Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 3%

06:56

21:11

08 Good
09 Good
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 Good
05 OK
06 OK
07 Good

Sun - Rise: 05:11, Set: 19:09, Transit: 12:10. Moon - Rise: 06:56, Set: 21:11. Civil Dark: 19:36 - 04:44. Nautical Dark: 20:10 - 04:10. Astro Dark: 20:45 - 03:34

Total Clouds (% Sky Obscured)

2
1
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
24
0

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)

2
1
0
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
10
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)

2
4
5
6
8
9
9
9
9
8
6
5
6
6
6
7
7
6
7
6
6
7
7
7

Chance of Frost

Temperature (°C)

21
23
24
25
26
26
26
26
25
23
21
17
16
15
15
14
14
14
14
14
13
13
13
17

Feels Like (°C)

22
24
24
26
27
27
26
25
25
24
22
19
18
17
16
16
15
15
15
16
15
14
13
18

Dew Point (°C)

8
8
7
9
9
9
7
5
8
10
12
12
12
13
12
11
10
10
10
10
10
10
11
13

Relative Humidity (%)

43
38
34
35
35
34
29
26
32
43
59
70
78
83
84
83
80
79
76
80
83
86
84
77

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1018

Ozone (du)

314
315
315
315
315
315
316
319
319
319
320
321
322
323
323
323
319
317
316
313
313
312
312
313

Tuesday 19

Waxing Crescent 9%

08:07

22:16

08 Good
09 Good
10 Good
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: 05:11, Set: 19:10, Transit: 12:10. Moon - Rise: 08:07, Set: 22:16. Civil Dark: 19:37 - 04:43. Nautical Dark: 20:11 - 04:09. Astro Dark: 20:46 - 03:34

Total Clouds (% Sky Obscured)

10
14
15
28
56
86
90
100
100
91
95
100
100
100
100
100
100
100
100
100
100
94
94
91

Low Clouds (% Sky Obscured)

6
9
9
13
45
86
53
95
97
81
90
40
92
84
100
100
97
100
100
98
97
94
94
91

Medium Clouds (% Sky Obscured)

0
0
0
28
33
39
90
93
76
74
65
91
86
69
79
79
77
80
77
80
63
0
0
8

High Clouds (% Sky Obscured)

0
0
0
1
1
0
0
0
2
3
18
85
47
17
76
100
40
93
43
100
99
23
40
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
1
1
1
2
1
2
1
1
1

Fog (%)

1
1
0
0
0
0
0
0
0
0
0
0
1
13
30
18
20
19
21
41
39
42
98
98

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
7
15
45
50
21
44
95
95
80
95
95
95
95
95
51
16
26
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.9
1
0.4
0.9
1.5
2.8
1.8
0.7
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
8
8
10
8
7
6
6
6
6
6
6
7
7
6
6
7
6
5
6
6

Chance of Frost

Temperature (°C)

19
21
23
23
25
25
23
21
19
19
19
18
17
17
17
17
17
17
17
16
17
17
17
18

Feels Like (°C)

21
22
23
23
25
25
22
20
19
20
20
19
18
18
18
18
19
18
19
18
19
18
19
19

Dew Point (°C)

13
13
12
12
13
14
15
15
15
15
16
16
16
16
16
16
17
16
16
16
17
16
17
17

Relative Humidity (%)

69
60
50
48
48
50
58
69
80
80
85
90
95
95
95
95
96
96
96
96
98
98
98
98

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1015
1015
1015
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

313
313
312
311
310
308
307
305
304
305
305
305
305
306
308
309
309
308
308
306
306
308
308
307

Wednesday 20

Waxing Crescent 17%

08:07

23:10

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: 05:10, Set: 19:10, Transit: 12:10. Moon - Rise: 08:07, Set: 23:10. Civil Dark: 19:38 - 04:42. Nautical Dark: 20:11 - 04:09. Astro Dark: 20:47 - 03:33

Total Clouds (% Sky Obscured)

98
100
100
84
89
94
98
89
98
97
100
100
100
100
91
86
81
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
84
84
87
88
96
88
92
93
90
92
90
97
87
86
80
92
93
94
96
97
97
97

Medium Clouds (% Sky Obscured)

21
6
25
3
3
12
19
28
64
78
78
66
66
84
74
77
81
97
100
100
100
88
99
99

High Clouds (% Sky Obscured)

53
99
47
13
14
77
43
5
49
42
100
100
100
90
30
15
10
11
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
0
0
0
0
0
0
0

Fog (%)

76
10
8
2
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

18
14
28
32
30
34
30
31
51
64
40
19
24
26
39
36
28
26
43
77
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
1.2
2.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1009
1009
1009
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

306
305
305
304
304
304
304
304
304
303
303
304
304
305
305
305
305
304
304
305
304
305
306
306

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 Bad
07 Bad

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
98
95
90
86
87
90
91
90
90
89
86
76
81
82
81

Low Clouds (% Sky Obscured)

98
97
97
96
97
94
94
79
78
89
91
90
86
87
90
91
90
90
89
86
76
81
82
81

Medium Clouds (% Sky Obscured)

97
98
99
100
100
100
100
78
57
3
28
1
1
0
0
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
69
37
7
4
2
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
1
1
1
2
2
3
0
0
3
3
1
0
0
0
0
0
0
0
1
0
0
0

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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
61
16
27
29
30
39
40
42
40
44
37
30
27
24
20
14

Precipitation Amount (mm)

3.4
3
3.6
5
2.6
2.7
0.9
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
7
7
6
7
8
9
8
6
5
4
4
3
4
4
4
4
4
4
4
4
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

305
305
305
303
303
304
305
308
313
325
334
330
331
330
327
326
325
322
323
325
328
328
331
331

Friday 22

Waxing Crescent 38%

10:30

00:31

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
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: 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)

76
82
86
90
86
82
23
76
81
71
30
22
25
40
55
70
74
70
70
78
89
100
100
100

Low Clouds (% Sky Obscured)

76
82
86
90
86
80
21
59
56
22
27
13
20
40
55
70
74
70
70
78
77
73
82
84

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
5
4
64
81
71
2
5
0
1
2
3
2
3
4
36
68
100
100
100

ISS Passover

Visibility (miles)

1
1
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
1
1
0
0

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 (%)

12
20
10
16
3
3
1
1
1
2
2
3
5
16
19
20
20
18
16
18
21
22
27
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)

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

Chance of Frost

Temperature (°C)

16
17
17
17
17
17
18
21
20
20
18
17
16
15
15
15
15
15
15
16
16
16
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
93
90
87
89
85
82
69
72
76
80
92
92
92
92
92
93
95
95
96
96
98
100
100

Pressure (mb)

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

Ozone (du)

328
327
325
324
323
322
323
324
323
321
321
317
314
312
310
308
306
305
304
303
302
302
301
302

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
99
99
99
99
100
100
100
100
100
100
100
100
100
100
98
97
95
94
91
86
87
91

Low Clouds (% Sky Obscured)

88
90
90
86
86
81
90
92
90
89
73
54
35
43
52
62
58
52
43
43
44
45
58
72

Medium Clouds (% Sky Obscured)

0
0
0
0
6
7
4
4
4
5
5
5
5
38
63
86
80
71
64
58
47
40
53
65

High Clouds (% Sky Obscured)

100
97
95
92
95
97
100
100
100
100
99
99
100
100
100
100
97
89
84
55
42
36
25
18

ISS Passover

Visibility (miles)

0
0
1
2
4
5
7
9
7
6
4
3
2
1
1
1
1
1
1
1
4
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain

Precipitation Probability (%)

35
33
31
32
30
28
27
33
33
25
47
62
71
71
67
61
64
64
64
58
55
49
51
67

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.4
0.4
0.4
0.3
0.3
0.3
0.2
0
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
96
96
95
93
93
95
95
95
95
96
96
96
96
96
98
96
98
96
96
93

Pressure (mb)

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

Ozone (du)

303
303
303
303
303
303
302
302
302
302
302
302
302
302
305
307
310
313
315
318
321
323
325
328

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

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)

95
93
93
93
94
93
92
87
78
67
57
41
43
49
55
66
68
74
75

Low Clouds (% Sky Obscured)

87
83
80
79
77
73
68
58
48
40
28
20
12
17
26
40
39
42
45

Medium Clouds (% Sky Obscured)

80
63
46
34
33
27
30
28
27
25
17
9
1
5
8
13
11
5
0

High Clouds (% Sky Obscured)

12
21
55
80
94
93
92
87
78
67
57
33
0
0
0
0
33
67
75

ISS Passover

Visibility (miles)

9
9
7
5
3
3
3
3
5
7
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

Precipitation Type

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

Precipitation Probability (%)

65
62
59
58
55
55
60
56
44
41
37
26
9
10
8
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.2
0.2
0.4
0.3
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
21
22
22
22
23
24
23
23
23
23
24
25
19
20
20
19
19

Dew Point (°C)

16
16
16
17
17
17
18
18
18
17
18
17
16
16
15
15
14
12
11

Relative Humidity (%)

90
88
85
82
80
82
85
88
89
88
89
90
92
95
92
90
89
83
77

Pressure (mb)

1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

331
334
336
339
341
343
346
348
349
350
350
350
349
348
348
348
348
347
345

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

Generated: 18/05/26 08:17:19. Forecast: 18/05/26 to 24/05/26. Timezone: UTC+9.00