Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 49%

11:32

02:39

02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
08 Bad
09 Bad
10 OK
11 Bad
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

Sun - Rise: 06:19, Set: 20:12, Transit: 13:16. Moon - Rise: 11:32, Set: 02:39. Civil Dark: 20:43 - 05:48. Nautical Dark: 21:21 - 05:10. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

2
3
3
3
13
48
82
65
38
57
39
65
60
89
99
99
99
95
90
61
87
100
96
68

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
40
50

Medium Clouds (% Sky Obscured)

0
0
2
1
0
37
56
39
34
36
39
24
36
56
22
43
93
92
83
40
50
95
45
47

High Clouds (% Sky Obscured)

2
3
3
3
13
21
64
55
8
35
7
43
45
40
98
99
87
79
34
10
69
54
50
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
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)

2
1
1
4
3
2
2
2
5
5
6
6
6
5
4
4
4
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
5
3
2
2
4
6
7
11
11
13
14
14
13
13
13
12
9
8
8
6
5
3

Dew Point (°C)

5
5
4
2
2
2
2
3
3
3
3
3
3
4
4
4
4
6
6
4
4
3
1
1

Relative Humidity (%)

82
85
86
89
89
86
76
67
60
54
50
46
45
45
46
47
48
59
68
68
72
71
64
64

Pressure (mb)

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

Ozone (du)

354
353
352
352
350
349
349
349
350
350
349
348
348
347
346
347
346
347
348
350
350
350
350
351

Friday 24

Waxing Gibbous 60%

12:49

03:14

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:18, Set: 20:13, Transit: 13:15. Moon - Rise: 12:49, Set: 03:14. Civil Dark: 20:44 - 05:47. Nautical Dark: 21:22 - 05:09. Astro Dark: 22:04 - 04:27

Total Clouds (% Sky Obscured)

64
85
66
66
45
60
55
71
88
88
90
83
96
82
97
90
100
100
92
94
98
100
100
100

Low Clouds (% Sky Obscured)

58
65
56
62
45
60
55
69
79
81
83
74
40
73
62
51
46
74
69
65
40
45
61
66

Medium Clouds (% Sky Obscured)

47
80
47
44
33
48
30
22
24
22
6
21
35
22
85
83
82
94
88
93
80
87
90
100

High Clouds (% Sky Obscured)

4
0
3
6
5
6
5
6
17
35
30
25
35
15
81
54
100
100
75
70
97
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
3
9
9
9
6
8

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
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
4
9
23
9
9
4
7
2
1
2
4
0
4
25
91
67
70
95
95
85
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
0.4
0.3
0.4
0.6
0.3
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-1
-1
-0
-0
-1
-2
-2
-2
-2
-1
-1
-0
-1
-1
-1
-1
-1
2
2
2
2
3
4

Relative Humidity (%)

64
64
64
67
70
68
61
53
50
50
51
53
53
50
50
53
52
57
78
80
80
79
85
88

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1012
1011
1011
1010
1010

Ozone (du)

352
353
353
352
352
353
352
351
352
354
353
353
352
353
351
352
353
354
354
353
353
352
353
354

Saturday 25

Waxing Gibbous 71%

14:03

03:41

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:16, Set: 20:14, Transit: 13:15. Moon - Rise: 14:03, Set: 03:41. Civil Dark: 20:45 - 05:45. Nautical Dark: 21:24 - 05:07. Astro Dark: 22:05 - 04:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
98
97
99
100
100
100
98
97
95

Low Clouds (% Sky Obscured)

72
87
89
84
86
98
98
100
100
100
100
100
100
100
94
98
97
99
100
100
100
97
85
95

Medium Clouds (% Sky Obscured)

100
100
100
100
59
51
60
43
57
57
25
25
27
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
47
60
75
0
0
0
0
0
0
0
0
0
0
0
22
50
73

ISS Passover

Visibility (miles)

2
2
2
4
8
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

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

Precipitation Probability (%)

95
95
95
95
95
80
39
28
21
22
41
22
38
36
22
3
6
18
18
17
4
0
0
0

Precipitation Amount (mm)

2.3
2.2
2
1.7
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
13
12
11
10
9
9
7
8
8
7
7
6
6
5
2
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
5
5
5
5
5
5

Feels Like (°C)

-1
1
1
0
1
1
1
2
2
2
2
2
2
2
2
3
4
4
3
3
3
3
3
2

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
4
5
4
4

Relative Humidity (%)

90
91
93
94
94
94
93
91
93
93
91
91
90
91
93
93
93
93
94
94
94
96
96
93

Pressure (mb)

1009
1009
1009
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017

Ozone (du)

353
353
354
356
359
362
364
369
379
380
381
389
390
391
392
393
393
393
391
389
386
382
380
379

Sunday 26

Waxing Gibbous 80%

15:14

04:04

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

Sun - Rise: 06:15, Set: 20:15, Transit: 13:15. Moon - Rise: 15:14, Set: 04:04. Civil Dark: 20:47 - 05:43. Nautical Dark: 21:25 - 05:05. Astro Dark: 22:07 - 04:23

Total Clouds (% Sky Obscured)

97
98
100
99
98
96
97
99
100
92
37
46
56
46
37
37
36
33
16
14
18
48
31
38

Low Clouds (% Sky Obscured)

96
96
95
91
85
81
67
47
35
27
19
34
33
27
28
24
24
11
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
13
28
49
56
94
70
73
36
22
39
32
0
0
0
0
0
0
0
16
2
0

High Clouds (% Sky Obscured)

82
91
100
79
57
39
59
82
100
73
25
0
0
0
0
4
9
18
16
14
17
33
31
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
3
5
7
9
13
13
12
12
12
11
10
8
7
7
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
94
94
94
91
83
77
69
63
58
53
50
49
50
55
63
77
85
84
82
82
83

Pressure (mb)

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

Ozone (du)

377
375
373
371
370
370
369
368
366
368
371
376
380
383
386
388
386
380
374
370
369
369
368
369

Monday 27

Waxing Gibbous 88%

16:23

04:23

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

Sun - Rise: 06:13, Set: 20:17, Transit: 13:15. Moon - Rise: 16:23, Set: 04:23. Civil Dark: 20:48 - 05:42. Nautical Dark: 21:27 - 05:03. Astro Dark: 22:09 - 04:21

Total Clouds (% Sky Obscured)

27
15
8
2
4
10
20
37
54
60
91
61
57
30
4
35
65
96
96
97
96
72
57
41

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
34
17
0
0
0
0
0
0
0
6
12
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
8
15
23
14
8
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
15
8
2
4
10
15
25
38
43
87
47
5
17
4
34
65
96
96
97
96
70
39
9

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)

2
2
3
3
4
5
5
8
10
13
13
13
14
9
9
10
9
9
8
8
8
9
10
10

Chance of Frost

Temperature (°C)

5
5
5
5
5
6
8
10
11
13
14
15
15
15
15
15
14
13
11
11
10
10
9
9

Feels Like (°C)

4
5
5
4
5
5
6
9
10
10
11
10
11
11
11
11
11
11
11
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

82
82
79
79
80
82
75
63
58
51
45
45
44
46
49
52
56
61
66
69
73
78
82
85

Pressure (mb)

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

Ozone (du)

368
367
366
365
363
363
362
362
360
358
356
354
354
353
353
352
348
345
342
341
340
339
339
339

Tuesday 28

Waxing Gibbous 94%

17:29

04:41

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:12, Set: 20:18, Transit: 13:15. Moon - Rise: 17:29, Set: 04:41. Civil Dark: 20:49 - 05:40. Nautical Dark: 21:28 - 05:01. Astro Dark: 22:11 - 04:19

Total Clouds (% Sky Obscured)

67
83
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)

13
8
3
29
54
75
72
70
72
78
85
90
92
96
100
100
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

0
0
0
26
51
76
80
90
100
92
84
77
76
76
78
68
51
35
37
44
47
51
56
65

High Clouds (% Sky Obscured)

42
73
100
100
100
100
100
100
100
100
100
100
100
98
96
69
43
16
13
11
22
41
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
3
6
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
1
1
5
8
11
75
95
95
95
95
95
95
95
88
88
89
89
85
83
81
75
68
57

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.7
1
1.1
1
0.8
0.8
0.6
0.4
0.5
0.6
0.6
0.5
0.5
0.5
0.4
0.4
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
93
93
88
85
84
88
93
98
96
98
98
98
96
98
96
93
91
90
90
90
88
87

Pressure (mb)

1017
1016
1015
1014
1013
1012
1012
1011
1010
1010
1009
1009
1008
1008
1008
1007
1008
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

339
337
334
332
333
333
333
336
339
342
346
350
354
363
373
382
382
382
382
386
391
396
394
392

Wednesday 29

Waxing Gibbous 98%

18:36

04:59

Sun - Rise: 06:10, Set: 20:19, Transit: 13:15. Moon - Rise: 18:36, Set: 04:59. Civil Dark: 20:51 - 05:39. Nautical Dark: 21:30 - 05:00. Astro Dark: 22:13 - 04:17

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 23/04/26 02:08:48. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00