204078 - IONIA 2 SSW, Michigan

Latitude
42° 57´N
Longitude
85° 5´W
Elevation
245 meters

COOP Midwest

Michigan
Help

Main
10 nearest COOP Midwest stations
12 miW :LOWELL 2 SE, MI
13 miW :LOWELL, MI
19 miNNW :GREENVILLE 2 NNE, MI
20 miNNW :GREENVILLE 2 N, MI
20 miSE :GRAND LEDGE 1 NW, MI
22 miWSW :GRAND RAPIDS KENT COUNTY INT', MI
23 miSSW :HASTINGS, MI
25 miSSW :HASTINGS 3 SE, MI
27 miE :ST JOHNS, MI
28 miN :MC BRIDES, MI

Weather variables    Help
Click a weather variable name to jump down to those statistics.
Total
observations
%
NDJFM
observations
%
TMAX
16596
90.9%
6805
90.0%
TMIN
16693
91.4%
6834
90.4%
PRCP
16801
92.0%
6775
89.6%
SNOW
16478
90.2%
6462
85.4%




TMAX     Help     top of page

TMAX
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6805  by year
37.4°F
12.0°F
   
overall
NAM
PNA
CTI

TMAX and NAM    Help
scatterplot
days
by month
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Extreme high events
Days with TMAX>=58°F
457
0.31
84
39
2.2*
map
table
Extreme low events
Days with TMAX<=20°F
477
-0.33
81
129
1.6*
map
table

TMAX and PNA    Help
scatterplot
days
by month
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Extreme high events
Days with TMAX>=58°F
457
-0.40
25
80
3.2*
map
table
Extreme low events
Days with TMAX<=20°F
477
0.26
118
72
1.6*
map
table

TMAX and CTI    Help
days
by month
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Extreme high events
Days with TMAX>=58°F
457
80
95
1.2
map
table
Extreme low events
Days with TMAX<=20°F
477
44
55
1.2
map
table

TMAX under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




TMIN     Help     top of page

TMIN
observations
mean
std dev
   
Distribution
during extreme days of
NDJFM
6834  by year
20.5°F
12.5°F
   
overall
NAM
PNA
CTI

TMIN and NAM    Help
scatterplot
days
by month
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Extreme low events
Days with TMIN<=0°F
494
-0.31
88
128
1.5*
map
table
Extreme high events
Days with TMIN>=37°F
482
0.17
74
39
1.9*
map
table

TMIN and PNA    Help
scatterplot
days
by month
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Extreme low events
Days with TMIN<=0°F
494
0.36
133
66
2.0*
map
table
Extreme high events
Days with TMIN>=37°F
482
-0.35
21
74
3.5*
map
table

TMIN and CTI    Help
days
by month
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Extreme low events
Days with TMIN<=0°F
494
37
69
1.9*
map
table
Extreme high events
Days with TMIN>=37°F
482
106
77
1.4
map
table

TMIN under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




PRCP (total liquid water equivalent)     Help     top of page

PRCP
observations
mean
   
Distribution
during extreme days of
NDJFM
6775  by year
0.07"
   
overall
NAM
PNA
CTI

PRCP and NAM    Help
scatterplot
days
by month
mean
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Observed events
Days with PRCP>0.00"
2311
0.21"
0.04
374
349
1.1
map
table
Extreme events
Days with PRCP>0.33"
447
0.66"
-0.01
73
73
1.0
map
table

PRCP and PNA    Help
scatterplot
days
by month
mean
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Observed events
Days with PRCP>0.00"
2311
0.21"
-0.13
323
434
1.3*
map
table
Extreme events
Days with PRCP>0.33"
447
0.66"
-0.46
41
113
2.8*
map
table

PRCP and CTI    Help
days
by month
mean
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Observed events
Days with PRCP>0.00"
2311
0.21"
376
396
1.1
map
table
Extreme events
Days with PRCP>0.33"
447
0.66"
80
93
1.2
map
table

PRCP under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI




SNOW     Help     top of page

SNOW
observations
mean
   
Distribution
during extreme days of
NDJFM
6462  by year
0.29"
   
overall
NAM
PNA
CTI

SNOW and NAM    Help
scatterplot
days
by month
mean
mean
NAM index
extreme high
NAM days
extreme low
NAM days
ratio of extreme
high:low NAM days
Observed events
Days with SNOW>0.0"
1209
1.52"
-0.05
195
221
1.1
map
table
Extreme events
Days with SNOW>2.1"
237
4.12"
-0.16
30
50
1.7
map
table

SNOW and PNA    Help
scatterplot
days
by month
mean
mean
PNA index
extreme high
PNA days
extreme low
PNA days
ratio of extreme
high:low PNA days
Observed events
Days with SNOW>0.0"
1209
1.52"
0.05
223
204
1.1
map
table
Extreme events
Days with SNOW>2.1"
237
4.12"
-0.04
40
45
1.1
map
table

SNOW and CTI    Help
days
by month
mean
high CTI days
(moderate to strong
El Niño winters)
low CTI days
(moderate to strong
La Niña winters)
ratio of high:low CTI
(El Niño:La Niña days)
Observed events
Days with SNOW>0.0"
1209
1.52"
187
211
1.1
map
table
Extreme events
Days with SNOW>2.1"
237
4.12"
49
40
1.2
map
table

SNOW under 2 index extremes     Help
Station table Maps - choose one extreme:
High NAMLow NAM High PNALow PNA High CTILow CTI