Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

15:10

02:53

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

Sun - Rise: 05:28, Set: 20:37, Transit: 13:03. Moon - Rise: 15:10, Set: 02:53. Civil Dark: 21:11 - 04:53. Nautical Dark: 21:56 - 04:08. Astro Dark: 22:51 - 03:13

Total Clouds (% Sky Obscured)

92
82
89
41
18
54
41
7
1
2
25
47
57
55
40
49
69
73
77
60
33
43
6
16

Low Clouds (% Sky Obscured)

63
75
67
41
18
26
41
0
0
0
25
42
47
43
33
5
26
49
53
51
33
28
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
0
1
1
7
13
22
18
40
45
41
47
20
0
22
5
15

High Clouds (% Sky Obscured)

0
0
0
0
0
21
6
0
1
2
0
0
0
0
0
0
10
3
2
0
0
0
0
0

ISS Passover

Visibility (miles)

4
6
9
4
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

13
38
52
59
44
25
23
14
4
2
2
1
1
1
0
0
0
0
0
1
0
7
20
42

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

Chance of Frost

Temperature (°C)

17
19
20
20
19
17
16
17
16
15
14
13
13
13
13
12
12
12
12
12
13
14
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
78
77
63
71
77
82
81
82
85
89
90
92
89
86
86
90
93
95
96
92
86
80
78

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1018

Ozone (du)

348
348
347
348
347
345
347
349
349
351
351
352
350
349
351
353
353
358
359
362
363
365
361
356

Tuesday 26

Waxing Gibbous 84%

16:16

03:12

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
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 OK
10 OK

Sun - Rise: 05:27, Set: 20:37, Transit: 13:03. Moon - Rise: 16:16, Set: 03:12. Civil Dark: 21:12 - 04:52. Nautical Dark: 21:58 - 04:07. Astro Dark: 22:52 - 03:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
21
65
73
80
100
100
76
77
91
100
100
98
44
61
23
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
36
30
7
0
0
0
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
40
29
9
0
0
0
0
0
1
1
0
3
0
23
28

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
3
48
69
80
100
100
70
77
80
100
100
98
38
61
23
28

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 (%)

84
84
24
9
4
0
0
0
0
0
0
0
1
4
1
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
2
1
6
11
7
8
8
1
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)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
21
21
20
19
18
17
17
16
16
15
15
15
15
14
14
15
16
18
18

Feels Like (°C)

16
18
17
19
19
20
20
20
18
17
15
14
14
14
14
15
14
14
14
14
15
17
16
17

Dew Point (°C)

12
13
13
13
13
13
14
14
14
12
11
11
11
12
12
13
13
14
14
14
14
12
11
11

Relative Humidity (%)

73
71
68
66
65
62
65
67
71
71
69
68
72
78
82
86
87
90
95
96
90
75
65
60

Pressure (mb)

1018
1018
1017
1016
1016
1015
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

351
347
346
345
343
344
343
341
340
339
338
336
336
337
338
339
339
340
342
344
345
345
345
347

Wednesday 27

Waxing Gibbous 90%

17:22

03:32

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:26, Set: 20:38, Transit: 13:03. Moon - Rise: 17:22, Set: 03:32. Civil Dark: 21:13 - 04:51. Nautical Dark: 21:59 - 04:06. Astro Dark: 22:54 - 03:10

Total Clouds (% Sky Obscured)

61
78
67
83
73
63
92
92
74
72
85
69
70
63
86
69
28
47
66
57
67
60
64
72

Low Clouds (% Sky Obscured)

16
25
56
58
30
29
29
48
35
3
5
5
0
0
0
0
10
32
49
49
55
59
61
66

Medium Clouds (% Sky Obscured)

33
22
24
23
28
30
40
44
52
55
43
31
35
23
59
46
5
13
12
26
36
23
11
0

High Clouds (% Sky Obscured)

61
42
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
14
32
44
37
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
8
44
24
2
1
0
0
2
2
0
2
2
1
0
0
0
19
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
22
21
21
19
18
17
16
15
15
15
14
14
13
13
12
11
11
11
12
13
14

Feels Like (°C)

19
21
22
22
20
20
18
18
18
18
16
14
12
11
10
9
9
9
8
8
9
10
12
11

Dew Point (°C)

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

Relative Humidity (%)

55
52
51
52
54
57
69
78
88
90
92
89
75
71
68
65
65
65
69
70
76
73
66
63

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

348
347
349
351
354
358
353
351
352
353
357
360
371
375
383
389
391
391
390
390
390
391
391
393

Thursday 28

Waxing Gibbous 95%

18:28

03:56

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 05:26, Set: 20:39, Transit: 13:03. Moon - Rise: 18:28, Set: 03:56. Civil Dark: 21:14 - 04:51. Nautical Dark: 22:00 - 04:05. Astro Dark: 22:56 - 03:09

Total Clouds (% Sky Obscured)

75
71
67
72
76
80
69
60
35
64
79
93
95
99
100
100
98
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

64
60
56
57
57
57
35
20
0
0
0
0
0
0
0
0
0
0
3
20
4
15
27
55

Medium Clouds (% Sky Obscured)

0
0
0
11
22
34
30
30
26
45
60
68
92
93
98
95
87
93
100
100
90
68
55
100

High Clouds (% Sky Obscured)

0
0
0
3
6
9
22
16
8
30
51
70
80
90
100
70
36
4
9
12
16
12
9
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
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 (%)

13
20
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
24
32
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
8
9
9
9
8
8
7
7
7
7
7
6
6
6
7
7
8
8

Relative Humidity (%)

60
59
57
54
53
51
58
57
62
68
70
72
72
72
72
72
75
76
73
71
72
71
65
66

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011

Ozone (du)

392
393
400
397
393
389
380
375
372
369
368
371
374
373
371
368
364
361
360
362
363
363
365
362

Friday 29

Waxing Gibbous 99%

19:34

04:25

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

Sun - Rise: 05:25, Set: 20:40, Transit: 13:03. Moon - Rise: 19:34, Set: 04:25. Civil Dark: 21:15 - 04:50. Nautical Dark: 22:01 - 04:04. Astro Dark: 22:57 - 03:07

Total Clouds (% Sky Obscured)

99
99
98
91
82
78
68
57
45
39
17
12
68
80
88
60
58
59
55
48
44
57
71
83

Low Clouds (% Sky Obscured)

62
63
59
53
48
44
30
19
5
5
1
0
13
27
38
14
27
43
37
30
24
42
60
78

Medium Clouds (% Sky Obscured)

98
96
94
61
71
59
60
47
8
9
6
8
68
80
19
22
39
45
30
15
0
1
1
2

High Clouds (% Sky Obscured)

30
35
45
0
0
0
0
0
0
0
0
0
0
0
0
5
8
12
10
2
2
0
0
0

ISS Passover

Visibility (miles)

9
3
5
4
4
8
1
1
7
9
9
9
9
5
7
9
7
5
3
5
7
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

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

Precipitation Probability (%)

94
95
95
95
95
95
95
95
61
25
18
23
53
77
37
40
36
26
25
25
20
20
15
4

Precipitation Amount (mm)

0.8
1
0.8
0.9
0.8
1.7
1.3
0.7
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
8
8
8
8
9
9
4
4
3
4
3
1
2
2
3
3
3
4
4
4
6
5

Dew Point (°C)

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

Relative Humidity (%)

71
92
93
95
95
95
96
96
93
93
91
91
93
93
96
94
96
96
98
96
93
93
82
73

Pressure (mb)

1011
1011
1010
1010
1010
1010
1009
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018

Ozone (du)

363
362
362
371
383
394
397
409
422
432
434
434
433
431
423
417
413
409
405
404
404
403
403
402

Saturday 30

Waxing Gibbous 100%

20:39

05:02

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

Sun - Rise: 05:25, Set: 20:41, Transit: 13:03. Moon - Rise: 20:39, Set: 05:02. Civil Dark: 21:16 - 04:49. Nautical Dark: 22:02 - 04:03. Astro Dark: 22:59 - 03:06

Total Clouds (% Sky Obscured)

87
91
95
93
92
91
84
76
68
49
29
10
8
6
2
2
2
2
2
2
1
1
1
1

Low Clouds (% Sky Obscured)

69
60
50
54
57
60
39
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
22
36
29
23
24
22
16
17
9
9
3
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1

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 (%)

11
13
11
11
9
9
9
5
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3

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)

12
12
12
12
11
10
9
8
6
4
3
3
3
3
3
4
4
4
4
4
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
61
59
60
62
64
69
72
76
79
81
84
84
82
82
82
81
82
77
75
71
62
56

Pressure (mb)

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

Ozone (du)

402
404
405
406
406
407
407
406
405
404
404
405
405
404
404
403
405
407
409
409
409
409
407
405

Sunday 31

Full Moon 99%

21:38

05:46

11 Good
12 Good
13 OK
14 OK
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: 05:24, Set: 20:42, Transit: 13:03. Moon - Rise: 21:38, Set: 05:46. Civil Dark: 21:17 - 04:49. Nautical Dark: 22:04 - 04:02. Astro Dark: 23:01 - 03:05

Total Clouds (% Sky Obscured)

7
15
22
34
55
74
79
81
80
87
94
100
96
92
88
91
94
97
82
66
50

Low Clouds (% Sky Obscured)

6
14
18
13
9
3
5
7
9
8
5
1
0
0
0
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

4
8
15
15
17
20
36
54
70
57
44
32
39
46
54
36
18
2
18
34
50

High Clouds (% Sky Obscured)

3
3
3
22
53
74
55
33
16
53
83
100
96
92
88
91
93
90
82
66
50

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

Fog (%)

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

Precipitation Probability (%)

2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
18
18
17
17
17
17
13
13
13
13
13
13
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

50
53
57
62
60
60
60
65
71
78
73
67
62
61
61
60
63
66
68
68
69

Pressure (mb)

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

Ozone (du)

403
399
396
393
390
387
383
379
375
371
369
366
363
361
360
359
358
358
358
357
357

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 25/05/26 11:23:56. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-4.00