Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

Waxing Crescent 2%

06:36

22:20

09 Good
10 Good
11 Good
12 OK
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

Sun - Rise: 05:36, Set: 20:31, Transit: 13:04. Moon - Rise: 06:36, Set: 22:20. Civil Dark: 21:05 - 05:02. Nautical Dark: 21:49 - 04:18. Astro Dark: 22:40 - 03:26

Total Clouds (% Sky Obscured)

2
0
10
20
53
68
52
73
81
100
65
72
90
97
89
96
90
85
100
97
100
99
95
98

Low Clouds (% Sky Obscured)

2
0
10
20
32
67
35
51
37
36
19
42
45
43
37
23
63
62
73
62
67
72
50
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
35
13
4
12
37
48
55
82
93
82
67
85
71
85
89
75
71

High Clouds (% Sky Obscured)

2
0
3
3
31
28
30
35
66
100
64
58
83
95
65
57
29
62
98
89
100
92
88
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
9
9
9
7

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
2
3
4
2
1
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
Light Rain
Very Light Rain
None
None
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
55
95
57
14
30
80
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0.2
0
0
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
21
21
23
23
24
23
23
23
22
21
20
16
14
14
13
13
13
12
12
11
12
14
13

Dew Point (°C)

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

Relative Humidity (%)

71
57
50
47
44
43
43
44
52
66
77
90
93
89
87
82
76
73
83
93
98
98
98
98

Pressure (mb)

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

Ozone (du)

346
345
346
346
346
346
345
343
342
342
342
342
340
338
336
331
328
325
325
324
324
326
324
324

Monday 18

Waxing Crescent 6%

07:45

23:30

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

Sun - Rise: 05:35, Set: 20:32, Transit: 13:04. Moon - Rise: 07:45, Set: 23:30. Civil Dark: 21:07 - 05:01. Nautical Dark: 21:50 - 04:17. Astro Dark: 22:42 - 03:24

Total Clouds (% Sky Obscured)

93
98
81
75
14
14
23
4
8
18
5
8
40
44
67
51
72
60
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

22
25
26
26
0
0
0
0
0
0
0
0
0
0
0
0
0
31
5
38
54
75
60
55

Medium Clouds (% Sky Obscured)

50
64
34
47
1
2
20
2
3
2
0
0
0
0
0
15
72
60
95
91
94
100
100
62

High Clouds (% Sky Obscured)

88
86
4
47
14
14
4
0
3
8
3
7
40
44
67
51
31
60
57
100
100
100
100
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
5
6
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
3
5
2
1
2

Precipitation Type

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

Precipitation Probability (%)

3
0
1
1
0
0
0
0
0
0
3
2
0
1
3
3
47
73
95
62
74
95
65
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.2
0.3
1
0.3
0

Wind Speed/Direction (mph)

6
7
8
9
11
12
13
13
13
12
11
9
8
7
7
8
9
9
8
8
8
7
8
9

Chance of Frost

Temperature (°C)

16
18
20
23
25
27
27
28
27
27
25
24
22
20
20
20
19
19
18
18
18
17
18
19

Feels Like (°C)

16
18
20
23
25
27
27
28
28
28
27
26
24
20
19
19
19
19
18
17
17
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

92
93
86
76
68
66
65
66
69
71
76
82
89
92
93
89
91
91
96
96
98
96
96
95

Pressure (mb)

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

Ozone (du)

326
325
324
322
322
321
323
323
325
326
326
327
326
326
326
325
325
325
323
323
323
326
325
322

Tuesday 19

Waxing Crescent 13%

09:03

00:24

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:34, Set: 20:34, Transit: 13:04. Moon - Rise: 09:03, Set: 00:24. Civil Dark: 21:08 - 05:00. Nautical Dark: 21:52 - 04:15. Astro Dark: 22:44 - 03:23

Total Clouds (% Sky Obscured)

71
62
82
47
86
43
38
26
13
7
80
85
100
100
100
100
100
98
97
96
95
94
93
84

Low Clouds (% Sky Obscured)

71
62
71
47
38
6
12
0
7
7
50
50
46
52
61
64
72
66
61
56
37
19
0
13

Medium Clouds (% Sky Obscured)

7
9
15
10
69
5
33
23
2
2
27
19
37
53
37
18
59
66
62
24
25
27
26
15

High Clouds (% Sky Obscured)

52
34
38
12
72
38
36
26
4
0
74
69
97
71
100
100
100
98
94
79
88
52
75
76

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
8
9
7
7
4
9
9
9
9
9
9
9

Fog (%)

2
2
2
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
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

8
5
4
10
26
11
6
1
5
8
55
72
90
66
95
88
87
47
31
10
8
6
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0
0.6
0.6
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
22
23
24
26
26
27
28
27
26
25
24
23
21
21
20
19
19
19
18
17
15
13
12

Feels Like (°C)

20
22
23
23
25
24
26
26
26
26
24
23
22
20
20
19
19
19
19
18
15
13
10
8

Dew Point (°C)

18
18
17
18
18
20
21
22
22
21
20
20
20
19
19
18
19
19
18
17
16
14
12
9

Relative Humidity (%)

88
76
68
67
62
69
67
69
71
71
72
77
83
87
88
91
96
98
98
93
95
90
89
86

Pressure (mb)

1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1010
1011
1012
1013

Ozone (du)

323
326
322
321
319
317
314
312
311
312
310
310
311
311
312
312
314
315
314
314
318
320
323
325

Wednesday 20

Waxing Crescent 23%

09:03

01:05

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

Sun - Rise: 05:33, Set: 20:35, Transit: 13:04. Moon - Rise: 09:03, Set: 01:05. Civil Dark: 21:09 - 04:59. Nautical Dark: 21:53 - 04:14. Astro Dark: 22:46 - 03:21

Total Clouds (% Sky Obscured)

74
68
87
74
64
60
49
25
22
21
20
46
42
51
46
51
54
55
49
47
41
31
6
31

Low Clouds (% Sky Obscured)

25
38
39
38
39
39
35
25
22
21
20
29
23
17
11
6
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
2
30

High Clouds (% Sky Obscured)

71
68
68
37
10
5
6
1
0
0
0
25
35
47
46
51
54
51
47
47
40
28
5
2

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
1
1
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)

12
13
13
13
12
12
12
12
10
9
9
9
7
6
5
5
5
5
5
5
5
6
6
7

Chance of Frost

Temperature (°C)

13
13
14
14
15
16
16
16
15
15
14
12
10
8
7
6
5
4
4
3
3
3
4
5

Feels Like (°C)

9
11
11
10
11
12
11
12
13
13
12
10
8
7
5
5
4
3
2
1
-0
0
0
2

Dew Point (°C)

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

Relative Humidity (%)

69
60
54
50
46
44
43
42
40
45
49
51
52
60
63
60
62
63
66
68
70
70
62
50

Pressure (mb)

1014
1014
1015
1016
1016
1016
1016
1017
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1029

Ozone (du)

325
324
323
324
326
329
327
327
328
332
332
330
331
334
335
336
336
338
338
340
340
341
342
344

Thursday 21

Waxing Crescent 33%

10:23

01:35

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

Sun - Rise: 05:32, Set: 20:36, Transit: 13:04. Moon - Rise: 10:23, Set: 01:35. Civil Dark: 21:10 - 04:58. Nautical Dark: 21:55 - 04:13. Astro Dark: 22:48 - 03:19

Total Clouds (% Sky Obscured)

51
46
59
57
11
3
1
66
66
8
12
28
44
60
72
73
65
65
61
52
57
58
54
71

Low Clouds (% Sky Obscured)

10
14
10
5
0
1
1
4
6
8
10
7
3
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
3
5
0
0
0
0
0
0
0
0
1
1
2
2
2
1
13
19
24
36
51
54
63

High Clouds (% Sky Obscured)

35
20
35
35
11
1
0
50
66
6
10
23
42
55
63
58
50
31
27
18
13
6
7
38

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

Chance of Frost

Temperature (°C)

7
8
10
11
13
14
15
16
15
15
13
11
9
8
6
6
5
5
4
4
4
6
7
9

Feels Like (°C)

3
4
6
8
9
13
15
16
13
13
12
11
9
8
8
7
6
5
2
2
2
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

43
40
35
33
31
31
30
31
31
37
61
77
80
82
85
80
79
76
75
75
75
68
64
60

Pressure (mb)

1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

347
355
359
365
368
370
368
363
360
356
353
351
350
349
348
348
349
349
348
346
345
344
343
343

Friday 22

Waxing Crescent 45%

11:41

01:59

09 Bad
10 Bad
11 Bad
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

Sun - Rise: 05:31, Set: 20:37, Transit: 13:04. Moon - Rise: 11:41, 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)

85
100
100
100
100
94
89
83
88
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
4
6
11
15
23
17
11
10
10
35
45
20
20
10
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

63
64
61
61
62
60
61
68
77
80
87
88
81
75
50
37
22
17
10
5
15
24
34
30

High Clouds (% Sky Obscured)

69
100
100
100
100
83
68
52
66
85
99
96
91
80
61
26
5
16
27
42
59
79
100
100

ISS Passover

Visibility (miles)

9
9
9
7
5
3
4
5
5
4
2
1
1
0
0
0
0
0
0
0
0
0
1
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
19
36
54
90
95
95
95
95
95
95
95
95
95
95
42
41
38
36
32
28
16
18

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.9
1.2
1
0.8
0.8
1.1
1.3
1.6
1.4
0.8
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
14
14
14
13
13
12
12
11
11
10
10
10
10
10
10
10
10
10
9
10
10
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
52
64
78
95
95
96
96
96
96
96
98
98
100
98
98
100
100
100
100
98
98
98

Pressure (mb)

1027
1026
1026
1025
1024
1023
1023
1022
1021
1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1018
1019
1019

Ozone (du)

342
342
342
340
339
337
338
339
339
343
346
350
354
359
364
360
356
352
351
349
347
348
348
348

Saturday 23

First Quarter 56%

12:55

02:19

09 Bad
10 Bad
11 Bad
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

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
99
99
98

Low Clouds (% Sky Obscured)

10
10
5
5
5
38
68
95
97
98
100
97
94
92
93
94
96

Medium Clouds (% Sky Obscured)

26
26
22
22
23
18
21
29
21
21
25
23
29
22
37
60
78

High Clouds (% Sky Obscured)

100
100
100
100
100
80
67
56
70
84
98
87
77
66
61
64
71

ISS Passover

Visibility (miles)

4
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
10
15
15
13
13
11
3
7
8
10
20
24
21
25
23
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
10
9
8
8
8
13
13
14
13
13
13
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
84
75
69
69
70
71
74
78
81
84
86
88
88
90

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

346
345
344
343
342
341
341
341
341
342
342
343
342
342
342
345
348

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

Generated: 17/05/26 09:00:25. Forecast: 17/05/26 to 23/05/26. Timezone: UTC-4.00