Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 2%

06:41

19:50

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

Sun - Rise: 06:18, Set: 18:25, Transit: 12:21. Moon - Rise: 06:41, Set: 19:50. Civil Dark: 18:50 - 05:53. Nautical Dark: 19:19 - 05:24. Astro Dark: 19:48 - 04:54

Total Clouds (% Sky Obscured)

18
69
34
93
92
68
29
22
32
7
32
73
93
97
95
91
100
100
99
45
100
100
80
75

Low Clouds (% Sky Obscured)

1
3
4
10
16
19
19
22
21
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

18
55
34
83
82
43
4
0
2
1
26
70
91
97
78
76
59
37
27
32
0
9
0
0

High Clouds (% Sky Obscured)

1
35
0
0
0
17
3
0
10
4
3
5
3
80
67
71
100
99
98
36
100
100
80
61

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)

5
4
5
5
5
7
8
8
9
10
11
11
9
7
5
4
4
4
4
4
4
3
3
3

Chance of Frost

Temperature (°C)

3
3
4
7
8
10
11
12
12
12
11
11
9
7
5
4
4
4
3
3
3
3
3
2

Feels Like (°C)

2
3
2
7
6
7
9
10
10
8
7
7
6
4
2
1
1
0
-1
-1
1
-0
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

82
82
79
67
58
50
44
40
38
36
34
35
42
54
57
59
56
53
50
45
43
44
46
48

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1018
1018
1017
1018
1018
1019
1020
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024

Ozone (du)

326
327
325
327
322
323
321
318
319
319
319
320
320
325
328
330
330
329
331
334
336
332
331
335

Saturday 21

Waxing Crescent 6%

07:12

21:00

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

Sun - Rise: 06:16, Set: 18:26, Transit: 12:21. Moon - Rise: 07:12, Set: 21:00. Civil Dark: 18:51 - 05:52. Nautical Dark: 19:19 - 05:23. Astro Dark: 19:49 - 04:52

Total Clouds (% Sky Obscured)

63
100
33
41
90
69
5
0
0
4
7
13
17
15
7
20
77
20
14
58
61
68
73
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
0
0
9
8
3
10
12
9
7
0
1
7
8
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
13
0
0
0
0
0
0
0
0
0
0
20
62

High Clouds (% Sky Obscured)

36
100
14
41
90
30
1
0
0
0
0
0
0
0
2
0
10
0
0
10
10
19
25
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
1
5
8
7
8
12
12
12
12
12
10
9
6
5
5
3
4
3
2
2
1
2

Dew Point (°C)

-7
-7
-6
-4
-1
0
1
1
1
2
2
3
4
4
2
2
1
1
-1
-2
-3
-4
-4
-4

Relative Humidity (%)

50
51
53
49
54
51
49
46
44
44
47
54
60
71
76
76
75
72
68
64
59
55
53
55

Pressure (mb)

1024
1025
1025
1026
1026
1026
1025
1025
1024
1023
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023

Ozone (du)

338
337
338
337
335
337
338
335
333
332
334
336
335
336
335
334
333
332
330
327
322
319
314
311

Sunday 22

Waxing Crescent 13%

07:48

22:13

05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:15, Set: 18:27, Transit: 12:21. Moon - Rise: 07:48, Set: 22:13. Civil Dark: 18:51 - 05:50. Nautical Dark: 19:20 - 05:21. Astro Dark: 19:50 - 04:51

Total Clouds (% Sky Obscured)

88
79
75
71
98
88
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97

Low Clouds (% Sky Obscured)

20
22
21
22
54
26
57
93
97
95
97
93
94
94
93
96
97
98
98
98
99
98
98
97

Medium Clouds (% Sky Obscured)

61
76
75
71
92
87
89
100
97
99
100
100
100
100
100
100
100
100
95
100
100
98
70
52

High Clouds (% Sky Obscured)

12
11
11
27
5
2
1
33
93
86
100
96
100
100
100
41
1
1
1
1
16
5
6
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
3
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
16
16
16
16
16
16
16
16

Precipitation Type

None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate 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
2
11
11
10
59
95
95
95
95
95
95
95
95
95
95
95
95
79
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.6
2
2.3
3.4
5.2
3.3
4.5
5.4
6.2
3.7
2.1
1.3
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
8
10
10
13
13
11
12
11
9
9
9
8
8
7
8
8
8
7
8
8
7

Dew Point (°C)

-3
-3
-2
0
1
3
5
6
8
9
9
9
9
9
9
9
9
9
9
10
9
9
9
8

Relative Humidity (%)

57
58
59
55
51
53
54
56
72
74
80
96
98
100
98
98
100
100
98
100
98
100
100
100

Pressure (mb)

1023
1023
1024
1024
1023
1023
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

308
307
309
307
307
306
306
305
303
302
302
301
300
302
301
301
303
303
305
305
306
306
309
308

Monday 23

Waxing Crescent 23%

08:29

23:26

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

Sun - Rise: 06:14, Set: 18:27, Transit: 12:21. Moon - Rise: 08:29, Set: 23:26. Civil Dark: 18:52 - 05:49. Nautical Dark: 19:21 - 05:20. Astro Dark: 19:50 - 04:49

Total Clouds (% Sky Obscured)

96
97
99
100
93
74
63
72
65
64
43
40
31
25
19
16
15
16
52
14
8
7
14
10

Low Clouds (% Sky Obscured)

96
97
99
100
93
70
59
72
65
64
20
20
9
7
4
0
3
6
10
7
4
0
5
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
15
22
19
17
14
10
6
2
3
3
4
3
1

High Clouds (% Sky Obscured)

9
8
5
4
3
1
0
0
0
0
0
0
0
1
2
3
2
2
45
5
1
1
5
0

ISS Passover

Visibility (miles)

0
1
3
4
5
7
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

Very Light Rain
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 (%)

49
28
21
9
6
13
13
18
15
6
2
3
3
2
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
4
4
4
4
4
6
8
10
10
11
11
10
9
7
7
7
7
8
8
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
95
90
79
66
63
63
63
59
59
67
79
81
83
86
85
82
82
83
85
86

Pressure (mb)

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

Ozone (du)

309
311
311
313
317
320
320
321
319
321
323
324
323
327
329
327
326
325
324
323
324
324
323
320

Tuesday 24

Waxing Crescent 34%

09:19

00:36

05 Good
06 Good
07 OK
08 OK
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

Sun - Rise: 06:12, Set: 18:28, Transit: 12:20. Moon - Rise: 09:19, Set: 00:36. Civil Dark: 18:53 - 05:48. Nautical Dark: 19:22 - 05:19. Astro Dark: 19:51 - 04:48

Total Clouds (% Sky Obscured)

10
15
21
25
53
52
96
86
80
96
58
98
63
39
38
57
67
77
87
89
93
96
95
94

Low Clouds (% Sky Obscured)

1
0
0
0
4
7
12
9
5
2
5
9
11
11
10
11
12
11
13
13
18
19
23
26

Medium Clouds (% Sky Obscured)

0
9
14
18
25
31
32
78
72
94
44
97
42
14
14
14
14
9
8
7
6
15
38
62

High Clouds (% Sky Obscured)

5
5
9
6
41
17
92
15
5
5
5
4
5
0
4
25
41
53
57
41
67
96
69
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 (%)

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
2
12
22
31
47
57
66
95
95
93
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
0.7
0.7
0.9
1.2
1.3
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
-0
-1
-1
-1
0
-0
0
0
1
2
1
0
0
-1
-1
-2
-2
-1
-2
-1

Relative Humidity (%)

86
86
82
70
52
45
44
42
41
42
45
45
51
63
67
68
68
66
64
60
61
63
63
65

Pressure (mb)

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

Ozone (du)

319
315
315
315
315
314
316
316
315
314
315
313
314
313
313
313
311
311
311
311
310
310
309
310

Wednesday 25

Waxing Crescent 45%

10:17

01:39

05 Bad
06 Bad
07 Bad
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

Sun - Rise: 06:11, Set: 18:29, Transit: 12:20. Moon - Rise: 10:17, Set: 01:39. Civil Dark: 18:54 - 05:46. Nautical Dark: 19:23 - 05:17. Astro Dark: 19:52 - 04:46

Total Clouds (% Sky Obscured)

93
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
98
95
91
90
89
88
86
87

Low Clouds (% Sky Obscured)

29
22
23
19
26
38
52
68
83
92
96
98
100
100
100
100
97
93
88
73
59
43
32
22

Medium Clouds (% Sky Obscured)

78
83
87
92
95
97
100
100
100
100
99
98
97
98
99
99
94
89
81
53
28
2
2
1

High Clouds (% Sky Obscured)

8
8
8
9
6
3
0
0
0
0
0
0
0
0
0
0
2
2
2
6
15
20
57
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
8
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
74
57
52
50
50
45
40
33
27
19
6
6
4

Precipitation Amount (mm)

2.2
1.6
1.7
2.4
2.1
2.4
3.4
1.9
1.8
1.3
0.6
0.3
0.3
0.2
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
1
2
4
4
4
4
5
6
6
7
7
7
7
7
7
7
6
6
6
6
5
4

Relative Humidity (%)

65
66
65
64
65
63
58
57
62
66
71
78
85
93
93
94
94
96
96
96
94
94
93
93

Pressure (mb)

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

Ozone (du)

310
310
309
307
306
306
306
306
307
307
307
309
311
312
314
315
317
317
317
318
318
319
320
320

Thursday 26

First Quarter 57%

11:22

02:33

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

Sun - Rise: 06:10, Set: 18:30, Transit: 12:20. Moon - Rise: 11:22, Set: 02:33. Civil Dark: 18:54 - 05:45. Nautical Dark: 19:23 - 05:16. Astro Dark: 19:53 - 04:45

Total Clouds (% Sky Obscured)

90
76
59
45
55
69
83
82
77
72
56
38
23
31
32
50
55
60
69
70
76
76

Low Clouds (% Sky Obscured)

11
6
6
7
8
11
17
19
18
15
8
3
0
0
0
0
2
7
16
18
22
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
12
21
18
15
13
12
11
10
11
12
15
29
40
50

High Clouds (% Sky Obscured)

86
73
56
38
38
54
83
82
68
52
38
24
10
31
32
50
55
60
69
70
76
76

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
12
12
11
13
13
14
14
14
13
13
13
13
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

93
90
85
80
74
65
57
50
50
51
53
59
64
69
67
62
59
59
62
63
65
66

Pressure (mb)

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

Ozone (du)

321
322
321
320
320
319
319
319
319
319
319
318
318
317
316
315
314
312
310
308
308
307

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

Generated: 20/03/26 05:15:44. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+9.00