Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 27%

09:19

23:54

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
06 OK
07 OK

Sun - Rise: 05:10, Set: 19:11, Transit: 12:11. Moon - Rise: 09:19, Set: 23:54. Civil Dark: 19:39 - 04:42. Nautical Dark: 20:12 - 04:08. Astro Dark: 20:48 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
82
77
90
99
88
60
45
38
20
14

Low Clouds (% Sky Obscured)

95
99
98
100
100
96
97
100
99
100
100
93
90
74
73
76
83
92
79
44
30
19
13
9

Medium Clouds (% Sky Obscured)

96
87
56
46
98
64
86
49
37
42
60
35
34
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
30
4
31
71
50
60
45
36
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

5
0
0
0
0
0
0
0
3
1
0
3
5
6
6
1
0
9
13
23
24
29
14
1

Precipitation Type

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

Precipitation Probability (%)

80
76
89
95
85
95
64
31
24
34
42
43
49
38
32
22
20
17
21
24
26
12
3
3

Precipitation Amount (mm)

0
0
0
0.4
0.2
0.4
0.2
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
22
22
22
23
23
23
23
23
23
23
22
21
21
19
19
19
19
18
17
17
17
18
20

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
98
98
98
96
96
96
98
96
98
98
98
96
96
96
96
96
98
96
98
92

Pressure (mb)

1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010

Ozone (du)

302
304
306
306
308
309
307
310
310
310
309
309
310
313
313
313
313
312
311
312
313
313
312
311

Friday 22

Waxing Crescent 38%

10:30

00:31

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

Sun - Rise: 05:09, Set: 19:12, Transit: 12:11. Moon - Rise: 10:30, Set: 00:31. Civil Dark: 19:39 - 04:41. Nautical Dark: 20:13 - 04:07. Astro Dark: 20:49 - 03:31

Total Clouds (% Sky Obscured)

30
48
59
65
77
89
45
46
37
38
38
24
26
25
21
21
24
67
79
89
93
76
98
88

Low Clouds (% Sky Obscured)

27
37
50
56
69
44
27
20
16
23
30
11
14
19
15
13
15
67
79
84
82
76
87
82

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
1
3
36
4
11
5
5
2
3
10
7
0
0
0
0
4
44
64
8
83
59

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 (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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 (%)

11
4
9
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
10
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
13
13
12
13
12
13
13
14
15
15
14
13
12
12
12
12
12
12
11
11
11
14
17

Relative Humidity (%)

83
69
65
60
59
57
57
57
59
67
76
85
82
79
79
80
83
86
82
79
80
83
89
93

Pressure (mb)

1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012

Ozone (du)

310
307
308
308
308
307
308
309
307
306
304
303
301
299
299
299
297
296
295
295
295
294
293
293

Saturday 23

First Quarter 49%

11:37

01:01

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
06 Bad
07 Bad

Sun - Rise: 05:09, Set: 19:12, Transit: 12:11. Moon - Rise: 11:37, Set: 01:01. Civil Dark: 19:40 - 04:41. Nautical Dark: 20:14 - 04:07. Astro Dark: 20:50 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

57
67
94
98
89
91
97
94
94
92
92
100
100
95
100
100
99
100
100
100
100
100
100
89

Medium Clouds (% Sky Obscured)

0
0
15
60
64
55
100
100
99
98
87
95
88
59
42
40
25
22
32
23
16
6
8
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
90
71
31
19
17
0
22
42
63
73
74

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Fog (%)

2
1
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

11
3
13
20
44
95
95
95
95
95
95
66
33
42
39
9
18
27
28
21
15
9
9
8

Precipitation Amount (mm)

0
0
0
0
0
1.4
1.9
2.2
6.2
4.5
1.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
23
21
21
20
18
18
18
18
17
17
17
17
17
18
18
18
18
17
17
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
70
62
71
79
73
77
93
96
100
100
100
98
96
100
100
100
100
100
98
100
100
100
98

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1010
1010
1010
1011
1011
1011

Ozone (du)

294
293
293
292
293
292
291
289
288
289
294
294
299
305
309
305
305
305
303
303
303
305
304
304

Sunday 24

Waxing Gibbous 60%

12:40

01:29

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
06 Bad
07 Bad

Sun - Rise: 05:08, Set: 19:13, Transit: 12:11. Moon - Rise: 12:40, Set: 01:29. Civil Dark: 19:41 - 04:40. Nautical Dark: 20:15 - 04:06. Astro Dark: 20:51 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
97
96
98
99
98
98
96
94
92
90
87
86
87
87
87
85

Low Clouds (% Sky Obscured)

98
72
39
30
27
24
29
22
20
18
21
20
23
21
26
27
30
29
27
28
28
25
26
21

Medium Clouds (% Sky Obscured)

11
11
10
9
7
9
0
0
2
3
30
18
21
23
21
25
18
10
0
0
0
0
0
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
83
75
83
92
98
79
62
73
86
86
87
86
87
87
87
85

ISS Passover

Visibility (miles)

4
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

5
5
3
2
4
4
3
3
2
0
2
4
5
7
8
9
10
10
9
8
7
4
7
6

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
3
4
5
6
6
6
5
5
5
4
3
2
3
3
3
3
3
3
2
3
3
3
2

Chance of Frost

Temperature (°C)

18
19
21
22
23
23
23
23
22
21
20
18
16
16
16
16
16
16
16
16
15
15
16
19

Feels Like (°C)

20
21
23
23
24
24
24
24
23
23
21
19
17
16
16
16
16
16
16
16
16
16
17
20

Dew Point (°C)

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

Relative Humidity (%)

93
86
74
63
60
64
71
66
68
70
84
85
87
89
86
85
82
82
83
86
90
92
90
82

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1012
1012
1012

Ozone (du)

306
306
307
308
310
311
312
312
310
310
310
307
309
312
312
313
312
311
310
309
307
307
307
307

Monday 25

Waxing Gibbous 70%

13:40

01:54

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
06 Bad
07 Bad

Sun - Rise: 05:08, Set: 19:14, Transit: 12:11. Moon - Rise: 13:40, Set: 01:54. Civil Dark: 19:42 - 04:40. Nautical Dark: 20:16 - 04:05. Astro Dark: 20:52 - 03:29

Total Clouds (% Sky Obscured)

80
84
88
38
94
95
95
94
93
90
90
89
86
86
85
85
88
87
88
90
94
98
99
100

Low Clouds (% Sky Obscured)

19
21
22
28
26
25
24
23
23
19
17
14
26
29
33
38
37
37
35
51
65
76
84
88

Medium Clouds (% Sky Obscured)

1
6
9
11
10
9
10
9
8
5
4
3
1
1
0
0
1
1
6
9
16
18
43
68

High Clouds (% Sky Obscured)

80
84
88
6
94
95
95
94
93
90
90
89
86
86
85
75
15
0
0
27
54
80
86
91

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
6
5

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

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 (%)

2
3
2
0
1
1
0
0
0
0
1
3
2
14
14
1
4
3
2
12
16
15
32
55

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

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
25
25
24
24
22
19
19
19
18
18
18
18
17
17
18
18
19
18

Feels Like (°C)

22
24
25
26
29
27
26
26
26
25
24
22
21
20
20
20
20
20
19
20
19
20
20
20

Dew Point (°C)

17
17
18
17
17
18
18
19
18
19
19
18
17
17
17
17
17
17
17
17
17
18
18
18

Relative Humidity (%)

77
72
66
62
58
60
64
70
70
73
83
91
92
90
93
95
96
96
96
98
96
96
98
98

Pressure (mb)

1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

306
305
305
305
304
302
300
298
297
296
296
295
296
295
295
295
294
294
293
292
291
290
289
288

Tuesday 26

Waxing Gibbous 79%

14:39

02:20

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
06 Bad
07 Bad

Sun - Rise: 05:07, Set: 19:14, Transit: 12:11. Moon - Rise: 14:39, Set: 02:20. Civil Dark: 19:42 - 04:39. Nautical Dark: 20:17 - 04:05. Astro Dark: 20:53 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
93
95
97
95
89
86
91
92
94
96
96
96
96
95
94
94
94
95
96
97
98
98
98

Medium Clouds (% Sky Obscured)

92
90
90
88
94
98
100
100
100
100
100
100
100
98
97
96
95
95
95
96
97
98
97
96

High Clouds (% Sky Obscured)

96
97
99
100
100
100
100
100
100
100
99
98
97
89
92
94
94
94
99
85
68
50
62
77

ISS Passover

Visibility (miles)

3
1
1
1
1
1
1
0
0
0
0
2
4
6
6
6
6
6
6
6
7
7
7
8

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

56
57
51
41
49
69
94
95
95
95
95
95
95
93
73
46
54
59
51
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.6
1.2
1.6
1.5
1.3
1.1
0.7
0.4
0.2
0
0
0
0
1.2
1.6
1.3
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
21
21

Feels Like (°C)

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

Dew Point (°C)

18
19
19
19
19
19
19
19
19
19
19
19
19
18
19
19
19
19
19
19
19
20
20
21

Relative Humidity (%)

98
98
98
98
98
96
98
98
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
100

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

287
285
285
284
283
283
283
282
283
283
283
284
284
284
284
283
283
282
282
281
281
281
280
281

Wednesday 27

Waxing Gibbous 87%

15:37

02:47

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

Sun - Rise: 05:07, Set: 19:15, Transit: 12:11. Moon - Rise: 15:37, Set: 02:47. Civil Dark: 19:43 - 04:39. Nautical Dark: 20:17 - 04:04. Astro Dark: 20:54 - 03:27

Total Clouds (% Sky Obscured)

100
100
100
100
95
90
86
85
85
86
84
84
78
71
63
53
59
64
71

Low Clouds (% Sky Obscured)

97
98
99
100
95
90
86
85
85
86
78
60
42
52
59
53
59
63
65

Medium Clouds (% Sky Obscured)

94
71
49
28
33
40
44
47
51
54
56
58
59
44
29
13
13
15
17

High Clouds (% Sky Obscured)

92
82
84
90
69
39
8
5
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16

Precipitation Type

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

Precipitation Probability (%)

86
77
71
57
66
65
54
64
64
56
61
57
35
31
22
2
6
6
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
21
22
21
21
21
20
20
19
18
18
18
17
17

Feels Like (°C)

23
23
24
23
23
24
24
24
24
24
24
23
24
23
21
21
20
20
20

Dew Point (°C)

21
21
21
21
21
21
21
21
21
20
20
19
19
18
18
17
17
17
16

Relative Humidity (%)

98
98
98
98
96
98
98
98
96
96
96
96
96
95
95
95
95
96
95

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005

Ozone (du)

282
282
282
283
283
283
282
282
283
284
284
285
286
286
287
287
288
287
286

Forecast for Yufuin, Yufu-shi, Japan (33.31,131.39)

Generated: 21/05/26 08:07:34. Forecast: 21/05/26 to 27/05/26. Timezone: UTC+9.00