
63
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
12
0
0
23
44

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
1
1
2
8
2
1
6
11
0
0
0
0
0
0
2
1
1
11
2
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
11
11
9
9
7
7
7
7
7
8
9
9
9
10
12
13
13
14
13
14
14
15

Chance of Frost

Temperature (°C)

30
30
29
27
26
25
23
22
21
20
19
19
18
18
17
17
18
19
20
21
20
20
22
22

Feels Like (°C)

29
28
27
25
24
24
22
23
22
21
19
19
18
18
17
16
16
16
17
18
18
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

41
40
44
45
53
56
61
73
85
85
88
88
92
96
96
95
85
76
63
55
53
54
53
54

Pressure (mb)

1016
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019

Ozone (du)

319
321
323
324
328
332
339
339
330
327
326
321
320
319
319
320
322
325
331
332
336
337
333
329

Sunday 28

Waxing Gibbous 99%

20:59

03:33

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

Sun - Rise: 04:47, Set: 21:25, Transit: 13:06. Moon - Rise: 20:59, Set: 03:33. Civil Dark: 22:12 - 04:00. Nautical Dark: 23:27 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
97
100
42
58
6
0
0
0
3
5
42
71
97
83
43
74
46
53
75
98
99
100
90

Low Clouds (% Sky Obscured)

40
30
18
0
0
4
0
0
0
0
0
0
0
0
0
0
0
12
29
35
34
25
16
17

Medium Clouds (% Sky Obscured)

100
85
45
2
0
0
0
0
0
0
0
12
42
76
76
42
69
34
21
3
4
38
97
47

High Clouds (% Sky Obscured)

75
75
100
42
56
1
0
0
0
2
4
42
70
93
65
33
6
3
11
47
93
98
100
55

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)

14
14
15
14
13
11
10
9
8
8
7
6
5
5
4
4
6
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
43
41
42
47
51
56
64
75
86
92
93
93
95
96
93
83
71
60
52
48
43
41
40

Pressure (mb)

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

Ozone (du)

328
328
328
328
331
340
346
350
349
346
345
343
342
342
342
341
340
340
340
339
339
337
338
340

Monday 29

Waxing Gibbous 100%

21:45

04:33

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

Sun - Rise: 04:48, Set: 21:24, Transit: 13:06. Moon - Rise: 21:45, Set: 04:33. Civil Dark: 22:12 - 04:01. Nautical Dark: 23:26 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
78
42
41
99
92
87
100
100
100
100
100
100
90
91
79
85
90
95
97
60
100
96
66

Low Clouds (% Sky Obscured)

15
10
0
0
0
1
5
0
0
9
27
43
3
9
27
13
11
18
28
70
40
81
92
61

Medium Clouds (% Sky Obscured)

96
75
38
38
3
3
49
20
92
90
100
100
93
89
80
78
67
52
80
93
51
100
85
52

High Clouds (% Sky Obscured)

87
40
2
2
99
92
85
100
100
99
100
100
54
3
10
15
35
30
30
2
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
1
26
37
6
0
0
1
2
0
3
5
2
8
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
39
38
38
40
51
54
55
58
66
74
73
72
70
70
71
66
64
57
50
45
36
38
39

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1025
1025
1024
1024
1024
1024
1023
1022
1023
1022
1023
1022
1022
1022
1021
1021
1021

Ozone (du)

341
342
339
338
336
336
335
333
331
331
332
335
340
344
346
349
352
357
359
361
360
359
359
359

Tuesday 30

Full Moon 99%

22:20

05:42

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 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:49, Set: 21:24, Transit: 13:06. Moon - Rise: 22:20, Set: 05:42. Civil Dark: 22:12 - 04:01. Nautical Dark: 23:26 - 02:48. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

69
69
43
48
97
98
94
95
67
38
42
46
49
48
41
45
58
65
70
75
97
98
94
82

Low Clouds (% Sky Obscured)

60
55
34
30
68
60
55
69
51
31
35
38
46
47
41
42
48
46
34
44
58
76
73
57

Medium Clouds (% Sky Obscured)

32
32
28
27
29
31
32
23
15
6
6
2
0
0
0
0
0
0
0
12
26
43
49
57

High Clouds (% Sky Obscured)

0
5
9
15
29
41
60
40
20
0
1
1
2
3
3
4
18
35
54
56
79
76
53
18

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 (%)

7
18
25
31
41
44
48
52
50
36
26
17
1
0
0
0
0
0
0
1
3
0
1
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
0
0
0

Wind Speed/Direction (mph)

8
9
10
7
8
7
8
6
7
6
4
4
4
3
4
4
6
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
3
3
5
7
9
10
11
12
13
14
13
13
13
14
13
13
11
11
10
10
9
9

Relative Humidity (%)

37
34
34
34
40
49
59
68
73
83
93
96
96
98
96
96
89
79
66
58
52
49
45
42

Pressure (mb)

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

Ozone (du)

359
359
361
365
366
369
371
371
367
367
367
367
367
366
366
368
366
357
350
345
341
338
334
330

Wednesday 1

Waning Gibbous 96%

22:45

06:56

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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: 04:50, Set: 21:24, Transit: 13:06. Moon - Rise: 22:45, Set: 06:56. Civil Dark: 22:11 - 04:02. Nautical Dark: 23:25 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
98
91
95
95
90
84
85
47
53
59
60
61
69
69
69
72
75
77
79
81
83
71
59

Low Clouds (% Sky Obscured)

63
67
60
45
27
29
74
74
38
44
46
48
31
38
49
60
70
75
77
74
53
30
20
13

Medium Clouds (% Sky Obscured)

61
64
65
62
53
55
73
64
11
0
0
0
0
0
0
0
0
0
0
7
16
26
22
14

High Clouds (% Sky Obscured)

11
3
9
58
65
55
7
1
0
0
0
0
0
0
0
0
0
0
0
1
2
6
4
3

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
2
0
5
4
5
8
9
8
7
5
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
11
10
10
12
12
10
10
13
15
15
15
15
14
14
13
12
11
9
7
6
4
4

Relative Humidity (%)

39
41
48
47
47
56
61
59
61
73
86
86
86
86
86
85
83
74
66
59
49
42
36
33

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023

Ozone (du)

327
323
321
318
315
315
315
315
317
319
319
321
322
324
322
320
318
318
318
318
318
318
318
320

Thursday 2

Waning Gibbous 91%

23:03

08:11

15 Bad
16 OK
17 OK
18 OK
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 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 04:50, Set: 21:23, Transit: 13:07. Moon - Rise: 23:03, Set: 08:11. Civil Dark: 22:11 - 04:03. Nautical Dark: 23:24 - 02:51. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

47
40
32
22
13
7
3
4
5
7
8
6
5
3
2
0
8
16
24
35
45
55
61
76

Low Clouds (% Sky Obscured)

7
6
8
14
11
7
0
0
0
0
0
0
0
0
0
0
5
8
16
11
5
0
2
3

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
10
8
5

High Clouds (% Sky Obscured)

2
4
4
0
1
2
3
3
3
2
2
1
1
0
0
0
2
4
5
16
26
36
39
43

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)

13
13
13
13
12
11
10
8
7
6
5
5
4
4
4
5
5
6
8
9
10
11
11
11

Chance of Frost

Temperature (°C)

21
22
22
21
21
19
17
16
14
13
12
11
11
10
11
12
13
15
16
18
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

32
29
32
33
36
43
50
59
66
72
80
83
87
91
88
86
83
69
59
50
45
41
36
34

Pressure (mb)

1023
1023
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029

Ozone (du)

322
324
325
326
327
329
332
335
337
340
342
345
348
351
352
352
352
351
349
347
346
345
345
345

Friday 3

Waning Gibbous 85%

23:18

09:27

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 Good

Sun - Rise: 04:51, Set: 21:23, Transit: 13:07. Moon - Rise: 23:18, Set: 09:27. Civil Dark: 22:10 - 04:04. Nautical Dark: 23:23 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
100
100
100
89
79
68
56
43
31
55
76
95
64
31
4

Low Clouds (% Sky Obscured)

6
7
7
12
11
9
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
2
1
0
0
0
0
4
8
13
15
17
20
13
7
0

High Clouds (% Sky Obscured)

69
80
87
91
87
79
68
49
28
8
40
66
86
58
29
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
11
11
11
9
8
6
5
4
4
3
4
3
3
4

Chance of Frost

Temperature (°C)

23
23
23
23
23
20
18
16
15
13
12
12
12
11
12
13

Feels Like (°C)

20
19
19
20
20
19
18
18
17
16
14
9
10
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

32
30
30
31
31
36
42
49
55
61
69
76
84
93
83
75

Pressure (mb)

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

Ozone (du)

346
346
345
343
342
340
338
337
335
334
332
332
332
332
332
332

Forecast for Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 27/06/26 15:12:04. Forecast: 27/06/26 to 03/07/26. Timezone: UTC+1.00