Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 11

Waning Crescent 0%

04:51

20:23

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

Sun - Rise: 05:37, Set: 20:23, Transit: 13:00. Moon - Rise: 04:51, Set: 20:23. Civil Dark: 21:03 - 04:59. Nautical Dark: 21:52 - 04:11. Astro Dark: 22:52 - 03:11

Total Clouds (% Sky Obscured)

1
2
3
48
38
31
36
15
6
5
6
3
2
2
2
0
1
2
0
0
0
0
2
1

Low 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

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)

1
2
3
46
35
28
29
12
5
4
5
3
2
2
2
0
1
2
0
0
0
0
2
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
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
7
9
10
10
9
8
7
6
6
9
9
9
8
8
8
9
9
9
10
11
9
7

Chance of Frost

Temperature (°C)

19
18
18
17
17
17
17
17
16
16
17
19
20
23
25
27
28
29
30
30
29
28
25
22

Feels Like (°C)

18
18
17
16
14
15
15
15
16
15
16
17
18
20
22
25
26
28
28
28
27
26
24
22

Dew Point (°C)

15
15
14
13
10
11
11
11
11
10
8
5
2
1
1
0
0
1
1
2
4
6
8
12

Relative Humidity (%)

78
82
81
76
63
66
67
68
72
69
57
39
29
24
21
17
16
16
16
16
19
25
33
50

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022

Ozone (du)

313
312
311
311
310
309
309
308
307
307
308
308
307
307
307
307
307
308
308
308
308
307
306
306

Wednesday 12

New Moon 1%

06:21

20:39

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

Sun - Rise: 05:39, Set: 20:21, Transit: 13:00. Moon - Rise: 06:21, Set: 20:39. Civil Dark: 20:58 - 05:01. Nautical Dark: 21:49 - 04:13. Astro Dark: 22:49 - 03:14

Total Clouds (% Sky Obscured)

2
0
1
2
2
0
0
0
1
2
0
2
2
2
0
0
33
36
35
28
51
57
34
3

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
13
13
1
5
7
3
1

High Clouds (% Sky Obscured)

2
0
1
2
2
0
0
0
1
1
0
2
1
1
0
0
0
0
0
22
30
30
24
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)

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

Chance of Frost

Temperature (°C)

20
19
18
17
17
17
17
16
16
16
17
20
24
26
29
31
33
34
34
33
33
32
30
27

Feels Like (°C)

20
19
18
18
18
18
18
16
15
15
17
20
22
24
26
28
30
31
31
31
29
28
27
26

Dew Point (°C)

12
11
11
11
12
9
6
3
0
-1
-1
-3
-3
-3
-3
-2
-1
-1
0
0
2
4
5
7

Relative Humidity (%)

60
61
62
67
71
60
50
40
34
32
29
21
16
14
12
11
11
11
11
11
13
16
19
28

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

306
306
305
305
305
306
307
307
306
307
307
306
305
304
304
304
303
303
304
303
302
302
301
301

Thursday 13

Waxing Crescent 4%

07:47

20:52

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

Sun - Rise: 05:40, Set: 20:19, Transit: 13:00. Moon - Rise: 07:47, Set: 20:52. Civil Dark: 20:56 - 05:03. Nautical Dark: 21:47 - 04:15. Astro Dark: 22:45 - 03:17

Total Clouds (% Sky Obscured)

4
6
16
2
9
27
34
1
2
11
17
10
34
39
34
58
42
58
81
92
76
77
66
51

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
5
2
0
0
0

Medium Clouds (% Sky Obscured)

1
2
4
0
0
0
0
0
0
0
0
0
0
0
0
8
7
7
7
8
7
7
10
10

High Clouds (% Sky Obscured)

1
1
2
2
8
22
29
1
2
10
16
9
33
39
34
39
23
41
69
83
74
77
62
45

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

Chance of Frost

Temperature (°C)

24
22
21
20
20
19
19
20
20
19
21
23
24
25
27
28
29
30
30
30
29
28
27
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
39
40
43
48
51
54
53
56
61
60
51
44
39
34
30
26
24
23
24
26
26
28
38

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

300
299
301
303
303
302
303
305
304
305
304
303
303
302
302
302
301
301
300
300
300
300
300
302

Friday 14

Waxing Crescent 10%

09:08

21:05

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
19 OK
20 OK

Sun - Rise: 05:42, Set: 20:17, Transit: 12:59. Moon - Rise: 09:08, Set: 21:05. Civil Dark: 20:54 - 05:05. Nautical Dark: 21:44 - 04:17. Astro Dark: 22:42 - 03:20

Total Clouds (% Sky Obscured)

36
47
63
86
98
88
71
98
100
100
99
97
96
95
95
95
93
91
90
80
70
29
28
30

Low Clouds (% Sky Obscured)

0
0
0
0
10
23
37
48
52
58
51
45
46
48
43
41
32
31
26
22
18
12
14
13

Medium Clouds (% Sky Obscured)

5
4
6
10
12
8
11
8
11
10
13
11
15
12
14
13
11
9
8
5
3
0
1
1

High Clouds (% Sky Obscured)

22
40
54
85
98
87
67
97
100
100
87
75
66
52
48
45
40
35
35
35
41
5
1
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
3
6
5
11
17
8
37
58
64
50
34
18
17
10
4
11
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
22
21
20
19
19
18
18
19
19
20
20
21
22
22
22
21
22
22
22
22
22
21
20

Feels Like (°C)

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

Dew Point (°C)

12
14
14
16
16
17
17
16
16
16
15
14
14
14
12
10
9
8
7
5
4
5
12
16

Relative Humidity (%)

47
57
64
75
80
91
89
89
85
82
75
67
63
59
53
47
45
40
37
32
29
33
55
77

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015

Ozone (du)

303
304
303
305
305
305
305
304
305
305
306
305
307
309
310
313
314
314
315
316
319
321
324
325

Saturday 15

Waxing Crescent 18%

10:27

21:05

21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 05:44, Set: 20:15, Transit: 12:59. Moon - Rise: 10:27, Set: 21:05. Civil Dark: 20:52 - 05:07. Nautical Dark: 21:42 - 04:19. Astro Dark: 22:38 - 03:23

Total Clouds (% Sky Obscured)

28
33
41
49
48
43
38
40
40
36
61
65
68
78
88
96
98
99
100
95
89
81
69
57

Low Clouds (% Sky Obscured)

13
18
17
20
19
15
12
14
10
9
6
3
5
4
3
3
6
8
10
7
3
0
0
0

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
19
22
20
18
16
11
10
9
11
10
6
5
5
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
2
61
57
50
63
76
89
92
96
100
95
89
81
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 (%)

3
5
2
0
2
1
0
0
0
0
5
11
3
5
6
4
6
6
3
6
6
4
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
89
89
83
81
82
83
85
87
89
81
68
58
50
45
40
37
37
39
39
41
43
44
52

Pressure (mb)

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

Ozone (du)

322
320
321
321
320
320
319
317
317
316
316
315
314
313
314
314
314
315
317
318
318
319
320
320

Sunday 16

Waxing Crescent 27%

11:45

21:17

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
19 Bad
20 Bad

Sun - Rise: 05:45, Set: 20:13, Transit: 12:59. Moon - Rise: 11:45, Set: 21:17. Civil Dark: 20:50 - 05:08. Nautical Dark: 21:39 - 04:21. Astro Dark: 22:35 - 03:26

Total Clouds (% Sky Obscured)

44
60
78
99
99
99
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
99
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
1
3
4
11
19
26
50
75
98
87
76
65
72
78
85
89
93
97
95
93

Medium Clouds (% Sky Obscured)

4
10
12
18
40
37
49
64
82
100
98
97
95
74
52
30
52
75
98
98
99
99
97
95

High Clouds (% Sky Obscured)

44
60
78
99
99
99
100
100
100
100
100
100
100
96
93
90
81
70
65
68
62
48
50
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
3

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

Precipitation Probability (%)

33
37
33
27
56
83
95
95
82
41
68
73
66
53
36
8
11
12
14
44
67
94
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
1.1
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
16
16
16
15
15
15
15
15
15
15
15
16
16
17
18
20
19
19
19
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
7
7
6
6
6
7
7
9
11
13
11
10
8
9
10
11
13
15
17
17

Relative Humidity (%)

62
72
66
63
58
57
56
55
56
58
59
66
73
81
66
56
47
51
56
60
71
83
96
96

Pressure (mb)

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

Ozone (du)

320
320
320
320
320
320
320
320
320
319
319
318
318
318
316
315
314
313
311
310
308
305
303
303

Monday 17

Waxing Crescent 36%

13:01

21:31

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

Sun - Rise: 05:47, Set: 20:11, Transit: 12:59. Moon - Rise: 13:01, Set: 21:31. Civil Dark: 20:48 - 05:10. Nautical Dark: 21:37 - 04:24. Astro Dark: 22:32 - 03:29

Total Clouds (% Sky Obscured)

94
95
97
100
99
99
98
99
99
99
99
98
97
95
94
92

Low Clouds (% Sky Obscured)

90
93
93
93
91
85
78
73
73
71
75
79
84
84
86
86

Medium Clouds (% Sky Obscured)

92
85
78
70
57
47
37
32
30
23
18
19
19
18
16
15

High Clouds (% Sky Obscured)

34
51
69
88
80
73
65
47
29
13
13
14
22
22
25
25

ISS Passover

Visibility (miles)

5
7
7
8
8
7
5
4
6
8
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

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

Precipitation Probability (%)

95
88
72
55
59
55
50
54
53
50
46
42
36
40
43
46

Precipitation Amount (mm)

0.8
0.5
0.3
0
0.2
0
0
0.2
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
18
17
17
17
18
18
19
19
19

Feels Like (°C)

16
17
16
16
16
19
19
20
20
20
20
19
18
19
19
20

Dew Point (°C)

17
17
17
17
17
17
17
17
17
17
17
17
16
17
16
17

Relative Humidity (%)

96
96
96
96
96
96
96
98
98
96
96
93
88
85
84
84

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

303
303
302
302
301
300
299
299
299
299
299
298
297
296
295
295

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

Generated: 11/08/26 21:02:56. Forecast: 11/08/26 to 17/08/26. Timezone: UTC+1.00