Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 23%

10:40

23:10

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

Sun - Rise: 05:29, Set: 21:21, Transit: 13:25. Moon - Rise: 10:40, Set: 23:10. Civil Dark: 22:03 - 04:48. Nautical Dark: 23:01 - 03:51. Astro Dark: 00:38 - 02:17

Total Clouds (% Sky Obscured)

1
1
0
0
2
0
1
6
2
51
25
52
100
6
17
2
2
40
89
43
57
84
82
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
0
4
10
28
9
6
17
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
0
0
1
0
1
2
2
40
25
52
100
0
2
2
2
32
80
43
57
84
82
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
11
9
9
10
11
11
10
11
12
12
12
12
12
14
15
15
15
13
11
10
12

Relative Humidity (%)

90
90
82
64
49
45
43
43
44
45
46
53
56
56
60
63
76
90
93
93
87
76
76
87

Pressure (mb)

1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

334
333
331
328
328
331
330
329
329
328
329
329
331
335
337
338
340
340
340
338
336
334
333
334

Sunday 19

Waxing Crescent 33%

11:57

23:23

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

Sun - Rise: 05:30, Set: 21:20, Transit: 13:25. Moon - Rise: 11:57, Set: 23:23. Civil Dark: 22:01 - 04:50. Nautical Dark: 22:59 - 03:53. Astro Dark: 00:32 - 02:22

Total Clouds (% Sky Obscured)

100
100
97
100
100
87
68
35
38
41
53
59
86
65
32
23
10
1
4
31
98
91
85
70

Low Clouds (% Sky Obscured)

0
3
10
0
0
0
52
35
38
41
46
36
38
22
22
18
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
34
92
6
29
24
3
3
3
6
14
15
60
21
19
10
4
1
2
0
0
18
19
7

High Clouds (% Sky Obscured)

100
100
95
100
100
82
53
2
1
0
6
42
38
35
0
0
0
0
3
29
98
87
41
65

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
12
13
15
19
22
23
24
22
21
20
18
19
18
19
18
17
16
14
13
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

90
82
69
59
49
44
38
33
30
31
33
33
38
43
54
60
77
86
82
80
79
84
92
90

Pressure (mb)

1022
1022
1023
1024
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

334
335
337
337
339
342
346
347
345
342
340
340
343
349
353
349
343
341
339
337
336
335
335
335

Monday 20

Waxing Crescent 43%

13:12

23:37

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

Sun - Rise: 05:31, Set: 21:19, Transit: 13:25. Moon - Rise: 13:12, Set: 23:37. Civil Dark: 22:00 - 04:51. Nautical Dark: 22:57 - 03:55. Astro Dark: 00:27 - 02:27

Total Clouds (% Sky Obscured)

22
10
19
9
11
9
7
7
4
21
41
12
3
0
2
2
2
1
1
3
2
3
2
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
25
6
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
9
14
1
3
2
0
0
0
11
22
7
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
0
0
9
11
9
7
7
3
2
0
0
0
0
1
2
1
1
1
3
2
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
16
19
21
23
24
24
22
22
21
20
20
19
18
18
18
17
17
16
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

87
82
69
55
46
41
38
37
38
38
38
42
46
51
55
61
82
93
93
93
92
92
92
92

Pressure (mb)

1026
1026
1026
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

335
336
337
333
330
327
328
329
329
329
327
326
325
324
323
324
322
322
322
322
322
323
322
322

Tuesday 21

First Quarter 53%

14:26

23:53

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

Sun - Rise: 05:32, Set: 21:17, Transit: 13:25. Moon - Rise: 14:26, Set: 23:53. Civil Dark: 21:59 - 04:53. Nautical Dark: 22:55 - 03:57. Astro Dark: 00:23 - 02:32

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
23
37
28
16
5
3
2
0
24
45
62
62
71
76
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
5
3
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
14
21
13
7
1
1
1
0
0
0
0
4
9
12
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
1
1
0
17
33
43
41
43
57
69

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
3
4
4
4
4
5
4
6
10
12
11
11
9
6
4
4
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
73
56
42
36
33
31
32
32
33
35
39
42
51
61
81
89
87
89
90
89
92
95

Pressure (mb)

1028
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1028
1029
1029
1029
1028
1028
1028
1027
1027

Ozone (du)

320
319
318
318
317
317
318
318
319
321
324
326
328
329
327
327
326
325
326
324
323
323
323
323

Wednesday 22

Waxing Gibbous 63%

15:39

00:12

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 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:34, Set: 21:16, Transit: 13:25. Moon - Rise: 15:39, Set: 00:12. Civil Dark: 21:57 - 04:54. Nautical Dark: 22:53 - 03:59. Astro Dark: 00:18 - 02:36

Total Clouds (% Sky Obscured)

72
67
69
63
63
65
65
59
72
85
98
85
65
52
35
33
32
42
51
59
64
72
80
83

Low Clouds (% Sky Obscured)

0
0
14
26
36
35
33
34
46
58
74
56
41
27
25
15
4
15
27
39
44
45
45
39

Medium Clouds (% Sky Obscured)

35
42
37
32
27
23
19
13
8
5
0
0
0
0
4
9
13
20
27
31
28
25
23
21

High Clouds (% Sky Obscured)

68
67
53
27
1
3
13
20
48
70
93
73
41
26
6
9
12
11
10
11
21
38
45
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
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
1
1
0
1
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
11
12
14
15
16
16
17
17
17
19
18
18
18
19
17
16
16
15
14
13
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
15
15
16
15
15
15
15
15
15
16
15
16
16
15
16
15
15
15
12
13
13

Dew Point (°C)

14
14
13
11
10
10
11
11
10
11
11
11
11
11
12
12
13
13
13
13
14
13
14
13

Relative Humidity (%)

95
93
86
72
62
60
62
60
57
57
59
59
57
57
61
66
73
81
82
83
86
86
89
89

Pressure (mb)

1027
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

322
322
322
322
323
324
324
326
326
326
328
329
328
329
328
328
327
326
326
325
324
323
322
320

Thursday 23

Waxing Gibbous 72%

16:51

00:37

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

Sun - Rise: 05:35, Set: 21:15, Transit: 13:25. Moon - Rise: 16:51, Set: 00:37. Civil Dark: 21:56 - 04:56. Nautical Dark: 22:51 - 04:01. Astro Dark: 00:14 - 02:40

Total Clouds (% Sky Obscured)

89
93
75
55
39
45
51
54
57
62
66
50
34
18
14
8
3
19
38
55
45
38
26
36

Low Clouds (% Sky Obscured)

34
32
29
25
20
26
31
38
43
48
54
40
28
16
11
5
0
0
0
0
6
11
18
15

Medium Clouds (% Sky Obscured)

19
20
16
15
9
11
11
12
12
14
13
7
3
0
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

35
35
25
16
7
12
17
22
18
12
7
6
6
4
4
4
3
9
13
18
16
18
20
21

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
1
0
2
2
1
2
2
1
2
1
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
5
5
4
4
5
6
9
9
9
9
9
9
9
7
5
4
4
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13
13
13
13
12
12

Relative Humidity (%)

90
89
90
78
69
61
60
59
58
55
53
52
54
58
61
70
79
89
90
89
89
89
87
87

Pressure (mb)

1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1024
1024
1024
1024
1023

Ozone (du)

320
320
319
318
318
317
316
315
315
314
314
313
314
315
316
316
316
315
316
317
318
320
322
324

Friday 24

Waxing Gibbous 81%

18:00

01:10

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

Sun - Rise: 05:36, Set: 21:14, Transit: 13:25. Moon - Rise: 18:00, Set: 01:10. Civil Dark: 21:54 - 04:57. Nautical Dark: 22:49 - 04:03. Astro Dark: 00:10 - 02:44

Total Clouds (% Sky Obscured)

43
52
60
66
72
74
81
87
85
80
78
60
42
25
19
13
7
7
7
7

Low Clouds (% Sky Obscured)

10
5
12
21
29
37
43
50
50
51
48
36
27
17
13
9
5
5
5
5

Medium Clouds (% Sky Obscured)

19
21
12
7
0
8
15
23
38
51
69
54
37
17
13
9
4
4
4
4

High Clouds (% Sky Obscured)

24
27
42
59
72
74
81
85
85
80
78
59
38
16
9
4
0
0
0
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

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
0
0
0
0
0
0
0
1
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

Wind Speed/Direction (mph)

2
2
2
3
5
8
9
10
11
11
11
12
11
10
10
8
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
10
10
10
10
10
9
9
9
10
12
14
14
14

Relative Humidity (%)

84
80
79
70
60
54
51
48
46
46
46
46
46
49
50
61
75
92
92
93

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

322
321
319
318
317
317
318
319
319
321
323
325
329
333
338
335
332
329
328
327

Forecast for Saint Blazey, Cornwall, United Kingdom (50.36,-4.74)

Generated: 18/07/26 05:23:50. Forecast: 18/07/26 to 24/07/26. Timezone: UTC+1.00