Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 67%

01:32

09:44

15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
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 Good
13 Good
14 Good

Sun - Rise: 06:18, Set: 19:24, Transit: 12:52. Moon - Rise: 01:32, Set: 09:44. Civil Dark: 19:53 - 05:49. Nautical Dark: 20:28 - 05:14. Astro Dark: 21:05 - 04:37

Total Clouds (% Sky Obscured)

84
64
62
32
19
26
33
31
19
3
0
0
1
0
0
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

50
44
34
32
19
26
33
31
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium 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

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
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 (%)

4
0
0
5
2
1
1
1
5
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)

13
12
13
14
12
10
9
7
7
7
6
6
5
4
3
3
3
4
5
5
5
4
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-5
-3
-5
-6
-7
-7
-6
-7
-8
-8
-8
-8
-8
-8
-9
-12
-14
-14
-15
-14
-13
-11

Relative Humidity (%)

46
47
59
69
67
68
69
72
74
71
71
72
73
75
77
79
72
50
39
33
29
27
25
26

Pressure (mb)

1020
1020
1021
1023
1025
1027
1029
1030
1031
1032
1033
1033
1034
1034
1035
1036
1036
1037
1037
1038
1037
1036
1036
1035

Ozone (du)

417
423
427
428
432
429
425
421
418
415
413
412
419
426
412
396
394
396
391
383
381
381
377
380

Wednesday 8

Waning Gibbous 58%

02:19

10:43

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 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 OK

Sun - Rise: 06:16, Set: 19:25, Transit: 12:51. Moon - Rise: 02:19, Set: 10:43. Civil Dark: 19:54 - 05:47. Nautical Dark: 20:29 - 05:12. Astro Dark: 21:06 - 04:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
2
3
3
3
8
18
6
5
5
3
5
16

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
2
2
12

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

8
8
8
8
6
3
2
1
1
0
-1
-1
-2
-2
-3
-3
-3
-1
2
5
8
10
12
13

Feels Like (°C)

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

Dew Point (°C)

-11
-9
-8
-3
0
-2
-2
-3
-3
-3
-4
-4
-3
-4
-4
-4
-5
-6
-6
-5
-5
-4
-3
-3

Relative Humidity (%)

26
28
31
47
64
72
74
76
75
78
80
84
87
89
89
91
86
68
55
46
40
37
36
35

Pressure (mb)

1034
1034
1033
1034
1034
1035
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1036
1035
1034
1033
1032
1031
1030

Ozone (du)

379
377
378
377
377
373
374
374
376
377
375
376
375
375
372
374
376
373
370
366
364
364
365
366

Thursday 9

Waning Gibbous 48%

02:58

11:47

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

Sun - Rise: 06:14, Set: 19:26, Transit: 12:51. Moon - Rise: 02:58, Set: 11:47. Civil Dark: 19:56 - 05:45. Nautical Dark: 20:31 - 05:10. Astro Dark: 21:08 - 04:33

Total Clouds (% Sky Obscured)

86
100
95
8
2
62
83
94
92
88
92
41
37
29
41
15
8
16
18
25
91
83
90
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
16
41
29
11
14
15
7
11
13
12
14
12
22
43

Medium Clouds (% Sky Obscured)

59
100
79
1
0
62
83
91
89
83
84
15
1
0
0
0
0
16
18
25
36
36
29
58

High Clouds (% Sky Obscured)

76
100
69
4
1
62
57
27
13
4
40
5
9
20
30
4
3
3
2
2
46
49
60
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
1
1
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
2
15
7
1
0
0
0
0
0
0
0
0
3
6
8
12

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

Chance of Frost

Temperature (°C)

13
14
13
11
9
6
5
4
3
3
3
3
2
2
1
1
1
4
7
10
12
14
16
18

Feels Like (°C)

10
9
8
7
7
5
3
1
-0
-1
-1
-1
-1
-1
0
0
1
4
7
10
13
12
15
16

Dew Point (°C)

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

Relative Humidity (%)

34
36
42
45
57
71
78
83
82
83
89
89
94
91
93
92
88
73
63
58
57
53
48
46

Pressure (mb)

1029
1028
1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1025
1024
1024
1022
1021
1020

Ozone (du)

365
364
364
359
360
356
354
355
358
361
362
365
365
362
360
357
354
350
347
347
349
350
349
348

Friday 10

Third Quarter 38%

03:30

12:55

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 OK
14 OK

Sun - Rise: 06:13, Set: 19:28, Transit: 12:51. Moon - Rise: 03:30, Set: 12:55. Civil Dark: 19:57 - 05:43. Nautical Dark: 20:32 - 05:08. Astro Dark: 21:09 - 04:31

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
99
85
98
93
89
84
88
79
94
98
97
90
63
44
26
17

Low Clouds (% Sky Obscured)

81
88
85
87
45
49
94
95
96
58
98
93
89
84
88
47
44
76
94
79
47
38
25
16

Medium Clouds (% Sky Obscured)

95
100
83
90
70
49
62
73
51
55
37
27
14
0
0
0
3
5
4
0
0
0
0
0

High Clouds (% Sky Obscured)

90
100
100
100
100
93
81
74
49
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
7
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
50
45
50
39
55
86
95
75
53
47
45
37
21
19
10
7
18
11
2
4
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
15
15
14
13
13
12
10
10
10
9
8
6
6
6
5
6
6
7
8
10
11

Feels Like (°C)

16
16
16
14
13
13
12
11
9
8
7
6
5
4
3
3
4
3
2
1
2
5
6
7

Dew Point (°C)

8
10
14
14
13
13
12
11
10
9
8
8
7
6
4
4
4
2
2
1
-1
-1
-2
-2

Relative Humidity (%)

49
59
82
90
92
93
93
89
88
88
90
87
90
88
85
85
86
78
74
69
58
52
45
41

Pressure (mb)

1019
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018
1018
1019
1020
1021
1022
1023
1023
1024
1025
1025
1025
1025
1025

Ozone (du)

346
346
345
346
349
349
355
353
356
361
367
370
372
366
363
367
368
382
389
388
385
378
384
389

Saturday 11

Waning Crescent 28%

03:57

14:04

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 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
13 Bad
14 Bad

Sun - Rise: 06:11, Set: 19:29, Transit: 12:50. Moon - Rise: 03:57, Set: 14:04. Civil Dark: 19:58 - 05:42. Nautical Dark: 20:33 - 05:06. Astro Dark: 21:11 - 04:28

Total Clouds (% Sky Obscured)

9
4
6
2
1
1
0
0
0
0
2
1
1
1
2
4
7
10
18
23
31
40
49
66

Low Clouds (% Sky Obscured)

9
2
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
1
1
1
2
4
7
10
18
23
31
39
47
50

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

Chance of Frost

Temperature (°C)

11
11
10
9
7
6
4
3
2
1
1
0
1
0
-1
1
2
3
5
8
10
12
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
40
43
49
56
67
72
74
77
77
77
75
75
75
74
67
62
55
49
43
37
34
32
30

Pressure (mb)

1026
1026
1026
1027
1028
1029
1030
1031
1031
1032
1032
1032
1033
1033
1034
1034
1034
1034
1034
1034
1033
1032
1031
1030

Ozone (du)

389
389
390
390
386
381
377
373
370
369
364
355
356
357
359
359
360
361
361
362
362
361
361
361

Sunday 12

Waning Crescent 19%

04:20

No Set

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: 06:09, Set: 19:30, Transit: 12:50. Moon - Rise: 04:20, Set: No Set. Civil Dark: 19:59 - 05:40. Nautical Dark: 20:35 - 05:04. Astro Dark: 21:12 - 04:26

Total Clouds (% Sky Obscured)

84
99
97
96
95
94
92
90
88
86
88
90
98
98
97
98
100
97
92
85
90
97
100
98

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
4
9
15
20
29
19
11
0
1
1
1
7
13
19
24
19
8
37

Medium Clouds (% Sky Obscured)

63
90
93
95
95
94
92
90
88
86
88
90
98
98
97
98
100
97
92
85
90
95
100
92

High Clouds (% Sky Obscured)

73
99
89
85
78
59
74
75
79
64
88
74
68
66
77
89
100
82
58
30
53
79
100
74

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
1
1
0
2
3
4
28

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

Chance of Frost

Temperature (°C)

14
14
14
13
12
10
10
8
7
7
7
6
6
6
5
7
8
9
12
15
19
20
21
22

Feels Like (°C)

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

Dew Point (°C)

-2
0
2
3
3
4
4
3
3
2
3
3
3
4
3
5
5
6
7
8
9
10
11
12

Relative Humidity (%)

33
38
41
48
56
66
68
69
71
72
76
79
82
85
86
87
84
84
71
60
52
52
51
52

Pressure (mb)

1029
1028
1027
1026
1026
1026
1026
1025
1025
1024
1023
1023
1022
1021
1020
1020
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

359
357
355
354
352
351
350
350
349
346
343
340
338
336
334
332
330
327
327
326
325
323
321
319

Monday 13

Waning Crescent 11%

04:41

15:15

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: 06:08, Set: 19:31, Transit: 12:50. Moon - Rise: 04:41, Set: 15:15. Civil Dark: 20:01 - 05:38. Nautical Dark: 20:36 - 05:02. Astro Dark: 21:14 - 04:24

Total Clouds (% Sky Obscured)

97
96
99
99
99
99
98
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
93
84
74
66
74
83
91
85
79
73
50
27
5
27
49
72

Medium Clouds (% Sky Obscured)

84
78
87
94
99
89
78
67
56
44
33
32
31
29
38
46
54

High Clouds (% Sky Obscured)

49
24
29
27
27
46
73
98
70
49
57
86
93
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

45
58
58
46
25
56
80
95
90
74
22
20
16
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.3
0
0
0
0.5
0.8
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
17
17
16
17
16
16
15
15
14
14
13
13
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
72
85
85
85
86
85
85
85
86
86
86
84
83
81
79
78

Pressure (mb)

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

Ozone (du)

318
318
317
318
319
320
321
321
322
321
320
319
320
320
321
320
319

Forecast for Chester, Windsor, United States of America (43.26,-72.60)

Generated: 07/04/26 15:20:29. Forecast: 07/04/26 to 13/04/26. Timezone: UTC-4.00