Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 23%

09:19

23:26

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

Sun - Rise: 06:12, Set: 18:27, Transit: 12:21. Moon - Rise: 09:19, Set: 23:26. Civil Dark: 18:52 - 05:48. Nautical Dark: 19:21 - 05:19. Astro Dark: 19:50 - 04:49

Total Clouds (% Sky Obscured)

83
65
81
51
25
35
17
15
23
19
9
28
23
73
72
82
100
100
98
100
47
47
47
80

Low Clouds (% Sky Obscured)

83
65
79
49
25
19
12
7
8
9
2
0
0
8
8
3
0
0
0
0
0
0
6
8

Medium Clouds (% Sky Obscured)

0
0
4
0
0
21
2
2
6
2
2
12
7
2
2
6
2
0
12
28
35
21
47
54

High Clouds (% Sky Obscured)

0
0
1
3
0
5
0
2
2
2
1
3
13
70
69
75
100
100
98
100
47
47
47
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 (%)

30
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 (%)

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

Chance of Frost

Temperature (°C)

11
12
13
14
14
14
14
12
10
8
8
7
7
6
6
6
6
5
5
5
5
6
9
11

Feels Like (°C)

11
12
13
12
13
13
13
12
10
8
7
7
5
6
4
5
4
3
4
3
3
6
9
11

Dew Point (°C)

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

Relative Humidity (%)

87
80
75
68
55
52
56
63
74
82
84
85
87
87
84
83
83
83
85
86
88
85
73
62

Pressure (mb)

1018
1018
1017
1017
1016
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020

Ozone (du)

335
333
332
330
325
322
318
314
315
314
317
319
320
322
324
323
320
317
316
317
317
316
315
316

Tuesday 24

Waxing Crescent 34%

No Rise

00:36

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: 06:11, Set: 18:28, Transit: 12:20. Moon - Rise: No Rise, Set: 00:36. Civil Dark: 18:53 - 05:46. Nautical Dark: 19:22 - 05:17. Astro Dark: 19:51 - 04:48

Total Clouds (% Sky Obscured)

95
99
95
96
96
86
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
1
7
2
8
11
12
13
8
6
5
86
99
100
99
98
99
99
99
100
99
98
97
100

Medium Clouds (% Sky Obscured)

34
56
85
96
89
86
94
99
95
100
98
95
100
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

73
89
20
6
25
4
55
100
83
68
84
100
100
100
100
100
100
100
100
100
100
100
87
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
2
3
1
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
91
84

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
8
6
43
49
57
57
57
78
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0.2
1.3
3.7
4.8
4.1
4.3
3.5
2.4
1.9
2.3
2.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
56
57
58
59
60
63
72
70
70
71
75
78
87
95
96
100
98
98
100
100
98
98

Pressure (mb)

1020
1019
1019
1018
1017
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

316
313
312
313
312
312
311
309
309
309
310
307
304
303
302
301
301
302
304
306
305
306
306
305

Wednesday 25

Waxing Crescent 45%

10:17

01:39

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
08 Good
09 Good

Sun - Rise: 06:10, Set: 18:29, Transit: 12:20. Moon - Rise: 10:17, Set: 01:39. Civil Dark: 18:54 - 05:45. Nautical Dark: 19:23 - 05:16. Astro Dark: 19:52 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
97
98
97
93
86
81
66
80
87
69
62
75
38
23
9
16

Low Clouds (% Sky Obscured)

98
100
96
94
95
94
93
95
96
97
95
91
86
81
66
80
78
15
12
10
8
4
0
1

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
86
41
41
53
38
19
0
0
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

7
100
79
100
20
60
65
0
0
0
0
0
0
1
0
17
42
33
27
23
16
15
9
16

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
1
1
1
4
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

81
9
5
81
81
84
84
97
6
9
2
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
37
20
28
24
16
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.7
2.4
3
2.8
2.9
2.2
1.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
6
6
5
5
4
4
4
3
3
3
3
4
4
4
4
5
5
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
100
98
96
98
98
98
96
96
94
94
91
93
91
90
91
91
91
91
82
71

Pressure (mb)

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

Ozone (du)

306
306
306
308
314
318
318
319
322
323
323
324
322
319
318
316
315
314
314
315
317
317
317
319

Thursday 26

First Quarter 57%

11:22

02:33

10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 OK
17 OK
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
08 Bad
09 Bad

Sun - Rise: 06:08, Set: 18:30, Transit: 12:20. Moon - Rise: 11:22, Set: 02:33. Civil Dark: 18:54 - 05:44. Nautical Dark: 19:23 - 05:15. Astro Dark: 19:53 - 04:45

Total Clouds (% Sky Obscured)

28
47
42
51
63
61
48
36
34
32
33
59
93
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
3
5
8
4
2
0
0
0
0
0
0
0
8
15
23
17
11
4
13
19
26
27

Medium Clouds (% Sky Obscured)

10
17
32
46
59
56
48
36
34
32
28
20
11
3
13
26
37
37
36
63
52
91
100
100

High Clouds (% Sky Obscured)

23
31
42
51
63
61
35
3
15
26
33
53
85
100
100
100
100
100
100
100
100
100
100
98

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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
2
2
1
2
5
9
42

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

Chance of Frost

Temperature (°C)

12
13
14
14
15
15
14
13
10
8
7
7
7
7
7
6
7
7
6
6
6
7
10
11

Feels Like (°C)

13
13
14
14
14
14
14
14
11
8
7
7
5
4
4
4
5
4
4
4
4
5
9
10

Dew Point (°C)

5
4
4
3
4
4
3
5
5
3
2
2
2
1
1
0
1
1
0
1
1
2
4
4

Relative Humidity (%)

62
53
50
47
47
47
48
56
68
70
71
70
69
66
66
65
64
64
65
66
66
68
63
60

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

320
321
321
322
320
322
321
321
321
320
317
311
308
308
307
307
306
305
306
309
309
310
310
312

Friday 27

Waxing Gibbous 68%

12:31

03:18

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 OK
09 OK

Sun - Rise: 06:07, Set: 18:30, Transit: 12:19. Moon - Rise: 12:31, Set: 03:18. Civil Dark: 18:55 - 05:42. Nautical Dark: 19:24 - 05:13. Astro Dark: 19:54 - 04:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
90
84
73
60
48
41
30
33
35

Low Clouds (% Sky Obscured)

29
35
36
37
38
41
44
47
78
98
96
96
97
98
75
55
34
34
36
37
25
23
17
12

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
83
77
58
44
25
24
23
26
18

High Clouds (% Sky Obscured)

100
100
100
99
99
99
8
5
81
100
100
98
97
96
68
33
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

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

Precipitation Probability (%)

67
87
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
83
80
63
44
13
10

Precipitation Amount (mm)

0.4
0.8
0.7
0.9
1.4
1.1
1.3
1.8
1.6
1.9
2.6
4.1
2.9
2.7
1.8
1.4
1.4
0.8
0.6
0.7
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
15
13
12
11
11
10
8
8
9
9
9
8
7
7
7
6
6
6
8
10
12

Feels Like (°C)

12
12
14
13
12
10
10
10
9
7
6
7
7
7
6
6
6
7
5
5
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

53
52
52
52
62
71
68
67
76
77
71
68
67
65
64
66
66
69
70
70
70
62
55
49

Pressure (mb)

1015
1015
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

312
313
314
315
318
322
332
333
337
341
343
347
348
349
349
351
352
353
354
356
357
357
357
357

Saturday 28

Waxing Gibbous 78%

13:40

03:55

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

Sun - Rise: 06:06, Set: 18:31, Transit: 12:19. Moon - Rise: 13:40, Set: 03:55. Civil Dark: 18:56 - 05:41. Nautical Dark: 19:25 - 05:12. Astro Dark: 19:55 - 04:42

Total Clouds (% Sky Obscured)

32
30
41
53
57
53
44
40
27
14
12
16
26
36
44
54
62
72
80
87
87
87
81
73

Low Clouds (% Sky Obscured)

11
14
19
43
48
27
20
14
9
8
8
9
10
13
15
15
12
10
8
5
2
1
0
2

Medium Clouds (% Sky Obscured)

9
3
2
1
0
0
0
0
0
0
0
2
5
11
16
16
20
42
60
82
85
87
81
73

High Clouds (% Sky Obscured)

0
0
0
0
0
33
44
40
27
14
5
3
2
1
3
9
12
27
26
21
38
55
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 (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

6
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
14
13
12
11
10
9
8
8
8
8
7
7
7
7
7
9
10
13

Feels Like (°C)

14
14
14
14
15
15
15
14
13
13
13
13
7
7
8
8
7
7
5
6
6
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

45
41
38
37
38
38
46
55
67
68
69
72
70
69
69
69
69
69
69
70
70
65
61
57

Pressure (mb)

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

Ozone (du)

354
350
347
343
339
335
336
336
337
335
334
333
330
326
323
319
315
312
311
310
309
310
310
311

Sunday 29

Waxing Gibbous 87%

14:47

04:27

10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK

Sun - Rise: 06:04, Set: 18:32, Transit: 12:19. Moon - Rise: 14:47, Set: 04:27. Civil Dark: 18:57 - 05:40. Nautical Dark: 19:26 - 05:10. Astro Dark: 19:55 - 04:41

Total Clouds (% Sky Obscured)

63
55
49
45
41
42
47
54
63
74
74
62
49
30
30
25
25

Low Clouds (% Sky Obscured)

4
10
13
15
16
28
41
54
47
38
28
37
40
30
30
25
25

Medium Clouds (% Sky Obscured)

63
55
49
45
41
42
41
34
44
54
64
62
49
30
30
25
25

High Clouds (% Sky Obscured)

12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
15
22
28
33
29
23
24
20
8
16
22
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
16
16
16
15
14
13
12
10
9
9
9
8
8
9

Feels Like (°C)

12
12
12
12
13
13
16
15
15
14
13
13
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

52
48
43
43
44
43
51
60
70
72
76
78
78
78
78
81
82

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1016
1017
1016
1016
1016
1016
1015

Ozone (du)

312
314
315
314
313
312
312
311
310
310
311
311
311
310
310
308
307

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

Generated: 23/03/26 10:03:58. Forecast: 23/03/26 to 29/03/26. Timezone: UTC+9.00