Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Gibbous 88%

23:40

07:46

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 OK
06 OK
07 Bad
08 Bad
09 OK
10 Bad
11 Bad
12 OK
13 Bad
14 Bad

Sun - Rise: 05:24, Set: 20:13, Transit: 12:49. Moon - Rise: 23:40, Set: 07:46. Civil Dark: 20:46 - 04:50. Nautical Dark: 21:28 - 04:07. Astro Dark: 22:18 - 03:18

Total Clouds (% Sky Obscured)

70
86
82
44
91
94
95
94
83
80
75
74
97
77
39
33
44
61
44
60
67
29
100
58

Low Clouds (% Sky Obscured)

6
23
19
20
19
27
42
39
38
39
36
32
36
45
39
33
44
61
44
26
33
24
29
32

Medium Clouds (% Sky Obscured)

24
42
38
44
56
53
47
37
30
8
1
2
2
1
0
0
0
8
0
2
14
4
11
48

High Clouds (% Sky Obscured)

4
4
5
21
90
90
93
94
75
75
70
68
94
70
9
0
1
0
1
23
67
16
100
41

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
1
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
15
15
17
1
1
3
2
1
1
0
0
0
0
2
0
1
4
7
14
16
22
29

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)

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

Chance of Frost

Temperature (°C)

24
24
24
25
24
21
19
18
17
17
17
16
16
16
16
16
18
19
21
23
24
25
26
26

Feels Like (°C)

24
26
25
27
26
21
19
18
18
17
16
16
16
16
15
17
20
21
23
24
25
25
27
26

Dew Point (°C)

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

Relative Humidity (%)

73
66
71
76
80
85
91
95
95
95
95
96
96
96
96
96
95
86
81
78
72
67
63
65

Pressure (mb)

1010
1009
1009
1008
1008
1008
1008
1009
1009
1008
1008
1008
1007
1007
1007
1008
1008
1007
1007
1007
1006
1005
1004
1004

Ozone (du)

335
335
335
337
337
334
331
331
329
329
329
330
332
333
335
336
337
332
329
328
330
331
331
331

Friday 16

Waning Gibbous 81%

00:26

08:50

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

Sun - Rise: 05:23, Set: 20:14, Transit: 12:49. Moon - Rise: 00:26, Set: 08:50. Civil Dark: 20:47 - 04:49. Nautical Dark: 21:30 - 04:06. Astro Dark: 22:20 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
92
16
12
9
100
90
89
91
40
100
100
100
100
100
100
100
100
100
78

Low Clouds (% Sky Obscured)

37
41
8
1
62
66
16
12
9
36
51
42
54
40
62
61
54
41
46
43
12
68
31
51

Medium Clouds (% Sky Obscured)

98
100
82
94
73
76
16
0
0
0
0
0
0
0
0
0
0
68
91
96
100
88
84
30

High Clouds (% Sky Obscured)

100
100
99
33
40
0
0
0
0
100
85
89
91
8
100
100
100
100
100
100
100
100
45
45

ISS Passover

Visibility (miles)

9
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
3
1
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
6
19
23
27
41
16
8
15
3
0
0
0

Precipitation Type

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

Precipitation Probability (%)

62
62
68
52
15
33
25
17
7
3
3
3
0
1
0
0
29
44
53
95
95
83
95
95

Precipitation Amount (mm)

0.3
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.6
1
0
0
1.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
25
24
23
22
20
19
19
18
18
18
17
17
17
17
17
18
20
20
21
21
21
23
22

Feels Like (°C)

27
26
25
24
22
21
20
21
21
19
17
16
16
17
18
17
19
20
21
22
22
20
21
21

Dew Point (°C)

19
22
22
21
20
19
18
18
18
17
17
17
17
16
16
17
17
19
20
20
21
20
20
20

Relative Humidity (%)

64
79
84
85
91
92
92
93
95
95
96
96
96
96
96
96
93
92
95
96
100
94
87
87

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1005
1004
1004
1004
1005
1004
1004
1004
1004
1003
1003
1003
1002
1001
1001
1000
999

Ozone (du)

330
329
330
332
336
336
334
333
338
343
338
340
338
341
343
342
339
340
338
339
342
347
355
361

Saturday 17

Waning Gibbous 72%

01:03

10:01

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
14 Bad

Sun - Rise: 05:22, Set: 20:15, Transit: 12:49. Moon - Rise: 01:03, Set: 10:01. Civil Dark: 20:48 - 04:48. Nautical Dark: 21:31 - 04:05. Astro Dark: 22:22 - 03:14

Total Clouds (% Sky Obscured)

50
59
54
54
60
56
98
100
100
100
99
93
90
92
98
100
96
95
82
83
70
97
99
100

Low Clouds (% Sky Obscured)

47
55
42
37
33
30
46
49
55
57
20
15
15
15
20
25
34
47
52
62
50
81
81
89

Medium Clouds (% Sky Obscured)

34
20
7
21
4
56
85
96
92
97
60
34
39
37
96
100
93
89
51
40
45
53
43
37

High Clouds (% Sky Obscured)

35
35
50
54
60
56
60
65
65
60
0
0
0
0
0
4
4
4
0
0
7
3
1
0

ISS Passover

Visibility (miles)

2
6
7
4
9
9
9
9
9
6
9
9
9
9
9
9
9
9
7
6
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
58
40
61
53
64
95
52
30
24
19
31
29
28
42
52
56
54
51
54
58

Precipitation Amount (mm)

0.9
1.7
0.9
0.4
0
0
0
0
0
0.9
0
0
0
0
0
0
0
0
0.3
0.2
0.2
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
22
20
19
18
18
17
17
17
16
15
14
13
13
14
14
15
16
17
17
17
17

Feels Like (°C)

22
24
25
24
22
20
18
16
15
15
14
14
13
12
11
11
12
13
13
15
15
17
15
15

Dew Point (°C)

19
19
19
18
18
17
16
15
16
16
16
15
13
12
11
11
12
12
12
12
12
11
11
12

Relative Humidity (%)

81
81
83
81
85
88
86
85
90
90
93
90
87
89
89
89
89
87
84
75
73
67
67
70

Pressure (mb)

999
998
998
999
999
999
1000
1000
999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1000
1000
1000
1000

Ozone (du)

355
355
355
357
359
359
362
366
363
361
359
364
371
375
380
383
382
382
385
386
385
384
382
381

Sunday 18

Waning Gibbous 62%

01:33

11:13

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
14 Bad

Sun - Rise: 05:21, Set: 20:16, Transit: 12:49. Moon - Rise: 01:33, Set: 11:13. Civil Dark: 20:50 - 04:47. Nautical Dark: 21:33 - 04:03. Astro Dark: 22:23 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
99
67
68
93
87
86
95
85

Low Clouds (% Sky Obscured)

95
100
99
97
96
98
99
100
100
100
100
100
100
100
100
98
99
67
68
90
77
81
86
85

Medium Clouds (% Sky Obscured)

32
98
31
37
33
43
59
55
55
40
40
39
33
18
18
22
29
40
49
53
36
18
0
8

High Clouds (% Sky Obscured)

1
10
0
0
0
0
0
0
0
0
0
32
68
95
67
33
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
7
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

Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light 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 (%)

57
52
60
70
77
75
76
83
58
35
16
13
9
4
5
5
3
2
1
2
1
0
0
0

Precipitation Amount (mm)

0.2
0
0
0.3
0.3
0.4
0.6
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
4
3
1
3
5
7
7
6
6
6
5
5
4
4
4
6
7
9
10
11
12

Chance of Frost

Temperature (°C)

15
15
14
14
14
13
12
11
10
10
10
10
10
9
9
9
10
10
11
12
13
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
86
87
84
89
90
88
87
85
87
85
82
78
74
73
76
73
65
63
59
58
57
56

Pressure (mb)

1000
1001
1001
1001
1002
1003
1004
1005
1005
1006
1006
1007
1007
1007
1007
1008
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

377
369
367
367
367
368
364
363
361
360
358
357
357
360
365
369
368
373
384
389
390
389
389
388

Monday 19

Waning Gibbous 51%

01:58

12:27

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

Sun - Rise: 05:20, Set: 20:17, Transit: 12:49. Moon - Rise: 01:58, Set: 12:27. Civil Dark: 20:51 - 04:46. Nautical Dark: 21:34 - 04:02. Astro Dark: 22:25 - 03:11

Total Clouds (% Sky Obscured)

79
66
63
56
50
57
53
56
44
61
37
11
5
0
0
0
0
1
2
3
2
3
3
11

Low Clouds (% Sky Obscured)

79
66
63
56
48
51
53
56
44
37
25
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
18
13
12
12
21
27
30
26
25
23
11
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
24
5
1
1
0
0
0
0
1
2
3
2
3
3
8

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
1
1
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)

11
11
11
9
7
5
5
4
4
3
3
3
3
4
5
7
9
12
13
13
14
15
15
15

Chance of Frost

Temperature (°C)

16
16
16
15
14
12
11
9
9
8
7
7
6
6
5
7
8
9
10
11
12
13
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
59
59
60
65
72
73
76
77
79
81
85
82
81
78
72
68
64
59
54
51
50
50
49

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

385
385
382
374
371
367
364
365
364
363
363
362
363
365
366
370
374
378
377
376
375
376
377
378

Tuesday 20

Third Quarter 39%

02:20

13:42

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

Sun - Rise: 05:19, Set: 20:18, Transit: 12:49. Moon - Rise: 02:20, Set: 13:42. Civil Dark: 20:52 - 04:45. Nautical Dark: 21:36 - 04:01. Astro Dark: 22:27 - 03:09

Total Clouds (% Sky Obscured)

19
27
28
28
29
40
52
55
38
29
24
27
30
40
49
47
46
63
80
99
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
1
1
22
30
40
49
42
38
44
47
57
62
74
85
84

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
2
3
5
6
15
35
43
44
20
10
0

High Clouds (% Sky Obscured)

10
12
8
4
2
24
47
55
38
29
23
10
4
0
1
3
4
3
1
1
28
52
76
82

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
1
0
5
7
8
9
8
8
9

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)

14
14
13
10
7
4
4
4
4
3
3
3
3
4
4
5
5
6
8
9
10
10
10
10

Chance of Frost

Temperature (°C)

15
15
15
14
13
11
10
9
7
6
5
4
3
3
2
4
6
8
9
10
11
12
12
13

Feels Like (°C)

10
10
10
10
10
11
7
8
8
7
6
5
2
2
2
3
4
4
6
6
6
6
7
8

Dew Point (°C)

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

Relative Humidity (%)

51
53
54
58
62
66
71
75
79
82
85
88
89
91
91
88
85
82
78
74
71
70
70
70

Pressure (mb)

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

Ozone (du)

379
381
382
382
382
381
382
382
382
382
382
382
379
375
372
369
366
362
361
361
360
359
357
356

Wednesday 21

Waning Crescent 28%

02:41

14:58

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: 05:18, Set: 20:19, Transit: 12:49. Moon - Rise: 02:41, Set: 14:58. Civil Dark: 20:53 - 04:44. Nautical Dark: 21:37 - 04:00. Astro Dark: 22:29 - 03:07

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

73
68
64
56
48
55
65
75
64
54
44
52
61
69
70
72
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
4
4
5
6
6
7
4
5

High Clouds (% Sky Obscured)

88
92
89
90
92
99
99
100
70
50
65
98
99
99
83
67
52

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
4
5
5
3
4
4
4
10
11
9
19
21
20
25
28
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
75
76
77
78
80
81
81
85
86
91
91
90
90
90
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

355
354
353
353
353
353
354
355
356
356
357
358
358
359
359
361
364

Forecast for Middlebury (village), Addison, United States of America (44.01,-73.18)

Generated: 15/05/25 14:18:43. Forecast: 15/05/25 to 21/05/25. Timezone: UTC-4.00