Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 45%

No Rise

01:59

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: 05:31, Set: 20:37, Transit: 13:04. Moon - Rise: No Rise, Set: 01:59. Civil Dark: 21:11 - 04:57. Nautical Dark: 21:56 - 04:12. Astro Dark: 22:50 - 03:18

Total Clouds (% Sky Obscured)

74
76
78
76
66
70
94
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
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
76
76
68
47
51
51
13
17
39
30
0
0
0
0
0
0
0
0
1
63
69
100
100

High Clouds (% Sky Obscured)

36
30
11
30
50
38
83
100
100
100
100
100
100
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
1
1
2
2
3
5
7
7
5
4
4
3
4
3
2
3
3
4
4
4
5
5
6

Relative Humidity (%)

34
33
33
33
34
36
45
54
64
66
69
70
71
73
69
64
65
71
71
67
63
60
55
55

Pressure (mb)

1030
1030
1029
1029
1028
1028
1028
1028
1029
1029
1030
1029
1030
1029
1029
1029
1030
1030
1030
1030
1031
1031
1030
1030

Ozone (du)

341
339
339
340
338
338
337
336
335
335
335
336
337
338
338
338
337
338
338
337
335
333
334
334

Saturday 23

First Quarter 56%

12:55

02:19

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: 05:31, Set: 20:38, Transit: 13:05. Moon - Rise: 12:55, Set: 02:19. Civil Dark: 21:13 - 04:56. Nautical Dark: 21:57 - 04:11. Astro Dark: 22:52 - 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)

0
21
0
0
0
0
30
26
42
38
79
91
91
87
88
95
98
88
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
99
100
88
55
40
29
24
35

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
42
100
42
72
93
100
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
3
6
9
9
9
9
6
2
4
9
9
9
9
9
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
5
14
28
59
85
95
95
95
95
95
95
86
95
95
95
95
95
95
81
42
45
44
33

Precipitation Amount (mm)

0
0
0
0
0.2
0.5
1.1
1
0.9
0.5
0.5
0.5
0.2
0.6
1.8
1.7
2.2
2.4
1.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
8
8
9
10
10
10
9
9
9
9
9
9
8
9
8
8
8
8
8
8
9
9

Relative Humidity (%)

57
59
61
63
75
87
93
95
95
95
96
98
95
96
95
98
96
96
96
96
96
95
96
98

Pressure (mb)

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

Ozone (du)

334
334
334
334
335
335
333
335
337
338
338
337
334
334
333
334
337
342
338
338
338
336
336
336

Sunday 24

Waxing Gibbous 66%

14:05

02:37

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: 05:30, Set: 20:39, Transit: 13:05. Moon - Rise: 14:05, Set: 02:37. Civil Dark: 21:14 - 04:55. Nautical Dark: 21:59 - 04:09. Astro Dark: 22:53 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
99
97
99
94
92
94
89
82
79
63
81
79
75
68
54
59

Low Clouds (% Sky Obscured)

100
100
100
100
100
96
97
94
95
88
95
77
63
75
65
69
71
58
67
70
68
66
54
56

Medium Clouds (% Sky Obscured)

30
27
23
16
24
14
7
9
24
88
82
84
87
83
71
49
28
0
29
16
11
5
0
0

High Clouds (% Sky Obscured)

60
50
45
51
56
88
14
38
40
11
19
35
35
30
35
30
40
45
2
0
0
0
0
6

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
6
6
7
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
14
38
38
38
38
38
38
38
38
38
38

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 (%)

35
22
11
7
21
6
6
6
1
1
7
19
11
18
6
8
11
6
1
12
3
3
3
2

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)

11
11
11
10
9
9
8
7
6
6
5
6
5
4
4
3
3
2
2
1
2
3
4
4

Chance of Frost

Temperature (°C)

10
10
10
11
12
12
12
13
13
12
12
12
12
12
12
11
11
11
11
12
14
16
17
19

Feels Like (°C)

6
6
7
8
8
9
9
10
11
11
11
10
10
10
11
10
10
10
10
11
14
15
18
21

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
95
95
95
96
95
96
98
96
96
96
98
98
98
98
98
98
89
79
71
65

Pressure (mb)

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

Ozone (du)

339
344
345
338
337
335
335
335
333
334
335
336
337
336
337
338
339
342
346
344
346
345
344
344

Monday 25

Waxing Gibbous 76%

15:12

02:55

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

Sun - Rise: 05:29, Set: 20:40, Transit: 13:05. Moon - Rise: 15:12, Set: 02:55. Civil Dark: 21:15 - 04:54. Nautical Dark: 22:00 - 04:08. Astro Dark: 22:55 - 03:13

Total Clouds (% Sky Obscured)

65
70
72
72
76
44
42
39
30
15
4
5
4
33
50
40
40
19
3
2
6
15
13
8

Low Clouds (% Sky Obscured)

48
40
37
34
30
20
10
0
2
4
4
4
2
0
0
0
0
1
1
1
0
1
0
0

Medium Clouds (% Sky Obscured)

0
0
8
15
21
17
11
4
3
2
1
2
2
0
1
14
40
5
3
2
6
15
10
6

High Clouds (% Sky Obscured)

13
19
19
17
15
31
42
39
30
15
0
0
0
23
20
20
30
8
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 (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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 (%)

2
2
2
15
3
11
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
21
20
18
16
14
13
12
12
11
11
11
11
12
14
16
18
20
22

Feels Like (°C)

21
21
21
22
22
22
22
21
19
17
15
14
13
13
11
10
10
10
13
16
17
19
21
22

Dew Point (°C)

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

Relative Humidity (%)

62
61
66
68
74
74
72
80
88
95
96
96
95
96
96
96
96
96
96
92
86
78
71
65

Pressure (mb)

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

Ozone (du)

344
345
346
346
345
344
343
342
343
344
345
345
346
347
348
352
358
364
364
368
363
364
364
365

Tuesday 26

Waxing Gibbous 84%

16:19

03:13

12 OK
13 Bad
14 OK
15 OK
16 OK
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: 05:28, Set: 20:41, Transit: 13:05. Moon - Rise: 16:19, Set: 03:13. Civil Dark: 21:16 - 04:53. Nautical Dark: 22:01 - 04:07. Astro Dark: 22:57 - 03:11

Total Clouds (% Sky Obscured)

14
16
9
9
13
44
64
65
70
75
80
81
85
88
94
95
95
85
76
66
55
50
46
47

Low Clouds (% Sky Obscured)

1
2
1
1
1
1
2
5
5
5
5
18
31
43
35
45
55
62
68
66
55
50
46
47

Medium Clouds (% Sky Obscured)

3
0
2
2
3
28
50
65
64
69
72
70
72
28
37
36
34
23
13
2
14
26
34
28

High Clouds (% Sky Obscured)

0
0
0
0
1
9
35
55
44
55
19
75
63
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
9
3
2
2
5
9
9
9
9
9
9
9
9
9
9

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

17
40
34
26
27
22
39
88
92
59
83
89
68
49
45
35
23
18
14
7
8
8
7
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
25
25
25
25
24
23
21
20
19
18
17
17
16
15
15
14
15
15
15
16
17
18

Feels Like (°C)

24
24
25
25
24
25
24
22
20
21
20
18
18
15
15
14
14
14
15
15
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

63
62
63
62
62
64
70
79
95
98
98
98
100
96
98
96
95
93
92
89
86
75
64
55

Pressure (mb)

1016
1015
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1013
1013
1013
1014
1014
1015
1015
1015
1015

Ozone (du)

364
365
364
364
363
363
362
362
360
360
362
363
365
371
375
381
388
395
393
392
390
385
379
374

Wednesday 27

Waxing Gibbous 90%

17:25

03:34

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

Sun - Rise: 05:28, Set: 20:42, Transit: 13:05. Moon - Rise: 17:25, Set: 03:34. Civil Dark: 21:17 - 04:52. Nautical Dark: 22:03 - 04:06. Astro Dark: 22:59 - 03:10

Total Clouds (% Sky Obscured)

48
45
45
45
44
35
25
15
10
5
0
0
0
0
0
0
0
15
30
46
51
55
58
68

Low Clouds (% Sky Obscured)

48
45
45
45
44
35
25
15
10
5
0
0
0
0
0
0
0
15
29
41
41
36
40
30

Medium Clouds (% Sky Obscured)

23
15
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
3
6
7
5
1
0
0
0
0
0
0
0
0
0
0
13
26
39
39
39
39
51

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 (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

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 (%)

6
1
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)

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

Chance of Frost

Temperature (°C)

19
20
21
21
21
21
20
18
16
14
13
11
10
9
9
8
8
7
8
9
11
12
13
15

Feels Like (°C)

14
14
14
20
19
19
19
19
19
13
13
14
13
12
12
8
8
8
7
6
6
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

49
43
39
39
41
41
48
56
64
66
66
70
71
73
75
75
75
74
70
64
61
54
47
41

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1020
1020
1020

Ozone (du)

372
370
368
369
371
372
372
373
373
373
372
372
372
371
371
370
369
368
368
368
368
368
368
369

Thursday 28

Waxing Gibbous 95%

18:31

03:58

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: 05:27, Set: 20:42, Transit: 13:05. Moon - Rise: 18:31, Set: 03:58. Civil Dark: 21:18 - 04:52. Nautical Dark: 22:04 - 04:05. Astro Dark: 23:00 - 03:08

Total Clouds (% Sky Obscured)

76
84
87
90
93
89
86
84
81
78
80
77
71
50
47
54
61
56
50
46

Low Clouds (% Sky Obscured)

17
9
8
6
4
10
16
22
29
38
44
55
62
50
47
54
55
40
26
11

Medium Clouds (% Sky Obscured)

0
0
1
2
3
17
31
46
45
45
45
48
47
50
47
54
61
56
49
37

High Clouds (% Sky Obscured)

69
81
87
90
93
76
62
60
72
78
80
77
71
50
47
54
61
56
50
25

ISS Passover

Visibility (miles)

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

Fog (%)

38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38
38

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
1
0
11
16
17
48
65
78
79
79
79
66
48
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
18
19
20
20
21
19
17
14
14
13
12
11
11
10
9
9
9
9
10

Feels Like (°C)

11
12
13
18
18
18
19
19
19
11
11
11
11
11
11
7
7
7
7
7

Dew Point (°C)

2
2
3
4
5
7
7
8
9
8
7
7
7
8
9
9
8
8
8
8

Relative Humidity (%)

38
35
34
35
37
39
47
57
68
68
68
67
76
85
95
95
96
96
93
91

Pressure (mb)

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

Ozone (du)

371
373
376
375
374
374
373
373
373
374
374
375
375
375
375
381
387
393
402
411

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

Generated: 22/05/26 12:38:44. Forecast: 22/05/26 to 28/05/26. Timezone: UTC-4.00