Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waxing Crescent 26%

08:51

00:41

21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 OK
04 Bad
05 OK
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: 06:11, Set: 19:59, Transit: 13:05. Moon - Rise: 08:51, Set: 00:41. Civil Dark: 20:30 - 05:40. Nautical Dark: 21:06 - 05:02. Astro Dark: 21:47 - 04:21

Total Clouds (% Sky Obscured)

19
16
14
8
1
0
36
90
47
100
99
100
98
95
96
97
100
90
93
87
96
100
100
100

Low Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
15
19
41
45
26
0
0
0
0
0
68
49
53
76

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
9
49
29
100
92
96
96
90
94
97
100
90
93
85
93
90
73
99

High Clouds (% Sky Obscured)

0
0
2
2
1
0
36
72
38
46
48
95
55
50
0
0
37
75
54
70
65
69
44
56

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
2
1
0
0
0
0
0
2
6
4
6

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-9
-9
-9
-10
-10
-10
-11
-11
-11
-8
-5
-4
-4
-5
-6
-6
-6
-6
-5
-3
-3
-0

Relative Humidity (%)

50
49
55
57
58
57
57
56
53
52
49
50
57
57
56
51
44
41
39
39
41
53
55
64

Pressure (mb)

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

Ozone (du)

432
417
406
404
402
402
398
398
396
393
392
391
390
390
384
382
382
382
377
373
372
372
372
373

Tuesday 21

Waxing Crescent 37%

10:02

01:42

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 Good
10 OK
11 OK
12 Good
13 OK
14 OK
15 Bad
16 OK
17 OK
18 OK
19 OK
20 Good

Sun - Rise: 06:09, Set: 20:00, Transit: 13:05. Moon - Rise: 10:02, Set: 01:42. Civil Dark: 20:31 - 05:38. Nautical Dark: 21:08 - 05:01. Astro Dark: 21:49 - 04:19

Total Clouds (% Sky Obscured)

100
94
95
100
89
87
72
73
80
71
70
53
13
33
28
16
42
44
53
46
38
37
35
11

Low Clouds (% Sky Obscured)

100
60
50
52
45
29
5
50
66
45
48
38
13
33
28
9
35
37
44
39
38
37
35
5

Medium Clouds (% Sky Obscured)

93
82
76
78
63
70
37
31
0
0
0
0
0
0
0
0
3
0
3
2
2
4
0
4

High Clouds (% Sky Obscured)

49
62
56
100
82
52
7
3
3
3
2
0
0
3
2
6
3
23
3
5
2
2
3
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 (%)

3
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
14
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)

9
9
10
9
6
4
4
5
3
3
4
5
5
5
5
4
3
3
4
5
5
4
5
6

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
5
5
5
6
9
10
12
13
15
15
15
14
14
14
12
10

Feels Like (°C)

2
2
3
2
3
2
2
2
3
3
2
4
7
10
12
14
14
15
14
12
12
13
12
9

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
85
88
88
88
88
91
91
89
85
77
71
66
62
58
57
58
64
68
68
77
85

Pressure (mb)

1017
1017
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1015
1014
1014
1014
1015
1015

Ozone (du)

375
375
382
384
384
384
385
384
381
379
377
377
374
376
376
376
375
373
371
370
370
370
368
369

Wednesday 22

Waxing Crescent 49%

11:19

02:29

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

Sun - Rise: 06:08, Set: 20:02, Transit: 13:05. Moon - Rise: 11:19, Set: 02:29. Civil Dark: 20:33 - 05:37. Nautical Dark: 21:09 - 04:59. Astro Dark: 21:51 - 04:17

Total Clouds (% Sky Obscured)

40
62
53
7
7
5
45
70
100
100
100
46
39
29
96
89
100
85
70
63
67
70
75
77

Low Clouds (% Sky Obscured)

3
5
18
0
0
0
0
0
0
0
0
0
0
0
0
0
5
3
2
0
0
3
4
4

Medium Clouds (% Sky Obscured)

9
13
13
1
0
0
5
10
24
27
58
46
39
23
9
1
8
35
43
45
61
70
75
77

High Clouds (% Sky Obscured)

0
0
2
2
6
5
45
70
100
100
100
41
20
16
92
73
99
80
65
55
45
33
35
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
7
6
4
3
1
0
-1
0
2
4
5
7
9
11
10
10
11
10
9
7
5

Dew Point (°C)

8
7
7
6
5
4
2
1
0
0
0
1
1
1
2
2
2
2
1
1
2
2
1
0

Relative Humidity (%)

90
88
88
90
90
84
80
78
77
77
76
70
62
56
52
50
46
44
41
39
41
45
50
53

Pressure (mb)

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

Ozone (du)

368
369
369
367
368
366
365
365
364
365
364
365
365
364
366
366
365
366
365
365
365
364
365
365

Thursday 23

First Quarter 60%

12:37

03:04

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

Sun - Rise: 06:06, Set: 20:03, Transit: 13:05. Moon - Rise: 12:37, Set: 03:04. Civil Dark: 20:34 - 05:35. Nautical Dark: 21:11 - 04:57. Astro Dark: 21:52 - 04:15

Total Clouds (% Sky Obscured)

79
81
80
79
78
81
85
88
87
50
32
32
40
40
40
43
43
42
34
25
23
22
26
31

Low Clouds (% Sky Obscured)

5
0
0
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

76
75
54
78
73
72
80
85
86
50
32
32
40
36
40
43
43
36
29
20
20
22
22
21

High Clouds (% Sky Obscured)

25
20
15
10
9
1
8
2
2
5
6
5
3
0
0
0
0
0
0
0
0
0
0
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
4
4
5
4
3
1
1
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
6
7
7
6
6
6
6
7
7
6
8
8
7
7
7
6
6
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

9
8
7
6
6
6
5
4
4
3
3
4
5
7
8
9
11
11
12
11
11
10
9
8

Feels Like (°C)

5
4
2
2
2
1
1
0
-1
-1
-0
0
2
3
5
6
9
10
11
10
10
10
9
7

Dew Point (°C)

-1
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-5
-5
-5
-4
-4
-2
-2
-1
-1
1
-1

Relative Humidity (%)

52
52
50
53
51
53
58
59
61
64
69
60
52
45
40
36
35
35
37
40
43
46
54
56

Pressure (mb)

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

Ozone (du)

366
367
369
371
372
371
372
373
375
375
377
378
381
382
384
387
391
393
394
393
390
387
385
384

Friday 24

Waxing Gibbous 71%

13:51

03:31

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:05, Set: 20:04, Transit: 13:04. Moon - Rise: 13:51, Set: 03:31. Civil Dark: 20:35 - 05:33. Nautical Dark: 21:12 - 04:55. Astro Dark: 21:54 - 04:13

Total Clouds (% Sky Obscured)

37
44
49
57
76
63
92
96
100
100
100
100
100
100
88
77
73
80
82
87
78
69
60
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
16
25
34
49
65
60
55

Medium Clouds (% Sky Obscured)

24
21
26
32
38
42
38
33
33
29
24
20
15
10
5
10
10
15
20
35
55
60
60
55

High Clouds (% Sky Obscured)

37
44
41
38
53
28
82
93
99
99
100
100
100
100
81
63
62
73
78
83
71
56
39
43

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
6
9
7
25
28
28
37
45
50
47
45
40
43
37
18
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
3
2
1
0
-1
-1
-1
0
0
1
1
2
2
3
10
10
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

58
63
67
65
66
68
71
75
74
72
71
63
59
55
51
48
46
45
45
45
45
51
56
63

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

382
381
380
383
384
383
381
380
378
378
380
380
379
378
377
376
375
374
373
372
371
373
375
378

Saturday 25

Waxing Gibbous 71%

15:03

03:53

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

Sun - Rise: 06:03, Set: 20:05, Transit: 13:04. Moon - Rise: 15:03, Set: 03:53. Civil Dark: 20:37 - 05:32. Nautical Dark: 21:14 - 04:53. Astro Dark: 21:56 - 04:11

Total Clouds (% Sky Obscured)

54
48
43
43
47
37
28
19
17
15
10
12
16
20
29
36
40
54
66
77
61
59
53
31

Low Clouds (% Sky Obscured)

54
48
43
43
44
37
28
19
17
12
5
6
8
10
21
28
34
35
35
34
23
12
0
0

Medium Clouds (% Sky Obscured)

54
48
43
40
31
21
10
0
0
0
0
0
0
0
1
1
2
5
8
11
20
33
44
30

High Clouds (% Sky Obscured)

53
48
43
43
47
37
24
6
5
3
1
1
1
1
1
1
1
7
10
15
3
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 (%)

21
14
18
15
3
5
4
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
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
5
5
4
5
6
7
9
11
13
14
15
16
16
16
16
15
13
12

Feels Like (°C)

7
8
8
7
7
7
4
4
3
3
3
4
7
7
7
8
9
10
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

67
69
74
72
72
71
72
72
72
71
70
69
62
55
50
49
48
46
47
47
48
53
60
67

Pressure (mb)

1014
1015
1015
1016
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1020

Ozone (du)

376
374
373
371
370
368
368
369
369
368
368
367
367
366
366
367
368
369
369
369
370
370
370
370

Sunday 26

Waxing Gibbous 80%

16:11

04:12

21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 06:02, Set: 20:07, Transit: 13:04. Moon - Rise: 16:11, Set: 04:12. Civil Dark: 20:38 - 05:30. Nautical Dark: 21:15 - 04:51. Astro Dark: 21:58 - 04:08

Total Clouds (% Sky Obscured)

19
10
7
5
2
3
2
2
1
1
1
1
2
4
12
17
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
1
1
2
3
8
14
19

Medium Clouds (% Sky Obscured)

13
5
5
3
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
1
1
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
9
8
6
6
6
6
6
6
10
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

69
72
74
77
78
78
79
82
83
81
78
74
73
72
71
68
64

Pressure (mb)

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

Ozone (du)

370
370
369
370
371
373
373
372
372
372
371
370
367
363
360
358
357

Forecast for Yarker, Lennox and Addington County, Canada (44.37,-76.77)

Generated: 20/04/26 21:44:18. Forecast: 20/04/26 to 26/04/26. Timezone: UTC-4.00