Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 29

Waxing Gibbous 99%

20:30

04:10

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 OK
16 Bad
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 05:11, Set: 20:32, Transit: 12:52. Moon - Rise: 20:30, 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)

94
100
100
98
100
100
100
100
100
100
30
53
49
56
68
86
90
69
32
66
14
13
3
0

Low Clouds (% Sky Obscured)

51
100
100
82
90
98
83
78
73
63
17
29
35
43
54
80
55
25
4
3
2
2
1
0

Medium Clouds (% Sky Obscured)

30
55
31
6
97
99
84
100
75
25
1
0
0
0
0
0
37
37
32
12
5
13
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
73
53
100
100
99
15
15
7
5
5
1
0
0
0
45
6
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
82
95
86
95
95
82
57
35
31
8
4
1
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0
0.3
0.7
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
0
8
6
7
14
14
13
13
13
14
15
15
14
13
13
12
12
12
10
7
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
4
6
4
4
3
4
3
3
3
4
3
5
6
8
9
10
11
12
12
14
15
13

Dew Point (°C)

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

Relative Humidity (%)

90
91
95
96
98
98
95
95
93
93
91
85
74
64
60
58
56
56
51
49
55
59
68
72

Pressure (mb)

1004
1004
1004
1005
1006
1008
1009
1011
1013
1015
1016
1017
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

449
451
454
453
443
438
423
418
414
412
414
415
412
410
406
403
405
404
406
405
402
398
396
396

Saturday 30

Waxing Gibbous 100%

No Rise

04:46

21 OK
22 OK
23 OK
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: 05:10, Set: 20:33, Transit: 12:52. Moon - Rise: No Rise, 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)

24
25
31
61
100
100
99
100
100
100
100
100
100
100
100
100
100
100
89
89
93
82
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
20
2
18
6
37
44
40
30
18
5
6
43
52
56
36
53
44

Medium Clouds (% Sky Obscured)

24
25
25
20
42
86
96
79
67
55
92
100
99
100
100
100
100
100
78
61
63
47
100
100

High Clouds (% Sky Obscured)

0
4
9
38
100
100
68
100
100
100
100
100
100
100
100
100
100
100
85
89
93
82
35
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
6
6
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
8
17
11
38
49
60
68
73
63
81
69
58
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
5
4
4
3
2
4
4
4
5
8
7
8
9
11
12
10
12
11
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
79
79
79
75
77
76
77
77
76
70
70
67
68
79
74
75
87
83
85
90
87
87

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

398
398
396
392
389
386
385
383
383
385
385
386
385
386
384
384
388
388
391
391
396
401
404
406

Sunday 31

Full Moon 99%

21:30

05:30

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 Good
19 Good
20 Good

Sun - Rise: 05:10, Set: 20:34, 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)

75
86
51
56
81
41
31
38
63
54
50
72
84
79
75
66
62
90
54
57
15
0
13
16

Low Clouds (% Sky Obscured)

7
25
33
35
40
41
31
38
63
54
50
68
69
55
53
48
25
36
26
3
0
0
1
0

Medium Clouds (% Sky Obscured)

55
72
26
38
58
1
0
8
12
22
18
15
1
6
16
2
7
27
13
0
0
0
13
16

High Clouds (% Sky Obscured)

0
79
37
34
75
0
0
0
0
0
0
2
2
3
13
1
2
5
5
20
7
0
0
0

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
13
48
5
2
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 (%)

21
5
1
3
15
16
26
20
4
0
1
5
23
25
18
31
27
22
18
16
4
2
1
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
4
4
4
4
4
4
4
3
4
5
5
5
6
6
6
6
6
6
5
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
9
8
8
7
6
7
8
8
7
9
11
11
11
12
13
15
16
15
17
18
20
21
17

Dew Point (°C)

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

Relative Humidity (%)

90
93
96
96
95
95
95
96
98
96
95
90
86
83
83
80
72
72
76
67
62
60
72
74

Pressure (mb)

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

Ozone (du)

408
408
411
413
415
418
417
417
416
415
414
412
412
414
412
405
405
404
401
399
398
398
398
398

Monday 1

Waning Gibbous 97%

22:23

06:23

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

Sun - Rise: 05:09, Set: 20:35, 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)

15
17
11
7
5
12
21
29
41
83
99
87
86
85
60
57
67
72
39
78
94
87
84
76

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

15
17
11
7
1
12
21
29
26
14
0
20
35
50
46
38
26
25
22
16
13
11
10
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
32
67
99
87
86
85
60
33
4
11
13
29
35
18
10
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 (%)

0
0
0
0
0
1
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

14
12
10
10
10
10
10
9
9
10
12
14
15
17
18
19
20
21
21
21
21
20
19
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
85
87
88
88
88
87
85
80
72
67
64
60
58
54
50
50
48
48
53
63
67

Pressure (mb)

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

Ozone (du)

398
399
398
401
402
408
405
400
396
390
385
381
378
376
373
371
368
368
367
365
363
361
360
359

Tuesday 2

Waning Gibbous 92%

23:06

07:24

21 Bad
22 Bad
23 OK
00 OK
01 OK
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: 05:09, Set: 20:36, 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)

55
50
42
42
30
65
78
78
60
76
80
77
75
71
72
75
74
60
69
69
74
75
65
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
15
14
15
15
4
5
3
2
5
4
2
2
2
2
1

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
4
8
8
19
14
15
10
3
2
2
2
3
2
5

High Clouds (% Sky Obscured)

4
3
6
4
8
13
20
22
25
17
26
22
28
21
65
75
74
35
44
64
64
65
65
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
4
4
3
3
3
3
3
3
3
3
4
4
4
4
4
3
3
6
5
5
4
3
3

Chance of Frost

Temperature (°C)

14
13
12
12
11
10
9
9
8
9
11
13
14
16
17
17
19
20
23
23
24
23
21
19

Feels Like (°C)

13
12
11
10
9
9
8
7
7
8
10
11
13
16
16
17
18
19
22
22
22
22
22
22

Dew Point (°C)

9
9
8
6
5
5
5
4
4
5
6
7
9
9
10
11
11
11
14
14
14
15
15
15

Relative Humidity (%)

71
76
73
70
68
70
73
73
73
74
70
69
70
65
65
64
57
54
55
56
56
61
67
73

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024
1024
1023
1021
1021
1020
1020
1019
1019

Ozone (du)

358
357
356
355
355
354
354
354
354
355
355
357
356
356
356
358
360
362
363
364
366
366
366
366

Wednesday 3

Waning Gibbous 86%

23:41

08:29

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

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)

75
60
60
40
75
73
59
36
31
26
20
26
27
29
24
24
28
20
11
0
0
0
7
13

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
2

Medium Clouds (% Sky Obscured)

9
12
14
16
21
17
11
4
5
7
9
7
5
3
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
35
15
11
6
1
3
2
2
1
0
1
0
0
1
3
4
3
2
0
0
0
7
13

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
1
0
0
5
5
2
4

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)

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

Chance of Frost

Temperature (°C)

18
16
15
14
14
14
13
13
12
14
15
17
19
20
22
23
24
24
24
24
25
23
22
20

Feels Like (°C)

17
17
17
16
16
16
12
12
12
13
12
12
19
20
20
21
21
21
26
26
26
26
26
27

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
80
82
84
84
86
87
82
78
74
71
68
65
62
61
59
59
60
60
65
73
80

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1018
1018
1017
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013
1013

Ozone (du)

366
366
366
365
364
364
363
363
363
364
364
364
365
366
367
367
368
369
366
363
360
360
359
358

Thursday 4

Waning Gibbous 79%

00:09

09:37

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

Sun - Rise: 05:08, Set: 20:37, Transit: 12:53. 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)

21
25
39
54
67
41
24
7
12
32
32
45
54
65
58
51
43
61
79
98
98
99
100

Low Clouds (% Sky Obscured)

6
9
21
32
45
34
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
7
9
12
15
15
12
10
6
8
9
5
5
5

High Clouds (% Sky Obscured)

21
25
22
0
5
5
6
7
12
17
17
31
49
60
47
34
27
49
72
95
96
98
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

Fog (%)

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

Precipitation Probability (%)

5
0
2
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
19
27
26

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
16
16
15
17
18
20
21
23
25
25
26
26
25
25
24
23
22

Feels Like (°C)

21
21
22
21
21
20
17
18
18
17
18
17
23
23
23
24
24
25
27
26
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
85
85
85
86
89
90
85
80
76
69
64
60
58
56
54
56
56
58
63
72

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1012
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008

Ozone (du)

357
355
354
354
355
355
353
350
348
345
343
340
338
337
335
334
333
332
331
331
330
330
330

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

Generated: 29/05/26 21:59:33. Forecast: 29/05/26 to 04/06/26. Timezone: UTC-4.00