Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 9

Waning Gibbous 48%

02:58

10:43

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

Sun - Rise: 06:14, Set: 19:26, Transit: 12:51. Moon - Rise: 02:58, Set: 10:43. Civil Dark: 19:56 - 05:45. Nautical Dark: 20:31 - 05:10. Astro Dark: 21:08 - 04:33

Total Clouds (% Sky Obscured)

0
4
3
5
5
3
4
4
13
73
69
81
89
98
42
35
9
45
25
14
24
25
25
40

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
46
1
75
87
98
32
30
1
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
4
3
4
5
3
3
3
10
60
63
51
7
26
13
25
8
33
6
3
24
4
25
40

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
1
8
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
10
12
13
13
12
12
11
10
8
7
8
7
6
6
5
4
3
4
3
3
4

Chance of Frost

Temperature (°C)

1
4
7
9
12
13
14
15
14
12
9
7
6
4
4
3
3
2
2
2
1
1
1
4

Feels Like (°C)

-1
1
3
5
8
10
10
11
11
9
5
5
3
1
-0
1
-1
1
0
-1
-0
-1
-1
1

Dew Point (°C)

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

Relative Humidity (%)

50
40
34
30
31
32
32
35
41
46
55
64
71
73
77
83
85
93
96
91
94
96
91
82

Pressure (mb)

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

Ozone (du)

369
364
365
367
365
365
364
362
360
360
360
355
354
359
362
362
364
361
366
367
367
362
357
354

Friday 10

Third Quarter 38%

03:30

11:47

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

Sun - Rise: 06:13, Set: 19:28, Transit: 12:51. Moon - Rise: 03:30, Set: 11:47. Civil Dark: 19:57 - 05:43. Nautical Dark: 20:32 - 05:08. Astro Dark: 21:09 - 04:31

Total Clouds (% Sky Obscured)

100
96
43
74
86
100
100
100
100
100
100
100
100
100
100
99
95
97
96
97
99
99
46
47

Low Clouds (% Sky Obscured)

0
0
0
14
46
7
20
8
1
7
70
70
86
85
89
94
91
97
96
97
99
97
33
47

Medium Clouds (% Sky Obscured)

0
0
0
38
28
20
92
100
100
88
98
100
96
74
54
96
93
29
19
20
0
0
0
0

High Clouds (% Sky Obscured)

100
96
43
67
76
100
100
100
100
100
100
100
100
22
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
8
3
9
7
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
2
1
5
18
36
28
84
75
91
95
95
74
52
15
14
13
11
3
9
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.2
0.4
0.4
0.7
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
9
12
15
17
19
21
21
20
19
17
16
14
14
13
11
11
10
9
8
7
6
5
5

Feels Like (°C)

4
6
9
13
15
17
17
18
17
16
15
14
11
12
12
9
7
7
5
4
3
2
2
3

Dew Point (°C)

1
2
4
6
7
11
10
11
12
13
13
14
12
12
11
10
9
8
7
6
5
4
3
2

Relative Humidity (%)

70
63
58
53
50
56
50
54
61
68
77
90
86
90
92
92
90
90
85
88
87
86
85
79

Pressure (mb)

1026
1025
1024
1022
1021
1020
1019
1017
1017
1016
1016
1017
1017
1017
1017
1017
1018
1018
1019
1020
1021
1022
1023
1024

Ozone (du)

350
349
346
342
344
344
340
334
334
336
339
338
337
338
343
345
354
354
357
365
380
386
387
378

Saturday 11

Waning Crescent 28%

03:57

12:55

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

Sun - Rise: 06:11, Set: 19:29, Transit: 12:51. Moon - Rise: 03:57, Set: 12:55. Civil Dark: 19:58 - 05:42. Nautical Dark: 20:33 - 05:06. Astro Dark: 21:11 - 04:28

Total Clouds (% Sky Obscured)

52
58
51
28
36
34
33
26
20
16
10
0
0
0
0
0
1
7
15
24
81
85
82
84

Low Clouds (% Sky Obscured)

52
58
49
20
34
34
33
26
15
13
8
0
0
0
0
0
1
7
15
18
12
4
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
71

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
48
64
71
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 (%)

11
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
12
13
13
13
13
12
12
11
10
7
4
4
3
3
2
2
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
61
54
47
44
41
40
39
42
48
54
65
71
75
79
80
80
80
78
77
75
74
67
57

Pressure (mb)

1024
1025
1025
1025
1025
1025
1025
1025
1025
1026
1027
1028
1030
1030
1031
1032
1032
1032
1032
1032
1032
1032
1033
1033

Ozone (du)

382
380
376
374
372
368
366
365
367
365
364
359
355
352
353
352
351
352
352
353
354
353
352
351

Sunday 12

Waning Crescent 28%

04:20

14:04

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:09, Set: 19:30, Transit: 12:50. Moon - Rise: 04:20, Set: 14:04. Civil Dark: 19:59 - 05:40. Nautical Dark: 20:35 - 05:04. Astro Dark: 21:12 - 04:26

Total Clouds (% Sky Obscured)

90
95
96
98
100
89
75
66
79
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
7
82
87
88
89
66
66
79
85
80
75
70
65
65
44
10
3
6
5
40
30
20
25

Medium Clouds (% Sky Obscured)

81
77
81
87
96
89
75
54
77
83
87
90
95
100
100
100
100
99
97
96
97
99
100
100

High Clouds (% Sky Obscured)

85
90
90
95
100
69
38
7
38
69
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
9
9
2
9
9
9
9
9
7
5
5
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
2
19
17
4
0
1
5
32
66
75
59
67
54
74
14
19
17
25
38
74
69
74
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
47
47
46
46
51
47
51
66
87
95
93
88
87
88
85
88
86
88
90
95
95
87

Pressure (mb)

1033
1032
1032
1031
1030
1030
1028
1027
1026
1025
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1017
1016
1015
1014

Ozone (du)

350
349
343
342
343
343
343
344
344
344
342
346
346
347
345
345
343
337
335
334
332
329
335
334

Monday 13

Waning Crescent 19%

04:41

15:15

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 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)

100
100
99
97
95
95
94
94
96
98
87
82
70
63
63
62
57
63
67
70
77
84
92
90

Low Clouds (% Sky Obscured)

20
15
16
17
18
34
50
69
70
73
71
65
60
54
57
56
56
59
62
65
64
63
60
59

Medium Clouds (% Sky Obscured)

96
91
83
66
64
57
51
49
53
52
55
55
55
55
40
23
2
10
15
16
33
60
88
90

High Clouds (% Sky Obscured)

100
100
71
39
12
14
22
15
29
85
43
18
16
15
17
21
22
32
42
51
46
40
24
16

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 (%)

25
16
10
13
11
18
18
19
26
23
28
36
30
13
12
15
12
13
10
2
5
6
1
3

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
10
12
14
13
12
11
11
10
10
9
8
8
7
6
5
4
4
3
3
2
2

Chance of Frost

Temperature (°C)

11
13
14
15
17
18
19
18
19
18
18
18
17
17
17
17
17
16
16
16
16
16
17
17

Feels Like (°C)

8
10
11
13
15
16
16
16
16
16
17
16
16
17
16
16
17
16
16
17
18
17
16
16

Dew Point (°C)

10
11
12
13
15
16
16
16
16
15
16
15
15
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

88
87
87
87
86
86
86
85
86
83
85
82
83
85
86
87
89
90
90
93
95
93
92
90

Pressure (mb)

1014
1013
1012
1012
1011
1010
1010
1010
1009
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014

Ozone (du)

336
338
337
340
338
338
339
335
335
334
332
332
331
330
330
328
326
323
322
320
318
319
320
321

Tuesday 14

Waning Crescent 11%

05:02

16:26

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:06, Set: 19:32, Transit: 12:50. Moon - Rise: 05:02, Set: 16:26. Civil Dark: 20:02 - 05:36. Nautical Dark: 20:38 - 05:00. Astro Dark: 21:16 - 04:22

Total Clouds (% Sky Obscured)

89
87
88
88
89
88
87
87
86
76
73
73
80
83
83
85
87
91
96
100
99
97
93
93

Low Clouds (% Sky Obscured)

59
58
45
33
17
24
31
38
29
19
9
20
31
41
40
39
39
45
52
59
56
53
52
54

Medium Clouds (% Sky Obscured)

89
87
88
88
89
80
61
43
30
16
5
33
48
59
39
22
5
4
3
2
9
15
20
26

High Clouds (% Sky Obscured)

19
4
3
56
60
54
44
27
46
66
73
73
80
83
83
85
87
91
92
100
91
83
71
60

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
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
40
49
41
40
39
30
48
56
58
65
63
49
36
28
8
12
12
0
2
4
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
21
22
22
23
23
23
24
22
20
19
18
18
17
17
16
16
16
15
15
15
15
16

Feels Like (°C)

17
17
18
19
20
21
22
22
22
22
23
23
18
18
19
19
19
18
16
16
16
15
15
14

Dew Point (°C)

15
14
14
15
15
16
15
16
17
16
17
17
17
17
16
16
16
15
15
15
14
14
14
15

Relative Humidity (%)

81
72
66
64
63
63
63
64
64
72
79
89
90
92
95
95
96
96
96
96
96
96
93
93

Pressure (mb)

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

Ozone (du)

320
319
318
318
318
317
318
319
320
319
318
317
316
316
315
314
312
311
310
308
307
306
305
303

Wednesday 15

Waning Crescent 5%

05:23

17:40

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: 06:04, Set: 19:33, Transit: 12:50. Moon - Rise: 05:23, Set: 17:40. Civil Dark: 20:03 - 05:35. Nautical Dark: 20:39 - 04:59. Astro Dark: 21:17 - 04:20

Total Clouds (% Sky Obscured)

94
94
93
92
96
95
93
94
89
85
80
81
84
90
97
100
100

Low Clouds (% Sky Obscured)

55
63
68
78
96
95
93
93
88
85
80
78
76
69
70
64
58

Medium Clouds (% Sky Obscured)

34
41
50
61
72
61
49
39
28
16
6
8
10
11
20
30
43

High Clouds (% Sky Obscured)

60
64
46
28
10
26
45
63
64
63
53
41
35
32
55
79
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

1
1
12
19
21
23
27
22
39
53
66
71
65
39
40
41
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
20
20
20
21
20
21
20
19
18
17
17
16
16
16
16

Feels Like (°C)

18
19
20
20
20
20
20
19
19
18
18
18
16
17
17
16
16

Dew Point (°C)

16
17
18
19
19
19
19
19
18
17
16
16
16
16
16
15
15

Relative Humidity (%)

93
93
92
92
91
91
89
89
86
89
92
96
96
96
98
96
95

Pressure (mb)

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

Ozone (du)

303
302
301
299
297
294
292
291
289
289
290
290
291
293
294
298
302

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

Generated: 09/04/26 09:33:49. Forecast: 09/04/26 to 15/04/26. Timezone: UTC-4.00