Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 31

Full Moon 99%

21:42

05:47

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

Sun - Rise: 05:26, Set: 20:45, Transit: 13:06. Moon - Rise: 21:42, Set: 05:47. Civil Dark: 21:21 - 04:50. Nautical Dark: 22:07 - 04:03. Astro Dark: 23:05 - 03:04

Total Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
76
43
58
27
47
31
0
0
0
0
0
0
0
0
0
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
26

Medium Clouds (% Sky Obscured)

85
88
91
100
99
100
100
97
73
35
45
23
42
30
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
88
91
100
100
100
100
100
28
27
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
5
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
1
2
4
14
20
20
5
6
3
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)

7
6
7
10
10
8
5
7
6
4
4
6
4
4
5
5
5
5
5
5
5
5
7
7

Chance of Frost

Temperature (°C)

16
18
19
21
21
19
19
19
19
18
16
14
13
11
10
9
8
7
7
7
7
9
12
14

Feels Like (°C)

13
15
16
17
17
17
18
17
17
17
16
12
10
10
9
8
7
6
6
6
6
9
11
13

Dew Point (°C)

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

Relative Humidity (%)

48
45
43
39
38
53
57
54
58
62
66
73
72
74
77
77
77
75
77
81
85
80
71
63

Pressure (mb)

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

Ozone (du)

370
370
371
372
373
372
372
375
378
381
388
397
405
408
405
406
405
404
405
404
404
407
410
411

Monday 1

Waning Gibbous 97%

22:34

06:40

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

Sun - Rise: 05:25, Set: 20:46, Transit: 13:06. Moon - Rise: 22:34, Set: 06:40. Civil Dark: 21:22 - 04:49. Nautical Dark: 22:08 - 04:02. Astro Dark: 23:07 - 03:03

Total Clouds (% Sky Obscured)

32
36
29
18
31
22
40
35
10
14
30
51
18
1
17
24
35
41
62
77
75
42
36
32

Low Clouds (% Sky Obscured)

32
23
7
18
3
0
31
26
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

32
36
29
10
31
22
23
17
0
14
28
49
15
1
15
20
32
37
37
38
43
42
36
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
44
71
73
42
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
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
1
2
1
3
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)

7
7
8
7
7
7
7
7
6
4
3
2
3
3
3
3
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

16
17
18
19
20
20
21
20
20
19
16
13
12
10
10
10
9
9
9
9
9
12
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
50
44
40
39
37
36
38
45
57
67
72
75
81
82
80
78
78
80
78
77
75
62
52

Pressure (mb)

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

Ozone (du)

408
405
405
405
408
408
409
414
417
417
416
413
411
410
408
405
400
397
394
390
385
382
376
371

Tuesday 2

Waning Gibbous 92%

23:18

07:41

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 OK
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 05:25, Set: 20:47, Transit: 13:06. Moon - Rise: 23:18, Set: 07:41. Civil Dark: 21:23 - 04:49. Nautical Dark: 22:10 - 04:01. Astro Dark: 23:08 - 03:02

Total Clouds (% Sky Obscured)

39
36
34
34
21
84
55
59
68
84
100
100
100
100
84
85
57
25
2
10
8
3
0
1

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)

39
6
7
12
4
0
0
3
0
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
36
34
34
17
84
55
59
68
83
100
100
100
100
84
85
57
25
2
10
8
3
0
1

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)

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

Chance of Frost

Temperature (°C)

19
21
22
22
23
23
23
23
23
21
18
16
14
13
12
11
11
10
10
9
9
11
16
19

Feels Like (°C)

17
18
18
19
19
21
20
20
20
20
17
14
12
10
10
9
8
8
8
8
7
10
16
20

Dew Point (°C)

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

Relative Humidity (%)

44
37
32
31
31
31
33
36
43
55
62
63
63
62
61
60
59
62
66
68
72
71
60
52

Pressure (mb)

1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025

Ozone (du)

367
364
362
361
359
357
354
353
351
350
349
348
346
345
344
343
343
345
348
349
348
349
350
350

Wednesday 3

Waning Gibbous 86%

23:53

08:46

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

Sun - Rise: 05:24, Set: 20:47, Transit: 13:06. Moon - Rise: 23:53, Set: 08:46. Civil Dark: 21:23 - 04:48. Nautical Dark: 22:11 - 04:01. Astro Dark: 23:10 - 03:01

Total Clouds (% Sky Obscured)

2
1
1
1
2
2
2
15
9
2
5
8
13
9
27
2
0
0
0
32
3
20
15
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
1
2
1
1
0
0
0
5
8
13
9
20
1
0
0
0
16
2
20
15
20

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
27
27
27
26
23
20
17
16
15
14
14
13
12
12
11
12
14
17
19

Feels Like (°C)

22
24
26
27
27
28
29
29
27
23
21
20
18
18
16
15
15
14
13
11
11
15
15
18

Dew Point (°C)

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

Relative Humidity (%)

44
39
36
35
35
35
36
37
49
68
81
89
90
90
90
90
89
89
87
81
75
73
62
56

Pressure (mb)

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

Ozone (du)

350
352
352
351
351
350
349
348
348
351
353
353
354
353
354
354
353
350
348
343
344
344
344
343

Thursday 4

Waning Gibbous 79%

00:22

09:53

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

Sun - Rise: 05:24, Set: 20:48, Transit: 13:06. Moon - Rise: 00:22, Set: 09:53. Civil Dark: 21:24 - 04:48. Nautical Dark: 22:12 - 04:00. Astro Dark: 23:11 - 03:00

Total Clouds (% Sky Obscured)

35
56
68
79
70
60
59
69
78
86
72
42
46
77
86
98
88
92
95
96
98
100
99
99

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
1

Medium Clouds (% Sky Obscured)

0
0
0
0
20
43
48
4
3
2
2
5
4
20
44
81
45
45
48
64
79
95
94
94

High Clouds (% Sky Obscured)

25
49
62
77
64
53
37
55
68
86
67
38
33
77
85
96
71
77
87
90
95
100
99
99

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
1
0
3
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)

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
26
27
26
25
23
21
19
17
15
14
14
13
14
13
13
14
16
17
18

Feels Like (°C)

20
22
24
24
24
24
24
25
23
22
20
18
16
14
13
12
13
12
12
11
12
13
14
17

Dew Point (°C)

12
12
13
12
12
13
12
14
15
16
15
14
13
11
11
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

52
49
46
43
41
43
40
46
55
63
68
73
79
80
82
87
90
90
90
90
84
80
75
70

Pressure (mb)

1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

340
339
340
341
342
342
342
341
338
336
337
335
334
333
331
330
328
328
328
329
332
335
338
337

Friday 5

Waning Gibbous 70%

00:45

09:53

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

Sun - Rise: 05:24, Set: 20:49, Transit: 13:06. Moon - Rise: 00:45, Set: 09:53. Civil Dark: 21:25 - 04:47. Nautical Dark: 22:13 - 04:00. Astro Dark: 23:13 - 02:59

Total Clouds (% Sky Obscured)

99
99
99
98
98
98
98
84
70
56
47
37
26
23
23
23
29
37
44
40
37
33
30
27

Low Clouds (% Sky Obscured)

0
3
7
14
17
24
31
37
42
48
47
37
26
23
23
23
29
37
44
40
37
33
30
27

Medium Clouds (% Sky Obscured)

93
92
92
90
73
56
31
18
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

99
99
99
67
66
61
65
43
28
0
0
0
0
0
0
2
11
20
33
26
15
4
5
6

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 (%)

3
14
15
11
16
20
18
17
17
15
18
14
5
5
4
1
1
1
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
9
10
11
13
12
11
11
10
9
8
7
6
6
6
6
6
5
5
5
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
18
19
20
23
22
22
21
20
20
19
19
20
19
19
19
16
17
16
16
16
16
22

Dew Point (°C)

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

Relative Humidity (%)

65
60
58
57
57
61
66
74
75
79
81
85
89
95
95
96
98
96
96
96
90
86
81
71

Pressure (mb)

1013
1012
1012
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1013
1013

Ozone (du)

337
336
338
339
341
346
351
357
358
359
360
357
353
350
346
342
338
338
337
337
338
339
339
339

Saturday 6

Waning Gibbous 60%

01:06

11:01

10 OK
11 OK
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

Sun - Rise: 05:23, Set: 20:50, Transit: 13:07. Moon - Rise: 01:06, Set: 11:01. Civil Dark: 21:26 - 04:47. Nautical Dark: 22:14 - 03:59. Astro Dark: 23:14 - 02:58

Total Clouds (% Sky Obscured)

25
37
49
63
71
79
86
90
94
99
95
91
86
89
94
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
33
34
40
29
17
5
23
41
60
43
24
3
7
12
18
17
16
16
23
31
39

Medium Clouds (% Sky Obscured)

1
1
1
1
10
18
27
20
13
7
4
2
0
14
31
47
44
41
43
61
80
98

High Clouds (% Sky Obscured)

8
8
21
41
66
79
86
83
85
81
79
75
79
84
89
95
97
98
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
6
3

Fog (%)

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

Precipitation Probability (%)

0
2
1
1
1
0
0
7
10
12
12
10
7
5
2
0
0
1
3
13
14
12

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
25
26
27
27
27
27
25
23
22
20
19
17
17
17
16
16
16
15
16
16

Feels Like (°C)

22
23
24
24
25
30
28
27
27
27
27
20
20
20
20
19
18
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

64
58
52
46
42
44
46
48
57
67
79
84
90
95
96
98
98
98
98
98
100
100

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

338
337
336
334
333
331
329
327
326
326
325
324
322
320
321
323
324
324
324
323
326
328

Forecast for Erinsville, Lennox and Addington County, Canada (44.48,-77.05)

Generated: 31/05/26 10:00:40. Forecast: 31/05/26 to 06/06/26. Timezone: UTC-4.00