Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 99%

19:26

04:10

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
11 Bad

Sun - Rise: 05:11, Set: 20:31, Transit: 12:51. Moon - Rise: 19:26, Set: 04:10. Civil Dark: 21:08 - 04:34. Nautical Dark: 21:55 - 03:47. Astro Dark: 22:54 - 02:47

Total Clouds (% Sky Obscured)

84
88
91
100
97
47
39
28
60
98
100
99
94
100
100
99
100
100
100
63
50
54
53
44

Low Clouds (% Sky Obscured)

53
38
58
76
67
45
39
28
12
95
100
97
86
84
100
90
78
88
44
41
43
54
53
44

Medium Clouds (% Sky Obscured)

84
88
91
99
80
4
39
1
46
69
55
43
30
96
100
57
94
85
26
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
23
0
0
0
0
0
0
0
0
59
76
78
95
100
100
49
26
3
2
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

38
68
70
95
95
95
49
32
31
85
95
69
33
43
74
64
41
23
12
6
1
0
0
0

Precipitation Amount (mm)

0
0.3
0
2.1
2.3
0.4
0
0
0
0
0.7
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
4
9
9
14
14
15
13
16
14
12
7
9
8
7
12
15
13
13
13
14
15
15
14

Chance of Frost

Temperature (°C)

15
14
15
16
15
13
14
12
10
7
7
7
8
7
7
8
8
8
8
8
8
9
10
11

Feels Like (°C)

14
13
12
12
11
9
9
9
6
3
3
5
5
3
4
3
4
3
3
3
3
4
5
7

Dew Point (°C)

10
10
11
12
14
12
11
9
7
5
5
6
6
5
6
6
7
7
6
5
4
3
3
3

Relative Humidity (%)

70
74
78
74
92
90
83
77
80
85
88
91
90
88
93
88
90
90
88
81
75
64
63
57

Pressure (mb)

1008
1006
1004
1002
1002
1002
1002
1003
1003
1004
1004
1003
1005
1007
1009
1010
1011
1013
1015
1016
1017
1018
1019
1019

Ozone (du)

390
393
396
398
405
414
424
435
435
437
439
442
438
430
422
417
414
410
409
411
412
410
408
405

Saturday 30

Waxing Gibbous 100%

20:30

04:46

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
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
11 Bad

Sun - Rise: 05:10, Set: 20:32, Transit: 12:52. Moon - Rise: 20:30, Set: 04:46. Civil Dark: 21:09 - 04:34. Nautical Dark: 21:56 - 03:46. Astro Dark: 22:56 - 02:46

Total Clouds (% Sky Obscured)

56
55
79
66
42
17
3
0
2
4
28
58
82
82
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
51
35
2
3
0
0
0
0
2
0
1
1
0
2
0
0
0
0
5
14
19
13
14

Medium Clouds (% Sky Obscured)

0
30
27
52
16
7
0
0
2
0
6
14
70
76
90
83
89
68
80
82
100
100
100
100

High Clouds (% Sky Obscured)

0
0
79
9
24
11
3
0
0
0
14
29
48
24
74
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
18
29
25

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)

13
13
13
12
10
9
6
3
3
4
5
4
4
4
4
3
3
4
4
5
4
6
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
11
12
14
16
17
14
10
9
8
7
6
6
7
7
7
8
8
11
12
13
12

Dew Point (°C)

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

Relative Humidity (%)

53
50
50
49
50
51
56
68
71
73
73
70
70
68
72
73
77
73
73
72
69
64
64
65

Pressure (mb)

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

Ozone (du)

402
402
395
389
387
390
390
392
401
399
397
392
389
389
388
387
389
388
388
388
389
388
387
386

Sunday 31

Full Moon 99%

21:30

05:30

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

Sun - Rise: 05:10, Set: 20:33, Transit: 12:52. Moon - Rise: 21:30, Set: 05:30. Civil Dark: 21:10 - 04:33. Nautical Dark: 21:57 - 03:45. Astro Dark: 22:57 - 02:45

Total Clouds (% Sky Obscured)

100
100
86
90
64
100
50
89
81
60
60
40
65
85
36
38
41
41
35
42
58
71
63
72

Low Clouds (% Sky Obscured)

12
32
20
57
14
51
20
20
33
1
1
24
46
44
36
38
41
41
35
42
56
52
48
43

Medium Clouds (% Sky Obscured)

100
100
84
80
60
100
50
88
74
55
60
3
17
27
5
6
4
3
1
1
0
0
0
21

High Clouds (% Sky Obscured)

100
100
50
60
1
50
0
0
3
45
31
8
10
35
1
3
4
4
3
4
0
0
0
0

ISS Passover

Visibility (miles)

9
4
6
4
5
4
3
4
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

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

Precipitation Probability (%)

65
68
67
77
81
95
92
62
21
19
12
5
8
19
4
3
2
1
4
1
1
7
19
11

Precipitation Amount (mm)

0.3
0.4
0.3
0.5
0.5
0.8
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
8
10
12
10
8
5
5
5
4
4
3
4
4
4
4
4
4
5
5
4
5
5

Chance of Frost

Temperature (°C)

16
16
16
17
16
17
15
14
13
12
11
10
9
9
9
8
8
8
8
10
11
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
74
74
76
81
82
86
92
96
95
90
90
93
93
93
96
95
96
96
93
90
87
84
86

Pressure (mb)

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

Ozone (du)

385
385
384
392
397
402
405
409
413
417
418
417
415
415
416
417
416
417
416
416
416
414
413
413

Monday 1

Waning Gibbous 97%

22:23

06:23

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

Sun - Rise: 05:09, Set: 20:34, Transit: 12:52. Moon - Rise: 22:23, Set: 06:23. Civil Dark: 21:10 - 04:33. Nautical Dark: 21:58 - 03:45. Astro Dark: 22:59 - 02:43

Total Clouds (% Sky Obscured)

80
90
86
81
41
36
36
18
13
10
11
21
17
15
7
7
2
59
91
85
80
44
85
91

Low Clouds (% Sky Obscured)

42
37
38
49
20
13
17
0
0
0
5
4
0
3
2
0
0
0
2
3
4
6
7
12

Medium Clouds (% Sky Obscured)

35
49
45
37
28
26
25
18
13
6
3
13
17
15
7
7
2
12
11
10
25
35
35
39

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
17
15
9
4
1
4
7

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 (%)

8
6
4
6
5
4
4
1
3
12
17
0
0
0
0
0
0
0
0
0
1
2
2
5

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
4
3
3
3
3
2
2
3
3
3
3
3
4
3
3
2
2
3
3
4
5

Chance of Frost

Temperature (°C)

15
16
17
17
17
18
17
17
15
12
11
10
9
9
9
8
8
8
9
12
14
15
17
18

Feels Like (°C)

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

Dew Point (°C)

12
13
13
13
13
12
12
13
12
10
9
8
8
8
7
7
7
7
8
9
10
10
10
10

Relative Humidity (%)

82
82
79
77
77
69
68
76
82
87
88
90
90
90
90
93
93
91
91
84
76
68
62
58

Pressure (mb)

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

Ozone (du)

405
399
397
397
397
398
403
405
405
406
407
408
408
408
407
399
392
388
384
377
371
368
367
365

Tuesday 2

Waning Gibbous 92%

23:06

07:24

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 OK
10 Bad
11 OK

Sun - Rise: 05:09, Set: 20:35, Transit: 12:52. Moon - Rise: 23:06, Set: 07:24. Civil Dark: 21:11 - 04:32. Nautical Dark: 21:59 - 03:44. Astro Dark: 23:01 - 02:42

Total Clouds (% Sky Obscured)

84
96
83
73
81
84
97
100
94
86
80
81
87
85
83
68
55
51
50
55
49
44
51
45

Low Clouds (% Sky Obscured)

17
30
26
23
17
21
34
41
32
12
0
0
0
3
14
14
10
10
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
31
25
16
12
8
3
0
2
5
8
13
19
23
47
45
42
43
44
54
49
44
51
45

High Clouds (% Sky Obscured)

4
11
9
11
12
47
76
100
81
75
75
77
82
74
63
33
5
11
16
23
21
17
10
4

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 (%)

7
8
7
7
5
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
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)

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

Chance of Frost

Temperature (°C)

19
20
21
21
21
21
21
19
18
16
15
13
13
13
12
11
11
10
12
13
15
16
18
19

Feels Like (°C)

17
18
18
19
20
20
21
19
17
15
13
11
11
11
10
10
10
10
10
9
9
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

54
50
47
44
44
46
49
62
64
61
66
64
64
63
65
67
72
74
72
70
68
65
63
59

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1020
1020
1020
1020
1021
1021
1021
1021
1020

Ozone (du)

363
363
362
362
361
359
359
359
358
357
357
357
356
357
355
355
354
353
353
354
354
354
355
356

Wednesday 3

Waning Gibbous 86%

23:41

08:29

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

Sun - Rise: 05:08, Set: 20:36, Transit: 12:52. Moon - Rise: 23:41, Set: 08:29. Civil Dark: 21:12 - 04:32. Nautical Dark: 22:00 - 03:43. Astro Dark: 23:02 - 02:41

Total Clouds (% Sky Obscured)

52
25
14
9
12
9
5
1
1
0
0
0
0
0
0
0
0
0
1
8
30
51
66
71

Low Clouds (% Sky Obscured)

0
0
3
6
4
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

42
25
14
9
12
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
30
51
62
70

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
3
3
2
3
4
4
4
5
4
3
3
3
3
3
3
3
3
3
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
19
24
24
24
23
24
24
18
18
19
18
17
17
14
14
14
13
14
13
19
19
20

Dew Point (°C)

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

Relative Humidity (%)

58
56
53
54
54
55
61
70
78
79
82
83
84
84
86
87
89
90
86
80
78
72
68
63

Pressure (mb)

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

Ozone (du)

357
358
359
360
362
363
364
365
366
368
369
370
369
369
368
368
368
368
367
367
366
364
363
361

Thursday 4

Waning Gibbous 79%

00:09

09:37

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

Sun - Rise: 05:08, Set: 20:36, Transit: 12:52. Moon - Rise: 00:09, Set: 09:37. Civil Dark: 21:13 - 04:31. Nautical Dark: 22:02 - 03:43. Astro Dark: 23:04 - 02:40

Total Clouds (% Sky Obscured)

75
78
49
26
3
25
49
66
45
24
2
10
17
25
47
69
91
94
97
100

Low Clouds (% Sky Obscured)

3
5
3
2
0
19
37
55
35
17
1
7
13
14
12
8
5
4
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
3
6
9
18
28
37
25
14
3

High Clouds (% Sky Obscured)

69
70
48
25
3
6
9
10
9
9
1
2
2
3
25
47
70
80
90
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
9
9
9

Fog (%)

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

Precipitation Probability (%)

0
0
2
5
5
16
18
21
38
36
14
21
25
19
23
25
21
12
4
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)

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

Chance of Frost

Temperature (°C)

23
24
26
26
26
26
25
23
21
20
19
18
18
18
17
17
16
16
17
18

Feels Like (°C)

20
21
22
27
27
26
26
27
26
20
21
21
21
20
20
19
19
18
18
18

Dew Point (°C)

15
15
16
17
17
18
18
18
18
17
17
16
15
15
15
15
14
14
14
15

Relative Humidity (%)

60
57
54
56
57
59
68
75
84
85
86
88
86
86
88
87
89
89
83
80

Pressure (mb)

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

Ozone (du)

359
357
355
356
357
359
359
359
358
355
352
350
347
344
341
340
339
339
339
340

Forecast for Hemmingford, Montérégie, Canada (45.05,-73.58)

Generated: 29/05/26 12:09:17. Forecast: 29/05/26 to 04/06/26. Timezone: UTC-4.00