Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 1

Waning Gibbous 88%

21:49

09:46

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

Sun - Rise: 05:25, Set: 20:51, Transit: 13:07. Moon - Rise: 21:49, Set: 09:46. Civil Dark: 21:32 - 04:44. Nautical Dark: 22:28 - 03:48. Astro Dark: 23:49 - 02:30

Total Clouds (% Sky Obscured)

13
10
25
42
44
50
40
15
40
48
48
15
38
84
91
81
59
61
42
67
39
100
95
98

Low Clouds (% Sky Obscured)

0
10
12
8
4
11
5
7
3
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
10
24
22
24
25
22
6
11
7
9
0
0
2
48
40
42
61
35
49
8
12
16
28

High Clouds (% Sky Obscured)

0
0
1
2
5
2
5
2
34
48
48
15
38
82
52
45
56
7
11
31
30
100
92
93

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)

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

Chance of Frost

Temperature (°C)

21
22
23
24
24
24
24
24
23
22
19
17
16
16
15
13
13
12
12
11
13
15
17
20

Feels Like (°C)

21
21
21
22
22
22
22
21
21
20
16
13
13
11
11
10
10
9
9
10
10
13
15
17

Dew Point (°C)

6
5
4
4
3
2
2
1
1
3
3
4
4
4
5
5
6
6
7
6
6
6
7
8

Relative Humidity (%)

36
32
29
27
24
23
23
23
23
28
33
39
43
47
51
57
61
65
70
71
64
54
50
45

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

357
353
346
342
340
339
337
338
337
336
335
335
333
333
333
333
335
335
333
331
331
331
332
333

Sunday 2

Waning Gibbous 80%

21:59

11:04

11 Bad
12 Bad
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:26, Set: 20:50, Transit: 13:07. Moon - Rise: 21:59, Set: 11:04. Civil Dark: 21:30 - 04:45. Nautical Dark: 22:26 - 03:51. Astro Dark: 23:44 - 02:34

Total Clouds (% Sky Obscured)

87
93
89
94
72
96
100
100
100
100
100
100
100
91
100
70
59
78
78
79
96
64
76
86

Low Clouds (% Sky Obscured)

0
0
11
4
0
0
2
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

23
44
33
33
31
38
32
28
23
38
42
63
90
80
16
6
13
28
29
29
23
9
7
52

High Clouds (% Sky Obscured)

77
45
43
91
67
93
100
100
100
100
100
100
100
71
100
70
53
50
45
50
87
63
71
63

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
33
29
26
23
23
32
42
44
39
41
48
57
71
77
86
92
92
89
87
79
69
57
47

Pressure (mb)

1018
1018
1017
1016
1016
1015
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

334
335
335
334
333
332
330
330
329
328
328
328
329
329
330
332
334
334
334
335
335
328
326
326

Monday 3

Waning Gibbous 71%

22:10

11:04

11 Bad
12 Bad
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:28, Set: 20:48, Transit: 13:07. Moon - Rise: 22:10, Set: 11:04. Civil Dark: 21:29 - 04:47. Nautical Dark: 22:23 - 03:53. Astro Dark: 23:40 - 02:39

Total Clouds (% Sky Obscured)

71
82
79
80
79
86
78
90
95
78
74
76
100
100
87
70
100
100
100
97
100
100
75
90

Low Clouds (% Sky Obscured)

0
0
6
0
0
0
7
0
0
0
0
0
0
0
0
1
0
0
0
0
1
2
4
11

Medium Clouds (% Sky Obscured)

64
31
28
40
27
30
28
30
69
5
11
15
26
23
18
8
16
15
3
5
16
30
40
35

High Clouds (% Sky Obscured)

7
30
35
73
79
82
42
57
78
71
73
75
100
100
75
68
99
100
100
93
99
98
72
71

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
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)

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

Chance of Frost

Temperature (°C)

26
27
29
30
31
31
31
30
29
27
25
22
21
20
19
19
18
18
18
17
19
20
22
24

Feels Like (°C)

24
26
27
29
30
30
28
27
26
25
24
22
21
20
19
19
18
18
18
17
19
21
22
26

Dew Point (°C)

11
11
11
11
10
11
14
16
16
17
19
19
19
19
19
18
18
17
17
16
16
16
16
15

Relative Humidity (%)

40
35
32
29
27
29
34
41
46
53
71
81
89
93
96
95
95
95
96
93
86
76
67
56

Pressure (mb)

1012
1011
1010
1010
1009
1009
1008
1008
1008
1008
1009
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

326
325
324
323
323
324
326
328
331
332
333
332
330
329
326
323
320
318
318
317
316
316
315
315

Tuesday 4

Waning Gibbous 60%

22:24

12:25

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

Sun - Rise: 05:29, Set: 20:46, Transit: 13:07. Moon - Rise: 22:24, Set: 12:25. Civil Dark: 21:27 - 04:49. Nautical Dark: 22:21 - 03:55. Astro Dark: 23:35 - 02:43

Total Clouds (% Sky Obscured)

57
52
46
33
35
48
29
19
16
6
1
20
37
50
43
40
38
44
41
25
27
27
20
20

Low Clouds (% Sky Obscured)

19
30
27
26
31
44
26
18
16
4
0
12
26
34
33
29
30
28
26
23
26
26
20
20

Medium Clouds (% Sky Obscured)

32
27
17
8
2
1
10
6
4
3
1
8
13
17
12
7
4
16
17
3
3
3
0
0

High Clouds (% Sky Obscured)

23
8
6
1
0
0
0
1
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 (%)

9
11
9
6
3
2
14
3
1
0
0
0
0
0
0
1
1
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
11
12
14
13
18
15
17
14
12
12
11
11
11
10
10
10
10
11
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
11
8
6
5
7
11
10
9
10
12
12
12
13
14
15
16
16
16
16
15
14
11
9

Relative Humidity (%)

48
39
30
25
21
23
32
31
31
35
45
51
57
65
72
81
86
89
90
95
85
75
57
46

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014

Ozone (du)

314
313
313
312
312
312
312
312
311
312
313
314
315
314
313
313
313
313
314
315
314
314
314
315

Wednesday 5

Waning Gibbous 49%

22:41

13:50

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

Sun - Rise: 05:31, Set: 20:44, Transit: 13:07. Moon - Rise: 22:41, Set: 13:50. Civil Dark: 21:24 - 04:51. Nautical Dark: 22:18 - 03:58. Astro Dark: 23:31 - 02:47

Total Clouds (% Sky Obscured)

20
18
22
21
20
24
27
49
19
13
7
6
2
0
0
0
0
0
0
0
5
10
14
30

Low Clouds (% Sky Obscured)

20
18
20
19
18
18
24
49
14
10
5
3
2
0
0
0
0
0
0
0
3
6
8
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
1
2
2
2
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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
3

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)

16
16
17
17
18
17
17
20
17
15
13
11
11
11
10
10
9
8
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

22
24
25
25
26
26
26
25
24
23
21
20
19
18
17
16
15
14
15
15
15
17
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
35
30
26
24
23
23
31
39
43
51
56
60
65
68
74
80
87
86
85
83
71
60
52

Pressure (mb)

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

Ozone (du)

315
315
315
315
315
315
315
314
315
317
318
319
319
319
322
321
321
321
324
327
329
332
335
337

Thursday 6

Third Quarter 37%

23:05

15:18

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

Sun - Rise: 05:32, Set: 20:42, Transit: 13:07. Moon - Rise: 23:05, Set: 15:18. Civil Dark: 21:22 - 04:53. Nautical Dark: 22:16 - 04:00. Astro Dark: 23:26 - 02:51

Total Clouds (% Sky Obscured)

46
59
46
36
28
31
31
32
29
24
25
25
28
46
57
66
69
75
84
94
93
89
83
73

Low Clouds (% Sky Obscured)

46
59
46
32
8
8
11
13
12
9
6
5
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
12
18
25
24
25
25
23
17
12
11
10
14
12
18
21
20
23
10

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
25
28
46
57
52
30
52
75
94
93
89
83
73

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 (%)

4
3
7
4
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)

12
12
11
11
11
12
11
11
10
8
7
6
6
6
6
6
6
7
6
6
6
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
42
38
34
30
27
29
31
34
39
45
52
58
64
72
74
78
79
76
75
73
61
51
42

Pressure (mb)

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

Ozone (du)

340
342
345
346
347
348
343
338
333
333
333
334
334
334
334
334
335
335
334
332
331
332
333
334

Friday 7

Waning Crescent 26%

23:42

16:45

11 Bad
12 Bad
13 Bad
14 OK
15 OK
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 Bad
06 Bad

Sun - Rise: 05:34, Set: 20:41, Transit: 13:07. Moon - Rise: 23:42, Set: 16:45. Civil Dark: 21:20 - 04:55. Nautical Dark: 22:13 - 04:02. Astro Dark: 23:22 - 02:55

Total Clouds (% Sky Obscured)

62
55
50
36
36
49
62
75
83
92
100
100
99
98
96
94
92
89
86
81

Low Clouds (% Sky Obscured)

0
0
2
3
6
8
6
0
9
18
28
21
15
8
25
45
61
64
63
47

Medium Clouds (% Sky Obscured)

9
8
9
6
7
11
15
15
21
32
45
42
30
18
29
39
60
58
56
54

High Clouds (% Sky Obscured)

62
55
50
33
28
39
53
68
78
89
100
99
97
96
84
79
75
60
55
40

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
2
1
2
3
2
5
4
2
2
2
0
0
1
3
3
3
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

24
26
28
29
29
30
29
28
28
26
25
23
22
21
20
19
18
17
17
17

Feels Like (°C)

19
21
23
29
28
28
27
27
27
26
26
26
25
24
23
16
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

39
34
31
29
26
24
24
24
24
30
37
46
49
52
56
59
64
68
68
70

Pressure (mb)

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

Ozone (du)

330
326
323
320
317
314
313
313
313
314
315
317
318
319
321
321
321
322
322
323

Forecast for Blunham, Central Bedfordshire, United Kingdom (52.15,-0.32)

Generated: 01/08/26 11:06:43. Forecast: 01/08/26 to 07/08/26. Timezone: UTC+1.00