Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 27%

11:15

21:29

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
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
04 Bad
05 Bad

Sun - Rise: 06:44, Set: 16:59, Transit: 11:51. Moon - Rise: 11:15, Set: 21:29. Civil Dark: 17:25 - 06:17. Nautical Dark: 17:56 - 05:47. Astro Dark: 18:26 - 05:17

Total Clouds (% Sky Obscured)

77
49
83
82
61
17
49
74
95
88
89
89
81
76
85
96
93
84
96
96
97
91
98
94

Low Clouds (% Sky Obscured)

77
49
83
82
61
16
44
74
95
88
89
87
81
71
82
93
91
81
94
95
96
91
87
94

Medium Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
0
0
4
6
0
17
17
24
21
24
27
26
31
38
52
45

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
6
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
5
5
6
7
17
11
11
12
15
29
35
45
46
34
29
34
28
34
33
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
76
71
70
65
64
65
66
66
66
67
68
69
69
73
76
79
76
74
74
75
76
79

Pressure (mb)

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

Ozone (du)

276
275
275
275
274
272
271
271
270
270
270
270
270
270
269
266
265
265
265
265
265
266
265
265

Friday 22

Waxing Crescent 38%

11:55

22:39

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
04 Bad
05 Bad

Sun - Rise: 06:45, Set: 16:58, Transit: 11:51. Moon - Rise: 11:55, Set: 22:39. Civil Dark: 17:25 - 06:18. Nautical Dark: 17:55 - 05:48. Astro Dark: 18:25 - 05:18

Total Clouds (% Sky Obscured)

94
91
90
88
92
98
93
92
91
81
83
75
94
94
94
94
80
73
81
88
80
76
85
88

Low Clouds (% Sky Obscured)

94
87
85
85
90
97
90
89
88
80
83
75
84
93
91
91
79
70
75
86
73
68
80
52

Medium Clouds (% Sky Obscured)

50
35
27
32
33
23
39
37
25
0
2
12
54
53
37
25
5
20
34
2
0
0
0
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
45
45

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
8
8
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 (%)

34
35
32
35
39
44
44
46
40
31
27
35
41
36
38
40
33
27
24
22
6
7
10
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
12
12
12
13
13
13
13
12
12
12
12
12
12
12
12
12
12
11
11
11
12

Relative Humidity (%)

80
78
75
77
71
70
71
72
74
74
70
71
71
73
74
74
74
73
74
75
74
73
74
75

Pressure (mb)

1026
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025

Ozone (du)

264
264
264
264
265
265
265
265
266
265
266
265
265
265
265
265
265
264
263
263
263
263
263
263

Saturday 23

First Quarter 49%

12:28

23:44

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
04 Bad
05 Bad

Sun - Rise: 06:45, Set: 16:58, Transit: 11:51. Moon - Rise: 12:28, Set: 23:44. Civil Dark: 17:24 - 06:18. Nautical Dark: 17:55 - 05:48. Astro Dark: 18:25 - 05:18

Total Clouds (% Sky Obscured)

88
94
95
94
94
81
99
98
99
100
99
82
97
98
93
99
94
96
95
90
74
85
87
87

Low Clouds (% Sky Obscured)

63
76
73
79
85
81
87
87
92
79
81
68
77
61
80
78
86
89
84
82
64
76
81
82

Medium Clouds (% Sky Obscured)

31
38
23
35
29
23
25
43
35
24
26
24
31
59
54
45
36
43
56
32
29
22
35
12

High Clouds (% Sky Obscured)

50
45
50
51
23
18
29
16
9
98
83
16
47
43
66
58
17
35
1
2
2
4
3
2

ISS Passover

Visibility (miles)

9
9
9
7
8
8
4
4
3
3
4
8
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
Very 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
None
None
None
None
None
None

Precipitation Probability (%)

23
34
39
46
60
68
84
82
87
85
80
68
60
52
51
46
41
38
37
26
14
12
23
24

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.7
0.6
0.8
0.7
0.6
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
82
79
79
80
78
85
85
86
85
81
81
82
79
79
78
76
76
74
73
73
72
75

Pressure (mb)

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

Ozone (du)

263
265
265
265
264
263
262
260
259
257
257
258
258
258
259
261
260
260
260
259
258
259
259
260

Sunday 24

Waxing Gibbous 60%

12:56

00:46

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
04 Bad
05 Bad

Sun - Rise: 06:46, Set: 16:57, Transit: 11:51. Moon - Rise: 12:56, Set: 00:46. Civil Dark: 17:24 - 06:19. Nautical Dark: 17:55 - 05:49. Astro Dark: 18:25 - 05:19

Total Clouds (% Sky Obscured)

87
88
89
88
81
84
82
88
93
100
86
76
99
100
94
100
100
100
100
100
100
96
97
94

Low Clouds (% Sky Obscured)

82
85
84
79
71
74
73
69
67
58
43
35
11
19
28
38
25
18
11
20
32
43
42
44

Medium Clouds (% Sky Obscured)

10
7
4
1
3
4
8
33
45
61
67
76
99
99
91
97
97
99
100
90
79
65
75
79

High Clouds (% Sky Obscured)

2
5
12
15
14
14
12
35
77
72
72
70
77
82
90
100
100
100
100
100
100
96
71
42

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 (%)

27
25
31
31
28
23
20
9
5
2
8
6
12
20
13
9
18
23
17
26
28
12
31
30

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
6
6
5
4
3
3
4
3
3
3
3
3
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
74
72
69
67
65
63
62
67
71
74
77
79
82
83
85
83
85
85
83
86
86

Pressure (mb)

1024
1024
1024
1024
1024
1024
1023
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1021

Ozone (du)

260
261
261
260
260
261
260
260
260
260
260
260
260
259
259
259
260
260
260
261
263
264
266
268

Monday 25

Waxing Gibbous 70%

13:22

01:46

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
04 Bad
05 Bad

Sun - Rise: 06:47, Set: 16:57, Transit: 11:52. Moon - Rise: 13:22, Set: 01:46. Civil Dark: 17:24 - 06:20. Nautical Dark: 17:54 - 05:50. Astro Dark: 18:24 - 05:20

Total Clouds (% Sky Obscured)

81
85
82
85
99
100
100
100
100
100
100
86
61
64
65
70
64
64
54
65
68
81
79
80

Low Clouds (% Sky Obscured)

46
50
58
59
72
85
100
87
74
62
61
61
60
60
58
58
57
56
54
63
68
75
72
68

Medium Clouds (% Sky Obscured)

59
66
62
71
82
83
90
90
85
85
74
72
61
64
64
65
62
55
52
55
53
61
56
60

High Clouds (% Sky Obscured)

13
16
19
22
48
74
100
67
37
5
5
9
1
0
0
0
0
0
0
32
63
81
79
80

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

Precipitation Probability (%)

8
32
27
10
40
46
30
45
49
34
48
53
36
59
70
64
95
95
90
73
71
63
84
95

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0.2
0
0
0.3
0
0.3
0.4
0.3
1.2
0.7
0.8
0.4
0.3
0
0.5
0.7

Wind Speed/Direction (mph)

5
5
4
5
4
3
3
3
4
5
5
4
4
4
3
4
4
3
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
83
73
65
58
55
53
54
58
68
74
78
79
82
85
86
87
89
90
90
89
89
89

Pressure (mb)

1021
1021
1022
1022
1022
1021
1020
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

269
270
270
269
269
267
268
267
268
268
268
269
270
271
271
271
271
272
273
274
274
274
273
273

Tuesday 26

Waxing Gibbous 79%

13:47

02:45

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
04 Bad
05 Bad

Sun - Rise: 06:47, Set: 16:56, Transit: 11:52. Moon - Rise: 13:47, Set: 02:45. Civil Dark: 17:23 - 06:20. Nautical Dark: 17:54 - 05:50. Astro Dark: 18:24 - 05:20

Total Clouds (% Sky Obscured)

78
81
85
84
85
86
91
91
91
92
92
89
86
83
78
71
71
68
68
57
46
38
53
68

Low Clouds (% Sky Obscured)

57
54
56
49
48
51
57
62
64
72
71
68
66
63
54
48
47
52
61
57
46
38
53
62

Medium Clouds (% Sky Obscured)

65
70
65
65
65
66
71
66
65
65
74
77
81
79
77
71
71
68
55
48
44
35
49
63

High Clouds (% Sky Obscured)

78
81
85
84
67
37
7
4
2
0
0
0
0
33
67
71
71
68
68
50
20
0
13
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
86
80
73
62
52
39

Precipitation Amount (mm)

0.8
1
1.1
1.3
1.6
1.7
1.4
1.2
1.1
1.3
1.3
1.3
1.4
1.3
1.5
1.5
1.1
0.8
0.7
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
5
6
5
5
6
5
5
5
4
5
5
5
4
4
4
5
6
5

Chance of Frost

Temperature (°C)

15
15
16
16
17
17
17
17
17
17
17
16
16
16
16
16
15
15
15
15
15
15
15
15

Feels Like (°C)

15
16
15
14
13
18
17
16
17
18
19
17
18
18
18
18
18
17
17
17
17
17
18
16

Dew Point (°C)

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

Relative Humidity (%)

89
89
83
78
73
71
68
66
69
74
78
79
82
83
85
86
89
89
90
92
92
92
93
93

Pressure (mb)

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

Ozone (du)

273
273
274
276
277
276
276
276
276
276
277
277
278
279
278
278
277
276
276
275
275
275
275
275

Wednesday 27

Waxing Gibbous 86%

14:13

03:43

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: 06:48, Set: 16:56, Transit: 11:52. Moon - Rise: 14:13, Set: 03:43. Civil Dark: 17:23 - 06:21. Nautical Dark: 17:53 - 05:51. Astro Dark: 18:24 - 05:21

Total Clouds (% Sky Obscured)

84
83
81
84
88
92
94
87
81
70
59
55
55
58
77
96
82
70
58
61
66
74

Low Clouds (% Sky Obscured)

51
55
59
58
52
45
46
45
46
48
46
42
38
43
49
65
60
50
40
44
49
53

Medium Clouds (% Sky Obscured)

78
76
73
70
74
78
82
62
38
21
24
19
28
41
49
60
54
48
43
36
28
23

High Clouds (% Sky Obscured)

40
40
40
65
70
75
80
80
81
70
59
50
34
34
34
20
13
4
0
4
7
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
7
5
3
2
2

Fog (%)

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

Precipitation Probability (%)

29
25
19
13
15
15
14
14
15
12
22
32
42
53
59
63
62
60
50
69
82
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0
0.4
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
13
18
17
17
18
19
20
19
19
18
18
18
18
15
15
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

92
90
82
73
65
59
53
47
51
57
63
67
72
77
78
81
82
83
86
87
89
89

Pressure (mb)

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

Ozone (du)

276
276
277
278
279
279
280
280
281
281
282
284
285
287
288
288
289
289
289
289
288
287

Forecast for Sydney, Australia (-33.87,151.21)

Generated: 21/05/26 06:22:42. Forecast: 21/05/26 to 27/05/26. Timezone: UTC+10.00