Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 45%

11:39

01:56

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:30, Set: 20:34, Transit: 13:02. Moon - Rise: 11:39, Set: 01:56. Civil Dark: 21:08 - 04:55. Nautical Dark: 21:52 - 04:11. Astro Dark: 22:45 - 03:17

Total Clouds (% Sky Obscured)

85
88
70
59
70
79
85
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
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
33
43
48
65
55
51
44
44
13
8
27
19
0
0
0
0
0
0
0
11
62
86
100

High Clouds (% Sky Obscured)

85
88
59
55
7
71
82
57
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)

7
7
7
8
8
8
8
8
8
6
6
7
6
6
7
7
6
6
6
7
7
7
7
7

Chance of Frost

Temperature (°C)

14
15
16
16
17
17
17
17
16
13
11
11
10
10
10
9
9
9
9
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
41
41
41
41
42
45
52
57
65
70
71
71
73
69
68
72
72
70
68
66
66
65
62

Pressure (mb)

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

Ozone (du)

341
342
341
340
340
340
338
338
338
336
334
335
335
336
337
337
337
337
338
338
337
335
333
334

Saturday 23

First Quarter 56%

12:53

02:17

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:29, Set: 20:35, Transit: 13:02. Moon - Rise: 12:53, Set: 02:17. Civil Dark: 21:09 - 04:55. Nautical Dark: 21:54 - 04:10. Astro Dark: 22:47 - 03:16

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
3
23
1
1
4
5
5
9
9
17
19
74
84
83
91
97
85
100
94
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
95
100
100
100
100
91
94
100
100
100
100
75
62
50
35
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
43
43
89
77
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
3
4
5
5
9
9
8
4
2
3
4
6
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
None

Precipitation Probability (%)

1
3
5
11
20
49
72
95
95
95
95
95
95
95
95
95
95
95
95
95
95
68
59
38

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.7
0.8
0.5
0.6
0.8
0.7
1
1.9
1.8
2.6
2.3
1.6
1.8
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
13
13
12
10
9
9
7
6
7
6
6
6
5
6
6
6
6
6
6
6
6
6

Dew Point (°C)

8
8
8
8
8
9
10
10
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9

Relative Humidity (%)

63
64
61
62
68
80
86
92
93
95
95
96
95
93
93
95
96
96
96
95
95
95
93
91

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1024
1024
1024
1024
1023
1023

Ozone (du)

335
335
334
334
334
333
332
332
334
336
337
339
336
336
335
335
334
335
340
343
336
337
337
337

Sunday 24

Waxing Gibbous 66%

14:03

02:35

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:28, Set: 20:36, Transit: 13:02. Moon - Rise: 14:03, Set: 02:35. Civil Dark: 21:10 - 04:54. Nautical Dark: 21:55 - 04:09. Astro Dark: 22:49 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
99
97
99
96
96
95
96
84
79
68
82
90
87
83
77

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
94
100
97
90
94
82
58
69
59
54
54
62
69
81
77
75
71

Medium Clouds (% Sky Obscured)

35
35
35
25
26
17
9
24
20
9
51
78
59
87
80
89
65
55
3
13
21
14
8
2

High Clouds (% Sky Obscured)

100
66
55
60
60
95
95
11
8
64
48
66
70
70
65
60
55
45
40
40
45
7
12
17

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
4
4

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 (%)

27
16
5
2
2
6
15
19
15
8
8
10
6
20
13
15
12
14
11
4
4
5
3
1

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
14
13
14
14
14
13
11
10
9
10
9
9
9
9
7
7
6
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
11
11
11
11
11
11
11
10
10
10
10
10
11
11
11
12
12
13

Relative Humidity (%)

91
91
90
86
84
82
84
86
87
89
89
86
86
87
87
89
90
90
93
95
95
93
92
85

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021

Ozone (du)

339
340
343
347
339
337
336
334
335
333
334
334
335
337
336
336
336
338
338
342
343
343
343
345

Monday 25

Waxing Gibbous 76%

15:10

02:53

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

64
48
35
40
45
51
63
69
72
57
27
0
7
40
64
53
47
45
8
7
3
3
5
8

Low Clouds (% Sky Obscured)

50
29
8
7
6
5
5
2
0
0
0
0
3
6
9
6
3
0
1
1
1
1
3
6

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
14
30
45
37
18
0
0
1
0
0
0
2
2
6
2
3
2
3

High Clouds (% Sky Obscured)

13
7
3
9
13
23
46
69
72
57
27
0
2
13
25
10
5
5
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
4
4
4
4
7
9
9
9
9
9
9
9
9
9
5
4
4

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
14
15
15
15
15
15
14
13
13
12
12
12
11
11
11
11
11
11
12
13
14
15

Relative Humidity (%)

81
77
77
80
80
81
85
87
86
93
95
95
93
95
95
95
93
95
95
95
90
86
86
85

Pressure (mb)

1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

345
346
345
344
342
343
342
340
340
340
341
343
343
342
343
345
349
354
358
366
362
363
360
359

Tuesday 26

Waxing Gibbous 84%

16:16

03:12

11 OK
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
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

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)

11
5
6
3
4
5
6
40
45
46
56
72
78
84
87
89
87
85
84
83
83
77
69
62

Low Clouds (% Sky Obscured)

3
1
1
0
0
0
0
0
1
5
5
5
5
5
5
11
22
36
41
47
52
60
68
62

Medium Clouds (% Sky Obscured)

3
1
0
3
3
3
3
36
45
46
56
72
78
84
87
66
44
30
28
27
22
27
27
26

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
9
45
46
56
23
75
84
11
3
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
4
4
4
4
4
4
4
4
2
2
4
1
0
0
2
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
6
8
6
6
4
9
55
95
85
87
95
85
64
58
54
47
39
31
19
17
12
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1
0.4
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
19
20
20
21
21
21
19
17
17
17
17
16
16
17
16
16
16
16
16
17
12
12

Dew Point (°C)

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

Relative Humidity (%)

82
80
76
74
71
71
73
76
82
93
96
98
100
100
98
98
96
98
96
95
92
90
78
67

Pressure (mb)

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

Ozone (du)

361
362
364
364
363
364
363
362
362
361
361
363
363
364
366
369
375
382
388
391
393
396
390
384

Wednesday 27

Waxing Gibbous 90%

17:22

03:32

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

51
45
36
32
28
24
22
19
18
16
15
14
11
5
0
11
23
32
33
39
45
47
50
54

Low Clouds (% Sky Obscured)

51
45
36
32
28
24
22
19
18
16
15
14
11
5
0
11
23
32
33
39
45
47
46
40

Medium Clouds (% Sky Obscured)

19
22
19
12
5
1
1
0
0
0
0
0
0
0
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
3
4
4
10
21
31
38
44
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
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 (%)

9
9
3
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
20
20
20
20
19
17
16
15
14
13
12
11
10
10
9
8
9
11
12
13
14

Feels Like (°C)

12
13
14
14
19
19
18
18
18
19
14
15
15
15
14
13
9
9
9
8
8
7
11
11

Dew Point (°C)

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

Relative Humidity (%)

58
54
49
45
45
46
47
52
58
65
66
65
66
66
66
66
67
69
70
67
65
62
56
52

Pressure (mb)

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

Ozone (du)

377
375
372
370
371
372
373
374
374
375
374
374
373
372
372
372
371
371
370
370
369
368
369
369

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 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 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)

64
73
80
88
96
100
100
100
100
71
47
30
36
38
39
39
45
54
49
44
41

Low Clouds (% Sky Obscured)

38
45
36
28
21
15
15
15
15
20
19
21
29
38
39
39
45
54
49
35
22

Medium Clouds (% Sky Obscured)

0
1
1
3
6
9
15
22
29
24
19
15
21
28
34
39
45
54
49
44
36

High Clouds (% Sky Obscured)

57
63
76
88
96
100
100
99
99
71
47
30
36
38
39
39
45
54
49
44
28

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
2
3
5
6
5
5
42
58
70
75
83
88
78
61
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
9
11
10
10
10
8
5
2
2
4
6
5
4
4
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
14
15
15
14
14
14
14
12
13
13
13
13
13
9
9
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

47
50
53
54
57
60
64
68
75
80
80
82
80
86
90
96
96
96
96
93
90

Pressure (mb)

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

Ozone (du)

369
371
372
374
374
374
374
374
374
374
374
375
375
376
378
379
382
386
390
400
410

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 22/05/26 11:15:52. Forecast: 22/05/26 to 28/05/26. Timezone: UTC-4.00