Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waning Crescent 13%

No Rise

15:31

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
00 Bad

Sun - Rise: 05:21, Set: 18:28, Transit: 11:54. Moon - Rise: No Rise, Set: 15:31. Civil Dark: 18:52 - 04:57. Nautical Dark: 19:20 - 04:29. Astro Dark: 19:49 - 04:00

Total Clouds (% Sky Obscured)

93
97
73
98
77
100
94
86
46
62
80
90
90
85
97
81
95
55
100
58
59
95
82
49

Low Clouds (% Sky Obscured)

12
11
28
16
15
11
0
17
18
21
35
39
55
26
19
27
30
35
13
2
0
0
0
2

Medium Clouds (% Sky Obscured)

3
3
0
7
5
10
4
2
6
37
18
17
3
23
22
23
23
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
89
38
93
85
100
95
91
30
11
26
58
67
35
90
48
85
24
100
56
59
95
82
47

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 (%)

6
11
25
100
98
56
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
2
1
2
3
2
2
4
8
40
45
44
58
44
26
32
21
12
9
3
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)

2
1
2
3
2
3
2
4
6
8
10
11
12
11
10
10
9
6
4
3
2
2
1
2

Chance of Frost

Temperature (°C)

25
24
24
24
24
24
25
28
29
31
33
34
34
33
34
32
31
30
28
27
27
26
26
25

Feels Like (°C)

28
28
27
26
28
28
29
31
32
34
36
35
34
34
35
32
32
32
32
31
31
32
29
29

Dew Point (°C)

22
22
21
21
21
21
21
22
22
21
22
21
20
20
20
18
20
21
21
21
21
20
20
20

Relative Humidity (%)

85
87
85
85
85
83
77
69
63
54
52
48
44
44
43
44
52
60
65
67
69
70
72
74

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

292
293
293
294
294
295
298
298
297
297
297
295
294
293
292
290
292
294
295
295
295
297
297
298

Monday 6

Waning Crescent 6%

No Rise

16:35

01 OK
02 OK
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
00 Bad

Sun - Rise: 05:20, Set: 18:28, Transit: 11:54. Moon - Rise: No Rise, Set: 16:35. Civil Dark: 18:52 - 04:57. Nautical Dark: 19:20 - 04:28. Astro Dark: 19:50 - 03:59

Total Clouds (% Sky Obscured)

45
44
64
69
77
80
71
76
75
71
46
45
69
68
92
98
100
100
100
99
100
75
92
100

Low Clouds (% Sky Obscured)

0
8
15
16
23
25
19
19
27
18
21
20
19
18
16
13
3
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

45
39
49
38
30
34
30
45
30
33
26
23
41
33
79
95
100
100
100
99
100
72
92
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 (%)

4
4
25
21
4
4
4
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
1
2
0
0
0
0
0
0
0
0
3
4
4
5
4
4
25
6
1
0
0
1
2

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)

2
2
2
2
2
2
1
3
4
4
5
5
7
9
12
10
8
8
7
6
4
2
1
1

Chance of Frost

Temperature (°C)

25
24
24
24
24
24
26
27
29
30
32
33
34
33
33
32
31
29
28
27
26
26
26
25

Feels Like (°C)

28
28
28
27
27
28
30
31
32
34
34
37
37
34
33
34
33
31
30
29
29
29
30
29

Dew Point (°C)

20
20
20
20
21
20
21
21
22
22
21
21
20
19
20
23
23
22
22
21
21
21
21
21

Relative Humidity (%)

76
78
80
80
80
79
75
69
65
60
53
48
44
43
47
57
61
65
68
70
72
73
75
76

Pressure (mb)

1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

297
296
298
299
301
301
302
303
303
303
303
303
303
303
300
297
299
300
301
300
300
299
299
298

Tuesday 7

Waning Crescent 2%

No Rise

17:39

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
00 Bad

Sun - Rise: 05:20, Set: 18:29, Transit: 11:54. Moon - Rise: No Rise, Set: 17:39. Civil Dark: 18:53 - 04:56. Nautical Dark: 19:21 - 04:27. Astro Dark: 19:50 - 03:58

Total Clouds (% Sky Obscured)

100
90
100
100
99
100
100
94
98
100
94
78
97
85
99
100
100
100
66
78
89
99
99
94

Low Clouds (% Sky Obscured)

0
6
12
20
30
33
35
34
39
48
63
74
56
47
32
26
5
0
2
2
1
12
5
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
0
10
0
18
22
0
2
27
6
29
34
56
65
54
52
53

High Clouds (% Sky Obscured)

100
80
100
100
97
100
100
80
95
100
78
44
91
68
97
100
100
100
31
51
72
99
96
90

ISS Passover

Visibility (miles)

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

Fog (%)

21
100
100
100
100
100
100
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

0
1
0
0
2
4
7
8
47
66
68
56
57
45
10
21
4
4
15
18
19
29
53
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
1
1
2
2
3
4
5
5
6
7
8
7
8
8
7
5
4
3
4
3
3

Chance of Frost

Temperature (°C)

25
25
25
25
24
24
25
26
28
29
31
33
34
33
32
32
31
29
28
27
26
25
25
25

Feels Like (°C)

29
28
28
28
28
28
29
29
30
32
34
35
36
36
36
33
32
31
30
30
28
27
27
27

Dew Point (°C)

21
20
21
21
21
21
21
21
21
22
23
24
26
26
24
23
23
24
23
22
21
20
20
21

Relative Humidity (%)

76
77
78
79
83
82
79
73
66
64
62
61
64
65
61
59
64
71
75
75
73
73
76
80

Pressure (mb)

1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1013
1012
1012
1011
1011
1011
1012
1012
1012
1013
1013
1013
1012

Ozone (du)

298
299
300
300
300
299
299
298
297
295
294
294
293
293
294
294
294
293
293
292
292
292
292
291

Wednesday 8

New Moon 0%

No Rise

18:46

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
00 Bad

Sun - Rise: 05:19, Set: 18:29, Transit: 11:54. Moon - Rise: No Rise, Set: 18:46. Civil Dark: 18:53 - 04:55. Nautical Dark: 19:22 - 04:27. Astro Dark: 19:51 - 03:57

Total Clouds (% Sky Obscured)

69
71
79
94
77
73
87
98
94
83
96
90
79
90
78
76
71
66
60
50
75
77
76
88

Low Clouds (% Sky Obscured)

1
11
28
40
26
20
22
23
22
23
27
29
32
35
36
38
25
20
16
15
16
15
18
21

Medium Clouds (% Sky Obscured)

53
53
54
52
53
52
49
48
52
61
77
52
56
62
61
40
50
59
37
21
25
32
31
30

High Clouds (% Sky Obscured)

74
73
72
91
69
64
66
83
88
83
68
43
9
23
6
25
24
30
35
17
34
28
38
60

ISS Passover

Visibility (miles)

9
9
8
9
5
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
45
35
40
39
33
35
58
69
63
71
67
48
48
36
16
18
24
9
11
20
5
8
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
24
24
24
24
25
25
25
25
25
26
26
27
27
28
29
27
26
24
24
23
23
23

Feels Like (°C)

27
29
29
28
27
28
29
28
27
26
26
26
26
27
26
28
28
26
25
24
24
24
25
25

Dew Point (°C)

22
21
21
21
21
21
21
20
18
15
13
13
13
14
15
17
18
18
18
17
18
18
18
18

Relative Humidity (%)

83
83
83
82
83
82
78
71
64
53
48
45
44
44
45
49
52
57
61
64
69
71
73
74

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

290
290
290
289
289
290
289
291
293
294
296
296
294
293
292
291
292
293
295
295
296
297
297
298

Thursday 9

Waxing Crescent 2%

No Rise

19:53

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
00 Bad

Sun - Rise: 05:19, Set: 18:30, Transit: 11:54. Moon - Rise: No Rise, Set: 19:53. Civil Dark: 18:54 - 04:55. Nautical Dark: 19:22 - 04:26. Astro Dark: 19:52 - 03:57

Total Clouds (% Sky Obscured)

79
82
80
85
89
86
68
55
58
60
73
75
90
98
96
95
83
70
58
64
69
70
78
88

Low Clouds (% Sky Obscured)

26
41
41
41
47
56
43
31
46
41
56
69
86
79
75
73
65
58
50
42
34
26
24
23

Medium Clouds (% Sky Obscured)

31
35
36
41
34
27
20
16
11
7
16
24
32
45
42
39
25
14
3
2
1
0
5
10

High Clouds (% Sky Obscured)

59
61
68
80
74
56
20
13
8
20
29
22
55
78
60
43
35
22
13
23
30
39
53
71

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 (%)

21
11
8
4
5
5
4
6
19
5
9
11
9
19
20
16
19
17
6
6
4
0
2
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)

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

Chance of Frost

Temperature (°C)

22
22
22
22
21
22
22
23
25
27
29
30
30
31
30
30
29
28
27
25
25
24
23
23

Feels Like (°C)

24
24
24
24
23
23
23
25
27
28
30
30
31
32
31
31
30
30
30
29
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

73
74
73
72
73
73
69
65
61
57
53
51
50
50
50
50
52
54
56
60
61
62
63
66

Pressure (mb)

1013
1012
1013
1013
1013
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

299
300
301
303
305
306
308
308
309
309
308
308
307
307
307
307
307
307
307
307
306
306
306
306

Friday 10

Waxing Crescent 6%

No Rise

20:59

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 OK
20 OK
21 OK
22 OK
23 OK
00 Bad

Sun - Rise: 05:18, Set: 18:30, Transit: 11:54. Moon - Rise: No Rise, Set: 20:59. Civil Dark: 18:54 - 04:54. Nautical Dark: 19:23 - 04:25. Astro Dark: 19:52 - 03:56

Total Clouds (% Sky Obscured)

97
94
91
86
85
84
81
79
78
79
75
72
69
65
59
59
55
51
45
40
35
30
39
53

Low Clouds (% Sky Obscured)

21
31
44
52
43
34
23
24
27
30
26
23
19
29
37
44
43
42
41
33
25
17
19
23

Medium Clouds (% Sky Obscured)

16
16
17
19
14
8
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

89
91
89
88
92
92
93
73
53
37
37
37
33
21
14
8
9
10
11
11
11
10
29
49

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 (%)

1
1
1
0
0
0
0
1
1
0
6
6
2
8
8
4
6
5
2
1
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)

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

Chance of Frost

Temperature (°C)

23
22
22
22
22
23
25
26
27
29
30
30
30
30
29
29
28
27
26
25
24
24
24
24

Feels Like (°C)

24
24
24
24
24
25
25
25
29
30
29
29
29
29
31
30
28
29
28
28
26
26
27
27

Dew Point (°C)

17
17
18
18
18
18
18
18
18
18
17
17
17
16
17
18
18
18
18
18
18
17
17
18

Relative Humidity (%)

69
72
74
75
75
71
66
62
56
51
46
46
44
44
47
50
53
56
60
64
66
66
67
70

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

306
306
306
306
306
307
308
309
309
310
311
310
309
308
307
305
304
304
304
303
303
303
303
301

Saturday 11

Waxing Crescent 12%

No Rise

21:59

Sun - Rise: 05:18, Set: 18:31, Transit: 11:54. Moon - Rise: No Rise, Set: 21:59. Civil Dark: 18:55 - 04:53. Nautical Dark: 19:23 - 04:25. Astro Dark: 19:53 - 03:55

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Chiayi City, Chiayi, Taiwan ROC (23.48,120.45)

Generated: 05/05/24 01:01:57. Forecast: 05/05/24 to 11/05/24. Timezone: UTC+8.00