Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 4

Waning Gibbous 60%

22:20

13:41

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

Sun - Rise: 05:26, Set: 20:37, Transit: 13:01. Moon - Rise: 22:20, Set: 13:41. Civil Dark: 21:17 - 04:47. Nautical Dark: 22:09 - 03:55. Astro Dark: 23:18 - 02:48

Total Clouds (% Sky Obscured)

41
31
38
29
0
2
12
22
38
41
54
55
61
65
73
80
49
49
67
70
78
77
37
24

Low Clouds (% Sky Obscured)

3
13
5
1
0
0
9
15
30
40
53
54
60
65
73
77
47
49
67
70
78
77
15
11

Medium Clouds (% Sky Obscured)

0
29
17
3
0
2
4
3
12
0
0
0
0
0
3
13
0
0
0
0
0
0
9
0

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
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
6
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 (%)

2
2
0
0
0
0
0
0
0
0
0
0
0
1
3
7
18
20
24
23
13
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
15
14
12
13
15
15
16
17
17
18
18
17
17
17
16
15
14
14
16
16
12
8
5

Relative Humidity (%)

41
49
50
47
58
70
80
88
95
95
96
96
96
96
93
85
76
64
61
65
60
46
34
26

Pressure (mb)

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

Ozone (du)

315
315
314
314
314
315
315
314
313
314
314
314
315
314
314
315
315
316
317
318
317
319
319
320

Wednesday 5

Waning Gibbous 49%

22:39

15:07

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

Sun - Rise: 05:28, Set: 20:36, Transit: 13:01. Moon - Rise: 22:39, Set: 15:07. Civil Dark: 21:15 - 04:49. Nautical Dark: 22:07 - 03:58. Astro Dark: 23:14 - 02:51

Total Clouds (% Sky Obscured)

24
15
9
21
12
7
25
6
7
32
24
3
0
0
0
0
20
43
48
67
67
72
68
68

Low Clouds (% Sky Obscured)

6
4
0
0
0
0
0
0
0
3
0
0
0
0
0
0
12
21
20
21
18
15
13
11

Medium Clouds (% Sky Obscured)

9
5
4
9
5
1
0
0
0
0
0
0
0
0
0
0
0
0
14
17
25
25
22
23

High Clouds (% Sky Obscured)

0
0
0
0
2
3
25
4
6
29
24
2
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 (%)

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)

18
18
19
17
14
10
10
10
9
8
7
7
7
7
7
8
11
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

25
25
24
23
21
18
17
16
15
14
13
13
13
12
12
14
15
17
18
19
20
20
20
21

Feels Like (°C)

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

Dew Point (°C)

2
2
3
7
10
6
6
6
7
8
8
8
8
9
9
8
6
5
4
3
2
0
-2
-2

Relative Humidity (%)

22
22
25
36
49
44
46
50
57
64
69
70
74
79
80
68
53
44
38
32
29
25
23
22

Pressure (mb)

1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

322
322
322
322
323
325
327
327
328
328
330
332
335
338
342
347
347
346
351
353
354
351
349
349

Thursday 6

Third Quarter 37%

23:04

No Set

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

Sun - Rise: 05:29, Set: 20:34, Transit: 13:01. Moon - Rise: 23:04, Set: No Set. Civil Dark: 21:13 - 04:51. Nautical Dark: 22:04 - 04:00. Astro Dark: 23:10 - 02:55

Total Clouds (% Sky Obscured)

48
46
46
57
34
39
37
19
11
46
45
40
34
14
5
8
30
21
7
15
47
49
51
52

Low Clouds (% Sky Obscured)

4
8
6
34
12
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
11
11

Medium Clouds (% Sky Obscured)

18
14
14
15
9
12
13
5
2
3
1
0
0
0
0
0
0
0
0
0
15
12
12
12

High Clouds (% Sky Obscured)

0
2
5
2
3
9
6
2
4
36
39
35
34
13
3
7
30
21
7
15
2
0
1
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)

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

Chance of Frost

Temperature (°C)

21
21
21
21
20
18
14
13
14
15
15
14
14
13
12
14
17
18
20
21
22
23
23
23

Feels Like (°C)

18
19
19
18
18
17
15
14
14
15
12
11
12
10
11
13
16
16
17
20
21
22
22
23

Dew Point (°C)

-2
-2
-0
6
8
9
7
5
8
10
9
8
8
7
7
7
7
7
6
6
5
5
3
4

Relative Humidity (%)

21
21
23
36
47
56
61
61
63
70
67
67
68
70
70
61
52
47
42
37
34
31
27
28

Pressure (mb)

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

Ozone (du)

347
341
339
335
332
330
328
326
324
323
323
324
324
324
324
324
325
328
331
325
326
329
332
333

Friday 7

Waning Crescent 26%

23:41

16:33

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

Sun - Rise: 05:31, Set: 20:32, Transit: 13:01. Moon - Rise: 23:41, Set: 16:33. Civil Dark: 21:11 - 04:52. Nautical Dark: 22:02 - 04:02. Astro Dark: 23:07 - 02:58

Total Clouds (% Sky Obscured)

41
28
16
15
12
13
20
29
35
47
57
67
81
71
63
62
64
54
58
62
51
57
53
50

Low Clouds (% Sky Obscured)

8
3
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)

6
3
0
0
0
0
0
0
0
2
3
4
3
6
7
10
9
11
14
20
23
19
15
11

High Clouds (% Sky Obscured)

7
12
16
15
12
13
20
27
34
46
55
64
70
51
37
40
40
36
29
14
0
10
21
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
6
8
9
10
10
10
9
8
8
7
7
8
9
7
8
7
6
4
3
1
-1
-2

Relative Humidity (%)

30
31
35
41
50
64
70
70
71
68
65
64
64
63
64
54
48
39
32
26
23
20
17
15

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

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

Saturday 8

Waning Crescent 16%

00:37

17:50

16 OK
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
15 Bad

Sun - Rise: 05:33, Set: 20:30, Transit: 13:00. Moon - Rise: 00:37, Set: 17:50. Civil Dark: 21:09 - 04:54. Nautical Dark: 21:59 - 04:04. Astro Dark: 23:03 - 03:02

Total Clouds (% Sky Obscured)

42
35
29
46
77
100
100
100
78
77
72
67
70
73
84
81
84
87
90
95
98
95
92
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
7
11
15
16
16
17
11
9
8
4
6
6
6
9
13
14
15

Medium Clouds (% Sky Obscured)

10
9
9
16
19
27
28
24
20
17
7
0
6
11
21
24
36
45
61
77
92
78
62
47

High Clouds (% Sky Obscured)

24
15
8
30
68
100
100
100
67
67
67
62
40
23
26
81
84
84
61
39
18
19
22
25

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

Precipitation Probability (%)

0
0
0
0
1
0
5
8
3
21
17
9
24
22
14
45
58
67
59
49
34
27
21
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
10
9
7
6
7
6
6
6
5
5
5
4
4
3
3
4
4
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
23
23
22
20
17
16
16
16
17
17
17
17
17
17
17
17
16
15
16
17
17
23
23

Dew Point (°C)

-2
-4
-4
-3
-1
3
4
4
4
4
4
3
2
2
1
-2
-3
-5
-7
-7
-7
-7
-6
-6

Relative Humidity (%)

14
13
14
15
22
31
36
38
39
40
39
36
35
35
32
25
20
17
13
13
12
12
12
12

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

320
318
317
317
317
317
318
320
321
323
323
321
322
324
326
326
325
324
323
324
325
326
326
327

Sunday 9

Waning Crescent 8%

01:51

18:51

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

Sun - Rise: 05:34, Set: 20:28, Transit: 13:00. Moon - Rise: 01:51, Set: 18:51. Civil Dark: 21:07 - 04:56. Nautical Dark: 21:57 - 04:06. Astro Dark: 22:59 - 03:05

Total Clouds (% Sky Obscured)

85
83
82
84
85
86
59
32
3
3
2
2
2
2
2
4
7
14
16
15
16
22
27
29

Low Clouds (% Sky Obscured)

13
11
9
8
7
9
4
2
0
0
0
0
0
0
0
0
1
3
4
4
5
3
1
0

Medium Clouds (% Sky Obscured)

42
37
33
50
68
85
56
29
3
2
2
2
2
2
2
1
1
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

22
24
30
26
21
25
19
9
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 (%)

20
21
14
17
15
7
8
3
0
0
0
0
1
1
0
2
1
0
1
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
8
8
8
8
8
9
8
7
8
7
7
7
7
7
8
8
10
11
11
11
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
24
24
26
21
20
21
20
18
17
14
14
14
13
13
13
14
15
16
16
17
17
23
23

Dew Point (°C)

-6
-3
-1
0
3
5
8
6
4
1
-0
-1
-3
-0
2
4
4
3
3
2
0
-1
-2
-2

Relative Humidity (%)

12
15
18
21
28
36
47
43
41
37
35
34
32
38
43
50
43
38
33
28
23
20
19
18

Pressure (mb)

1013
1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

327
327
328
328
331
333
335
331
326
322
320
319
317
316
315
314
314
313
313
313
313
313
312
312

Monday 10

Waning Crescent 2%

03:19

19:34

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

Sun - Rise: 05:36, Set: 20:27, Transit: 13:00. Moon - Rise: 03:19, Set: 19:34. Civil Dark: 21:05 - 04:58. Nautical Dark: 21:54 - 04:09. Astro Dark: 22:56 - 03:08

Total Clouds (% Sky Obscured)

24
25
27
43
59
61
59
58
63
45
26
7
5
4
3
25
49
72
65
58
50

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
3
5
5
3
0
0
0
1
1
1
2
1
1
0
2
4
6
4
2
0

High Clouds (% Sky Obscured)

2
4
5
23
35
25
37
46
59
40
21
3
2
2
1
25
49
67
58
47
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
9

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
23
20
18
16
15
14
13
12
12
11
12
12
12
15
17
20
21
22

Feels Like (°C)

23
24
25
26
22
21
21
19
17
16
11
12
12
11
11
10
15
16
16
17
18

Dew Point (°C)

-2
-1
0
2
4
7
9
10
11
12
11
10
9
9
8
7
7
8
9
7
6

Relative Humidity (%)

17
20
22
25
34
46
62
70
80
92
90
88
87
81
75
69
60
54
49
41
34

Pressure (mb)

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

Ozone (du)

312
313
313
314
315
315
316
316
316
315
314
312
310
310
309
309
309
308
308
308
308

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 04/08/26 16:48:45. Forecast: 04/08/26 to 10/08/26. Timezone: UTC+1.00