Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 66%

17:25

23:58

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
00 Bad
01 OK
02 OK
03 OK

Sun - Rise: 06:35, Set: 20:51, Transit: 13:43. Moon - Rise: 17:25, Set: 23:58. Civil Dark: 21:28 - 05:58. Nautical Dark: 22:14 - 05:12. Astro Dark: 23:08 - 04:18

Total Clouds (% Sky Obscured)

79
76
70
52
63
61
68
58
71
63
71
69
74
61
57
39
65
55
54
60
52
34
20
23

Low Clouds (% Sky Obscured)

63
52
35
36
45
39
46
53
58
53
52
59
43
54
47
39
56
53
53
59
51
33
16
17

Medium Clouds (% Sky Obscured)

0
0
7
11
21
28
34
21
21
20
28
17
37
0
7
0
19
0
0
2
0
0
0
0

High Clouds (% Sky Obscured)

1
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)

8
9
9
9
9
9
9
8
8
9
8
9
9
9
9
8
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
14
12
22
24
31
28
25
30
27
22
22
21
24
22
21
20
11
11
1
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
6
6
6
6
9
13
13
14
14
15
14
15
15
15
14
12
10
8
8
8
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
10
11
11
10
11
11
11
11
12
12
12
12
12
11
10
11
11
11
11
11
10

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
9
8
9
10
11
11
10
10
10
10
10
9
9

Relative Humidity (%)

83
80
81
81
77
71
70
68
67
62
63
65
64
67
71
78
80
81
84
84
84
86
87
90

Pressure (mb)

1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1024
1024
1024
1024
1025
1025

Ozone (du)

360
360
360
360
360
360
359
359
358
357
358
358
354
352
353
351
350
350
352
353
353
352
352
352

Saturday 22

Waxing Gibbous 75%

18:20

00:50

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

Sun - Rise: 06:37, Set: 20:49, Transit: 13:43. Moon - Rise: 18:20, Set: 00:50. Civil Dark: 21:25 - 06:00. Nautical Dark: 22:11 - 05:14. Astro Dark: 23:04 - 04:21

Total Clouds (% Sky Obscured)

26
26
29
30
31
34
35
47
48
63
57
46
50
35
35
28
27
22
22
15
1
1
2
1

Low Clouds (% Sky Obscured)

21
20
20
21
22
26
27
38
40
52
49
39
43
25
26
21
19
16
16
11
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

10
9
9
9
10
12
13
14
15
16
16
17
17
17
16
16
14
13
12
12
11
11
11
10

Feels Like (°C)

10
9
9
9
10
11
12
13
14
15
16
16
17
16
16
15
15
13
13
12
12
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
85
77
70
64
60
56
57
56
58
62
65
68
75
81
83
83
86
85
85
87

Pressure (mb)

1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1027
1027
1027

Ozone (du)

352
351
350
351
353
354
355
357
358
357
356
355
353
351
349
348
346
344
343
343
344
343
343
342

Sunday 23

Waxing Gibbous 83%

19:02

01:54

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

Sun - Rise: 06:38, Set: 20:47, Transit: 13:42. Moon - Rise: 19:02, Set: 01:54. Civil Dark: 21:23 - 06:02. Nautical Dark: 22:09 - 05:16. Astro Dark: 23:01 - 04:24

Total Clouds (% Sky Obscured)

0
1
0
2
2
2
4
26
40
36
42
56
65
64
47
36
31
10
25
0
1
1
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
17
26
24
33
39
57
62
44
35
31
10
15
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)

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

Chance of Frost

Temperature (°C)

10
10
9
9
11
14
16
17
18
19
19
19
19
19
18
17
16
14
13
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
84
82
77
68
61
58
55
53
53
55
59
62
65
68
78
84
87
89
88
88
88
88

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1024
1023
1023
1023
1022
1022
1021

Ozone (du)

341
339
338
337
335
334
333
333
332
332
332
331
331
332
333
332
332
332
331
331
331
332
332
332

Monday 24

Waxing Gibbous 90%

19:32

03:06

04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:40, Set: 20:44, Transit: 13:42. Moon - Rise: 19:32, Set: 03:06. Civil Dark: 21:21 - 06:04. Nautical Dark: 22:06 - 05:19. Astro Dark: 22:58 - 04:27

Total Clouds (% Sky Obscured)

0
0
0
11
23
37
50
61
71
69
74
77
78
87
72
78
83
79
82
92
100
99
98
98

Low Clouds (% Sky Obscured)

0
0
0
1
2
3
12
20
26
20
16
12
11
15
16
15
7
8
5
7
18
63
62
70

Medium Clouds (% Sky Obscured)

0
0
0
8
16
20
21
20
21
27
27
41
34
36
35
59
83
79
57
63
98
97
94
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
0
4
2
5
14
2
4
0
3
4
6
6
29
51
74

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
2
1
2
2
0
10
14
16
18
24
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)

4
4
5
5
5
6
6
8
12
15
16
16
16
15
14
13
11
9
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

10
10
10
10
12
14
16
17
19
20
20
20
20
20
19
18
17
16
16
15
15
15
15
15

Feels Like (°C)

11
11
11
10
12
14
16
18
17
18
18
18
17
17
15
16
15
14
14
14
13
13
13
14

Dew Point (°C)

9
8
8
8
9
9
9
9
9
9
8
8
9
9
10
10
10
10
10
11
11
10
9
9

Relative Humidity (%)

88
88
88
87
81
70
62
58
53
48
44
45
46
49
54
56
62
67
70
75
76
72
67
65

Pressure (mb)

1021
1020
1019
1019
1019
1018
1018
1017
1016
1016
1015
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1008
1007

Ozone (du)

332
332
333
335
339
343
348
352
354
352
347
344
344
343
342
341
340
339
339
337
336
334
331
328

Tuesday 25

Waxing Gibbous 95%

19:55

No Set

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:42, Set: 20:42, Transit: 13:42. Moon - Rise: 19:55, Set: No Set. Civil Dark: 21:18 - 06:06. Nautical Dark: 22:03 - 05:21. Astro Dark: 22:55 - 04:29

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
99
98
98
96
92
88
91
94
97
91
84
77

Low Clouds (% Sky Obscured)

75
70
54
53
63
95
97
93
89
88
88
78
87
86
79
71
62
53
53
54
55
47
43
37

Medium Clouds (% Sky Obscured)

95
98
98
98
95
93
90
70
48
87
86
72
69
58
50
74
47
21
19
17
15
32
50
67

High Clouds (% Sky Obscured)

75
90
99
97
100
62
94
100
100
100
100
100
96
92
87
89
77
72
67
63
61
69
72
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

44
51
66
79
95
95
95
95
95
95
95
95
95
87
70
95
94
57
47
38
33
33
27
14

Precipitation Amount (mm)

0
0
0.3
0.4
0.4
1.5
1.8
1.4
0.7
0.9
1
0.5
0.8
0.5
0.2
1.3
0.7
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
15
15
16
16
17
17
18
17
17
18
18
19
18
18
17
17
17
17
15
15

Dew Point (°C)

9
9
9
11
12
13
13
15
15
15
16
16
16
16
16
16
16
15
15
15
14
14
14
14

Relative Humidity (%)

66
66
69
76
80
79
81
83
82
83
82
84
78
86
88
88
90
92
93
93
93
95
95
95

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1001
1001

Ozone (du)

328
327
326
326
324
323
323
325
326
326
326
328
329
329
328
334
334
335
335
335
334
333
333
333

Wednesday 26

Waxing Gibbous 99%

20:12

04:22

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:43, Set: 20:40, Transit: 13:42. Moon - Rise: 20:12, Set: 04:22. Civil Dark: 21:16 - 06:07. Nautical Dark: 22:01 - 05:23. Astro Dark: 22:51 - 04:32

Total Clouds (% Sky Obscured)

77
76
72
67
60
55
63
72
80
76
75
71
81
90
100
100
100
100
100
100
100
96
91
87

Low Clouds (% Sky Obscured)

43
50
58
61
60
55
60
60
60
66
68
69
70
70
72
69
67
66
71
77
82
79
77
74

Medium Clouds (% Sky Obscured)

69
62
64
65
60
55
63
72
78
70
63
50
55
61
69
67
67
67
65
65
66
68
66
60

High Clouds (% Sky Obscured)

47
48
49
49
45
40
45
50
55
60
60
65
80
90
100
100
100
100
100
100
100
94
89
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

18
24
27
58
73
85
88
91
92
86
82
78
73
65
51
52
51
48
56
59
55
61
62
58

Precipitation Amount (mm)

0
0
0
0
0.4
0.5
0.6
0.7
0.7
0.6
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
14
15
15
16
16
17
17
18
18
18
18
17
17
16
16
15
15
15
15
14
13

Dew Point (°C)

14
14
14
14
15
15
15
16
16
16
16
16
16
16
16
15
15
15
15
14
14
14
14
14

Relative Humidity (%)

95
95
95
95
96
95
96
96
95
95
95
95
95
93
93
92
93
93
95
95
93
93
93
95

Pressure (mb)

1001
1001
1001
1000
1000
1000
1000
1000
999
999
999
999
999
999
999
999
999
999
999
999
999
998
998
999

Ozone (du)

334
334
333
333
334
334
335
336
337
339
340
341
342
343
344
345
347
349
351
350
349
349
348
348

Thursday 27

Waxing Gibbous 100%

20:25

05:40

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
00 Bad

Sun - Rise: 06:45, Set: 20:38, Transit: 13:41. Moon - Rise: 20:25, Set: 05:40. Civil Dark: 21:14 - 06:09. Nautical Dark: 21:58 - 05:25. Astro Dark: 22:48 - 04:35

Total Clouds (% Sky Obscured)

83
78
75
84
92
100
100
99
99
98
98
98
87
78
75
80
85
88
84
81
77

Low Clouds (% Sky Obscured)

72
69
69
70
69
70
70
70
70
72
75
77
76
76
75
77
80
82
75
68
62

Medium Clouds (% Sky Obscured)

68
78
75
80
84
82
88
94
99
97
94
92
87
78
75
65
51
42
39
36
32

High Clouds (% Sky Obscured)

69
55
43
69
84
100
96
92
87
87
87
87
63
38
13
21
30
37
27
16
6

ISS Passover

Visibility (miles)

7
6
5
4
5
6
7
7
8
8
7
6
5
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

60
64
71
76
78
77
83
87
90
95
95
93
89
81
67
61
45
18
22
22
13

Precipitation Amount (mm)

0.2
0.3
0.4
0.4
0.4
0.4
0.4
0.4
0.4
0.8
0.7
0.6
0.6
0.5
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
15
16
15
15
15
15
15
14
14
14
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
92
92
92
90
90
90
90
90
90
90
90
92
92
92
93
93
95
93
95

Pressure (mb)

999
999
998
998
999
999
999
999
999
999
999
999
998
999
999
999
1000
1000
1001
1002
1002

Ozone (du)

348
347
346
345
345
345
345
344
344
344
345
345
346
346
346
347
345
344
343
343
343

Forecast for Dromaragh, County Kerry, Republic of Ireland (51.89,-10.12)

Generated: 21/08/26 03:26:28. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+1.00