Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 2%

04:58

19:30

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 OK
23 OK
00 OK
01 Good
02 Good
03 OK
04 OK
05 OK

Sun - Rise: 05:36, Set: 20:26, Transit: 13:02. Moon - Rise: 04:58, Set: 19:30. Civil Dark: 21:00 - 05:03. Nautical Dark: 21:43 - 04:20. Astro Dark: 22:32 - 03:30

Total Clouds (% Sky Obscured)

92
86
91
91
66
62
77
95
98
92
93
79
100
100
68
74
47
32
28
7
1
38
19
33

Low Clouds (% Sky Obscured)

57
80
64
60
65
60
64
90
98
85
74
46
61
46
46
55
25
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
52
41
26
0
0
33
28
95
85
64
24
10
36
23
33
27
27
23
6
1
32
0
7

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
2
2
2
50
36
100
100
55
6
3
0
0
0
1
4
19
33

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 (%)

1
0
0
3
3
0
0
5
5
6
14
5
2
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
5
7
6
4
2
3
7
8
8
8
8
8
7
6
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
88
84
83
80
74
74
74
70
69
70
76
76
78
81
81
81
78
84
87
90
87
85
85

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

397
401
397
393
392
387
380
377
374
370
368
365
365
365
362
356
353
351
349
347
346
343
342
341

Saturday 16

New Moon 0%

05:40

20:55

06 Bad
07 Bad
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
05 Bad

Sun - Rise: 05:35, Set: 20:27, Transit: 13:02. Moon - Rise: 05:40, Set: 20:55. Civil Dark: 21:01 - 05:02. Nautical Dark: 21:44 - 04:18. Astro Dark: 22:34 - 03:28

Total Clouds (% Sky Obscured)

90
61
27
44
55
59
100
100
100
100
100
100
100
97
100
60
80
72
72
70
68
68
46
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
44
10
52
75
80
97
97
68
60
65
55
57
58
58
56
45
3

Medium Clouds (% Sky Obscured)

0
0
7
0
2
59
100
100
99
88
60
50
58
46
31
0
0
0
0
0
0
0
0
4

High Clouds (% Sky Obscured)

85
61
17
20
55
59
100
100
94
79
40
53
53
52
96
55
53
55
60
60
60
65
12
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
4
4
4
2
2
2
2
2

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
3
57
81
91
61
29
4
1
2
4
1
0
0
3
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
10
11
12
13
14
15
15
17
15
15
16
16
16
15
13
13
13
13
13
13
12
12

Feels Like (°C)

4
6
6
8
9
10
11
12
12
14
13
12
13
13
14
13
13
12
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

87
84
77
72
69
66
68
68
69
68
78
76
78
83
87
90
96
98
96
98
98
100
100
96

Pressure (mb)

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

Ozone (du)

339
338
336
333
332
330
330
331
330
331
329
330
333
333
331
331
333
334
335
335
336
340
337
341

Sunday 17

Waxing Crescent 2%

No Rise

22:16

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

Sun - Rise: 05:34, Set: 20:28, Transit: 13:02. Moon - Rise: No Rise, Set: 22:16. Civil Dark: 21:02 - 05:00. Nautical Dark: 21:45 - 04:17. Astro Dark: 22:36 - 03:26

Total Clouds (% Sky Obscured)

25
27
59
32
28
32
28
30
34
55
58
44
59
66
92
91
65
88
100
82
88
93
98
86

Low Clouds (% Sky Obscured)

0
0
29
29
28
32
28
30
34
55
51
44
59
25
0
0
0
0
0
30
30
29
30
24

Medium Clouds (% Sky Obscured)

0
1
11
11
2
4
0
0
0
0
0
0
0
0
0
0
0
0
28
58
72
64
73
72

High Clouds (% Sky Obscured)

25
27
59
3
3
1
1
0
4
22
44
18
32
66
83
91
65
88
100
56
63
71
80
53

ISS Passover

Visibility (miles)

2
3
4
4
4
4
4
4
4
4
4
4
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

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 (%)

2
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
9
8
9
9
10
11
11
11
11
12
12
11
11
10
9
8
8
8
8
9
10

Relative Humidity (%)

95
90
79
66
59
58
58
59
62
68
71
72
74
78
83
84
86
84
81
79
79
81
87
88

Pressure (mb)

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

Ozone (du)

342
343
343
341
342
345
345
343
340
343
342
341
342
340
339
341
340
339
341
342
340
339
340
339

Monday 18

Waxing Crescent 6%

06:35

23:26

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

Sun - Rise: 05:34, Set: 20:29, Transit: 13:02. Moon - Rise: 06:35, Set: 23:26. Civil Dark: 21:03 - 04:59. Nautical Dark: 21:47 - 04:16. Astro Dark: 22:38 - 03:24

Total Clouds (% Sky Obscured)

72
58
66
71
80
63
47
19
13
7
2
2
4
3
10
23
37
51
42
52
60
55
56
76

Low Clouds (% Sky Obscured)

15
2
14
19
29
17
9
0
0
0
0
0
0
0
0
0
0
0
3
12
23
25
30
19

Medium Clouds (% Sky Obscured)

69
58
63
57
71
57
45
16
12
6
1
1
2
2
8
16
20
20
22
23
20
16
13
17

High Clouds (% Sky Obscured)

39
8
25
32
18
20
10
0
0
0
0
0
0
0
10
22
33
26
15
5
10
6
8
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
4
4
4
4
4
4
4
4
4
4
2
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

None
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

Precipitation Probability (%)

19
39
21
27
2
0
1
1
0
0
0
2
5
8
14
30
44
25
7
20
5
2
0
0

Precipitation Amount (mm)

0
0.2
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)

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

Chance of Frost

Temperature (°C)

12
13
14
14
17
17
20
20
22
22
23
23
22
21
19
18
18
17
16
16
15
15
14
14

Feels Like (°C)

12
12
13
13
16
17
19
19
22
23
24
25
24
24
21
19
19
19
17
16
14
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

87
84
83
87
77
81
75
77
75
74
75
75
79
84
89
90
92
95
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

338
337
337
335
334
331
328
327
326
323
323
323
323
324
324
325
325
325
326
325
324
323
322
322

Tuesday 19

Waxing Crescent 13%

07:44

00:21

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
05 Bad

Sun - Rise: 05:33, Set: 20:30, Transit: 13:02. Moon - Rise: 07:44, Set: 00:21. Civil Dark: 21:05 - 04:58. Nautical Dark: 21:48 - 04:14. Astro Dark: 22:40 - 03:22

Total Clouds (% Sky Obscured)

89
79
86
94
92
90
88
84
68
51
41
28
61
89
93
96
96
92
89
88
86
78
71
65

Low Clouds (% Sky Obscured)

19
5
6
12
17
12
6
0
0
0
0
21
41
61
62
61
59
59
59
58
60
61
62
57

Medium Clouds (% Sky Obscured)

26
32
68
84
82
31
69
35
57
34
38
7
15
14
13
12
9
17
27
38
50
53
47
45

High Clouds (% Sky Obscured)

45
59
49
82
61
78
74
75
68
51
41
17
56
89
92
95
95
77
62
60
65
61
57
25

ISS Passover

Visibility (miles)

0
1
2
4
4
4
4
2
2
4
3
4
4
4
4
4
4
4
3
3
2
2
1
1

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

1
22
6
21
3
13
42
54
47
21
17
33
23
9
29
38
49
64
71
68
53
43
42
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
9
9
9
10
10
11
12
11
10
10
10
10
10
10
10
11
11
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
14
14
15
16
16
18
19
19
19
18
18
17
17
17
17
17
17
16
16
16
16
16

Relative Humidity (%)

96
98
93
86
85
81
76
88
91
93
84
79
82
85
86
89
90
92
95
96
98
98
98
100

Pressure (mb)

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

Ozone (du)

324
326
330
326
321
319
318
316
314
315
314
315
316
316
317
318
319
320
320
319
318
318
317
317

Wednesday 20

Waxing Crescent 23%

09:02

01:01

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 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK

Sun - Rise: 05:32, Set: 20:32, Transit: 13:02. Moon - Rise: 09:02, Set: 01:01. Civil Dark: 21:06 - 04:57. Nautical Dark: 21:50 - 04:13. Astro Dark: 22:42 - 03:21

Total Clouds (% Sky Obscured)

62
58
73
84
93
90
87
86
83
80
76
78
78
80
68
57
43
28
14
1
6
10
24
35

Low Clouds (% Sky Obscured)

52
47
45
43
41
52
64
75
69
63
57
61
62
45
32
27
23
21
12
0
0
0
0
6

Medium Clouds (% Sky Obscured)

43
40
35
40
45
55
55
50
54
49
48
52
51
51
54
49
37
22
9
0
0
1
1
1

High Clouds (% Sky Obscured)

56
58
56
52
48
50
38
22
5
5
5
9
12
17
20
23
35
22
13
1
6
10
24
35

ISS Passover

Visibility (miles)

1
0
0
1
2
2
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

44
44
49
56
64
63
59
50
40
29
5
3
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
10
11
12
12
12
12
12
13
14
13
12
12
11
10
9
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
15
13
13
14
15
14
15
13
13
12
13
13
13
9
8
7
7
7
6
4
4
4

Dew Point (°C)

16
15
14
14
14
15
14
13
13
12
11
10
8
7
4
4
3
2
2
1
1
0
0
-1

Relative Humidity (%)

100
100
98
98
96
96
93
93
93
84
78
70
67
62
57
58
60
60
62
62
63
63
64
64

Pressure (mb)

1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022

Ozone (du)

317
316
316
316
317
317
316
315
314
315
316
316
318
320
322
324
325
327
328
330
331
334
338
341

Thursday 21

Waxing Crescent 33%

10:22

01:32

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

Sun - Rise: 05:31, Set: 20:33, Transit: 13:02. Moon - Rise: 10:22, Set: 01:32. Civil Dark: 21:07 - 04:56. Nautical Dark: 21:51 - 04:12. Astro Dark: 22:44 - 03:19

Total Clouds (% Sky Obscured)

42
45
46
44
41
33
25
17
21
24
28
20
10
1
2
6
14
44
65
68

Low Clouds (% Sky Obscured)

11
18
26
37
41
33
25
17
21
24
28
17
9
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
27
46
68

High Clouds (% Sky Obscured)

42
45
46
44
36
26
16
5
3
1
0
0
1
1
2
6
14
34
36
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
0
-0
-1
-1
-1
-0
0
1
1
1
2
3
4
3
3
2
1
-0

Relative Humidity (%)

63
62
61
55
49
44
42
40
39
39
39
40
46
54
61
63
65
66
64
60

Pressure (mb)

1022
1023
1024
1024
1024
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025
1026
1027
1027
1028
1028

Ozone (du)

345
350
354
357
359
362
365
369
372
372
373
373
373
374
374
375
376
377
379
380

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 15/05/26 06:43:54. Forecast: 15/05/26 to 21/05/26. Timezone: UTC-4.00