Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 6%

07:48

21:00

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

Sun - Rise: 06:15, Set: 18:26, Transit: 12:21. Moon - Rise: 07:48, Set: 21:00. Civil Dark: 18:51 - 05:50. Nautical Dark: 19:19 - 05:21. Astro Dark: 19:49 - 04:52

Total Clouds (% Sky Obscured)

2
14
19
25
28
21
16
18
3
3
10
13
40
43
97
94
70
100
94
100
100
99
96
78

Low Clouds (% Sky Obscured)

0
0
10
19
23
20
16
17
3
3
9
11
23
21
17
11
15
13
22
21
25
86
80
54

Medium Clouds (% Sky Obscured)

2
14
19
19
17
1
0
0
0
0
0
0
23
36
71
91
64
98
89
99
100
95
80
66

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
25
30
95
90
53
76
56
17
48
79
8
5

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
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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
1
0
1
1
1
1
1
2
1
1
1
2
1
3
8
4
14
19
27
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
1
1
1
0
1
1
1
2
2
3
2
2
4
5
6
6
8
9
8

Relative Humidity (%)

47
49
51
54
67
70
70
70
72
74
75
76
79
82
85
83
83
81
73
67
65
69
73
67

Pressure (mb)

1023
1022
1022
1023
1024
1024
1024
1025
1025
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

336
335
334
336
335
338
337
336
336
335
330
328
329
329
329
329
328
328
326
320
317
317
320
321

Sunday 22

Waxing Crescent 13%

08:29

22:13

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:14, Set: 18:27, Transit: 12:21. Moon - Rise: 08:29, Set: 22:13. Civil Dark: 18:51 - 05:49. Nautical Dark: 19:20 - 05:20. Astro Dark: 19:50 - 04:51

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
81
85
84
83
76

Low Clouds (% Sky Obscured)

97
96
97
73
97
98
97
96
98
97
100
100
99
97
99
99
100
100
100
81
85
84
83
76

Medium Clouds (% Sky Obscured)

55
98
99
100
100
100
100
100
96
89
100
100
87
95
75
31
35
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
15
0
0
0
15
38
35
40
30
65
79
43
3
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
9
8
6
0
0
0
0
0
0
0
0
0
0
0
1
7
8
0
7
2
4
4

Fog (%)

0
0
0
0
76
81
98
71
13
4
4
83
86
85
86
87
88
88
66
54
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

68
95
95
95
95
95
95
95
95
95
95
81
63
43
49
35
21
13
6
7
7
4
13
12

Precipitation Amount (mm)

0
1.4
1.8
2
3.2
3.8
3.2
2
1.9
1.7
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
11
10
10
10
10
9
9
9
8
8
8
9
8
8
8
8
9
10
11
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
79
87
93
98
100
100
98
100
98
98
100
100
100
98
98
98
98
96
96
96
95
92
89

Pressure (mb)

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

Ozone (du)

319
316
318
316
316
317
314
309
307
309
311
311
319
319
317
317
318
319
317
317
319
319
320
321

Monday 23

Waxing Crescent 23%

09:19

23:26

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

Sun - Rise: 06:12, Set: 18:27, Transit: 12:20. 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)

39
39
31
27
15
1
3
0
0
0
0
33
18
42
43
44
46
48
60
99
100
100
99
90

Low Clouds (% Sky Obscured)

36
32
29
26
14
1
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
2
3

Medium Clouds (% Sky Obscured)

0
10
0
0
0
0
0
0
0
0
0
21
18
22
24
32
33
35
40
35
33
19
23
27

High Clouds (% Sky Obscured)

2
0
0
0
0
0
3
0
0
0
0
33
7
42
43
44
46
48
60
92
85
77
56
38

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
29
50
76
84
22
8
8
8
8
8
8
8
8
8
8
8

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 (%)

15
17
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
7
6
6
4
3
2
2
2
2
2
3
4
4
3
3
1
2
2
0
0
0
1
1

Relative Humidity (%)

81
68
70
74
69
74
78
79
82
83
83
88
91
91
89
88
86
83
69
52
48
46
46
46

Pressure (mb)

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

Ozone (du)

323
322
322
322
320
318
318
319
318
317
315
314
312
312
309
308
308
309
309
310
310
310
310
309

Tuesday 24

Waxing Crescent 34%

10:17

00:36

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:11, Set: 18:28, Transit: 12:20. Moon - Rise: 10:17, 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)

92
73
77
91
100
91
99
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
7
7
8
10
13
19
18
20
23
28
29
34
90
97
97
97
97
97
98
99
100
100
100

Medium Clouds (% Sky Obscured)

33
46
64
89
99
89
95
70
81
92
91
77
100
100
100
100
100
99
99
98
97
96
97
97

High Clouds (% Sky Obscured)

8
3
2
0
32
67
99
77
100
100
67
37
10
30
35
70
28
85
38
95
100
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
4
2
2
0
0

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
10
20
28
48
63
77
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.6
0.9
1.3
1.3
1.3
1.3
1.6
1.8
2.2
2
2
2.1
1.7
1.7
1.8
1.7
0.8

Wind Speed/Direction (mph)

5
5
4
4
3
3
3
3
3
3
4
4
5
4
5
4
4
4
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

13
12
12
11
9
7
7
7
6
6
7
6
6
7
7
7
7
6
6
6
6
6
6
6

Feels Like (°C)

10
10
11
10
8
4
5
4
5
4
4
3
4
4
4
4
5
4
4
5
4
4
4
5

Dew Point (°C)

2
2
2
2
3
1
1
0
-1
-2
-3
-4
-4
-4
-4
-3
-1
2
3
4
5
6
5
5

Relative Humidity (%)

48
49
50
51
64
64
66
64
61
56
51
48
49
47
47
48
58
74
83
90
94
98
96
98

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1016
1016
1016
1016
1017
1017
1017
1016
1016

Ozone (du)

309
310
311
310
310
308
308
308
306
305
305
306
306
305
306
307
307
306
305
306
305
308
310
309

Wednesday 25

Waxing Crescent 45%

11:22

01:39

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
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 06:10, Set: 18:29, Transit: 12:20. Moon - Rise: 11:22, 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
95
91
84
88
90
92
86
87
91
77
61
40
28
16
3
7
13

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
89
84
86
86
84
75
75
80
69
58
40
27
13
1
0
0

Medium Clouds (% Sky Obscured)

98
93
31
21
10
4
3
2
1
0
0
11
4
6
6
8
5
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
14
5
10
19
65
47
45
47
35
21
7
4
2
2
6
11

ISS Passover

Visibility (miles)

0
0
2
1
1
2
5
7
1
0
1
1
1
3
5
7
9
9
9
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

70
65
56
53
55
41
42
35
41
44
31
26
20
23
20
15
12
7
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
5
5
4
4
5
5
5
5
5
5
4
4
5
4
4
4
10
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
100
96
96
98
100
98
98
98
96
96
94
94
90
87
82
69
60
51
47

Pressure (mb)

1016
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1016
1016

Ozone (du)

313
307
305
307
306
307
309
309
310
309
311
312
313
313
314
314
315
317
320
322
323
324
324
323

Thursday 26

First Quarter 57%

12:31

02:33

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
23 Bad
00 Bad
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

Sun - Rise: 06:08, Set: 18:30, Transit: 12:19. Moon - Rise: 12:31, 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)

18
11
5
0
1
2
3
21
45
70
74
70
68
72
83
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
4
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
9
14
16
15
16
20
16
15
21
28
46
63
81
94
95
98

High Clouds (% Sky Obscured)

18
11
5
0
1
2
3
21
45
70
48
47
42
59
78
99
99
100
100
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
9
9
9
9
9
9

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

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
1
0
1
1
0
2
5

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)

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

Chance of Frost

Temperature (°C)

14
14
13
12
10
9
8
7
6
6
5
6
6
5
6
6
6
8
9
11
13
14
15
15

Feels Like (°C)

12
12
14
13
11
11
11
11
5
5
4
5
5
5
3
4
3
3
3
3
10
10
10
12

Dew Point (°C)

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

Relative Humidity (%)

43
39
47
56
67
68
69
69
63
57
51
50
49
47
47
47
48
47
46
44
43
41
39
44

Pressure (mb)

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

Ozone (du)

322
321
320
320
319
317
315
314
313
312
311
309
308
307
307
307
306
305
304
303
303
302
302
306

Friday 27

Waxing Gibbous 68%

13:40

03:18

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

Sun - Rise: 06:07, Set: 18:30, Transit: 12:19. Moon - Rise: 13:40, 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
99
99
100
100
100
100
100
97
93
88
78
66
53

Low Clouds (% Sky Obscured)

7
4
3
2
3
2
4
5
9
14
25
29
33
44
47
57
46
38
35

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
100
98
97
96
89
80
70
56
44
32

High Clouds (% Sky Obscured)

100
67
33
0
5
10
15
34
50
65
77
87
90
67
56
58
40
20
0

ISS Passover

Visibility (miles)

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

Fog (%)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Precipitation Type

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

Precipitation Probability (%)

8
13
13
17
28
32
32
34
33
28
43
51
52
53
57
61
88
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.5
0.8
1.1

Wind Speed/Direction (mph)

4
5
4
4
3
3
3
4
4
4
4
5
5
5
5
4
5
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
53
59
64
71
69
68
67
65
63
61
62
63
64
65
65
66
60
53

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

309
313
313
313
313
315
317
319
320
320
320
322
324
326
325
324
323
322
322

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

Generated: 21/03/26 14:20:03. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+9.00