Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 27

Waxing Gibbous 87%

15:37

02:47

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
08 Bad
09 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
99
100
100
100
100
99
100
100
99
99
98
99
99
99
99
100
97
97
97
97

Low Clouds (% Sky Obscured)

100
100
96
98
97
100
100
100
100
97
96
97
99
98
98
99
99
99
99
100
96
96
96
97

Medium Clouds (% Sky Obscured)

80
100
100
85
77
55
16
45
53
52
64
75
57
41
38
37
29
41
40
25
14
32
30
48

High Clouds (% Sky Obscured)

15
7
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)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

76
81
98
98
86
82
83
53
86
88
88
75
61
87
73
16
8
3
2
2
1
0
0
0

Precipitation Type

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

Precipitation Probability (%)

93
58
10
95
62
33
26
16
21
23
21
16
10
10
10
18
11
11
16
19
21
13
16
22

Precipitation Amount (mm)

1.6
2.5
3.5
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
10
8
6
6
6
6
5
4
4
4
4
4
4
4
4
3
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
19
19

Relative Humidity (%)

98
100
100
100
98
98
100
100
98
100
98
100
100
100
100
100
98
100
100
100
100
98
100
100

Pressure (mb)

1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

286
284
283
285
286
286
287
287
287
288
288
288
289
289
290
291
290
290
290
290
290
289
289
290

Thursday 28

Waxing Gibbous 93%

16:35

03:16

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

Sun - Rise: 05:06, Set: 19:16, Transit: 12:11. Moon - Rise: 16:35, Set: 03:16. Civil Dark: 19:44 - 04:38. Nautical Dark: 20:18 - 04:04. Astro Dark: 20:55 - 03:27

Total Clouds (% Sky Obscured)

100
99
100
100
100
98
98
66
44
38
35
31
38
46
26
59
51
31
58
84
33
35
41
28

Low Clouds (% Sky Obscured)

100
99
100
99
100
97
98
54
27
18
17
19
22
37
16
57
49
23
52
84
20
13
12
20

Medium Clouds (% Sky Obscured)

33
46
70
70
40
62
44
46
36
18
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
14
21
2

ISS Passover

Visibility (miles)

0
0
0
7
7
6
0
1
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
2
11
14
15
13
12
0
0
1
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 (%)

22
22
22
36
28
19
9
2
6
18
7
9
17
8
4
7
9
10
13
14
11
10
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
23
22
22
22
21
22
25
24
23
22
22
22
22
22
20
21
20
20
19
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
96
98
98
98
93
95
96
95
96
95
93
95
96
95
96
95
95
89
76
61

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1004
1004
1004
1004
1004
1004
1005
1006
1006
1006

Ozone (du)

290
290
291
291
291
291
290
291
292
292
292
292
292
292
292
293
293
293
294
295
296
298
298
299

Friday 29

Waxing Gibbous 97%

17:34

03:49

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

Sun - Rise: 05:06, Set: 19:16, Transit: 12:11. Moon - Rise: 17:34, Set: 03:49. Civil Dark: 19:44 - 04:38. Nautical Dark: 20:19 - 04:03. Astro Dark: 20:56 - 03:26

Total Clouds (% Sky Obscured)

27
28
24
20
17
17
6
1
0
0
0
1
0
0
0
0
0
1
1
2
1
1
0
7

Low Clouds (% Sky Obscured)

24
27
22
18
15
13
5
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
4

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
1
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
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
9
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
1

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)

9
9
9
9
10
10
10
9
7
5
4
4
4
4
4
4
4
4
4
4
4
3
2
2

Chance of Frost

Temperature (°C)

22
23
24
24
24
23
22
22
20
17
15
14
14
14
14
13
13
12
12
13
13
16
19
21

Feels Like (°C)

24
24
24
24
23
23
23
23
22
19
16
15
15
14
14
14
12
12
12
12
13
18
21
23

Dew Point (°C)

12
12
11
11
11
11
12
14
14
13
12
11
10
8
6
5
4
3
2
3
5
8
7
8

Relative Humidity (%)

53
49
46
44
43
46
52
60
68
78
80
79
73
65
60
59
56
54
51
50
57
56
46
43

Pressure (mb)

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

Ozone (du)

300
300
301
301
301
301
301
301
300
300
302
303
303
303
303
303
302
302
301
302
304
304
303
304

Saturday 30

Waxing Gibbous 99%

18:33

04:27

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

Sun - Rise: 05:06, Set: 19:17, Transit: 12:11. Moon - Rise: 18:33, Set: 04:27. Civil Dark: 19:45 - 04:37. Nautical Dark: 20:20 - 04:03. Astro Dark: 20:57 - 03:25

Total Clouds (% Sky Obscured)

15
20
23
26
31
33
30
28
25
23
23
19
14
11
7
4
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
2
3
4
6
8
10
13
14
18
13
12
9
7
4
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
14
19
23
26
26
22
21
13
6
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
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
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
4
5
6
7
6
5
4
3
3
4
4
4
4
4
4
4
4
3
3
2
2
3

Chance of Frost

Temperature (°C)

22
23
24
24
24
24
23
21
20
17
15
15
15
14
14
14
14
14
13
14
15
18
20
22

Feels Like (°C)

23
24
24
24
24
24
24
23
23
18
16
16
16
15
15
15
15
15
14
14
16
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

40
36
36
37
39
42
44
48
65
65
61
61
61
61
61
61
61
63
63
61
66
61
51
44

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

304
304
304
305
305
304
303
304
304
304
304
304
304
304
304
303
303
305
305
305
307
309
310
312

Sunday 31

Full Moon 100%

19:31

05:11

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

Sun - Rise: 05:05, Set: 19:18, Transit: 12:12. Moon - Rise: 19:31, Set: 05:11. Civil Dark: 19:46 - 04:37. Nautical Dark: 20:20 - 04:02. Astro Dark: 20:58 - 03:25

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
33
49
44
34
35
28

Low 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

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
0
16
33
49
44
34
35
28

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)

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

Chance of Frost

Temperature (°C)

23
24
24
25
25
25
24
23
21
17
16
16
15
15
15
15
15
14
14
14
14
16
19
21

Feels Like (°C)

24
25
25
25
25
26
26
25
24
19
17
17
17
16
16
16
17
16
15
15
15
15
15
15

Dew Point (°C)

9
8
7
7
7
8
9
11
14
12
10
10
9
8
6
7
7
7
8
8
9
9
11
12

Relative Humidity (%)

40
35
33
31
32
34
38
47
66
71
69
68
65
61
57
59
61
62
66
68
70
64
60
56

Pressure (mb)

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

Ozone (du)

315
315
319
317
317
317
318
316
314
313
310
311
309
308
307
306
305
304
303
303
302
302
302
301

Monday 1

Waning Gibbous 98%

20:25

06:01

10 Good
11 Good
12 OK
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
08 Bad
09 Bad

Sun - Rise: 05:05, Set: 19:18, Transit: 12:12. Moon - Rise: 20:25, Set: 06:01. Civil Dark: 19:46 - 04:37. Nautical Dark: 20:21 - 04:02. Astro Dark: 20:59 - 03:24

Total Clouds (% Sky Obscured)

17
5
28
53
76
79
85
92
96
98
100
100
100
100
99
97
96
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
7
11
13
14
19
39
55
72
81
90
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
7
9
4
4
4
4
35
65
96
92
91
88
85
86
84
85
89
90
89
90
88
91

High Clouds (% Sky Obscured)

17
5
13
14
15
10
6
2
38
70
100
100
100
100
81
67
50
84
95
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
7
5
3
2
2
1

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
3
2
12
14
9
17
19
18
41
47
39
54
58
57
65
69
72
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
24
24
24
23
21
20
19
18
18
18
17
17
17
17
18
17
18
18
18
18
18

Feels Like (°C)

24
24
24
24
25
25
23
21
21
20
19
19
16
16
18
18
17
18
17
18
18
18
19
19

Dew Point (°C)

12
11
10
10
10
9
11
11
13
14
14
15
14
13
12
13
13
14
15
16
17
17
18
18

Relative Humidity (%)

50
44
39
39
39
39
45
54
64
70
77
83
78
74
71
74
77
81
86
90
95
96
98
98

Pressure (mb)

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

Ozone (du)

301
300
300
299
298
297
294
292
289
289
289
289
288
287
286
286
286
286
285
285
285
285
285
285

Tuesday 2

Waning Gibbous 95%

21:15

06:55

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: 05:05, Set: 19:19, Transit: 12:12. Moon - Rise: 21:15, Set: 06:55. Civil Dark: 19:47 - 04:37. Nautical Dark: 20:22 - 04:02. Astro Dark: 20:59 - 03:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
98
96
95
96
97
97
97
97
96
97
98
100
100
100
100

Medium Clouds (% Sky Obscured)

94
97
98
99
100
100
100
100
96
92
87
88
89
88
89
93
97

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Very Light Rain
None
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

Precipitation Probability (%)

78
75
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0.5
0.9
1.4
1.6
1.6
1.6
1.5
1.3
1
1
0.8
1
1
1.2
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
18
17
17
17
17
17
17
18
17
18
18
18
18
18
18

Feels Like (°C)

19
19
20
20
19
19
19
19
19
19
19
20
19
19
18
18
19

Dew Point (°C)

18
17
18
17
17
17
17
17
17
18
17
18
18
18
18
18
18

Relative Humidity (%)

100
100
100
98
98
98
98
100
100
100
100
100
100
100
98
98
98

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1004

Ozone (du)

285
284
284
283
282
281
281
281
281
282
282
282
282
282
282
283
283

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

Generated: 27/05/26 10:22:18. Forecast: 27/05/26 to 02/06/26. Timezone: UTC+9.00