Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waning Crescent 9%

04:35

17:21

16 Bad
17 Bad
18 Bad
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: 08:06, Set: 18:33, Transit: 13:19. Moon - Rise: 04:35, Set: 17:21. Civil Dark: 19:08 - 07:32. Nautical Dark: 19:48 - 06:52. Astro Dark: 20:27 - 06:12

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
25
25
23
32
30
34
26
25
28
63
52
56
46
50
41
59
69
77
82
76
76
78
82

Medium Clouds (% Sky Obscured)

0
16
55
60
100
100
93
95
92
100
100
100
100
97
94
90
90
91
94
95
97
90
100
92

High Clouds (% Sky Obscured)

92
94
95
100
100
94
100
100
100
100
100
100
100
100
100
50
100
100
100
100
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
9
9
9
9
8
8

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
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
1
1
1
7
5
0
1
2
4
10
5
6
7
20
20
17
28
45
51
80
81

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
0.6
0.6

Wind Speed/Direction (mph)

13
11
10
7
6
6
6
6
8
9
9
10
10
9
10
10
11
12
13
15
16
14
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
10
11
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
9

Dew Point (°C)

10
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11

Relative Humidity (%)

79
83
89
93
95
95
95
96
92
88
87
88
89
90
90
92
90
89
86
82
79
80
86
87

Pressure (mb)

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

Ozone (du)

287
287
288
287
287
286
286
284
283
282
283
281
277
277
276
276
278
278
279
280
279
279
281
281

Saturday 18

Waning Crescent 4%

05:49

17:30

16 Bad
17 Bad
18 Bad
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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 08:08, Set: 18:31, Transit: 13:19. Moon - Rise: 05:49, Set: 17:30. Civil Dark: 19:06 - 07:33. Nautical Dark: 19:46 - 06:53. Astro Dark: 20:25 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
95
95
95
92
58
36
45
53
47
54
67
42
54

Low Clouds (% Sky Obscured)

81
81
90
91
93
95
87
89
92
100
100
95
92
82
84
57
34
43
37
38
50
60
35
32

Medium Clouds (% Sky Obscured)

98
93
100
100
100
100
100
100
100
89
77
69
28
0
0
0
0
0
37
47
35
34
13
33

High Clouds (% Sky Obscured)

77
99
100
100
94
100
96
100
100
100
97
35
25
20
25
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

7
8
3
2
9
4
2
4
9
5
9
9
1
9
9
9
9
9
9
9
9
9
9
8

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

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

Precipitation Probability (%)

68
95
95
95
95
95
95
95
95
95
95
63
27
32
23
12
1
0
1
4
43
63
25
29

Precipitation Amount (mm)

0.3
0.7
1.8
0.8
1.3
1.8
3.6
2.1
2.2
1.2
0.9
0
0
0
0
0
0
0
0
0
0.2
0.6
0
0

Wind Speed/Direction (mph)

15
16
18
17
21
19
19
20
18
20
18
16
12
10
7
7
7
7
9
11
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
93
93
95
95
95
95
95
95
96
98
95
98
96
95
96
92
89
83
78
76
76

Pressure (mb)

1010
1009
1007
1007
1005
1003
1002
1001
999
998
996
995
995
994
994
994
994
994
994
994
993
993
992
991

Ozone (du)

280
281
280
281
281
279
280
282
283
284
286
286
287
287
293
296
298
300
302
305
305
305
305
305

Sunday 19

Waning Crescent 1%

07:02

17:39

16 Bad
17 Bad
18 Bad
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: 08:10, Set: 18:29, Transit: 13:18. Moon - Rise: 07:02, Set: 17:39. Civil Dark: 19:04 - 07:35. Nautical Dark: 19:44 - 06:55. Astro Dark: 20:23 - 06:16

Total Clouds (% Sky Obscured)

80
100
75
79
73
88
100
100
100
100
99
99
100
99
94
85
74
72
52
44
52
76
67
56

Low Clouds (% Sky Obscured)

29
28
35
32
32
37
45
43
34
34
55
82
85
84
50
55
59
66
52
44
52
68
58
40

Medium Clouds (% Sky Obscured)

35
67
62
63
47
40
49
96
88
93
98
97
100
97
90
48
14
15
18
20
9
14
20
38

High Clouds (% Sky Obscured)

38
100
67
67
44
69
100
99
100
79
89
86
100
50
50
40
25
23
0
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
9
9
9
9
9
9
9
9
9
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

33
14
4
24
45
34
24
27
30
26
25
31
43
37
22
8
2
0
0
0
5
21
39
51

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
11
11
11
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
10
9

Relative Humidity (%)

79
82
84
92
95
96
96
96
96
96
96
95
95
96
96
96
96
96
93
88
84
82
78
75

Pressure (mb)

990
990
989
989
989
988
987
987
986
986
985
985
985
986
987
987
988
989
989
990
990
990
990
990

Ozone (du)

306
310
315
319
319
312
310
310
311
310
309
310
310
310
312
311
309
306
304
304
302
298
295
294

Monday 20

Waning Crescent 0%

08:15

17:48

16 Bad
17 Bad
18 Bad
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: 08:12, Set: 18:27, Transit: 13:18. Moon - Rise: 08:15, Set: 17:48. Civil Dark: 19:02 - 07:37. Nautical Dark: 19:42 - 06:57. Astro Dark: 20:21 - 06:17

Total Clouds (% Sky Obscured)

78
67
52
88
70
68
76
84
91
93
92
92
88
86
82
75
67
59
64
68
72
81
91
100

Low Clouds (% Sky Obscured)

41
39
40
44
56
63
69
74
79
85
86
91
81
81
71
73
67
59
60
67
70
44
35
35

Medium Clouds (% Sky Obscured)

62
43
22
11
20
33
43
55
60
63
64
63
56
46
37
26
33
0
0
0
0
12
23
30

High Clouds (% Sky Obscured)

1
1
1
10
4
1
1
1
0
0
0
0
0
0
0
0
0
3
5
7
9
26
40
79

ISS Passover

Visibility (miles)

5
7
8
9
9
9
6
2
0
0
1
1
1
9
9
9
8
9
9
9
9
8
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

47
36
27
20
14
2
6
10
16
15
16
21
14
12
10
36
33
7
24
39
35
32
24
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
10
10
10
9
9
9
9
9
9
9
9
8
8
8
8
9
8
8
9
8
9
10
10

Dew Point (°C)

11
10
11
10
10
10
9
10
10
10
10
10
10
10
9
9
10
10
9
10
10
9
9
9

Relative Humidity (%)

84
86
93
96
96
98
98
98
100
100
98
100
98
98
96
96
98
98
91
90
88
84
81
79

Pressure (mb)

990
991
991
992
992
992
993
993
993
993
993
993
994
994
995
995
996
996
997
997
998
998
998
999

Ozone (du)

291
289
287
284
283
283
283
288
289
291
290
288
288
287
284
283
281
282
280
279
279
278
278
279

Tuesday 21

New Moon 1%

09:30

17:58

16 Bad
17 Bad
18 Bad
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: 08:14, Set: 18:25, Transit: 13:18. Moon - Rise: 09:30, Set: 17:58. Civil Dark: 19:00 - 07:38. Nautical Dark: 19:40 - 06:59. Astro Dark: 20:19 - 06:19

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
13
2
2
2
1
1
1
2
1
0
1
25
42
56
66
73
78
86
94
100
96
94
91

Medium Clouds (% Sky Obscured)

37
51
97
95
100
100
100
100
100
100
100
100
99
98
97
100
100
100
92
83
74
67
55
47

High Clouds (% Sky Obscured)

91
95
99
100
100
100
100
100
100
100
100
100
72
43
20
92
96
98
68
45
27
46
59
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
7
4

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
10
13
12
35
43
41
41
42
38
47
59
71
85
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
10
8
5
4
3
4
4
3
4
3
3
4
3
4
4
6
7
9
10
12
12
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
93
95
96
95
96
98
98
96
96
95
94
95
93
91
91
91
91
93
93
95
95

Pressure (mb)

999
999
999
999
999
999
999
999
998
998
997
996
995
995
994
993
995
995
994
993
992
991
989
988

Ozone (du)

278
279
279
281
282
283
285
287
287
287
287
285
284
283
282
283
283
282
282
285
287
289
291
293

Wednesday 22

Waxing Crescent 4%

10:45

18:11

16 Bad
17 Bad
18 Bad
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: 08:15, Set: 18:23, Transit: 13:18. Moon - Rise: 10:45, Set: 18:11. Civil Dark: 18:58 - 07:40. Nautical Dark: 19:38 - 07:00. Astro Dark: 20:17 - 06:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
84
76
76
71
70
76
82
89
92
96
100
99
93
98
96
96
95

Low Clouds (% Sky Obscured)

94
97
100
96
93
89
81
72
62
66
68
70
67
63
60
64
65
65
62
63
68
63
62
59

Medium Clouds (% Sky Obscured)

62
78
92
80
76
70
53
36
17
21
22
19
39
59
79
80
79
71
73
77
88
83
79
75

High Clouds (% Sky Obscured)

57
20
0
0
0
0
0
2
0
0
0
0
4
2
6
8
6
3
18
37
69
76
83
90

ISS Passover

Visibility (miles)

2
2
3
4
6
7
9
9
9
8
7
7
6
7
8
9
9
9
9
9
9
9
8
7

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
89
67
66
57
37
41
50
63
81
95
95
92
63
13
25
29
32
41
47
53

Precipitation Amount (mm)

0.9
0.9
1.2
1
0.5
0.2
0.3
0.2
0
0
0
0.2
0.5
0.8
1.3
0.8
0.3
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

16
13
11
9
9
10
12
11
10
10
9
9
9
8
8
8
7
5
5
4
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
6
8
9
11
11
10
10
8
9
9
9
10
10
6
6
6
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
95
95
93
95
93
93
95
96
96
96
93
93
91
90
88
90
91
93
95
95

Pressure (mb)

987
986
985
984
984
984
983
983
983
983
982
982
981
982
982
982
983
983
983
984
985
985
986
986

Ozone (du)

294
297
300
302
303
304
304
305
305
306
304
303
301
300
300
300
305
310
316
318
321
323
323
324

Thursday 23

Waxing Crescent 9%

11:59

18:28

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

Sun - Rise: 08:17, Set: 18:21, Transit: 13:18. Moon - Rise: 11:59, Set: 18:28. Civil Dark: 18:56 - 07:42. Nautical Dark: 19:36 - 07:02. Astro Dark: 20:15 - 06:22

Total Clouds (% Sky Obscured)

98
98
95
90
82
79
78
81
89
83
76
69
62
37
23
25
27
29
42
55
68

Low Clouds (% Sky Obscured)

71
78
77
77
77
78
78
81
86
80
72
62
54
37
23
25
27
29
42
55
68

Medium Clouds (% Sky Obscured)

77
83
89
67
41
17
28
38
49
35
20
5
15
25
23
25
27
29
42
55
59

High Clouds (% Sky Obscured)

80
70
25
5
5
5
15
15
20
26
26
39
32
20
10
21
27
29
42
55
61

ISS Passover

Visibility (miles)

6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

48
52
50
39
28
12
17
21
26
25
23
16
20
23
24
34
40
43
44
44
43

Precipitation Amount (mm)

0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
9
10
10
10
10

Feels Like (°C)

8
8
8
8
9
8
8
7
7
7
6
7
6
6
6
6
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
93
93
95
95
95
96
96
95
96
96
96
96
95
96
95
95
93
93

Pressure (mb)

987
988
989
991
992
993
994
994
995
996
996
997
997
998
999
999
1000
1001
1002
1002
1003

Ozone (du)

324
324
324
324
323
321
320
316
313
309
307
306
304
303
302
302
300
298
297
296
296

Forecast for Castletroy, Limerick, Republic of Ireland (52.67,-8.55)

Generated: 17/10/25 15:36:52. Forecast: 17/10/25 to 23/10/25. Timezone: UTC+1.00