Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waxing Crescent 45%

11:26

01:18

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

Sun - Rise: 05:18, Set: 20:19, Transit: 12:49. Moon - Rise: 11:26, Set: 01:18. Civil Dark: 20:53 - 04:44. Nautical Dark: 21:37 - 04:00. Astro Dark: 22:29 - 03:08

Total Clouds (% Sky Obscured)

15
15
62
100
93
60
48
5
0
38
3
3
3
4
1
5
7
18
10
28
60
62
81
100

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
15
32
81
84
18
1
1
0
0
0
0
0
0
0
0
0
0
0
23
18
32
36
40

High Clouds (% Sky Obscured)

8
15
62
100
81
60
48
4
0
38
3
3
3
4
1
5
6
14
9
10
32
29
56
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 (%)

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
3
3
2
2
3
3
3
3
3
3
7
9
9
8
8
7
7
8
9
10
10

Chance of Frost

Temperature (°C)

13
11
9
7
7
6
5
5
4
3
3
3
6
9
11
13
15
16
17
17
18
18
17
16

Feels Like (°C)

10
8
8
5
4
4
3
3
4
3
1
3
6
8
10
12
13
14
15
16
16
17
16
15

Dew Point (°C)

6
5
4
2
1
1
0
0
-0
-1
-1
-1
1
3
4
5
4
5
6
7
7
8
8
9

Relative Humidity (%)

63
66
70
66
67
69
68
73
75
77
77
77
70
67
62
57
50
48
49
50
50
51
53
62

Pressure (mb)

1026
1026
1027
1028
1028
1029
1029
1029
1029
1030
1030
1031
1031
1032
1032
1031
1031
1031
1030
1029
1029
1028
1028
1028

Ozone (du)

332
334
334
336
338
341
343
343
344
345
347
347
346
347
346
345
344
344
344
343
343
344
342
341

Friday 22

Waxing Crescent 41%

12:39

01:42

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:17, Set: 20:20, Transit: 12:49. Moon - Rise: 12:39, Set: 01:42. Civil Dark: 20:54 - 04:43. Nautical Dark: 21:38 - 03:59. Astro Dark: 22:30 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
6
9
22
19
12

Medium Clouds (% Sky Obscured)

38
32
26
8
0
0
0
0
0
0
0
0
0
0
0
52
23
49
60
76
100
99
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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 (%)

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)

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

Chance of Frost

Temperature (°C)

15
13
11
9
9
8
7
6
6
5
5
5
7
11
13
15
17
18
19
20
20
19
19
18

Feels Like (°C)

13
10
9
7
7
6
5
4
3
3
3
3
5
9
12
14
16
17
18
18
17
17
17
16

Dew Point (°C)

9
7
5
3
2
1
0
-0
-1
-1
-2
-1
1
5
7
9
10
9
9
9
9
10
11
12

Relative Humidity (%)

68
67
66
64
63
64
63
63
64
65
65
68
66
65
65
65
61
54
51
50
50
55
60
65

Pressure (mb)

1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1032
1032
1031
1031
1030
1030
1030
1030

Ozone (du)

339
340
340
340
341
341
342
342
345
344
345
346
345
347
348
349
348
348
345
344
343
344
344
342

Saturday 23

First Quarter 56%

13:49

02:03

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:17, Set: 20:21, Transit: 12:49. Moon - Rise: 13:49, Set: 02:03. Civil Dark: 20:55 - 04:42. Nautical Dark: 21:39 - 03:58. Astro Dark: 22:32 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
9
14
9
23
28
61
75
91
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
100
100
100
100
89
86
100
100
89
99
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
93
90
85
70
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
2
5
10
12
31
20
23
70
70
76
71
27
68
62
41
17
48
68
55
43
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
15
13
12
11
11
11
10
10
10
10
10
11
11
11
12
12
12
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
66
68
67
69
77
76
78
80
78
73
66
66
68
65
72
83
84
88
95
96
96

Pressure (mb)

1030
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027

Ozone (du)

343
342
342
342
343
343
342
342
341
342
343
344
343
342
342
340
341
340
338
339
339
340
340
338

Sunday 24

Waxing Gibbous 66%

14:56

02:22

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:16, Set: 20:22, Transit: 12:49. Moon - Rise: 14:56, Set: 02:22. Civil Dark: 20:56 - 04:41. Nautical Dark: 21:41 - 03:57. Astro Dark: 22:34 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
96
85
97
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
91
78
88
95
79
59
44
46
37
54
39
45

Medium Clouds (% Sky Obscured)

100
95
92
96
92
99
42
87
57
72
91
90
86
83
37
13
11
7
6
17
31
48
44
41

High Clouds (% Sky Obscured)

55
44
45
46
60
80
100
67
33
0
10
20
29
55
78
95
100
98
95
95
85
97
100
99

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
21
21
23
48
59
41
10
5
2
2
2
2
5
4
1
3
1
1
0
5
11
4
2

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
10
11
12
13
14
15
16
18
19
20
20
20
19

Feels Like (°C)

9
8
9
9
8
8
8
8
8
8
8
8
9
9
10
11
12
15
17
19
21
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
98
96
96
96
96
95
95
92
89
84
83
78
75
74
74
79
82

Pressure (mb)

1027
1026
1026
1026
1025
1025
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1019
1019
1019

Ozone (du)

336
333
333
333
333
331
332
332
332
333
334
335
338
340
343
346
344
343
343
342
340
337
337
337

Monday 25

Waxing Gibbous 76%

16:02

02:40

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
15 OK
16 Good
17 Good
18 Good

Sun - Rise: 05:15, Set: 20:23, Transit: 12:49. Moon - Rise: 16:02, Set: 02:40. Civil Dark: 20:57 - 04:40. Nautical Dark: 21:42 - 03:56. Astro Dark: 22:36 - 03:01

Total Clouds (% Sky Obscured)

100
92
100
100
95
90
86
82
83
81
80
78
74
72
71
67
91
95
95
64
32
2
3
4

Low Clouds (% Sky Obscured)

56
60
61
60
63
66
68
61
55
53
48
42
36
28
22
13
9
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

27
13
6
0
0
0
0
0
0
0
0
55
55
53
57
59
61
49
39
26
13
0
0
0

High Clouds (% Sky Obscured)

100
91
100
100
72
47
25
25
30
35
40
50
74
72
71
67
91
95
95
64
32
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 (%)

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
2
5
0
1
2
0
1
1
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
4
2
0
2
2
2
3
3
3
3
3
4
4
5
5
6
6
7
8
9
10
12
10

Chance of Frost

Temperature (°C)

18
16
15
14
13
13
12
12
11
11
11
12
14
15
17
19
21
23
24
26
27
27
28
26

Feels Like (°C)

18
16
17
14
13
12
12
11
11
10
10
11
13
14
15
16
17
18
19
20
27
27
27
27

Dew Point (°C)

16
15
13
12
12
12
11
11
11
11
10
11
13
14
14
15
16
16
17
17
18
19
20
20

Relative Humidity (%)

85
92
90
90
92
93
93
93
96
96
96
95
93
90
82
76
69
66
61
58
59
60
61
66

Pressure (mb)

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

Ozone (du)

336
336
336
336
337
338
338
339
338
339
339
340
343
344
344
345
346
351
356
361
364
366
368
367

Tuesday 26

Waxing Gibbous 84%

17:08

02:58

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
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

Sun - Rise: 05:15, Set: 20:23, Transit: 12:49. Moon - Rise: 17:08, Set: 02:58. Civil Dark: 20:58 - 04:40. Nautical Dark: 21:43 - 03:55. Astro Dark: 22:37 - 03:00

Total Clouds (% Sky Obscured)

5
4
3
2
4
4
2
9
16
21
46
73
100
100
100
100
97
94
92
96
98
99
85
68

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
6
12
4
0
0
0
0
0
29
66
74
61
47

Medium Clouds (% Sky Obscured)

1
0
0
0
2
3
2
9
15
20
44
63
85
80
80
75
73
66
60
47
35
28
25
27

High Clouds (% Sky Obscured)

0
0
1
1
0
0
0
0
0
0
33
67
100
100
98
99
86
70
38
44
58
75
80
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
9
6
3
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
4
6
7
44
59
67
80
90
94
84
79
76
67
56
47
63
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0.6
0.6
0.5
0.4
0.5
0.3
0.2
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
21
18
16
15
15
14
14
14
14
15
16
17
19
20
21
22
23
23
22
20
19
17

Feels Like (°C)

28
29
21
19
19
18
18
18
14
14
15
15
15
16
18
19
20
22
24
25
20
18
15
15

Dew Point (°C)

19
19
18
15
14
14
14
13
13
13
13
14
16
17
18
19
21
22
22
23
20
18
16
14

Relative Humidity (%)

70
75
80
83
89
92
92
93
93
95
96
96
96
96
96
95
95
96
95
97
92
88
82
81

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1011
1011
1010
1010
1009
1009
1009
1009
1010

Ozone (du)

365
364
362
361
359
359
359
359
359
358
357
357
358
358
359
360
361
363
365
367
368
368
369
370

Wednesday 27

Waxing Gibbous 90%

18:14

03:19

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: 05:14, Set: 20:24, Transit: 12:50. Moon - Rise: 18:14, Set: 03:19. Civil Dark: 20:59 - 04:39. Nautical Dark: 21:44 - 03:54. Astro Dark: 22:39 - 02:59

Total Clouds (% Sky Obscured)

49
61
66
67
70
65
69
75
84
94
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
42
51
60
68
65
69
74
81
91
94
95
97
98
99
100
96
91
87

Medium Clouds (% Sky Obscured)

25
23
25
17
11
6
2
2
1
0
3
7
10
11
11
13
14
9
5

High Clouds (% Sky Obscured)

49
60
30
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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

Fog (%)

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

Precipitation Type

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

92
89
76
41
31
23
8
10
7
2
5
6
3
7
8
8
11
12
12

Precipitation Amount (mm)

0.8
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
10
10
10
11
11
12
13
14
15
15
16
16
17
17
17

Chance of Frost

Temperature (°C)

16
15
14
14
13
12
11
10
10
10
10
10
10
10
11
11
11
12
12

Feels Like (°C)

15
16
14
14
13
13
13
12
7
7
7
7
6
6
6
6
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
76
76
77
80
83
83
83
81
83
83
83
81
81
80
79
75

Pressure (mb)

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

Ozone (du)

372
373
378
383
388
393
398
402
403
404
405
404
404
403
403
402
402
402
401

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 21/05/26 19:21:14. Forecast: 21/05/26 to 27/05/26. Timezone: UTC-4.00