Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 13%

07:44

23:28

21 OK
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 OK
18 OK
19 Bad
20 Bad

Sun - Rise: 05:34, Set: 20:32, Transit: 13:03. Moon - Rise: 07:44, Set: 23:28. Civil Dark: 21:05 - 05:00. Nautical Dark: 21:49 - 04:16. Astro Dark: 22:40 - 03:24

Total Clouds (% Sky Obscured)

23
36
67
100
100
100
100
97
88
77
67
76
67
94
61
70
88
90
100
55
34
18
74
97

Low Clouds (% Sky Obscured)

1
2
3
4
0
0
54
46
50
61
47
45
53
88
39
40
49
40
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
29
54
44
90
90
74
51
77
54
23
19
30
26
30
41
22
76
72
6
0
2
25
27

High Clouds (% Sky Obscured)

18
12
67
94
100
100
100
94
42
36
41
68
16
50
26
9
81
38
100
55
24
10
34
93

ISS Passover

Visibility (miles)

9
9
2
2
2
2
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
17
1
3
37
34
19
2
12
3
2
3
2
2
4
5
10
6
3
8
11
22
25
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
95
96
98
96
96
93
88
89
92
89
88
82
77
75
73
73
73
69
72
73
77
80
85

Pressure (mb)

1015
1015
1015
1015
1015
1014
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1012

Ozone (du)

323
324
325
326
322
322
321
320
319
318
319
319
317
316
315
316
318
316
315
313
313
312
312
312

Tuesday 19

Waxing Crescent 23%

09:02

00:22

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 OK
18 OK
19 OK
20 Good

Sun - Rise: 05:33, Set: 20:33, Transit: 13:03. Moon - Rise: 09:02, Set: 00:22. Civil Dark: 21:06 - 04:59. Nautical Dark: 21:50 - 04:15. Astro Dark: 22:42 - 03:22

Total Clouds (% Sky Obscured)

97
100
87
69
100
100
100
100
100
100
100
93
47
63
95
80
96
97
75
80
35
32
33
6

Low Clouds (% Sky Obscured)

0
0
4
60
81
65
95
76
77
81
78
54
26
50
65
61
50
60
62
40
35
32
33
6

Medium Clouds (% Sky Obscured)

79
86
77
48
99
100
75
97
96
96
98
58
10
51
0
0
12
20
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
100
54
37
100
100
100
100
100
100
94
72
27
14
83
62
88
93
50
45
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
0
0
9
7
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
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 (%)

41
30
42
13
57
64
29
42
52
35
35
17
2
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
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
11
11
10
11
10
11
11
12
11
10
11
11
10
10
10
10
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
18
18
18
17
17
17
16
16
13
10
8
8
7
6
6
5
5
5
5
7
8
9
8

Relative Humidity (%)

88
91
92
93
93
95
96
96
88
82
74
70
67
56
52
47
44
43
44
43
48
53
61
67

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1020

Ozone (du)

312
313
312
312
314
314
314
316
313
313
314
315
316
316
319
323
324
325
327
327
328
330
331
330

Wednesday 20

Waxing Crescent 33%

10:23

01:03

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

Sun - Rise: 05:32, Set: 20:34, Transit: 13:03. Moon - Rise: 10:23, Set: 01:03. Civil Dark: 21:07 - 04:58. Nautical Dark: 21:52 - 04:14. Astro Dark: 22:44 - 03:21

Total Clouds (% Sky Obscured)

14
2
41
56
48
30
4
13
35
35
30
40
61
100
100
71
55
42
28
30
30
30
30
46

Low Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
30
33
32
30
35
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
3
2
0
5
31
30
41
52
26
20
2
2
2
0
14

High Clouds (% Sky Obscured)

1
2
41
56
48
30
4
13
35
35
30
28
36
100
100
30
35
40
28
30
30
30
30
30

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

Chance of Frost

Temperature (°C)

12
11
9
9
8
7
6
5
4
4
4
6
7
9
10
11
13
14
14
13
13
11
11
10

Feels Like (°C)

11
9
8
5
3
3
2
2
1
-1
-0
0
3
5
6
8
10
12
11
10
9
8
9
8

Dew Point (°C)

5
2
2
1
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-1
-1
1
2
3
3
5
6

Relative Humidity (%)

60
54
60
55
50
54
57
61
62
62
61
53
48
43
41
39
38
37
41
45
50
57
66
73

Pressure (mb)

1021
1022
1023
1024
1025
1026
1027
1027
1028
1029
1030
1030
1031
1030
1030
1030
1029
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

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

Thursday 21

Waxing Crescent 45%

11:40

01:34

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
19 Bad
20 Bad

Sun - Rise: 05:32, Set: 20:35, Transit: 13:03. Moon - Rise: 11:40, Set: 01:34. Civil Dark: 21:09 - 04:57. Nautical Dark: 21:53 - 04:12. Astro Dark: 22:46 - 03:19

Total Clouds (% Sky Obscured)

59
63
57
92
72
86
99
99
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)

30
45
55
62
72
86
97
90
73
62
100
80
89
87
85
86
85
91
96
90
90
30
16
24

High Clouds (% Sky Obscured)

22
9
13
36
41
54
77
90
70
50
39
53
75
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)

4
5
5
5
5
5
4
4
4
4
4
4
5
5
6
6
6
6
6
6
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
3
4
4
3
3
3
5
7
9
10
12
13
14
14
14
14
14
14
14
12

Dew Point (°C)

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

Relative Humidity (%)

79
79
74
71
70
68
67
65
66
66
65
59
56
56
52
47
47
47
45
45
48
52
62
62

Pressure (mb)

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

Ozone (du)

340
341
341
341
341
343
342
341
341
342
342
342
342
342
343
342
343
345
345
346
347
349
350
349

Friday 22

Waxing Crescent 56%

12:54

01:58

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
19 Bad
20 Bad

Sun - Rise: 05:31, Set: 20:36, Transit: 13:03. Moon - Rise: 12:54, Set: 01:58. Civil Dark: 21:10 - 04:56. Nautical Dark: 21:54 - 04:11. Astro Dark: 22:48 - 03:17

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
14
28
42
47
51
55
63
71
80
83

Medium Clouds (% Sky Obscured)

36
40
40
40
40
45
40
35
35
30
80
83
87
91
92
93
95
97
98
100
99
98
98
97

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
73
65
73

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

Precipitation Probability (%)

0
0
0
0
0
2
3
4
14
21
27
63
72
76
89
95
95
95
95
89
65
44
33
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.5
0.7
0.8
1
0.9
0.7
0.6
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
8
8
7
7
7
6
6
6
8
8
8
9
8
9
9
9
13
13
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
69
72
74
77
78
80
80
80
73
69
64
60
59
58
57
60
62
65
70
75
81

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

348
347
347
347
347
345
346
345
344
345
345
345
345
345
344
343
342
340
340
339
338
339
339
340

Saturday 23

First Quarter 66%

14:04

02:18

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
19 Bad
20 Bad

Sun - Rise: 05:30, Set: 20:37, Transit: 13:04. Moon - Rise: 14:04, Set: 02:18. Civil Dark: 21:11 - 04:55. Nautical Dark: 21:56 - 04:10. Astro Dark: 22:49 - 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)

87
90
93
97
100
100
100
100
99
98
96
91
87
84
95
98
100
100
100
100
100
100
100
97

Medium Clouds (% Sky Obscured)

97
96
82
65
44
40
36
34
35
35
36
30
29
27
30
30
36
40
44
48
63
80
94
95

High Clouds (% Sky Obscured)

83
100
80
57
31
48
69
90
93
99
99
99
99
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 (%)

28
20
18
13
5
7
7
7
9
8
5
5
8
2
5
5
2
5
5
5
13
17
22
38

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
87
88
87
87
86
86
87
88
83
80
77
72
69
66
68
70
72
72
72
72
77
80
86

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

341
341
342
344
346
348
348
349
349
346
343
339
339
338
338
337
336
336
335
334
334
335
337
339

Sunday 24

Waxing Gibbous 63%

15:11

02:36

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: 05:29, Set: 20:38, Transit: 13:04. Moon - Rise: 15:11, Set: 02:36. Civil Dark: 21:12 - 04:54. Nautical Dark: 21:57 - 04:09. Astro Dark: 22:51 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

93
90
92
94
96
96
96
97
98
99
100
99
98
98
96
96
96

Medium Clouds (% Sky Obscured)

97
100
99
98
97
90
82
74
58
43
31
28
29
18
8
5
0

High Clouds (% Sky Obscured)

100
100
89
78
67
60
56
52
42
31
21
24
27
30
26
25
32

ISS Passover

Visibility (miles)

9
9
9
7
4
1
1
1
1
3
4
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

49
54
68
89
95
95
95
95
76
58
39
26
18
14
13
11
7

Precipitation Amount (mm)

0
0
0.3
0.6
1.1
1.1
1
0.7
0.4
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
10
10
10
10
10
10
10
10
10
11
11
12

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

88
90
93
95
96
98
98
98
98
98
98
98
96
96
96
95
93

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023

Ozone (du)

341
344
347
349
352
355
355
355
355
351
346
342
342
342
342
342
343

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 18/05/26 21:01:56. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00