Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 88%

18:57

01:29

03 OK
04 Good
05 Good
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
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 OK
02 Bad

Sun - Rise: 05:18, Set: 21:04, Transit: 13:11. Moon - Rise: 18:57, Set: 01:29. Civil Dark: 21:47 - 04:36. Nautical Dark: 22:46 - 03:37. Astro Dark: 00:23 - 02:06

Total Clouds (% Sky Obscured)

19
13
9
55
55
86
57
53
55
45
59
85
85
86
85
97
94
89
72
62
79
66
48
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
11
18
17
24
17
24
17
42
63
42
43
51
54
22
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
32
39
39
29
42
47
76
76
44
55
52
55
52
19
23
38
24
17

High Clouds (% Sky Obscured)

19
13
3
45
41
86
23
4
0
2
13
50
4
45
45
45
45
13
4
9
24
5
4
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
1
17
15
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)

3
3
2
2
4
5
7
7
8
9
11
12
13
15
15
16
14
12
10
9
9
8
8
9

Chance of Frost

Temperature (°C)

13
12
12
11
13
16
19
21
22
24
25
26
27
27
27
26
24
22
19
18
18
17
17
16

Feels Like (°C)

12
12
12
13
14
17
17
20
22
23
23
24
23
22
22
20
19
19
18
16
17
16
16
15

Dew Point (°C)

10
9
9
9
8
9
8
8
7
6
7
6
3
5
7
7
8
9
9
10
13
14
15
15

Relative Humidity (%)

82
83
86
83
71
60
50
43
37
32
30
26
21
23
28
31
34
44
50
60
72
82
87
93

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

336
337
336
332
326
329
326
328
326
326
326
325
324
323
322
321
320
320
321
321
321
321
320
320

Sunday 26

Waxing Gibbous 93%

19:47

02:25

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 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 05:19, Set: 21:03, Transit: 13:11. Moon - Rise: 19:47, Set: 02:25. Civil Dark: 21:45 - 04:37. Nautical Dark: 22:43 - 03:39. Astro Dark: 00:17 - 02:11

Total Clouds (% Sky Obscured)

92
93
95
99
86
95
85
81
75
78
88
51
24
24
37
52
61
56
46
0
0
0
0
0

Low Clouds (% Sky Obscured)

88
93
90
99
77
71
79
72
62
76
84
48
17
21
24
35
44
50
29
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
47
46
43
38
43
17
24
30
24
13
0
0
0
19
28
29
24
16
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
3
2
15
2
5
0
0
2
3
5
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
5
1
14
18
24
20
23
17
3
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)

9
10
10
11
11
11
14
14
15
16
17
16
16
17
18
18
16
13
12
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
16
14
12
12
11
7
7
9
11
11
10
9
10
11
11
11
11

Relative Humidity (%)

95
90
87
89
86
80
72
69
56
46
45
42
32
30
37
46
50
48
51
61
67
72
78
82

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015

Ozone (du)

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

Monday 27

Waxing Gibbous 97%

20:25

No Set

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

Sun - Rise: 05:21, Set: 21:01, Transit: 13:11. Moon - Rise: 20:25, Set: No Set. Civil Dark: 21:43 - 04:39. Nautical Dark: 22:41 - 03:41. Astro Dark: 00:11 - 02:17

Total Clouds (% Sky Obscured)

0
0
0
2
0
19
15
26
28
27
23
22
8
27
23
10
16
32
20
13
18
6
31
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
14
12
16
17
16
14
15
5
27
23
10
11
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
3
3
2
0
0
0
0
6
18
10
5
5
5
31
19

High Clouds (% Sky Obscured)

0
0
0
2
0
0
0
1
0
0
0
0
0
0
0
1
2
0
1
2
7
1
2
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
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
6
5
6
8
9
9
10
10
10
10
10
11
12
13
12
11
8
8
7
7
5
4

Chance of Frost

Temperature (°C)

14
13
12
12
14
16
19
20
22
23
25
26
27
27
27
27
26
24
22
20
19
17
16
16

Feels Like (°C)

13
13
12
12
13
15
17
19
20
22
23
24
25
26
25
24
24
23
22
21
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

83
87
89
89
76
64
55
49
42
35
31
29
27
28
31
37
42
51
59
68
73
79
83
87

Pressure (mb)

1016
1016
1017
1017
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1020
1020
1020
1020
1020

Ozone (du)

330
329
329
329
328
328
329
328
328
327
327
328
328
328
328
330
329
328
327
325
324
324
325
325

Tuesday 28

Waxing Gibbous 100%

20:52

03:32

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
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK

Sun - Rise: 05:22, Set: 21:00, Transit: 13:11. Moon - Rise: 20:52, Set: 03:32. Civil Dark: 21:41 - 04:41. Nautical Dark: 22:39 - 03:44. Astro Dark: 00:05 - 02:22

Total Clouds (% Sky Obscured)

54
52
52
79
84
86
89
79
79
73
80
91
100
86
73
36
20
5
0
0
0
0
19
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
10
28
33
33
20
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
27
27
79
84
86
89
67
79
58
68
73
61
57
56
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
3
2
14
23
38
39
38
59
69
84
100
75
52
0
0
0
0
0
0
0
15
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
11
42
31
10
6
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)

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

Chance of Frost

Temperature (°C)

15
15
15
15
16
18
21
23
24
26
28
29
29
30
30
30
30
27
24
22
21
19
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
89
78
68
59
51
44
39
35
33
31
30
29
29
30
41
52
56
60
62
64
65

Pressure (mb)

1020
1019
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

325
324
323
323
322
321
321
320
320
320
321
321
322
323
326
327
328
328
329
331
334
335
334
332

Wednesday 29

Full Moon 100%

21:13

04:46

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

Sun - Rise: 05:24, Set: 20:58, Transit: 13:11. Moon - Rise: 21:13, Set: 04:46. Civil Dark: 21:40 - 04:42. Nautical Dark: 22:36 - 03:46. Astro Dark: 00:00 - 02:27

Total Clouds (% Sky Obscured)

59
52
54
30
29
6
4
40
59
81
92
84
79
90
91
78
22
21
21
39
57
76
69
59

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
18
18
18
16
13
11
9
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
5
8
10
11
15
15
12
12
4
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

50
49
54
30
29
6
3
40
48
56
79
65
43
79
81
63
18
21
21
38
56
76
69
57

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)

3
3
3
2
2
3
3
3
4
5
7
7
8
9
9
9
10
9
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

17
16
16
16
17
20
23
26
28
29
30
31
32
32
32
32
30
29
26
23
21
20
19
18

Feels Like (°C)

18
18
16
15
17
19
24
27
27
29
29
29
30
31
29
28
27
28
27
27
25
24
23
16

Dew Point (°C)

10
10
10
10
8
8
8
8
7
6
5
4
3
3
2
3
5
7
8
10
10
11
12
12

Relative Humidity (%)

65
67
67
65
56
46
37
31
26
23
20
17
15
15
15
16
19
25
32
42
48
56
65
69

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1012
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

331
330
329
329
329
329
328
327
328
325
324
323
321
321
321
322
320
320
320
320
320
319
319
319

Thursday 30

Waning Gibbous 98%

21:28

06:02

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
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:25, Set: 20:57, Transit: 13:11. Moon - Rise: 21:28, Set: 06:02. Civil Dark: 21:38 - 04:44. Nautical Dark: 22:34 - 03:48. Astro Dark: 23:55 - 02:31

Total Clouds (% Sky Obscured)

51
60
71
82
72
61
51
63
76
88
91
95
99
95
90
90
75
54
32
50
67
85
87
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
7
8
5
0
1
2
3
2
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
19
29
22
15
8
14
21
28
28
32

High Clouds (% Sky Obscured)

43
54
63
74
61
50
39
55
71
86
91
95
98
79
60
51
40
27
10
25
43
59
57
59

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
17
16
18
20
21
22
23
24
30
29
28
28
28
28
31
30
30
29
28
27
18

Dew Point (°C)

12
12
12
12
12
11
10
10
9
8
7
7
6
6
5
5
4
6
8
11
12
13
15
15

Relative Humidity (%)

72
75
73
71
68
56
45
37
32
27
23
22
20
19
19
18
17
23
32
43
52
64
76
81

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1013
1013
1013
1013

Ozone (du)

319
320
319
319
319
319
319
319
318
318
318
318
318
319
316
313
310
309
308
306
306
306
305
306

Friday 31

Waning Gibbous 94%

21:41

07:18

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
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:27, Set: 20:55, Transit: 13:11. Moon - Rise: 21:41, Set: 07:18. Civil Dark: 21:36 - 04:46. Nautical Dark: 22:31 - 03:51. Astro Dark: 23:50 - 02:36

Total Clouds (% Sky Obscured)

90
96
98
99
99
97
91
89
89
90
93
96
100
100
99
98
82
63
48
65
81
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
10
21
30
27
24
22
19
17
15
18
23
19

Medium Clouds (% Sky Obscured)

33
39
46
51
61
71
79
76
73
69
75
80
87
71
57
42
32
22
12
21
31
40

High Clouds (% Sky Obscured)

66
80
84
85
84
82
79
70
63
60
76
87
100
99
98
97
74
54
46
62
77
94

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
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

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
17
16
19
19
20
20
20
20
29
28
28
27
27
26
27
27
27
26
23

Dew Point (°C)

15
15
15
15
14
13
12
11
10
8
6
6
6
6
5
4
4
7
11
15
14
13

Relative Humidity (%)

86
92
86
83
79
67
56
48
39
31
25
25
23
23
22
21
20
30
44
65
65
66

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

306
306
307
308
308
308
307
307
305
303
302
303
303
304
306
307
308
308
309
309
311
313

Forecast for Oxford, Oxfordshire, United Kingdom (51.75,-1.26)

Generated: 25/07/26 03:18:54. Forecast: 25/07/26 to 31/07/26. Timezone: UTC+1.00