Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 49%

12:23

02:48

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

Sun - Rise: 05:53, Set: 19:47, Transit: 12:50. Moon - Rise: 12:23, Set: 02:48. Civil Dark: 20:17 - 05:22. Nautical Dark: 20:55 - 04:44. Astro Dark: 21:36 - 04:02

Total Clouds (% Sky Obscured)

20
29
34
37
18
3
0
1
41
51
47
15
4
8
10
4
2
2
7
15
3
3
3
3

Low Clouds (% Sky Obscured)

1
1
1
0
8
2
0
0
20
21
28
15
0
6
9
1
1
0
7
15
0
1
1
0

Medium Clouds (% Sky Obscured)

0
0
18
14
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
12
13
15
0
0
0
0
18
29
31
3
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
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)

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

Chance of Frost

Temperature (°C)

13
12
12
11
10
8
6
4
3
3
2
2
1
0
-1
-1
0
3
4
6
7
9
10
10

Feels Like (°C)

8
8
9
7
7
6
5
4
3
1
1
-1
-1
-2
-3
-4
-2
-1
1
2
4
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

48
48
53
54
60
64
66
68
71
74
76
80
81
81
83
83
77
67
61
59
58
55
53
51

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1013
1013
1012

Ozone (du)

390
388
384
386
386
384
385
385
385
386
388
390
393
400
410
413
412
408
405
403
403
403
401
399

Friday 24

Waxing Gibbous 60%

13:37

03:16

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

Sun - Rise: 05:51, Set: 19:48, Transit: 12:50. Moon - Rise: 13:37, Set: 03:16. Civil Dark: 20:19 - 05:20. Nautical Dark: 20:57 - 04:42. Astro Dark: 21:38 - 04:00

Total Clouds (% Sky Obscured)

4
4
0
0
0
0
0
2
5
0
0
5
26
31
33
33
27
40
96
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
0
0
0
0
0
0
0
21
0
1
4
9
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
25
30
24
95
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
26
9
10
16
9
25
94
83
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
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)

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

Chance of Frost

Temperature (°C)

11
11
10
10
9
6
5
4
3
2
1
0
-0
-1
-1
-1
-1
3
6
8
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
52
61
67
70
71
75
77
80
83
83
83
81
81
81
74
67
60
56
54
53
52
52

Pressure (mb)

1012
1012
1012
1012
1013
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1015

Ozone (du)

398
396
394
391
387
384
382
381
383
380
379
376
375
373
372
372
371
372
371
370
370
370
369
372

Saturday 25

Waxing Gibbous 70%

14:48

03:38

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

Sun - Rise: 05:50, Set: 19:49, Transit: 12:50. Moon - Rise: 14:48, Set: 03:38. Civil Dark: 20:20 - 05:18. Nautical Dark: 20:58 - 04:40. Astro Dark: 21:40 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
68
47
45
66
78
79
62
81
60
60
65
65
12
13
7
5

Low Clouds (% Sky Obscured)

0
1
0
0
1
1
1
9
9
4
0
28
47
51
53
45
1
0
0
0
4
5
4
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
68
47
45
60
55
59
28
55
5
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
98
100
100
95
66
35
40
45
44
19
23
5
80
60
60
65
65
4
6
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 (%)

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

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
10
9
8
6
5
4
4
3
2
1
1
2
6
8
10
12
13
15
16

Feels Like (°C)

10
9
9
10
8
7
8
5
3
3
2
1
0
-1
-1
-1
1
4
6
8
10
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

51
53
58
70
69
68
68
73
82
85
91
93
93
94
94
96
91
86
78
73
69
62
57
54

Pressure (mb)

1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1021
1021
1021

Ozone (du)

374
374
374
378
382
389
389
385
383
381
379
378
377
377
376
376
376
376
377
377
376
374
377
381

Sunday 26

Waxing Gibbous 80%

No Rise

03:57

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

Sun - Rise: 05:48, Set: 19:50, Transit: 12:50. Moon - Rise: No Rise, Set: 03:57. Civil Dark: 20:21 - 05:17. Nautical Dark: 21:00 - 04:38. Astro Dark: 21:42 - 03:56

Total Clouds (% Sky Obscured)

5
9
12
18
63
73
69
62
63
59
60
66
81
80
73
32
46
30
13
4
8
14
20
15

Low Clouds (% Sky Obscured)

5
9
7
5
46
21
25
26
61
59
58
56
65
62
53
20
4
5
8
3
5
10
15
11

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
30
52
78
57
31
10
7
2
0
0
0
5
1

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)

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

Chance of Frost

Temperature (°C)

16
16
15
14
12
10
9
8
7
7
6
6
5
4
3
4
6
8
10
13
15
16
18
18

Feels Like (°C)

15
14
14
13
11
7
6
6
5
5
4
4
3
3
2
2
6
6
8
12
14
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

52
52
54
66
73
74
75
75
78
75
78
78
78
79
85
86
86
79
74
69
62
59
55
52

Pressure (mb)

1020
1020
1020
1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024

Ozone (du)

379
377
376
378
380
379
380
379
380
383
385
389
388
383
380
378
377
375
374
373
371
371
370
369

Monday 27

Waxing Gibbous 88%

15:56

04:15

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

Sun - Rise: 05:47, Set: 19:51, Transit: 12:50. Moon - Rise: 15:56, Set: 04:15. Civil Dark: 20:23 - 05:15. Nautical Dark: 21:01 - 04:36. Astro Dark: 21:44 - 03:54

Total Clouds (% Sky Obscured)

11
9
6
5
28
39
59
71
67
20
8
20
13
8
30
51
72
83
91
100
99
98
98
98

Low Clouds (% Sky Obscured)

5
0
0
0
1
1
1
0
0
0
0
3
2
0
0
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

2
3
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
8
14
13
30

High Clouds (% Sky Obscured)

0
1
1
1
23
39
56
71
64
18
5
20
13
8
30
51
72
81
91
100
91
79
66
78

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)

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

Chance of Frost

Temperature (°C)

19
19
19
18
16
13
12
11
10
10
9
9
8
8
8
9
10
11
12
14
16
17
19
20

Feels Like (°C)

18
19
19
18
15
11
10
9
8
7
9
8
7
7
7
7
7
8
9
9
10
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

48
48
49
59
68
70
73
77
80
84
85
87
88
88
90
85
78
74
70
64
60
56
53
50

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1019
1018

Ozone (du)

368
369
367
368
367
365
362
361
364
366
365
360
356
352
347
346
345
344
343
343
342
341
341
340

Tuesday 28

Waxing Gibbous 94%

17:03

04:34

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: 05:45, Set: 19:53, Transit: 12:49. Moon - Rise: 17:03, Set: 04:34. Civil Dark: 20:24 - 05:14. Nautical Dark: 21:03 - 04:35. Astro Dark: 21:45 - 03:52

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
99
98
97
95
94
93
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
21
42
64
85
90
95
100
96
92
88
86
86
86
83
86
87
92
96
100
100
100
100
96

Medium Clouds (% Sky Obscured)

52
74
82
91
100
98
95
93
93
93
94
94
94
94
87
79
72
60
58
45
58
57
73
80

High Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
100
100
100
86
68
46
39
33
26
50
73
91
88
93
99
92

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
7
5
3

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

Precipitation Probability (%)

1
3
56
90
95
95
90
46
43
41
41
48
52
55
52
47
41
37
28
7
48
75
95
95

Precipitation Amount (mm)

0
0
0.2
0.7
1.1
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
17
15
13
12
12
12
12
11
11
11
11
11
11
10
10
11
11
12
12
11
11

Feels Like (°C)

17
17
16
16
16
15
8
8
9
9
9
9
8
8
9
8
8
7
8
9
9
9
10
10

Dew Point (°C)

10
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9
9
9
10
10
10
10
10

Relative Humidity (%)

53
56
61
69
79
92
92
92
93
93
93
95
95
93
95
93
93
91
90
90
88
90
92
92

Pressure (mb)

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

Ozone (du)

339
338
337
337
338
339
344
349
354
356
359
361
363
364
365
367
368
370
371
372
373
375
377
379

Wednesday 29

Waxing Gibbous 98%

18:09

04:53

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: 05:44, Set: 19:54, Transit: 12:49. Moon - Rise: 18:09, Set: 04:53. Civil Dark: 20:25 - 05:12. Nautical Dark: 21:04 - 04:33. Astro Dark: 21:47 - 03:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
91
84
81
89
93
98
99
99
98

Low Clouds (% Sky Obscured)

92
88
91
93
95
90
87
84
73
61
50
59
67
76
67
59
50

Medium Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
91
84
81
89
93
98
98
99
98

High Clouds (% Sky Obscured)

86
83
91
97
100
68
37
5
10
25
65
89
93
98
93
86
79

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

Moderate Rain
Moderate Rain
Moderate 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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
92
92

Precipitation Amount (mm)

2.6
3.5
3.3
2.3
1.5
1.3
1.3
1.3
1.2
1
0.7
0.8
0.8
0.9
0.7
0.6
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
7
7
7
7
7
6
6
6
6
6
7
7

Relative Humidity (%)

90
90
88
91
93
95
95
94
94
96
96
96
96
98
98
98
98

Pressure (mb)

1008
1007
1006
1006
1006
1005
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006

Ozone (du)

377
374
372
373
374
375
374
372
370
369
368
367
370
374
378
378
379

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 23/04/26 15:45:40. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00