Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:01

17:52

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

Sun - Rise: 07:15, Set: 16:58, Transit: 12:07. Moon - Rise: 08:01, Set: 17:52. Civil Dark: 17:28 - 06:45. Nautical Dark: 18:01 - 06:12. Astro Dark: 18:34 - 05:39

Total Clouds (% Sky Obscured)

98
98
95
97
97
89
89
36
9
3
2
2
21
30
60
80
86
45
66
84
28
3
30
2

Low Clouds (% Sky Obscured)

91
86
87
97
95
87
67
4
5
3
2
2
18
29
59
79
83
45
66
83
28
2
16
1

Medium Clouds (% Sky Obscured)

20
0
35
54
2
8
55
31
6
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)

0
2
9
9
4
1
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 (%)

3
1
0
14
11
20
7
0
0
0
0
0
0
0
4
15
1
1
2
5
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
6
4
4
7
8
9
9
8
9
10
11
11
12
13
13
12
11
10
10
10
12
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-6
-5
-7
-8
-9
-9
-9
-8
-8
-7
-6
-5
-6
-6
-6
-5
-5
-7
-6
-7
-9

Dew Point (°C)

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

Relative Humidity (%)

98
94
92
92
92
92
86
85
85
85
81
75
75
75
75
77
77
73
77
78
70
68
68
69

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1012
1013
1014
1014
1015
1015
1014
1013
1013
1014
1014
1014
1015
1016
1016
1017
1018

Ozone (du)

382
380
375
373
374
372
371
365
352
348
347
346
348
347
347
347
351
349
349
356
355
355
362
374

Monday 19

Waxing Crescent 4%

08:29

19:00

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

Sun - Rise: 07:14, Set: 16:59, Transit: 12:07. Moon - Rise: 08:29, Set: 19:00. Civil Dark: 17:29 - 06:45. Nautical Dark: 18:02 - 06:11. Astro Dark: 18:35 - 05:39

Total Clouds (% Sky Obscured)

2
1
0
0
0
2
3
8
72
68
85
8
6
41
33
29
4
4
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
3
3
3
3
3
1
6
25
19
16
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
52
51
79
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
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 (%)

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)

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

Chance of Frost

Temperature (°C)

-4
-5
-6
-7
-7
-8
-8
-8
-9
-9
-8
-8
-7
-7
-6
-6
-6
-6
-6
-7
-7
-7
-8
-8

Feels Like (°C)

-9
-10
-10
-11
-11
-12
-12
-13
-13
-15
-15
-14
-13
-12
-13
-12
-12
-11
-11
-11
-10
-11
-11
-12

Dew Point (°C)

-9
-10
-10
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-12
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

69
72
71
73
74
74
74
75
74
75
75
71
67
66
66
65
66
63
64
66
67
70
71
71

Pressure (mb)

1019
1020
1021
1022
1022
1023
1023
1024
1024
1025
1026
1026
1027
1026
1026
1026
1027
1027
1028
1029
1030
1031
1031
1032

Ozone (du)

379
379
382
383
388
392
394
399
402
401
405
404
406
413
423
430
434
428
426
423
420
422
422
417

Tuesday 20

Waxing Crescent 9%

08:53

20:08

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

Sun - Rise: 07:14, Set: 17:01, Transit: 12:07. Moon - Rise: 08:53, Set: 20:08. Civil Dark: 17:30 - 06:44. Nautical Dark: 18:04 - 06:11. Astro Dark: 18:36 - 05:38

Total Clouds (% Sky Obscured)

0
24
0
1
0
1
0
0
1
1
1
20
85
100
100
100
76
77
85
95
94
94
93
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
19
43
49
54
60
61

Medium Clouds (% Sky Obscured)

0
17
0
1
0
0
0
0
0
0
1
20
85
100
72
92
34
74
85
95
94
94
93
89

High Clouds (% Sky Obscured)

0
8
0
0
0
0
0
0
1
1
1
20
68
100
100
98
1
2
2
35
15
1
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
3
1
1
0
2

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

Chance of Frost

Temperature (°C)

-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-8
-6
-5
-4
-3
-2
-2
-1
-1
-1
0
0
1
1

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-13
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-9
-8
-8
-8
-8
-7
-6
-5
-5
-4
-4

Relative Humidity (%)

70
71
71
72
74
77
78
77
77
75
71
69
66
68
67
64
62
61
64
68
70
70
70
71

Pressure (mb)

1032
1032
1033
1033
1033
1033
1033
1033
1033
1034
1034
1033
1033
1032
1030
1029
1028
1027
1027
1026
1025
1024
1024
1023

Ozone (du)

409
403
399
393
388
382
373
364
361
359
357
357
359
359
359
356
355
356
354
355
356
356
354
354

Wednesday 21

Waxing Crescent 16%

09:15

21:16

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 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:13, Set: 17:02, Transit: 12:07. Moon - Rise: 09:15, Set: 21:16. Civil Dark: 17:31 - 06:43. Nautical Dark: 18:05 - 06:10. Astro Dark: 18:37 - 05:38

Total Clouds (% Sky Obscured)

85
77
69
71
69
81
91
99
91
87
79
79
74
62
100
100
100
67
53
13
3
2
2
0

Low Clouds (% Sky Obscured)

61
62
63
64
66
52
41
27
16
8
0
10
18
25
32
36
39
26
14
0
0
1
1
0

Medium Clouds (% Sky Obscured)

80
22
14
7
0
0
0
0
0
0
0
18
40
60
41
62
2
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
6
11
17
43
69
95
91
87
79
79
74
62
100
100
100
67
33
2
0
0
0
0

ISS Passover

Visibility (miles)

6
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 (%)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
73
74
77
78
80
80
81
83
81
86
89
91
89
86
86
86
85
83
74
73
75
67

Pressure (mb)

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

Ozone (du)

353
354
353
354
356
359
360
361
360
360
362
365
372
380
383
383
378
386
386
384
384
384
384
383

Thursday 22

Waxing Crescent 25%

09:37

22:25

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

Sun - Rise: 07:12, Set: 17:03, Transit: 12:08. Moon - Rise: 09:37, Set: 22:25. Civil Dark: 17:32 - 06:43. Nautical Dark: 18:06 - 06:10. Astro Dark: 18:38 - 05:37

Total Clouds (% Sky Obscured)

1
0
1
0
1
1
2
15
20
26
35
35
35
35
66
63
61
68
76
85
93
95
96
97

Low 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
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
20
26
35
35
35
35
66
63
61
68
76
85
88
88
88
92

High Clouds (% Sky Obscured)

1
0
1
0
0
1
2
15
20
25
25
20
15
15
50
63
61
68
76
85
70
35
20
33

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-10
-10
-11
-11
-12
-12
-13
-13
-14
-13
-13
-13
-11
-10
-10
-10
-10
-10
-11
-11
-11

Relative Humidity (%)

61
61
59
58
58
58
59
57
56
54
52
49
50
48
46
50
51
53
52
52
52
53
53
54

Pressure (mb)

1019
1020
1020
1021
1021
1021
1022
1023
1023
1024
1024
1025
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

383
384
389
387
383
377
372
370
370
371
374
379
376
374
364
358
351
345
337
328
319
319
319
319

Friday 23

Waxing Crescent 36%

10:00

No Set

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

Sun - Rise: 07:11, Set: 17:04, Transit: 12:08. Moon - Rise: 10:00, Set: No Set. Civil Dark: 17:34 - 06:42. Nautical Dark: 18:07 - 06:09. Astro Dark: 18:39 - 05:37

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
88
76
64
44
28
23
59
73
85
87
84
78
53
30
3
4

Low Clouds (% Sky Obscured)

15
23
15
8
0
15
30
46
30
15
0
0
0
0
0
0
0
9
58
74
50
26
3
4

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
88
76
64
44
26
3
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

67
100
100
100
100
67
33
0
1
2
3
13
28
23
21
25
28
47
66
78
53
30
3
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
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
11
14
15
14
11
4
3
2
0
0
0
0
0
0
0
2
3
3
2

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-3
-3
-4
-5
-6
-7
-7
-8
-8
-9
-9
-9
-9
-10
-11
-11
-12
-12
-13
-13

Feels Like (°C)

-6
-6
-5
-9
-8
-9
-10
-11
-12
-14
-14
-15
-16
-16
-17
-16
-16
-17
-17
-17
-17
-19
-19
-18

Dew Point (°C)

-12
-13
-14
-14
-14
-15
-16
-16
-17
-18
-18
-19
-20
-21
-22
-22
-22
-23
-23
-23
-23
-23
-24
-23

Relative Humidity (%)

50
46
43
41
40
39
40
41
42
41
41
41
38
36
33
33
33
33
35
37
38
39
40
42

Pressure (mb)

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

Ozone (du)

319
319
319
317
316
314
313
312
310
308
307
305
305
306
306
304
303
301
302
303
304
305
307
308

Saturday 24

Waxing Crescent 47%

10:25

23:35

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 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:11, Set: 17:05, Transit: 12:08. Moon - Rise: 10:25, Set: 23:35. Civil Dark: 17:35 - 06:41. Nautical Dark: 18:08 - 06:08. Astro Dark: 18:40 - 05:36

Total Clouds (% Sky Obscured)

5
5
5
5
5
5
3
1
0
0
0
13
26
38
52
66
80
85
90
95

Low Clouds (% Sky Obscured)

4
5
5
5
2
1
0
0
0
0
0
0
0
1
8
23
21
18
16
14

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
11
22
33
24
14
5
26
45
62

High Clouds (% Sky Obscured)

5
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

12
12
12
12
11
11
11
11
11
11
12
12
12
12
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-23
-23
-22
-23
-22
-23
-23
-23
-22
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23
-23

Relative Humidity (%)

43
44
46
46
47
46
46
46
47
44
42
40
38
36
33
33
33
32
34
35

Pressure (mb)

1031
1031
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1027
1026
1025
1025
1025
1025
1025

Ozone (du)

311
314
317
318
320
321
324
326
329
333
337
341
344
348
351
355
359
363
373
382

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 18/01/26 23:13:39. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00