Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Gibbous 59%

21:54

12:52

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

Sun - Rise: 06:43, Set: 16:48, Transit: 11:45. Moon - Rise: 21:54, Set: 12:52. Civil Dark: 17:16 - 06:14. Nautical Dark: 17:49 - 05:41. Astro Dark: 18:21 - 05:10

Total Clouds (% Sky Obscured)

78
68
53
2
0
16
3
21
19
12
18
57
96
54
70
84
86
33
37
62
59
27
24
2

Low Clouds (% Sky Obscured)

19
3
2
2
0
3
3
17
14
4
4
18
40
22
14
78
73
28
37
58
58
24
5
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
16
0
0
3
9
16
57
96
54
60
23
43
16
8
4
2
1
0
2

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
3
16
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
10
9
9
10
10
11
11
12
13
14
16
16
16
17
16
15
15
15
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-7
-7
-8
-8
-8
-7
-8
-8
-8
-8
-8
-10
-10
-10
-10
-10
-8
-8
-6
-6
-6
-7

Relative Humidity (%)

60
58
54
56
53
54
57
62
61
61
58
55
50
40
39
35
33
33
36
39
44
47
47
46

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1012
1012
1012
1011
1011
1010
1010
1011
1011
1012
1014
1015
1015

Ozone (du)

333
341
351
361
371
372
370
375
381
383
377
377
381
388
391
390
381
376
363
362
352
348
349
347

Tuesday 11

Waning Gibbous 48%

23:05

13:19

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

Sun - Rise: 06:44, Set: 16:47, Transit: 11:45. Moon - Rise: 23:05, Set: 13:19. Civil Dark: 17:15 - 06:15. Nautical Dark: 17:48 - 05:42. Astro Dark: 18:20 - 05:11

Total Clouds (% Sky Obscured)

15
52
58
95
96
89
84
97
70
85
94
63
58
77
62
65
100
93
91
85
85
68
99
98

Low Clouds (% Sky Obscured)

0
0
2
44
63
25
25
18
21
3
44
62
58
61
52
58
100
91
83
74
54
55
83
69

Medium Clouds (% Sky Obscured)

5
20
24
89
89
89
33
96
43
80
93
11
19
15
16
27
33
31
53
31
31
34
37
50

High Clouds (% Sky Obscured)

4
10
13
59
24
7
0
2
0
2
2
0
0
18
0
1
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
1
7
0
0
0
1
0
0
0
0
0
0
1
7
2
2
0
1
2
6

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
10
9
8
8
8
7
7
7
8
8
8
10
11
11
12
13
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-9
-9
-8
-8
-8
-8
-7
-6
-5
-6
-6
-6
-6
-6
-5
-5
-3
-2
-1
-1
-1
-0
-0

Relative Humidity (%)

45
45
46
49
50
49
46
51
55
56
53
49
44
40
37
36
36
40
43
48
51
54
57
56

Pressure (mb)

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

Ozone (du)

346
342
336
333
329
331
327
321
317
314
312
314
314
316
315
316
317
324
331
333
332
330
329
328

Wednesday 12

Third Quarter 37%

00:13

13:43

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

Sun - Rise: 06:45, Set: 16:46, Transit: 11:45. Moon - Rise: 00:13, Set: 13:43. Civil Dark: 17:15 - 06:16. Nautical Dark: 17:47 - 05:43. Astro Dark: 18:19 - 05:11

Total Clouds (% Sky Obscured)

98
79
22
13
66
31
2
2
2
2
10
17
39
30
31
59
54
45
46
42
35
29
19
9

Low Clouds (% Sky Obscured)

76
66
7
3
60
31
0
0
0
0
0
13
36
30
31
59
54
45
46
42
35
29
19
7

Medium Clouds (% Sky Obscured)

81
53
11
0
25
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
1
1
1
1
1
1
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)

10
9
10
10
9
9
9
9
9
8
9
9
10
13
13
13
13
13
11
10
8
6
7
7

Chance of Frost

Temperature (°C)

8
8
8
7
6
6
5
5
5
5
5
6
7
8
9
10
10
10
10
10
9
8
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
60
58
58
65
66
66
65
66
66
63
58
53
44
44
42
39
39
39
42
45
48
50
50

Pressure (mb)

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

Ozone (du)

325
324
325
328
323
320
314
308
301
297
294
295
297
296
296
295
294
294
291
293
293
292
292
291

Thursday 13

Waning Crescent 28%

01:17

14:04

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

Sun - Rise: 06:46, Set: 16:45, Transit: 11:46. Moon - Rise: 01:17, Set: 14:04. Civil Dark: 17:14 - 06:17. Nautical Dark: 17:47 - 05:44. Astro Dark: 18:19 - 05:12

Total Clouds (% Sky Obscured)

1
6
61
69
15
17
16
10
6
0
1
0
2
15
35
30
42
48
47
30
28
26
18
10

Low Clouds (% Sky Obscured)

0
0
0
2
3
2
2
0
0
0
0
0
0
6
13
22
30
34
41
30
28
26
18
10

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
4
12
21
15
17
16
10
6
0
1
0
2
9
30
3
17
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)

7
7
6
6
5
5
5
6
6
7
7
7
8
9
10
10
10
10
10
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
56
59
61
63
65
66
66
64
62
62
59
55
49
40
40
37
38
39
42
45
48
49
53

Pressure (mb)

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

Ozone (du)

290
288
288
287
286
286
285
286
290
294
298
300
301
302
303
303
305
307
311
317
322
323
322
321

Friday 14

Waning Crescent 19%

02:18

14:24

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

Sun - Rise: 06:47, Set: 16:44, Transit: 11:46. Moon - Rise: 02:18, Set: 14:24. Civil Dark: 17:13 - 06:18. Nautical Dark: 17:46 - 05:45. Astro Dark: 18:18 - 05:13

Total Clouds (% Sky Obscured)

3
4
19
59
65
30
8
8
36
15
12
9
6
7
11
14
40
65
92
93
94
91
94
97

Low Clouds (% Sky Obscured)

0
3
7
10
7
3
0
0
0
0
0
0
0
0
1
0
0
0
0
21
42
63
68
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
11
14
39
59
77
79
82
70
15
5

High Clouds (% Sky Obscured)

3
3
19
59
65
26
3
4
31
15
9
4
1
2
4
5
31
58
83
85
87
89
93
96

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
1
3
5
22
34

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
6
5
5
6
5
5
5
5
5
5
6
7
8
8
8
8
8
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-6
-7
-7
-8
-8
-7
-7
-7
-7
-7
-6

Relative Humidity (%)

57
58
59
61
63
63
65
66
67
70
71
61
55
48
43
38
33
33
34
34
36
38
40
43

Pressure (mb)

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

Ozone (du)

319
318
319
318
315
314
314
313
315
319
319
317
315
313
311
309
307
305
302
300
297
294
291
290

Saturday 15

Waning Crescent 12%

03:19

14:44

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

Sun - Rise: 06:48, Set: 16:44, Transit: 11:46. Moon - Rise: 03:19, Set: 14:44. Civil Dark: 17:12 - 06:19. Nautical Dark: 17:45 - 05:46. Astro Dark: 18:17 - 05:14

Total Clouds (% Sky Obscured)

100
90
82
75
86
95
100
100
100
100
98
96
94
94
95
94
97
99
100
100
100
99
95
91

Low Clouds (% Sky Obscured)

75
78
69
75
86
92
100
100
100
100
92
85
73
68
64
59
71
85
99
84
54
29
23
19

Medium Clouds (% Sky Obscured)

5
5
5
14
16
37
76
70
53
31
46
61
76
75
63
41
52
71
93
76
60
43
55
66

High Clouds (% Sky Obscured)

100
90
82
75
86
93
97
67
45
55
65
80
80
63
65
58
51
48
20
0
0
0
4
4

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
Light Rain
Light Rain
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

Precipitation Probability (%)

46
84
95
95
95
95
95
95
95
60
43
24
0
11
15
17
28
32
37
31
22
2
10
11

Precipitation Amount (mm)

0
0.5
1
1.3
1.7
1.4
1.2
1
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
48
49
49
49
48
47
47
46
45
45
42
38
36
36
36
37
40
43
48
53
61
68
69

Pressure (mb)

1014
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1005
1004
1004
1004
1004
1005
1005
1005
1005

Ozone (du)

288
286
284
282
280
279
278
278
276
275
273
272
270
268
267
267
266
265
265
265
264
263
262
265

Sunday 16

Waning Crescent 6%

04:20

15:06

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 OK
12 OK

Sun - Rise: 06:49, Set: 16:43, Transit: 11:46. Moon - Rise: 04:20, Set: 15:06. Civil Dark: 17:12 - 06:20. Nautical Dark: 17:45 - 05:47. Astro Dark: 18:17 - 05:15

Total Clouds (% Sky Obscured)

85
86
87
87
89
91
94
94
93
92
82
71
57
43
29
15

Low Clouds (% Sky Obscured)

20
31
40
47
55
62
69
73
76
81
82
71
57
43
29
15

Medium Clouds (% Sky Obscured)

75
68
65
61
57
53
49
54
61
69
44
24
4
6
6
8

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
9
7
3
10
12
9
17
20
22
19
15
12
11
8
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
8
8
9
9
9
10
10
11
12
13
14
14
14
14

Feels Like (°C)

6
6
6
5
5
6
6
6
6
6
7
11
11
10
11
11

Dew Point (°C)

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

Relative Humidity (%)

70
74
78
82
87
88
91
93
91
90
89
79
69
61
54
48

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

269
273
271
269
267
266
265
263
263
264
264
265
266
267
266
266

Forecast for Swarthmore, Delaware, United States of America (39.90,-75.35)

Generated: 10/11/25 21:05:04. Forecast: 10/11/25 to 16/11/25. Timezone: UTC-5.00