Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Crescent 30%

01:46

15:34

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

Sun - Rise: 04:45, Set: 21:18, Transit: 13:02. Moon - Rise: 01:46, Set: 15:34. Civil Dark: 22:05 - 03:58. Nautical Dark: 23:16 - 02:46. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
34
20
29
22
42
89
100
97
95
86
86
91
100
100
98
86
100
91
90
84
76
71
34

Low Clouds (% Sky Obscured)

11
0
0
6
21
37
57
49
43
44
45
48
61
53
48
55
52
66
80
81
74
55
45
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
6
48
75
86
94
86
86
87
100
92
28
32
40
77
31
29
25
25
0

High Clouds (% Sky Obscured)

0
0
3
7
5
6
53
72
96
60
60
0
15
42
50
6
3
16
47
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
8
9
9
8
6
4
6
6

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

Precipitation Probability (%)

25
23
12
0
0
0
0
0
0
0
1
1
4
31
39
60
52
53
59
72
86
80
79
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
13
12
10
9
9
8
8
8
8
9
10
11
12
13
14
14
15
16
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
67
72
81
90
95
96
96
96
96
96
91
85
77
72
58
53
48
46
47
64
65
63
76

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017

Ozone (du)

402
402
400
398
397
399
402
403
406
410
412
413
413
416
420
419
419
419
420
419
421
421
414
408

Wednesday 10

Waning Crescent 20%

02:00

17:01

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

Sun - Rise: 04:45, Set: 21:18, Transit: 13:02. Moon - Rise: 02:00, Set: 17:01. Civil Dark: 22:05 - 03:58. Nautical Dark: 23:18 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

18
69
85
52
31
23
79
55
100
100
100
100
100
100
100
100
100
99
97
100
100
100
100
98

Low Clouds (% Sky Obscured)

16
60
73
49
0
0
0
17
48
50
48
47
57
68
83
93
88
91
94
99
88
80
80
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
7
17
19
36
54
91
88
100
100
100
100
100
97
95
93
94
91
94
96

High Clouds (% Sky Obscured)

4
30
25
8
14
23
79
48
97
100
84
78
81
98
100
100
100
79
59
100
95
97
94
32

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
2
3
3
9
8
8
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
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

31
4
0
0
0
0
0
0
0
0
0
24
58
78
95
95
95
95
95
95
59
50
65
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.7
2.2
2.2
2
0.9
0
0
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
82
86
92
93
95
95
95
95
95
95
93
88
81
77
84
93
95
95
95
95
96
96
96

Pressure (mb)

1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1017
1017

Ozone (du)

403
401
399
398
397
393
387
383
379
375
373
370
367
363
360
358
355
353
350
350
350
347
345
342

Thursday 11

Waning Crescent 11%

02:18

18:33

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 04:45, Set: 21:19, Transit: 13:02. Moon - Rise: 02:18, Set: 18:33. Civil Dark: 22:06 - 03:58. Nautical Dark: 23:19 - 02:45. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
95
99
99
100
100
100
100
100
100
100
100
100
100
93
72
77
62
53
45
37
43
41
40

Low Clouds (% Sky Obscured)

82
87
82
88
87
92
93
94
79
94
76
67
68
73
66
71
76
62
53
41
37
43
41
38

Medium Clouds (% Sky Obscured)

97
93
76
25
27
50
75
25
13
18
68
68
70
59
40
21
5
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
42
66
74
100
100
92
100
97
100
99
97
100
100
82
15
6
3
3
5
1
1
0
0

ISS Passover

Visibility (miles)

8
8
8
8
8
8
7
8
8
6
4
8
8
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 (%)

28
7
1
1
0
1
0
0
0
0
1
0
0
20
23
29
28
33
31
29
22
26
32
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
14
14
15
14
14
14
14
14
15
15
15
16
16
17
16
16
15
16
16
16

Relative Humidity (%)

96
96
95
96
96
96
98
98
98
98
98
98
96
92
90
88
86
85
75
77
70
71
75
79

Pressure (mb)

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

Ozone (du)

341
340
338
336
335
335
335
334
334
334
335
336
335
336
336
336
337
338
338
338
338
337
337
336

Friday 12

Waning Crescent 5%

02:43

No Set

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

Sun - Rise: 04:45, Set: 21:20, Transit: 13:02. Moon - Rise: 02:43, Set: No Set. Civil Dark: 22:07 - 03:57. Nautical Dark: 23:20 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

33
28
25
38
48
64
65
67
69
67
65
72
72
68
67
65
71
76
70
66
63
57
52
31

Low Clouds (% Sky Obscured)

33
28
25
38
48
64
65
67
69
67
65
67
64
60
59
64
65
63
58
51
40
36
32
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
54
45
24
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
5
16
30
22
14
11
10
15
5

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 (%)

6
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)

11
11
10
8
7
7
6
6
5
5
5
5
5
5
5
5
5
5
5
5
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
90
95
95
95
93
95
95
95
95
93
87
83
76
71
66
62
59
57
57
56
57
60

Pressure (mb)

1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

337
340
342
342
342
343
343
344
345
345
345
344
342
340
338
338
339
339
339
340
341
341
342
341

Saturday 13

Waning Crescent 1%

03:21

20:05

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

Sun - Rise: 04:45, Set: 21:20, Transit: 13:03. Moon - Rise: 03:21, Set: 20:05. Civil Dark: 22:08 - 03:57. Nautical Dark: 23:21 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
64
81
72
55
35
26
16
7
26
45
64
35
20
4
8
10
12
8
7
6
35
64
90

Low Clouds (% Sky Obscured)

17
9
0
0
0
0
0
0
0
16
32
49
35
20
0
1
3
4
3
1
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)

33
62
81
64
46
29
22
15
7
15
20
30
16
13
4
8
10
12
8
7
6
35
62
82

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)

5
5
5
5
4
3
3
2
2
2
2
2
2
3
5
6
7
7
8
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
75
79
81
85
88
89
92
92
92
93
90
86
78
71
66
61
56
52
50
48
46
51
55

Pressure (mb)

1026
1026
1027
1027
1026
1026
1026
1026
1026
1025
1025
1025
1025
1026
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021

Ozone (du)

340
340
340
340
339
340
342
341
341
340
340
340
340
340
340
341
342
343
344
344
343
343
341
340

Sunday 14

Waning Crescent 0%

04:17

21:29

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

Sun - Rise: 04:44, Set: 21:21, Transit: 13:03. Moon - Rise: 04:17, Set: 21:29. Civil Dark: 22:08 - 03:57. Nautical Dark: 23:22 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

67
43
20
15
5
5
26
42
58
59
59
60
60
60
58
49
38
27
47
64
87
72
46
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
26
36
46
45
44
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
24
36
36
15
9
6
6
4
1
0
3
10
19
10
3
0

High Clouds (% Sky Obscured)

64
43
20
15
5
5
0
0
0
0
2
8
20
21
22
18
13
10
20
28
35
26
16
2

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)

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

Chance of Frost

Temperature (°C)

24
22
21
19
18
17
16
16
15
15
16
17
18
20
22
24
25
26
27
27
28
28
27
26

Feels Like (°C)

27
23
23
22
21
20
20
15
16
16
15
15
15
20
20
21
22
23
23
29
29
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

60
64
70
76
78
81
82
83
86
89
85
82
78
70
62
55
50
45
41
39
39
38
43
48

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011

Ozone (du)

338
338
338
338
340
341
343
342
341
340
339
339
338
338
338
338
338
338
338
338
338
338
337
337

Monday 15

New Moon 3%

05:33

22:34

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

Sun - Rise: 04:44, Set: 21:21, Transit: 13:03. Moon - Rise: 05:33, Set: 22:34. Civil Dark: 22:09 - 03:57. Nautical Dark: 23:23 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
51
66
62
63
69
71
55
49
34
28
34
46
61
72
82
90
97

Low Clouds (% Sky Obscured)

40
48
46
42
42
38
41
44
40
34
28
29
26
20
12
14
16
27

Medium Clouds (% Sky Obscured)

0
0
0
1
4
6
18
24
27
27
28
33
33
33
33
44
56
69

High Clouds (% Sky Obscured)

14
31
54
55
52
54
71
55
49
34
28
34
46
35
7
16
27
51

ISS Passover

Visibility (miles)

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

Precipitation Type

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
12
18
23
26
26
21
33
40
46
39
30
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
23
21
19
18
18
17
17
16
16
16
17
17
19
20
22
23
23

Feels Like (°C)

28
25
24
24
23
22
21
18
18
18
18
18
17
19
20
20
21
22

Dew Point (°C)

15
15
14
14
13
14
13
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

54
59
66
72
73
77
79
82
85
86
85
83
82
73
66
60
59
57

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

336
338
340
342
341
341
341
341
341
341
343
345
346
343
340
337
337
337

Forecast for Bray Court, Windsor and Maidenhead, United Kingdom (51.50,-0.70)

Generated: 09/06/26 19:38:23. Forecast: 09/06/26 to 15/06/26. Timezone: UTC+1.00