Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 76%

16:29

03:06

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

Sun - Rise: 05:41, Set: 20:48, Transit: 13:15. Moon - Rise: 16:29, Set: 03:06. Civil Dark: 21:23 - 05:06. Nautical Dark: 22:08 - 04:21. Astro Dark: 23:02 - 03:26

Total Clouds (% Sky Obscured)

61
53
51
17
22
23
3
22
3
2
42
3
41
45
49
43
48
23
26
96
35
35
40
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
30
18
17
8
2
1
2
0
0
0
0
0
0
0
0
2
15
18
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
17
23
2
22
3
2
42
3
41
45
49
43
48
9
8
94
35
35
40
45

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
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)

5
5
5
4
4
4
4
4
4
4
4
4
4
6
8
9
10
11
12
12
12
11
11
9

Chance of Frost

Temperature (°C)

19
17
16
15
15
14
14
13
13
13
13
14
17
19
21
22
24
25
25
25
25
25
24
23

Feels Like (°C)

20
17
16
15
14
13
12
13
12
13
13
13
18
18
19
21
22
23
25
25
24
24
24
23

Dew Point (°C)

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

Relative Humidity (%)

77
86
89
89
89
84
76
80
86
86
84
83
77
70
66
62
60
57
54
55
56
64
68
74

Pressure (mb)

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

Ozone (du)

348
347
347
347
350
352
359
356
357
356
356
353
350
348
347
345
344
343
341
339
338
337
337
337

Tuesday 26

Waxing Gibbous 84%

17:35

03:24

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK

Sun - Rise: 05:40, Set: 20:49, Transit: 13:15. Moon - Rise: 17:35, Set: 03:24. Civil Dark: 21:24 - 05:05. Nautical Dark: 22:09 - 04:20. Astro Dark: 23:04 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
70
48
45
53
35
19
54
60
87
92
62
80
74
50
23
32
32

Low Clouds (% Sky Obscured)

0
0
0
0
1
51
43
2
1
0
9
0
10
42
32
10
5
0
0
2
17
0
14
0

Medium Clouds (% Sky Obscured)

0
3
3
6
28
65
6
5
4
3
5
18
10
54
60
87
88
55
28
30
35
12
13
18

High Clouds (% Sky Obscured)

100
100
100
100
100
100
96
70
48
35
30
8
6
9
22
65
79
26
53
58
17
0
4
2

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
4
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
2
3
19
40
45
31
29
6
19
31
45
53
32
18
8
7
3
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
16
15
14
14
15
16
15
15
15
14
15
15
15
16
16
15
13
13
13
14
15
15
14

Relative Humidity (%)

80
85
83
83
86
90
93
95
95
96
96
95
90
88
84
76
66
57
55
56
61
65
70
70

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1013
1013

Ozone (du)

337
337
336
337
339
339
340
341
341
342
343
342
341
341
342
344
344
345
347
350
352
352
357
357

Wednesday 27

Waxing Gibbous 91%

18:41

03:45

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

Sun - Rise: 05:39, Set: 20:50, Transit: 13:15. Moon - Rise: 18:41, Set: 03:45. Civil Dark: 21:25 - 05:04. Nautical Dark: 22:11 - 04:19. Astro Dark: 23:05 - 03:23

Total Clouds (% Sky Obscured)

36
41
65
71
39
36
32
71
74
71
68
75
78
70
63
54
74
43
63
91
65
100
74
100

Low Clouds (% Sky Obscured)

0
0
0
30
3
0
2
32
43
25
32
38
46
44
52
33
14
12
11
12
14
7
4
0

Medium Clouds (% Sky Obscured)

23
30
31
22
31
28
26
49
47
68
63
75
60
44
0
0
0
0
12
25
37
30
23
14

High Clouds (% Sky Obscured)

0
0
28
0
0
0
0
0
0
0
0
0
2
1
2
2
50
13
42
79
65
100
74
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
1
6
11
6
5
1
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)

6
5
5
4
4
5
6
6
8
8
8
10
11
11
11
11
12
13
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
10
9
9
9
9
9
9
8
6
7
7
7
7
7
7
8
8
8
8
9
9
9
9

Relative Humidity (%)

72
68
71
80
74
81
86
87
76
73
82
85
80
75
72
69
63
59
56
56
61
64
66
71

Pressure (mb)

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

Ozone (du)

361
362
367
371
375
380
387
390
395
399
396
395
391
387
383
380
379
379
378
376
373
369
367
366

Thursday 28

Waxing Gibbous 95%

19:47

04:09

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

Sun - Rise: 05:39, Set: 20:51, Transit: 13:15. Moon - Rise: 19:47, Set: 04:09. Civil Dark: 21:26 - 05:03. Nautical Dark: 22:12 - 04:18. Astro Dark: 23:07 - 03:22

Total Clouds (% Sky Obscured)

47
28
8
50
78
90
66
67
61
53
52
45
40
40
40
47
39
39
32
21
13
22
32
45

Low Clouds (% Sky Obscured)

1
1
2
5
9
12
11
8
0
0
0
0
12
2
30
39
39
39
32
21
13
22
32
45

Medium Clouds (% Sky Obscured)

9
4
0
10
20
37
31
57
40
42
35
40
40
40
40
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
28
0
0
0
5
3
15
9
20
25
20
29
15
0
0
0
0
0
0
0
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
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
1
1
3
11
0
0
0
0
1
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
8
7
6
6
6
6
6
6
7
9
11
13
13
13
13
13
13
13
13
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
7
7
6
6
5
5
4
4
5
5
6
5
6
7
6
3
2
1
2
3
4

Relative Humidity (%)

77
85
87
85
87
85
82
82
74
73
74
73
68
72
63
77
73
62
49
45
43
48
53
58

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1015
1016
1016
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

366
365
362
361
363
364
363
362
361
360
358
357
356
357
359
362
362
368
371
377
385
388
390
391

Friday 29

Waxing Gibbous 99%

No Rise

04:39

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

Sun - Rise: 05:38, Set: 20:52, Transit: 13:16. Moon - Rise: No Rise, Set: 04:39. Civil Dark: 21:27 - 05:03. Nautical Dark: 22:13 - 04:17. Astro Dark: 23:09 - 03:21

Total Clouds (% Sky Obscured)

47
51
50
45
38
27
28
28
30
26
21
16
30
44
62
73
83
93
85
78
71
50
28
7

Low Clouds (% Sky Obscured)

47
51
50
45
38
27
28
28
26
22
17
14
29
44
62
73
83
93
85
78
71
50
28
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
11
20
24
30
33
24
13
2

High 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

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
1
4
1
11
10
11
15
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
5
5
5
4
3
4
3
3
4
6
6
7
7
8
8
8
12
13
14
14
13

Dew Point (°C)

4
3
2
2
2
3
4
4
4
4
4
5
5
5
5
5
6
6
6
8
9
10
11
10

Relative Humidity (%)

63
64
67
68
72
81
86
91
93
96
96
90
81
73
68
62
61
59
58
62
68
72
75
78

Pressure (mb)

1018
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023

Ozone (du)

390
391
393
395
397
397
397
400
403
404
406
409
411
410
409
408
407
405
404
405
406
408
408
409

Saturday 30

Waxing Gibbous 100%

20:51

05:15

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

Sun - Rise: 05:37, Set: 20:53, Transit: 13:16. Moon - Rise: 20:51, Set: 05:15. Civil Dark: 21:28 - 05:02. Nautical Dark: 22:14 - 04:16. Astro Dark: 23:10 - 03:19

Total Clouds (% Sky Obscured)

8
8
13
14
6
1
9
19
29
51
73
95
89
80
74
53
34
17
17
17
20
41
62
84

Low Clouds (% Sky Obscured)

8
8
13
14
6
1
2
2
2
1
1
1
1
1
1
3
6
9
10
10
11
14
17
17

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
20
43
56
37
17
0
2
4
7
29
56
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
9
19
29
38
35
25
6
4
6
7
9
9
10
10
9
33
62
84

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 (%)

4
3
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)

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

Chance of Frost

Temperature (°C)

14
12
11
10
9
8
7
7
7
7
8
10
11
13
15
17
18
19
20
19
19
19
17
16

Feels Like (°C)

13
11
10
9
9
10
10
7
7
7
7
7
6
11
11
11
12
13
14
19
18
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

80
79
77
76
80
82
87
88
90
90
85
81
77
70
65
60
55
51
47
50
54
57
59
62

Pressure (mb)

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

Ozone (du)

410
409
408
407
404
400
396
398
401
403
402
401
400
398
396
395
392
390
388
385
382
379
378
376

Sunday 31

Full Moon 99%

21:50

06:00

20 Bad
21 Bad
22 OK
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

Sun - Rise: 05:37, Set: 20:54, Transit: 13:16. Moon - Rise: 21:50, Set: 06:00. Civil Dark: 21:29 - 05:02. Nautical Dark: 22:15 - 04:15. Astro Dark: 23:12 - 03:18

Total Clouds (% Sky Obscured)

70
65
47
39
38
37
50
64
77
87
93
96
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

20
18
20
19
18
18
12
6
0
10
19
27
26
26
26
15
8
0

Medium Clouds (% Sky Obscured)

70
65
47
39
28
16
22
28
34
53
70
86
74
63
51
61
70
80

High Clouds (% Sky Obscured)

70
65
47
39
38
20
17
29
30
70
70
80
96
98
99
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

Fog (%)

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

Precipitation Probability (%)

0
1
0
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
13
11
10
9
9
9
9
9
9
10
11
13
14
16
18
18
19

Feels Like (°C)

17
10
10
9
8
8
7
5
6
6
6
6
6
11
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

64
65
67
69
68
68
67
67
67
67
68
70
71
66
63
59
56
55

Pressure (mb)

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

Ozone (du)

375
373
372
371
367
364
361
359
357
355
354
352
351
349
347
345
344
342

Forecast for Bradford, Simcoe County, Canada (44.11,-79.58)

Generated: 25/05/26 20:08:58. Forecast: 25/05/26 to 31/05/26. Timezone: UTC-4.00