Hourly Observations for BOS (Times are in UTC which is EDT plus 4 hours)
Click HERE for a complete explanation of the data.
(Z) (F) (F) (Deg&Knots) (inches) (F) (F) (F) (F) Snow
DaTime Clouds Vsby Wx Temp DP Wind Gs Pw SLP 1Hr 6Hr 24Hr 6Mx 6Mn Mx Mn Dpth SWE
090454 CLR 10 25 12 2916G22 G 30 009 40 25
090354 FEW012 10 27 12 2820G27 G 28 002
090254 SCT012 10 28 13 2821G28 G 31 995 000
090154 BKN035 BKN045 10 30 14 3024G32 G 34 987 000
090054 BKN044 10 32 20 2718G25 G 32 974 000
082354 FEW041 SCT050 BKN065 10 34 21 2613G26 G 26 962 40 34
082254 SCT043 SCT055 10 35 20 2714G23 G 26 950
082154 BKN046 OVC060 10 36 21 2616G26 G 33 942
082054 BKN050 10 37 21 2514G23 G 28 930
081954 BKN049 10 38 20 2616G28 G 37 920
081854 SCT049 10 40 22 2418G27 G 35 912
081754 SCT060 10 39 23 2428G35 G 35 910 39 35
081654 BKN045 10 39 23 2525G37 G 37 912
081554 SCT018 SCT080 10 38 24 2521G28 G 33 915
081454 SCT012 SCT080 9 37 24 2425G32 G 32 917
081354 CLR 10 36 25 2421G27 G 30 912
081254 FEW060 10 36 26 2318G27 G 28 902
081154 FEW009 SCT080 SCT100 10 36 36 2515 889 007 085 36 29
081154 FEW009 SCT080 SCT100 10 36 36 2515 889 007 085 36 29
081054 FEW050 OVC060 6 BR 36 32 2312 874 000
081028 SCT012 SCT037 OVC045 10 36 32 2413
081021 SCT009 BKN014 OVC045 10 36 32 2411
080959 BKN009 OVC014 9 -RA 36 32 2605
080954 BKN011 OVC017 1.5 -SN 35 32 2807 860 005
080928 SCT008 OVC014 1.5 -SNBR 36 32 2713
080917 BKN012 OVC020 7 -SN 36 32 2612G17
080903 FEW012 BKN020 OVC047 9 -RA 36 32 2512
080854 FEW012 BKN034 OVC045 10 -RA 36 32 2512 852 000 002
080754 SCT008 BKN040 OVC110 10 32 30 2307 842 000
080721 BKN008 OVC011 10 30 28 2108
080706 BKN013 OVC075 9 30 28 2203
080654 BKN015 OVC045 7 -SN 30 27 2204 837 002
080639 SCT008 BKN015 OVC047 0.75 -SN 30 27 2308
080614 BKN008 OVC029 0.75 -SNBR 28 27 2904
080554 OVC008 1.25 -SNBR 29 27 2409 837 000 002 32 28
080513 OVC008 1.25 28 28 3105
080454 OVC008 1.25 -FZDZB 28 27 3408 827 000 39 28
080354 OVC006 1.25 -FZDZB 28 27 3212 835 000
080309 OVC006 1.25 -FZDZB 28 28 3408
080254 OVC004 1.25 -FZDZB 29 29 3309 840 001 002
080248 OVC004 1.25 -FZDZB 30 28 3208
080154 OVC004 1.25 -FZRAB 31 31 0108 837 001
080126 OVC004 1.25 -FZDZB 30 30 3406
080123 OVC004 1.25 BR 30 30 3307
080054 OVC004 0.5 -SNDZB 32 32 3406 859 000
072354 OVC004 1.5 BR 33 33 3510 870 017 39 33
072331 OVC004 1.5 BR 34 34 3610
072317 OVC004 2.5 BR 34 34 3610
072254 OVC008 8 36 35 3508 877 000
072226 BKN008 OVC012 10 37 37 0508
072154 FEW006 BKN010 OVC065 6 -RABR 37 35 0818 859 000
072135 FEW006 BKN010 OVC090 2.5 -RA 36 36 0717G25
072120 BKN010 BKN080 OVC090 10 -RA 37 36 0714
072054 BKN012 BKN025 OVC090 10 -RA 37 36 0312 905 001 017
072047 SCT012 BKN025 OVC090 10 -RA 37 37 0309
071954 BKN010 OVC017 6 -RABR 37 36 0311 917 004
071912 SCT008 BKN012 OVC017 6 -RABR 37 37 0413
071854 SCT009 BKN017 OVC023 3 RABR 37 37 0415G20 922 012
071822 FEW009 OVC016 3 -RABR 37 36 0615
071806 SCT009 BKN014 OVC021 2.5 RABR 37 36 0612
071754 BKN011 OVC018 3 RABR 37 36 0717G22 932 007 059 37 33
071727 FEW009 BKN013 OVC018 4 RABR 37 36 0717
071654 SCT009 BKN017 OVC025 5 -RABR 37 34 0717 960 008
071651 FEW009 BKN013 OVC025 5 -RABR 37 34 0718
071615 SCT010 BKN018 OVC023 3 -RABR 37 34 0717
071554 FEW008 BKN014 OVC024 3 -RABR 37 34 0815 990 019
071514 FEW008 BKN014 OVC027 3 +RABR 36 34 0915
071454 SCT012 BKN023 OVC029 3 RABR 36 33 0915 012 011 025
071445 SCT008 BKN013 OVC025 3 +RABR 36 34 1015
071436 BKN006 BKN013 OVC027 3 PLRABR 36 34 0914
071412 SCT006 BKN011 OVC017 2.5 PLRABR 36 32 1017
071354 BKN006 BKN011 OVC020 3 -PLRAB 35 32 1117 017 009
071349 BKN006 BKN011 OVC018 2 PLRABR 36 32 1020
071335 BKN006 BKN015 OVC020 1.75 PLRABR 34 32 1019
071319 SCT006 BKN021 OVC033 1.25 PLRABR 34 32 1015
071308 FEW006 BKN028 OVC033 2 -PLRAB 36 32 1116
071257 SCT006 BKN012 OVC032 2 -PLRAB 34 32 1018
071254 BKN006 BKN012 OVC019 1.75 -PLRAB 34 32 1015 037 005
071212 BKN009 BKN014 OVC022 1.5 -PLRAB 34 30 0917 001
071154 SCT007 BKN013 OVC022 2.5 -PLRAB 34 31 1016G22 047 003 039 039 34 29
071142 SCT007 BKN011 OVC036 2.5 -FZRAP 34 30 1017 003
071114 BKN007 OVC014 2.5 -FZRAP 34 30 0916 001
071104 BKN007 OVC014 1.5 -FZRAP 34 30 0913 001
071054 BKN007 OVC014 1.5 -FZDZP 33 31 0914 067 007
071037 BKN007 OVC014 1.25 PLSN 34 30 0913 005
071030 SCT007 BKN014 OVC020 1.25 PLSN 32 30 0911 004
071021 BKN007 BKN013 OVC020 1.5 -FZDZS 32 30 0914 003
071013 SCT007 BKN013 OVC020 1.5 -FZDZS 32 30 1014 002
070954 BKN007 BKN013 OVC019 1.5 -FZDZS 32 30 1012 080 008
070951 BKN007 BKN013 OVC029 1.5 -FZDZS 32 30 1011 008
070949 SCT007 BKN011 OVC029 1.5 FZDZSN 32 28 1010 008
070937 SCT005 BKN009 OVC026 1.5 FZRAPL 32 28 1109 006
070929 FEW005 BKN019 OVC033 1.5 FZRAPL 30 28 1109 005
070902 FEW006 OVC037 1.5 FZRAPL 30 28 1008 001
070854 FEW011 OVC037 0.75 FZRAPL 30 28 1207 094 009 021
070851 SCT011 OVC037 0.75 FZRAPL 30 28 1206
070844 FEW005 BKN018 OVC039 0.75 FZRAPL 30 28 1206
070831 BKN007 BKN013 OVC039 0.75 FZRAPL 30 28 1206
070812 FEW005 BKN013 OVC038 0.75 -SNBR 30 28 1506
070812 FEW005 BKN013 OVC038 0.75 -SNFZR 30 28 1506
070810 SCT010 BKN013 OVC038 2 FZRABR 30 27 1606
070754 FEW011 BKN025 OVC040 3 FZRABR 31 28 0906 105 006
070746 FEW011 BKN025 OVC042 3 FZRABR 30 28 0905
070742 FEW016 BKN031 OVC042 3 FZRABR 30 28 1005
070735 SCT031 OVC042 4 -FZRAB 30 27 0905
070712 SCT029 OVC040 3 -SNBR 28 27 1104
070701 BKN029 OVC043 3 -SNBR 28 27 1204
070654 SCT016 BKN026 OVC031 1.5 -SNBR 29 26 1304 115 006
070628 OVC013 1.25 -SNBR 28 25 1405
070600 OVC019 1.75 -SN 30 25 1205
070554 OVC023 3 -SN 31 22 1105 122 000 000 34 31
070549 BKN025 OVC050 4 -SN 32 21 0000
070454 BKN055 OVC070 10 32 18 1703 132 35 26
070354 OVC055 10 32 20 1704 139
070254 OVC060 10 33 18 0000 145
070154 BKN060 BKN090 OVC110 10 33 16 0000 145
070054 SCT075 BKN110 BKN300 10 32 15 2507 152
062354 SCT090 BKN110 BKN300 10 32 16 2106 150 35 32
062254 BKN095 BKN300 10 34 12 2405 154
062154 FEW090 SCT200 SCT300 10 34 12 2705 155
062054 FEW090 SCT200 SCT300 10 34 12 2405 152
061954 FEW085 SCT200 SCT300 10 34 12 2306 150
061854 FEW090 SCT200 SCT250 10 33 13 2406 152
061754 FEW120 SCT200 SCT250 10 32 12 2808 162 32 26
061654 FEW120 BKN200 10 30 13 2906 172
061554 BKN200 10 30 13 3107 177
061454 BKN200 10 29 14 2909 182
061354 SCT200 BKN250 10 27 14 2909 180
061254 FEW140 BKN250 10 27 14 2908 175
061154 FEW140 SCT250 10 27 13 2909G14 170 31 27
061054 FEW140 10 27 14 3008 167
060954 CLR 10 28 14 2910 157
060854 CLR 10 28 14 2810 155
060754 CLR 10 29 14 2912G17 150
060654 CLR 10 30 14 2713G17 145
060554 SCT170 10 31 14 2912 140 38 31
060454 SCT170 10 32 14 2810G17 135 39 27
060354 SCT170 10 34 13 2816G22 134
060254 OVC170 10 35 12 2813G24 130
060254 CLR 10 35 12 2813G24 130
060154 BKN110 OVC170 10 37 15 2912G26 G 26 125
060054 FEW040 BKN110 OVC180 10 37 19 2816G20 122
052354 FEW040 SCT110 OVC170 10 38 23 2713 120 39 37
052254 FEW040 BKN110 OVC170 10 38 25 2812 115
052154 FEW035 OVC140 10 39 25 2910 107
052054 FEW033 OVC140 10 39 26 2809 105
051954 FEW033 OVC140 10 38 27 2808 104
051854 FEW032 OVC140 9 38 28 2808 100
051754 SCT034 OVC140 10 38 29 2809G15 105 38 32
051654 FEW055 OVC140 10 37 29 2911 107
051554 OVC140 10 37 30 2710G15 110
051454 OVC140 10 37 30 2713G21 110
051354 OVC140 10 37 29 2713G20 105
051254 FEW050 OVC180 10 33 27 2411 102
051154 FEW050 BKN200 10 32 24 2409 102 006 006 32 28
051054 SCT038 BKN050 10 31 23 2208 102
051010 OVC030 10 30 23 2206
050954 OVC028 10 30 23 2106 107
050929 BKN028 OVC033 10 30 23 1807
050854 OVC039 10 30 24 2007 122 006 006
050754 OVC065 10 31 17 3205 135
050654 BKN095 10 29 17 2106 125
050554 SCT250 10 28 19 2006 129 34 27
050454 SCT250 10 29 18 2204 132 38 22
050354 CLR 10 30 18 2305 142
050254 FEW200 SCT250 10 31 19 2404 152
050154 FEW180 SCT200 BKN300 10 32 18 2205 155
050054 SCT160 OVC180 10 33 17 2904 157
042354 OVC220 10 34 17 3206 162 38 34
042254 SCT200 BKN300 10 35 17 3208 155
042154 FEW080 SCT130 SCT220 BKN250 10 36 18 3305 149
042054 FEW220 SCT250 10 37 18 3308 142
041954 FEW220 SCT250 10 38 18 3310 137
041854 FEW250 10 37 17 3017G22 127
041754 CLR 10 36 15 3109G17 124 36 22
041654 CLR 10 33 13 3011G20 127
041554 CLR 10 29 11 3014G19 135
041454 CLR 10 26 9 2910 142
041354 CLR 10 23 7 3012 142
041254 CLR 10 22 7 2809 139
041154 CLR 10 22 7 2909 135 24 22
041054 CLR 10 22 7 2911 125
040954 CLR 10 22 6 2914G20 117
040854 CLR 10 22 6 2914 119
040754 CLR 10 23 7 2812 117
040654 CLR 10 23 6 2813G20 115
040554 CLR 10 23 6 2915G22 G 26 110 30 23
040454 CLR 10 24 6 2915G26 G 29 112 34 24
040354 CLR 10 25 6 3116G30 G 33 112
040254 CLR 10 27 9 3011G21 G 26 107
040154 CLR 10 28 9 2715G25 G 27 105
040054 CLR 10 29 10 2820G26 G 26 104
032354 CLR 10 30 11 2716G21 102 34 30
032254 CLR 10 31 10 2714G20 104
032154 CLR 10 32 9 3017G27 G 27 095
032054 CLR 10 32 9 3017G29 G 29 094
031954 FEW060 10 34 11 3018G25 G 34 090
031854 FEW060 10 34 10 2917G26 G 26 087
031754 FEW025 10 34 11 2815G23 G 26 085 000 000 34 28
031654 CLR 10 33 11 2914G24 G 28 082
031554 CLR 10 32 13 2915G23 G 30 084
031454 FEW038 10 32 17 2917G26 G 26 082
031354 FEW085 10 31 20 2814G24 G 27 080
031254 CLR 10 29 20 2712 080
031154 CLR 10 28 20 2910 072 000 30 28
031054 CLR 10 28 20 2909 064
030954 FEW026 SCT040 SCT065 9 29 21 2912 052
030954 FEW026 SCT040 SCT065 BKN140 9 29 21 2912 052
030854 SCT044 BKN060 BKN080 OVC140 9 30 22 2811G17 042 000 000
030754 FEW036 SCT050 BKN070 OVC140 9 -SN 30 22 2810 042 000
030654 FEW040 SCT055 OVC065 10 30 21 2810 045
030554 SCT120 BKN140 10 28 20 2610 042 32 27
030454 CLR 10 28 20 2507 045 34 14
030354 CLR 10 29 21 2509 052
030254 FEW220 10 30 21 2611G17 055
030154 FEW220 10 30 22 2513 050
030054 FEW060 SCT150 OVC220 10 31 23 2611G18 052
022354 FEW065 BKN150 OVC220 10 32 24 2610 054 34 30
022254 FEW033 BKN055 OVC160 10 32 24 2610 057
022154 FEW027 SCT110 BKN160 OVC230 10 32 24 2611G17 060
022054 FEW027 SCT051 BKN140 OVC220 10 33 24 2413 062
021954 BKN047 OVC140 10 33 21 2509 069
021854 FEW040 BKN055 BKN070 10 32 20 2309 074
021754 BKN080 OVC140 10 30 18 2411 090 30 14
021654 FEW055 OVC140 10 28 16 2013 104
021554 SCT075 OVC140 10 24 10 2210 130
021454 SCT085 OVC140 10 21 3 2308 147
021354 OVC140 10 18 4 2205 159
021254 FEW100 OVC150 10 16 4 2306 170
021154 FEW100 BKN250 10 15 2 2106 170 17 15
021054 CLR 10 16 2 2307 174
021054 FEW100 SCT250 10 16 2 2307 174
020954 FEW100 SCT250 10 16 0 2805 177
020854 FEW095 10 15 -2 2908 185
020754 BKN100 10 15 -1 2809 187
020654 FEW110 10 15 -2 2914 195
020554 CLR 10 15 -2 2914 194 18 15