Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 4

Waxing Gibbous 69%

15:21

00:31

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

Sun - Rise: 04:46, Set: 21:13, Transit: 13:00. Moon - Rise: 15:21, Set: 00:31. Civil Dark: 21:59 - 04:00. Nautical Dark: 23:09 - 02:50. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

78
0
0
0
0
100
31
25
52
100
100
100
47
36
17
27
20
14
10
63
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
23
27
17
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
22
3
3
4
4
7
4
6
4
4
56
26
54
54
85

High Clouds (% Sky Obscured)

63
32
58
100
88
100
31
25
52
100
100
100
38
22
1
23
15
9
10
63
100
100
100
100

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
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
6
6
6
6
10
5
4
5
6
7
8
10
11
13
14
14
15
15
16
14
13
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
20
20
19
18
15
12
14
17
19
18
19
20
20
20
21
20
20
19
18
17
15
15
15

Dew Point (°C)

12
12
11
10
10
10
6
6
6
5
4
3
3
3
3
3
4
5
6
8
9
9
10
11

Relative Humidity (%)

63
62
57
58
60
61
60
50
43
37
32
28
26
25
25
24
25
28
32
38
45
53
60
66

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1025
1024
1024
1023
1023
1023
1023
1022
1022

Ozone (du)

344
339
335
334
334
334
331
329
326
325
326
327
327
328
327
325
324
323
323
323
321
320
319
319

Saturday 5

Waxing Gibbous 77%

16:34

00:43

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:47, Set: 21:13, Transit: 13:00. Moon - Rise: 16:34, Set: 00:43. Civil Dark: 21:59 - 04:01. Nautical Dark: 23:08 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
94
100
83
100
100
100
96
98
100
100
100
100
100
100
100
99
100
100
100
100
88
92
96

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
54
64
62
71
76
100
100
100
100
79
100
100
100
85
75
85
79

Medium Clouds (% Sky Obscured)

90
92
82
83
79
84
92
96
97
99
95
99
100
98
100
95
98
89
87
97
37
28
24
46

High Clouds (% Sky Obscured)

100
83
25
41
100
100
95
23
40
100
93
86
100
83
33
47
23
100
100
100
86
11
22
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
3
9
9
9
9
9
9
9
5
1

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
Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
2
1
3
5
19
56
40
25
52
51
16
34
30
16
11
7
11
20
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0
0
0.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
14
13
13
12
11
11
12
12
12
15
15
15
15
14
14
14
14
14
14
14
15

Dew Point (°C)

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

Relative Humidity (%)

63
58
55
61
66
70
60
51
48
53
59
67
70
68
93
90
90
92
92
93
96
95
95
95

Pressure (mb)

1022
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

318
319
320
320
319
320
320
319
318
319
319
319
320
321
321
322
323
325
328
330
333
335
335
336

Sunday 6

Waxing Gibbous 85%

17:48

01:00

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 04:48, Set: 21:12, Transit: 13:00. Moon - Rise: 17:48, Set: 01:00. Civil Dark: 21:58 - 04:02. Nautical Dark: 23:07 - 02:53. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
100
100
100
90
100
96
57
92
96
92
100
97
98
98
87
81
88
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

87
73
69
59
64
53
66
55
83
54
44
45
18
39
36
25
28
56
76
49
59
54
65
79

Medium Clouds (% Sky Obscured)

7
0
1
100
3
0
0
0
20
44
92
30
30
31
28
25
15
12
20
19
31
97
100
90

High Clouds (% Sky Obscured)

35
100
100
82
81
100
84
25
25
20
20
0
0
1
0
0
0
0
1
95
100
100
84
100

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
5
6
3
2
6
4
7
6
8
20
35
32
30
20
15
13
11
15
14
7
25
16
36

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
10
10
10
10
10
11
13
14
14
14
14
15
15
15
13
12
11
11
9
7
9
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
15
15
14
14
13
14
13
10
11
8
8
8
8
8
8
8
11
11

Relative Humidity (%)

93
93
93
95
96
98
96
92
85
78
74
76
70
53
56
46
44
45
46
46
48
52
67
71

Pressure (mb)

1011
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

338
337
339
344
345
344
345
346
347
348
352
358
356
354
356
357
354
352
350
348
348
346
346
346

Monday 7

Waxing Gibbous 91%

19:00

01:22

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
21 Bad
22 OK
23 Good

Sun - Rise: 04:49, Set: 21:12, Transit: 13:00. Moon - Rise: 19:00, Set: 01:22. Civil Dark: 21:57 - 04:03. Nautical Dark: 23:05 - 02:55. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
90
84
77
74
72
72
71
77
80
70
71
68
67
69
57
29
14

Low Clouds (% Sky Obscured)

74
80
82
84
73
62
51
52
53
53
51
49
46
40
36
32
36
45
50
46
46
39
23
11

Medium Clouds (% Sky Obscured)

100
99
99
98
90
88
64
90
73
37
26
72
72
44
54
37
43
37
26
22
20
18
13
7

High Clouds (% Sky Obscured)

100
97
94
90
66
39
10
5
4
3
3
3
3
2
5
6
3
4
5
1
12
7
1
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
6
5
7
6
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
34
36
34
28
22
17
12
13
15
25
55
64
60
54
56
38
25
12
10
9
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.2
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
15
14
14
14
14
15
16
16
17
18
17
19
19
18
19
18
18
17
16
15
14

Feels Like (°C)

13
13
12
12
12
12
10
10
11
12
12
14
14
15
16
16
15
15
14
14
14
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

75
74
73
69
71
68
70
71
67
62
64
64
69
85
68
55
70
63
62
60
61
60
65
70

Pressure (mb)

1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016

Ozone (du)

349
351
352
354
356
358
360
362
364
365
366
364
363
364
365
365
365
365
365
365
365
366
367
368

Tuesday 8

Waxing Gibbous 96%

20:05

01:53

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

Sun - Rise: 04:50, Set: 21:11, Transit: 13:00. Moon - Rise: 20:05, Set: 01:53. Civil Dark: 21:56 - 04:04. Nautical Dark: 23:04 - 02:56. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
4
3
2
1
0
0
5
12
18
38
55
71
72
69
67
57
51
43
18
21
18
14
10

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
4
9
12
20
28
34
34
35
36
31
27
23
18
21
18
14
10

Medium Clouds (% Sky Obscured)

2
0
2
2
0
0
0
0
0
0
11
21
35
43
47
45
36
31
25
2
1
0
0
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
1
3
5
3
2
1
0
0
1
0
0
0
0
0
1
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
6
1
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
6
6
6
7
9
10
11
12
12
13
13
12
11
11
11
10
9
9
9
7
5
5
4

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
13
14
15
17
18
19
21
22
22
23
23
23
23
22
19
17
15
15

Feels Like (°C)

11
11
11
10
11
10
11
12
12
13
14
15
17
18
19
20
21
21
20
19
19
19
19
17

Dew Point (°C)

8
7
7
7
8
8
8
8
6
5
3
1
1
-0
-1
-0
-0
0
2
4
6
8
11
11

Relative Humidity (%)

71
73
73
72
77
76
74
65
55
44
35
29
26
23
21
21
21
22
25
30
40
53
73
76

Pressure (mb)

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

Ozone (du)

368
367
367
369
371
373
373
372
366
363
360
360
360
354
352
351
349
346
344
340
339
337
336
335

Wednesday 9

Waxing Gibbous 98%

20:58

02:38

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

Sun - Rise: 04:51, Set: 21:10, Transit: 13:00. Moon - Rise: 20:58, Set: 02:38. Civil Dark: 21:55 - 04:05. Nautical Dark: 23:03 - 02:58. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
31
60
89
74
55
35
33
30
27
31
32
31
34
39
44
35
26
18
23
25
25
22
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
2
3
6
9
12
14
16
25
23
15
3
11
19
25
22
19

Medium Clouds (% Sky Obscured)

0
5
11
16
16
18
19
18
16
8
5
2
0
0
2
7
5
5
3
2
1
0
0
0

High Clouds (% Sky Obscured)

2
20
38
62
45
24
3
2
1
0
0
1
1
4
9
13
9
5
2
1
1
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)

4
4
3
3
3
4
4
4
5
6
7
7
7
8
6
5
7
8
9
11
9
8
7
7

Chance of Frost

Temperature (°C)

14
13
13
13
13
14
15
16
18
19
21
23
24
26
26
27
27
26
25
23
22
21
20
19

Feels Like (°C)

17
16
13
13
14
14
14
14
18
18
18
18
19
20
26
25
25
25
26
27
22
21
21
21

Dew Point (°C)

11
11
11
10
10
10
11
11
9
7
6
4
3
2
3
4
6
6
7
8
8
8
8
8

Relative Humidity (%)

82
87
84
82
80
78
76
74
58
45
35
29
25
21
22
23
25
28
33
38
39
42
45
48

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

334
333
332
331
329
329
328
327
326
325
324
323
323
322
321
320
319
317
316
314
314
314
314
314

Thursday 10

Full Moon 99%

21:39

03:37

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

Sun - Rise: 04:52, Set: 21:09, Transit: 13:01. Moon - Rise: 21:39, Set: 03:37. Civil Dark: 21:55 - 04:07. Nautical Dark: 23:01 - 03:00. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
29
37
40
38
38
46
33
18
1
24
41
54
56
62
69
59
46
31
31
32
34
31
27

Low Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
22
39
54
55
51
46
38
28
20
12
5
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
5
9
15
12
7
1
2
3
5
5
6
6
6
6
7
9
12
15
21
27

High Clouds (% Sky Obscured)

0
17
30
40
19
27
22
15
8
1
13
24
34
44
51
61
59
46
31
31
32
34
31
27

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
1
2
3
2
1
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
5
4
3
3
3
3
4
4
4
5
6
8
10
10
10
11
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
16
16
17
17
17
17
22
23
24
25
26
27
31
31
30
30
30
29
26
25
24
24

Dew Point (°C)

8
8
9
8
8
9
9
10
9
9
10
9
10
10
10
9
9
9
9
9
9
9
9
10

Relative Humidity (%)

51
54
56
56
57
56
54
54
46
41
36
34
32
30
29
28
27
28
29
30
35
41
47
52

Pressure (mb)

1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

314
313
313
313
312
313
314
315
315
315
315
315
316
316
316
316
316
316
316
316
316
316
316
316

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

Generated: 04/07/25 06:07:39. Forecast: 04/07/25 to 10/07/25. Timezone: UTC+1.00