Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 23

Waxing Crescent 29%

10:12

01:54

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

Sun - Rise: 07:11, Set: 19:34, Transit: 13:23. Moon - Rise: 10:12, Set: 01:54. Civil Dark: 20:03 - 06:42. Nautical Dark: 20:37 - 06:08. Astro Dark: 21:12 - 05:33

Total Clouds (% Sky Obscured)

98
97
92
54
31
33
23
6
2
9
22
17
3
3
2
3
14
27
53
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
54
47
40
31
33
23
5
0
9
22
17
0
0
0
0
0
0
0
0
0
3
10
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
21
34
83
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
55
50
52
21
2

ISS Passover

Visibility (miles)

4
7
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 (%)

10
2
0
1
1
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)

12
13
14
16
15
14
13
11
10
8
7
6
5
4
4
3
3
3
5
8
9
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-10
-10
-9
-9
-9
-9
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-6
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

71
68
68
72
76
78
75
73
76
77
76
77
77
76
77
77
79
73
64
57
51
45
40
35

Pressure (mb)

1022
1023
1024
1025
1026
1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1030
1030
1029
1029
1028
1027

Ozone (du)

410
410
410
409
405
398
389
381
379
377
379
382
383
384
383
387
384
385
387
387
393
396
400
399

Tuesday 24

Waxing Crescent 40%

11:14

03:02

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:09, Set: 19:35, Transit: 13:23. Moon - Rise: 11:14, Set: 03:02. Civil Dark: 20:04 - 06:41. Nautical Dark: 20:38 - 06:06. Astro Dark: 21:13 - 05:31

Total Clouds (% Sky Obscured)

96
97
99
96
82
92
72
85
100
96
100
96
97
100
100
97
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
71
55
66
69
65
25
1
2
2
3
2
3
3
3
7
3
36
46
35
36
43
48
35

Medium Clouds (% Sky Obscured)

95
94
85
32
0
0
3
27
58
81
100
89
88
100
100
92
91
96
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
60
95
92
69
84
60
82
100
93
100
84
91
100
92
72
100
97
100
100
100
70
85
85

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 (%)

2
9
6
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-11
-6
-6
-6
-5
-4
-3
-2
-3
-3
-4
-4
-4
-4
-4
-3
-3
-3
-4
-3
-3
-4
-4

Relative Humidity (%)

33
34
52
53
58
65
75
84
91
91
87
84
84
84
86
89
92
89
83
73
75
70
66
64

Pressure (mb)

1026
1025
1025
1025
1025
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1025
1025
1023
1022
1021

Ozone (du)

396
395
399
404
404
406
409
414
419
419
419
420
422
422
417
414
412
408
401
397
397
396
390
386

Wednesday 25

First Quarter 52%

12:25

03:57

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:08, Set: 19:37, Transit: 13:23. Moon - Rise: 12:25, Set: 03:57. Civil Dark: 20:05 - 06:39. Nautical Dark: 20:40 - 06:04. Astro Dark: 21:15 - 05:29

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
93
100
80
96
100
100
100
100
77
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
36
30
56
47
67
73
78
70
45
50
55
65
80
79
14
31
46
79
87
92
95
98
99

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
81
30
20
15
2
3
99
55
51
53
50
67
100
100
100
100
100

High Clouds (% Sky Obscured)

55
70
70
40
0
0
53
77
100
78
96
100
100
100
100
60
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
7
1
0
1
0
0
0
0
4
5
9
9
9
3
1
0
1
4
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
1
3
10
32
44
78
62
47
19
11
2
1
2
0
2
15
23
34
41
59
77
91
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
2
1
1
1
1
1
1
1
1
1
1
1
2
1
2
3
5
6
7
8
10

Feels Like (°C)

-2
-2
-2
-2
-3
-3
-4
-4
-4
-4
-3
-4
-4
-4
-4
-3
-2
-2
-0
2
2
3
5
7

Dew Point (°C)

-4
-3
-3
-3
-2
-1
-1
0
0
0
1
0
1
1
1
1
0
1
3
5
5
6
7
8

Relative Humidity (%)

62
63
64
72
81
89
92
98
96
98
98
96
98
98
98
94
96
98
98
96
96
96
95
90

Pressure (mb)

1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1008
1006
1004

Ozone (du)

378
373
370
369
369
369
366
363
363
360
358
357
352
343
337
333
331
329
326
321
318
315
315
312

Thursday 26

Waxing Gibbous 64%

13:42

04:39

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 OK
11 OK
12 Good
13 Good
14 Good

Sun - Rise: 07:06, Set: 19:38, Transit: 13:22. Moon - Rise: 13:42, Set: 04:39. Civil Dark: 20:07 - 06:37. Nautical Dark: 20:41 - 06:03. Astro Dark: 21:16 - 05:27

Total Clouds (% Sky Obscured)

100
100
97
96
93
93
94
95
94
94
94
92
90
89
77
63
54
44
46
40
43
3
2
0

Low Clouds (% Sky Obscured)

100
100
97
94
91
89
86
86
87
90
92
90
88
87
73
60
43
31
13
1
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
85
70
45
30
40
48
48
8
20
2
8
3
34
32
37
43
46
40
43
3
2
0

High Clouds (% Sky Obscured)

100
100
87
74
62
43
32
15
20
25
30
5
4
1
1
23
5
5
5
5
3
0
0
0

ISS Passover

Visibility (miles)

9
7
5
5
3
0
9
1
1
1
5
9
9
9
6
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
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
95
50
43
32
14
11
6
5
7
11
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.3
1.6
1.2
1.1
2.3
1.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
5
4
6
9
13
15
17
18
18
18
18
18
17
17
17
16
16
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
7
0
2
0
-1
-3
-6
-7
-9
-10
-11
-12
-13
-14
-14
-14
-14
-13
-10
-10

Dew Point (°C)

8
9
9
9
9
5
4
4
3
2
-1
-2
-4
-5
-7
-8
-9
-10
-11
-13
-14
-15
-16
-15

Relative Humidity (%)

91
95
96
96
98
98
96
98
98
96
94
92
87
87
82
77
77
77
71
61
51
43
41
40

Pressure (mb)

1003
1002
1001
1001
1002
1004
1003
1005
1006
1008
1010
1012
1014
1016
1018
1019
1021
1023
1024
1026
1027
1027
1027
1028

Ozone (du)

308
303
300
297
296
295
295
295
297
295
293
292
292
290
290
292
295
298
297
296
295
297
300
307

Friday 27

Waxing Gibbous 74%

14:58

05:11

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

Sun - Rise: 07:04, Set: 19:39, Transit: 13:22. Moon - Rise: 14:58, Set: 05:11. Civil Dark: 20:08 - 06:35. Nautical Dark: 20:42 - 06:01. Astro Dark: 21:18 - 05:25

Total Clouds (% Sky Obscured)

0
2
6
23
21
21
47
55
59
86
99
11
8
9
40
70
100
100
100
100
80
69
54
69

Low Clouds (% Sky Obscured)

0
1
6
17
19
21
24
24
36
60
99
11
8
9
40
70
95
98
98
98
80
69
54
69

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
47
55
44
80
88
11
8
0
27
57
85
80
80
80
48
42
40
53

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
5
5
5

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
4
4
5
6
7
3
12
15
16
19
20
19
24
27
32
30

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-15
-15
-15
-14
-14
-14
-15
-15
-16
-15
-13
-14
-15
-15
-14
-13
-12
-13
-13
-14
-14
-14
-14

Relative Humidity (%)

40
41
44
48
53
56
56
55
51
49
51
59
57
53
50
55
59
64
56
49
42
40
38
36

Pressure (mb)

1028
1028
1029
1030
1030
1031
1032
1032
1032
1032
1032
1032
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027

Ozone (du)

311
318
326
330
338
341
345
356
366
376
385
389
392
396
399
406
413
420
438
456
474
487
500
514

Saturday 28

Waxing Gibbous 84%

14:58

05:37

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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

Sun - Rise: 07:02, Set: 19:40, Transit: 13:22. Moon - Rise: 14:58, Set: 05:37. Civil Dark: 20:09 - 06:33. Nautical Dark: 20:44 - 05:59. Astro Dark: 21:19 - 05:23

Total Clouds (% Sky Obscured)

76
83
78
72
67
55
40
25
30
37
43
56
70
82
85
89
93
80
65
51
65
81
98
97

Low Clouds (% Sky Obscured)

76
83
78
72
63
45
29
13
19
24
33
51
66
82
83
84
89
79
61
41
54
67
79
73

Medium Clouds (% Sky Obscured)

57
66
52
34
16
12
10
4
3
1
0
0
0
0
2
4
8
16
20
27
35
43
55
61

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
4
14

ISS Passover

Visibility (miles)

4
2
1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2

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 (%)

30
30
30
25
18
17
18
9
20
21
11
20
20
11
25
27
25
22
20
16
17
17
18
21

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)

15
16
16
15
15
14
13
12
11
11
11
11
11
10
9
8
7
6
6
7
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-10
-9
-10
-11
-12
-12
-12
-13
-12
-11
-10
-10
-10
-10
-10
-11
-11
-10
-10
-9
-7
-5
-3

Relative Humidity (%)

41
47
54
54
53
54
54
54
54
59
62
67
69
71
74
73
69
67
64
59
56
62
70
76

Pressure (mb)

1027
1027
1027
1028
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1033
1034
1034
1035
1035
1034
1034
1034
1033
1032

Ozone (du)

513
511
510
501
491
482
475
468
461
456
451
445
444
442
440
441
442
443
443
443
443
441
439
438

Sunday 29

Waxing Gibbous 91%

16:12

05:58

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: 07:00, Set: 19:41, Transit: 13:22. Moon - Rise: 16:12, Set: 05:58. Civil Dark: 20:10 - 06:31. Nautical Dark: 20:45 - 05:57. Astro Dark: 21:21 - 05:21

Total Clouds (% Sky Obscured)

97
96
98
100
100
100
99
99
99
100
100
100
100
100
92
84
77

Low Clouds (% Sky Obscured)

67
61
44
24
5
10
10
10
11
13
14
22
31
30
36
35
31

Medium Clouds (% Sky Obscured)

59
56
62
68
75
72
65
59
42
39
35
41
43
49
53
57
57

High Clouds (% Sky Obscured)

25
35
54
67
35
4
0
0
5
4
0
1
2
2
3
4
6

ISS Passover

Visibility (miles)

2
1
1
1
0
0
0
0
0
0
0
0
3
6
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 (%)

24
27
27
28
30
30
27
21
24
23
20
15
11
3
6
5
3

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

1
1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
-0
0
0
-1
-1

Feels Like (°C)

-3
-2
-2
-2
-3
-3
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

80
83
86
91
94
98
98
98
98
98
98
100
92
86
80
84
86

Pressure (mb)

1032
1031
1030
1029
1029
1028
1027
1027
1026
1025
1025
1024
1023
1022
1022
1022
1022

Ozone (du)

440
442
445
445
445
446
442
439
436
435
434
434
431
429
426
425
424

Forecast for Newmarket, Canada (44.06,-79.46)

Generated: 23/03/26 15:36:01. Forecast: 23/03/26 to 29/03/26. Timezone: UTC-4.00